aboutsummaryrefslogtreecommitdiff
path: root/mesalib/src/mesa/tnl
diff options
context:
space:
mode:
Diffstat (limited to 'mesalib/src/mesa/tnl')
-rw-r--r--mesalib/src/mesa/tnl/t_vertex.c1128
-rw-r--r--mesalib/src/mesa/tnl/t_vertex_generic.c2311
-rw-r--r--mesalib/src/mesa/tnl/t_vertex_sse.c1369
3 files changed, 2405 insertions, 2403 deletions
diff --git a/mesalib/src/mesa/tnl/t_vertex.c b/mesalib/src/mesa/tnl/t_vertex.c
index 0ca324402..6582949a0 100644
--- a/mesalib/src/mesa/tnl/t_vertex.c
+++ b/mesalib/src/mesa/tnl/t_vertex.c
@@ -1,564 +1,564 @@
-/*
- * Copyright 2003 Tungsten Graphics, inc.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * on the rights to use, copy, modify, merge, publish, distribute, sub
- * license, and/or sell copies of the Software, and to permit persons to whom
- * the Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
- * TUNGSTEN GRAPHICS AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
- * USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- * Authors:
- * Keith Whitwell <keithw@tungstengraphics.com>
- */
-
-#include "main/glheader.h"
-#include "main/context.h"
-#include "main/colormac.h"
-
-#include "t_context.h"
-#include "t_vertex.h"
-
-#define DBG 0
-
-/* Build and manage clipspace/ndc/window vertices.
- */
-
-static GLboolean match_fastpath( struct tnl_clipspace *vtx,
- const struct tnl_clipspace_fastpath *fp)
-{
- GLuint j;
-
- if (vtx->attr_count != fp->attr_count)
- return GL_FALSE;
-
- for (j = 0; j < vtx->attr_count; j++)
- if (vtx->attr[j].format != fp->attr[j].format ||
- vtx->attr[j].inputsize != fp->attr[j].size ||
- vtx->attr[j].vertoffset != fp->attr[j].offset)
- return GL_FALSE;
-
- if (fp->match_strides) {
- if (vtx->vertex_size != fp->vertex_size)
- return GL_FALSE;
-
- for (j = 0; j < vtx->attr_count; j++)
- if (vtx->attr[j].inputstride != fp->attr[j].stride)
- return GL_FALSE;
- }
-
- return GL_TRUE;
-}
-
-static GLboolean search_fastpath_emit( struct tnl_clipspace *vtx )
-{
- struct tnl_clipspace_fastpath *fp = vtx->fastpath;
-
- for ( ; fp ; fp = fp->next) {
- if (match_fastpath(vtx, fp)) {
- vtx->emit = fp->func;
- return GL_TRUE;
- }
- }
-
- return GL_FALSE;
-}
-
-void _tnl_register_fastpath( struct tnl_clipspace *vtx,
- GLboolean match_strides )
-{
- struct tnl_clipspace_fastpath *fastpath = CALLOC_STRUCT(tnl_clipspace_fastpath);
- GLuint i;
-
- fastpath->vertex_size = vtx->vertex_size;
- fastpath->attr_count = vtx->attr_count;
- fastpath->match_strides = match_strides;
- fastpath->func = vtx->emit;
- fastpath->attr = (struct tnl_attr_type *)
- malloc(vtx->attr_count * sizeof(fastpath->attr[0]));
-
- for (i = 0; i < vtx->attr_count; i++) {
- fastpath->attr[i].format = vtx->attr[i].format;
- fastpath->attr[i].stride = vtx->attr[i].inputstride;
- fastpath->attr[i].size = vtx->attr[i].inputsize;
- fastpath->attr[i].offset = vtx->attr[i].vertoffset;
- }
-
- fastpath->next = vtx->fastpath;
- vtx->fastpath = fastpath;
-}
-
-
-
-/***********************************************************************
- * Build codegen functions or return generic ones:
- */
-static void choose_emit_func( struct gl_context *ctx, GLuint count, GLubyte *dest)
-{
- struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb;
- struct tnl_clipspace *vtx = GET_VERTEX_STATE(ctx);
- struct tnl_clipspace_attr *a = vtx->attr;
- const GLuint attr_count = vtx->attr_count;
- GLuint j;
-
- for (j = 0; j < attr_count; j++) {
- GLvector4f *vptr = VB->AttribPtr[a[j].attrib];
- a[j].inputstride = vptr->stride;
- a[j].inputsize = vptr->size;
- a[j].emit = a[j].insert[vptr->size - 1]; /* not always used */
- }
-
- vtx->emit = NULL;
-
- /* Does this match an existing (hardwired, codegen or known-bad)
- * fastpath?
- */
- if (search_fastpath_emit(vtx)) {
- /* Use this result. If it is null, then it is already known
- * that the current state will fail for codegen and there is no
- * point trying again.
- */
- }
- else if (vtx->codegen_emit) {
- vtx->codegen_emit(ctx);
- }
-
- if (!vtx->emit) {
- _tnl_generate_hardwired_emit(ctx);
- }
-
- /* Otherwise use the generic version:
- */
- if (!vtx->emit)
- vtx->emit = _tnl_generic_emit;
-
- vtx->emit( ctx, count, dest );
-}
-
-
-
-static void choose_interp_func( struct gl_context *ctx,
- GLfloat t,
- GLuint edst, GLuint eout, GLuint ein,
- GLboolean force_boundary )
-{
- struct tnl_clipspace *vtx = GET_VERTEX_STATE(ctx);
-
- if (vtx->need_extras &&
- (ctx->_TriangleCaps & (DD_TRI_LIGHT_TWOSIDE|DD_TRI_UNFILLED))) {
- vtx->interp = _tnl_generic_interp_extras;
- } else {
- vtx->interp = _tnl_generic_interp;
- }
-
- vtx->interp( ctx, t, edst, eout, ein, force_boundary );
-}
-
-
-static void choose_copy_pv_func( struct gl_context *ctx, GLuint edst, GLuint esrc )
-{
- struct tnl_clipspace *vtx = GET_VERTEX_STATE(ctx);
-
- if (vtx->need_extras &&
- (ctx->_TriangleCaps & (DD_TRI_LIGHT_TWOSIDE|DD_TRI_UNFILLED))) {
- vtx->copy_pv = _tnl_generic_copy_pv_extras;
- } else {
- vtx->copy_pv = _tnl_generic_copy_pv;
- }
-
- vtx->copy_pv( ctx, edst, esrc );
-}
-
-
-/***********************************************************************
- * Public entrypoints, mostly dispatch to the above:
- */
-
-
-/* Interpolate between two vertices to produce a third:
- */
-void _tnl_interp( struct gl_context *ctx,
- GLfloat t,
- GLuint edst, GLuint eout, GLuint ein,
- GLboolean force_boundary )
-{
- struct tnl_clipspace *vtx = GET_VERTEX_STATE(ctx);
- vtx->interp( ctx, t, edst, eout, ein, force_boundary );
-}
-
-/* Copy colors from one vertex to another:
- */
-void _tnl_copy_pv( struct gl_context *ctx, GLuint edst, GLuint esrc )
-{
- struct tnl_clipspace *vtx = GET_VERTEX_STATE(ctx);
- vtx->copy_pv( ctx, edst, esrc );
-}
-
-
-/* Extract a named attribute from a hardware vertex. Will have to
- * reverse any viewport transformation, swizzling or other conversions
- * which may have been applied:
- */
-void _tnl_get_attr( struct gl_context *ctx, const void *vin,
- GLenum attr, GLfloat *dest )
-{
- struct tnl_clipspace *vtx = GET_VERTEX_STATE(ctx);
- const struct tnl_clipspace_attr *a = vtx->attr;
- const GLuint attr_count = vtx->attr_count;
- GLuint j;
-
- for (j = 0; j < attr_count; j++) {
- if (a[j].attrib == attr) {
- a[j].extract( &a[j], dest, (GLubyte *)vin + a[j].vertoffset );
- return;
- }
- }
-
- /* Else return the value from ctx->Current.
- */
- if (attr == _TNL_ATTRIB_POINTSIZE) {
- /* If the hardware vertex doesn't have point size then use size from
- * struct gl_context. XXX this will be wrong if drawing attenuated points!
- */
- dest[0] = ctx->Point.Size;
- }
- else {
- memcpy( dest, ctx->Current.Attrib[attr], 4*sizeof(GLfloat));
- }
-}
-
-
-/* Complementary operation to the above.
- */
-void _tnl_set_attr( struct gl_context *ctx, void *vout,
- GLenum attr, const GLfloat *src )
-{
- struct tnl_clipspace *vtx = GET_VERTEX_STATE(ctx);
- const struct tnl_clipspace_attr *a = vtx->attr;
- const GLuint attr_count = vtx->attr_count;
- GLuint j;
-
- for (j = 0; j < attr_count; j++) {
- if (a[j].attrib == attr) {
- a[j].insert[4-1]( &a[j], (GLubyte *)vout + a[j].vertoffset, src );
- return;
- }
- }
-}
-
-
-void *_tnl_get_vertex( struct gl_context *ctx, GLuint nr )
-{
- struct tnl_clipspace *vtx = GET_VERTEX_STATE(ctx);
-
- return vtx->vertex_buf + nr * vtx->vertex_size;
-}
-
-void _tnl_invalidate_vertex_state( struct gl_context *ctx, GLuint new_state )
-{
- if (new_state & (_DD_NEW_TRI_LIGHT_TWOSIDE|_DD_NEW_TRI_UNFILLED) ) {
- struct tnl_clipspace *vtx = GET_VERTEX_STATE(ctx);
- vtx->new_inputs = ~0;
- vtx->interp = choose_interp_func;
- vtx->copy_pv = choose_copy_pv_func;
- }
-}
-
-static void invalidate_funcs( struct tnl_clipspace *vtx )
-{
- vtx->emit = choose_emit_func;
- vtx->interp = choose_interp_func;
- vtx->copy_pv = choose_copy_pv_func;
- vtx->new_inputs = ~0;
-}
-
-GLuint _tnl_install_attrs( struct gl_context *ctx, const struct tnl_attr_map *map,
- GLuint nr, const GLfloat *vp,
- GLuint unpacked_size )
-{
- struct tnl_clipspace *vtx = GET_VERTEX_STATE(ctx);
- GLuint offset = 0;
- GLuint i, j;
-
- assert(nr < _TNL_ATTRIB_MAX);
- assert(nr == 0 || map[0].attrib == VERT_ATTRIB_POS);
-
- vtx->new_inputs = ~0;
- vtx->need_viewport = GL_FALSE;
-
- if (vp) {
- vtx->need_viewport = GL_TRUE;
- }
-
- for (j = 0, i = 0; i < nr; i++) {
- const GLuint format = map[i].format;
- if (format == EMIT_PAD) {
- if (DBG)
- printf("%d: pad %d, offset %d\n", i,
- map[i].offset, offset);
-
- offset += map[i].offset;
-
- }
- else {
- GLuint tmpoffset;
-
- if (unpacked_size)
- tmpoffset = map[i].offset;
- else
- tmpoffset = offset;
-
- if (vtx->attr_count != j ||
- vtx->attr[j].attrib != map[i].attrib ||
- vtx->attr[j].format != format ||
- vtx->attr[j].vertoffset != tmpoffset) {
- invalidate_funcs(vtx);
-
- vtx->attr[j].attrib = map[i].attrib;
- vtx->attr[j].format = format;
- vtx->attr[j].vp = vp;
- vtx->attr[j].insert = _tnl_format_info[format].insert;
- vtx->attr[j].extract = _tnl_format_info[format].extract;
- vtx->attr[j].vertattrsize = _tnl_format_info[format].attrsize;
- vtx->attr[j].vertoffset = tmpoffset;
- }
-
-
- if (DBG)
- printf("%d: %s, vp %p, offset %d\n", i,
- _tnl_format_info[format].name, (void *)vp,
- vtx->attr[j].vertoffset);
-
- offset += _tnl_format_info[format].attrsize;
- j++;
- }
- }
-
- vtx->attr_count = j;
-
- if (unpacked_size)
- vtx->vertex_size = unpacked_size;
- else
- vtx->vertex_size = offset;
-
- assert(vtx->vertex_size <= vtx->max_vertex_size);
- return vtx->vertex_size;
-}
-
-
-
-void _tnl_invalidate_vertices( struct gl_context *ctx, GLuint newinputs )
-{
- struct tnl_clipspace *vtx = GET_VERTEX_STATE(ctx);
- vtx->new_inputs |= newinputs;
-}
-
-
-/* This event has broader use beyond this file - will move elsewhere
- * and probably invoke a driver callback.
- */
-void _tnl_notify_pipeline_output_change( struct gl_context *ctx )
-{
- struct tnl_clipspace *vtx = GET_VERTEX_STATE(ctx);
- invalidate_funcs(vtx);
-}
-
-
-static void adjust_input_ptrs( struct gl_context *ctx, GLint diff)
-{
- struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb;
- struct tnl_clipspace *vtx = GET_VERTEX_STATE(ctx);
- struct tnl_clipspace_attr *a = vtx->attr;
- const GLuint count = vtx->attr_count;
- GLuint j;
-
- diff -= 1;
- for (j=0; j<count; ++j) {
- register GLvector4f *vptr = VB->AttribPtr[a->attrib];
- (a++)->inputptr += diff*vptr->stride;
- }
-}
-
-static void update_input_ptrs( struct gl_context *ctx, GLuint start )
-{
- struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb;
- struct tnl_clipspace *vtx = GET_VERTEX_STATE(ctx);
- struct tnl_clipspace_attr *a = vtx->attr;
- const GLuint count = vtx->attr_count;
- GLuint j;
-
- for (j = 0; j < count; j++) {
- GLvector4f *vptr = VB->AttribPtr[a[j].attrib];
-
- if (vtx->emit != choose_emit_func) {
- assert(a[j].inputstride == vptr->stride);
- assert(a[j].inputsize == vptr->size);
- }
-
- a[j].inputptr = ((GLubyte *)vptr->data) + start * vptr->stride;
- }
-
- if (a->vp) {
- vtx->vp_scale[0] = a->vp[MAT_SX];
- vtx->vp_scale[1] = a->vp[MAT_SY];
- vtx->vp_scale[2] = a->vp[MAT_SZ];
- vtx->vp_scale[3] = 1.0;
- vtx->vp_xlate[0] = a->vp[MAT_TX];
- vtx->vp_xlate[1] = a->vp[MAT_TY];
- vtx->vp_xlate[2] = a->vp[MAT_TZ];
- vtx->vp_xlate[3] = 0.0;
- }
-}
-
-
-void _tnl_build_vertices( struct gl_context *ctx,
- GLuint start,
- GLuint end,
- GLuint newinputs )
-{
- struct tnl_clipspace *vtx = GET_VERTEX_STATE(ctx);
- update_input_ptrs( ctx, start );
- vtx->emit( ctx, end - start,
- (GLubyte *)(vtx->vertex_buf +
- start * vtx->vertex_size));
-}
-
-/* Emit VB vertices start..end to dest. Note that VB vertex at
- * postion start will be emitted to dest at position zero.
- */
-void *_tnl_emit_vertices_to_buffer( struct gl_context *ctx,
- GLuint start,
- GLuint end,
- void *dest )
-{
- struct tnl_clipspace *vtx = GET_VERTEX_STATE(ctx);
-
- update_input_ptrs(ctx, start);
- /* Note: dest should not be adjusted for non-zero 'start' values:
- */
- vtx->emit( ctx, end - start, (GLubyte*) dest );
- return (void *)((GLubyte *)dest + vtx->vertex_size * (end - start));
-}
-
-/* Emit indexed VB vertices start..end to dest. Note that VB vertex at
- * postion start will be emitted to dest at position zero.
- */
-
-void *_tnl_emit_indexed_vertices_to_buffer( struct gl_context *ctx,
- const GLuint *elts,
- GLuint start,
- GLuint end,
- void *dest )
-{
- struct tnl_clipspace *vtx = GET_VERTEX_STATE(ctx);
- GLuint oldIndex;
- GLubyte *cdest = dest;
-
- update_input_ptrs(ctx, oldIndex = elts[start++]);
- vtx->emit( ctx, 1, cdest );
- cdest += vtx->vertex_size;
-
- for (; start < end; ++start) {
- adjust_input_ptrs(ctx, elts[start] - oldIndex);
- oldIndex = elts[start];
- vtx->emit( ctx, 1, cdest);
- cdest += vtx->vertex_size;
- }
-
- return (void *) cdest;
-}
-
-
-void _tnl_init_vertices( struct gl_context *ctx,
- GLuint vb_size,
- GLuint max_vertex_size )
-{
- struct tnl_clipspace *vtx = GET_VERTEX_STATE(ctx);
-
- _tnl_install_attrs( ctx, NULL, 0, NULL, 0 );
-
- vtx->need_extras = GL_TRUE;
- if (max_vertex_size > vtx->max_vertex_size) {
- _tnl_free_vertices( ctx );
- vtx->max_vertex_size = max_vertex_size;
- vtx->vertex_buf = (GLubyte *)_mesa_align_calloc(vb_size * max_vertex_size, 32 );
- invalidate_funcs(vtx);
- }
-
- switch(CHAN_TYPE) {
- case GL_UNSIGNED_BYTE:
- vtx->chan_scale[0] = 255.0;
- vtx->chan_scale[1] = 255.0;
- vtx->chan_scale[2] = 255.0;
- vtx->chan_scale[3] = 255.0;
- break;
- case GL_UNSIGNED_SHORT:
- vtx->chan_scale[0] = 65535.0;
- vtx->chan_scale[1] = 65535.0;
- vtx->chan_scale[2] = 65535.0;
- vtx->chan_scale[3] = 65535.0;
- break;
- default:
- vtx->chan_scale[0] = 1.0;
- vtx->chan_scale[1] = 1.0;
- vtx->chan_scale[2] = 1.0;
- vtx->chan_scale[3] = 1.0;
- break;
- }
-
- vtx->identity[0] = 0.0;
- vtx->identity[1] = 0.0;
- vtx->identity[2] = 0.0;
- vtx->identity[3] = 1.0;
-
- vtx->codegen_emit = NULL;
-
-#ifdef USE_SSE_ASM
- if (!_mesa_getenv("MESA_NO_CODEGEN"))
- vtx->codegen_emit = _tnl_generate_sse_emit;
-#endif
-}
-
-
-void _tnl_free_vertices( struct gl_context *ctx )
-{
- TNLcontext *tnl = TNL_CONTEXT(ctx);
- if (tnl) {
- struct tnl_clipspace *vtx = GET_VERTEX_STATE(ctx);
- struct tnl_clipspace_fastpath *fp, *tmp;
-
- if (vtx->vertex_buf) {
- _mesa_align_free(vtx->vertex_buf);
- vtx->vertex_buf = NULL;
- }
-
- for (fp = vtx->fastpath ; fp ; fp = tmp) {
- tmp = fp->next;
- FREE(fp->attr);
-
- /* KW: At the moment, fp->func is constrained to be allocated by
- * _mesa_exec_alloc(), as the hardwired fastpaths in
- * t_vertex_generic.c are handled specially. It would be nice
- * to unify them, but this probably won't change until this
- * module gets another overhaul.
- */
- _mesa_exec_free((void *) fp->func);
- FREE(fp);
- }
-
- vtx->fastpath = NULL;
- }
-}
+/*
+ * Copyright 2003 Tungsten Graphics, inc.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * on the rights to use, copy, modify, merge, publish, distribute, sub
+ * license, and/or sell copies of the Software, and to permit persons to whom
+ * the Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * TUNGSTEN GRAPHICS AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ * Keith Whitwell <keithw@tungstengraphics.com>
+ */
+
+#include "main/glheader.h"
+#include "main/context.h"
+#include "main/colormac.h"
+#include "swrast/s_chan.h"
+#include "t_context.h"
+#include "t_vertex.h"
+
+#define DBG 0
+
+/* Build and manage clipspace/ndc/window vertices.
+ */
+
+static GLboolean match_fastpath( struct tnl_clipspace *vtx,
+ const struct tnl_clipspace_fastpath *fp)
+{
+ GLuint j;
+
+ if (vtx->attr_count != fp->attr_count)
+ return GL_FALSE;
+
+ for (j = 0; j < vtx->attr_count; j++)
+ if (vtx->attr[j].format != fp->attr[j].format ||
+ vtx->attr[j].inputsize != fp->attr[j].size ||
+ vtx->attr[j].vertoffset != fp->attr[j].offset)
+ return GL_FALSE;
+
+ if (fp->match_strides) {
+ if (vtx->vertex_size != fp->vertex_size)
+ return GL_FALSE;
+
+ for (j = 0; j < vtx->attr_count; j++)
+ if (vtx->attr[j].inputstride != fp->attr[j].stride)
+ return GL_FALSE;
+ }
+
+ return GL_TRUE;
+}
+
+static GLboolean search_fastpath_emit( struct tnl_clipspace *vtx )
+{
+ struct tnl_clipspace_fastpath *fp = vtx->fastpath;
+
+ for ( ; fp ; fp = fp->next) {
+ if (match_fastpath(vtx, fp)) {
+ vtx->emit = fp->func;
+ return GL_TRUE;
+ }
+ }
+
+ return GL_FALSE;
+}
+
+void _tnl_register_fastpath( struct tnl_clipspace *vtx,
+ GLboolean match_strides )
+{
+ struct tnl_clipspace_fastpath *fastpath = CALLOC_STRUCT(tnl_clipspace_fastpath);
+ GLuint i;
+
+ fastpath->vertex_size = vtx->vertex_size;
+ fastpath->attr_count = vtx->attr_count;
+ fastpath->match_strides = match_strides;
+ fastpath->func = vtx->emit;
+ fastpath->attr = (struct tnl_attr_type *)
+ malloc(vtx->attr_count * sizeof(fastpath->attr[0]));
+
+ for (i = 0; i < vtx->attr_count; i++) {
+ fastpath->attr[i].format = vtx->attr[i].format;
+ fastpath->attr[i].stride = vtx->attr[i].inputstride;
+ fastpath->attr[i].size = vtx->attr[i].inputsize;
+ fastpath->attr[i].offset = vtx->attr[i].vertoffset;
+ }
+
+ fastpath->next = vtx->fastpath;
+ vtx->fastpath = fastpath;
+}
+
+
+
+/***********************************************************************
+ * Build codegen functions or return generic ones:
+ */
+static void choose_emit_func( struct gl_context *ctx, GLuint count, GLubyte *dest)
+{
+ struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb;
+ struct tnl_clipspace *vtx = GET_VERTEX_STATE(ctx);
+ struct tnl_clipspace_attr *a = vtx->attr;
+ const GLuint attr_count = vtx->attr_count;
+ GLuint j;
+
+ for (j = 0; j < attr_count; j++) {
+ GLvector4f *vptr = VB->AttribPtr[a[j].attrib];
+ a[j].inputstride = vptr->stride;
+ a[j].inputsize = vptr->size;
+ a[j].emit = a[j].insert[vptr->size - 1]; /* not always used */
+ }
+
+ vtx->emit = NULL;
+
+ /* Does this match an existing (hardwired, codegen or known-bad)
+ * fastpath?
+ */
+ if (search_fastpath_emit(vtx)) {
+ /* Use this result. If it is null, then it is already known
+ * that the current state will fail for codegen and there is no
+ * point trying again.
+ */
+ }
+ else if (vtx->codegen_emit) {
+ vtx->codegen_emit(ctx);
+ }
+
+ if (!vtx->emit) {
+ _tnl_generate_hardwired_emit(ctx);
+ }
+
+ /* Otherwise use the generic version:
+ */
+ if (!vtx->emit)
+ vtx->emit = _tnl_generic_emit;
+
+ vtx->emit( ctx, count, dest );
+}
+
+
+
+static void choose_interp_func( struct gl_context *ctx,
+ GLfloat t,
+ GLuint edst, GLuint eout, GLuint ein,
+ GLboolean force_boundary )
+{
+ struct tnl_clipspace *vtx = GET_VERTEX_STATE(ctx);
+
+ if (vtx->need_extras &&
+ (ctx->_TriangleCaps & (DD_TRI_LIGHT_TWOSIDE|DD_TRI_UNFILLED))) {
+ vtx->interp = _tnl_generic_interp_extras;
+ } else {
+ vtx->interp = _tnl_generic_interp;
+ }
+
+ vtx->interp( ctx, t, edst, eout, ein, force_boundary );
+}
+
+
+static void choose_copy_pv_func( struct gl_context *ctx, GLuint edst, GLuint esrc )
+{
+ struct tnl_clipspace *vtx = GET_VERTEX_STATE(ctx);
+
+ if (vtx->need_extras &&
+ (ctx->_TriangleCaps & (DD_TRI_LIGHT_TWOSIDE|DD_TRI_UNFILLED))) {
+ vtx->copy_pv = _tnl_generic_copy_pv_extras;
+ } else {
+ vtx->copy_pv = _tnl_generic_copy_pv;
+ }
+
+ vtx->copy_pv( ctx, edst, esrc );
+}
+
+
+/***********************************************************************
+ * Public entrypoints, mostly dispatch to the above:
+ */
+
+
+/* Interpolate between two vertices to produce a third:
+ */
+void _tnl_interp( struct gl_context *ctx,
+ GLfloat t,
+ GLuint edst, GLuint eout, GLuint ein,
+ GLboolean force_boundary )
+{
+ struct tnl_clipspace *vtx = GET_VERTEX_STATE(ctx);
+ vtx->interp( ctx, t, edst, eout, ein, force_boundary );
+}
+
+/* Copy colors from one vertex to another:
+ */
+void _tnl_copy_pv( struct gl_context *ctx, GLuint edst, GLuint esrc )
+{
+ struct tnl_clipspace *vtx = GET_VERTEX_STATE(ctx);
+ vtx->copy_pv( ctx, edst, esrc );
+}
+
+
+/* Extract a named attribute from a hardware vertex. Will have to
+ * reverse any viewport transformation, swizzling or other conversions
+ * which may have been applied:
+ */
+void _tnl_get_attr( struct gl_context *ctx, const void *vin,
+ GLenum attr, GLfloat *dest )
+{
+ struct tnl_clipspace *vtx = GET_VERTEX_STATE(ctx);
+ const struct tnl_clipspace_attr *a = vtx->attr;
+ const GLuint attr_count = vtx->attr_count;
+ GLuint j;
+
+ for (j = 0; j < attr_count; j++) {
+ if (a[j].attrib == attr) {
+ a[j].extract( &a[j], dest, (GLubyte *)vin + a[j].vertoffset );
+ return;
+ }
+ }
+
+ /* Else return the value from ctx->Current.
+ */
+ if (attr == _TNL_ATTRIB_POINTSIZE) {
+ /* If the hardware vertex doesn't have point size then use size from
+ * struct gl_context. XXX this will be wrong if drawing attenuated points!
+ */
+ dest[0] = ctx->Point.Size;
+ }
+ else {
+ memcpy( dest, ctx->Current.Attrib[attr], 4*sizeof(GLfloat));
+ }
+}
+
+
+/* Complementary operation to the above.
+ */
+void _tnl_set_attr( struct gl_context *ctx, void *vout,
+ GLenum attr, const GLfloat *src )
+{
+ struct tnl_clipspace *vtx = GET_VERTEX_STATE(ctx);
+ const struct tnl_clipspace_attr *a = vtx->attr;
+ const GLuint attr_count = vtx->attr_count;
+ GLuint j;
+
+ for (j = 0; j < attr_count; j++) {
+ if (a[j].attrib == attr) {
+ a[j].insert[4-1]( &a[j], (GLubyte *)vout + a[j].vertoffset, src );
+ return;
+ }
+ }
+}
+
+
+void *_tnl_get_vertex( struct gl_context *ctx, GLuint nr )
+{
+ struct tnl_clipspace *vtx = GET_VERTEX_STATE(ctx);
+
+ return vtx->vertex_buf + nr * vtx->vertex_size;
+}
+
+void _tnl_invalidate_vertex_state( struct gl_context *ctx, GLuint new_state )
+{
+ if (new_state & (_DD_NEW_TRI_LIGHT_TWOSIDE|_DD_NEW_TRI_UNFILLED) ) {
+ struct tnl_clipspace *vtx = GET_VERTEX_STATE(ctx);
+ vtx->new_inputs = ~0;
+ vtx->interp = choose_interp_func;
+ vtx->copy_pv = choose_copy_pv_func;
+ }
+}
+
+static void invalidate_funcs( struct tnl_clipspace *vtx )
+{
+ vtx->emit = choose_emit_func;
+ vtx->interp = choose_interp_func;
+ vtx->copy_pv = choose_copy_pv_func;
+ vtx->new_inputs = ~0;
+}
+
+GLuint _tnl_install_attrs( struct gl_context *ctx, const struct tnl_attr_map *map,
+ GLuint nr, const GLfloat *vp,
+ GLuint unpacked_size )
+{
+ struct tnl_clipspace *vtx = GET_VERTEX_STATE(ctx);
+ GLuint offset = 0;
+ GLuint i, j;
+
+ assert(nr < _TNL_ATTRIB_MAX);
+ assert(nr == 0 || map[0].attrib == VERT_ATTRIB_POS);
+
+ vtx->new_inputs = ~0;
+ vtx->need_viewport = GL_FALSE;
+
+ if (vp) {
+ vtx->need_viewport = GL_TRUE;
+ }
+
+ for (j = 0, i = 0; i < nr; i++) {
+ const GLuint format = map[i].format;
+ if (format == EMIT_PAD) {
+ if (DBG)
+ printf("%d: pad %d, offset %d\n", i,
+ map[i].offset, offset);
+
+ offset += map[i].offset;
+
+ }
+ else {
+ GLuint tmpoffset;
+
+ if (unpacked_size)
+ tmpoffset = map[i].offset;
+ else
+ tmpoffset = offset;
+
+ if (vtx->attr_count != j ||
+ vtx->attr[j].attrib != map[i].attrib ||
+ vtx->attr[j].format != format ||
+ vtx->attr[j].vertoffset != tmpoffset) {
+ invalidate_funcs(vtx);
+
+ vtx->attr[j].attrib = map[i].attrib;
+ vtx->attr[j].format = format;
+ vtx->attr[j].vp = vp;
+ vtx->attr[j].insert = _tnl_format_info[format].insert;
+ vtx->attr[j].extract = _tnl_format_info[format].extract;
+ vtx->attr[j].vertattrsize = _tnl_format_info[format].attrsize;
+ vtx->attr[j].vertoffset = tmpoffset;
+ }
+
+
+ if (DBG)
+ printf("%d: %s, vp %p, offset %d\n", i,
+ _tnl_format_info[format].name, (void *)vp,
+ vtx->attr[j].vertoffset);
+
+ offset += _tnl_format_info[format].attrsize;
+ j++;
+ }
+ }
+
+ vtx->attr_count = j;
+
+ if (unpacked_size)
+ vtx->vertex_size = unpacked_size;
+ else
+ vtx->vertex_size = offset;
+
+ assert(vtx->vertex_size <= vtx->max_vertex_size);
+ return vtx->vertex_size;
+}
+
+
+
+void _tnl_invalidate_vertices( struct gl_context *ctx, GLuint newinputs )
+{
+ struct tnl_clipspace *vtx = GET_VERTEX_STATE(ctx);
+ vtx->new_inputs |= newinputs;
+}
+
+
+/* This event has broader use beyond this file - will move elsewhere
+ * and probably invoke a driver callback.
+ */
+void _tnl_notify_pipeline_output_change( struct gl_context *ctx )
+{
+ struct tnl_clipspace *vtx = GET_VERTEX_STATE(ctx);
+ invalidate_funcs(vtx);
+}
+
+
+static void adjust_input_ptrs( struct gl_context *ctx, GLint diff)
+{
+ struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb;
+ struct tnl_clipspace *vtx = GET_VERTEX_STATE(ctx);
+ struct tnl_clipspace_attr *a = vtx->attr;
+ const GLuint count = vtx->attr_count;
+ GLuint j;
+
+ diff -= 1;
+ for (j=0; j<count; ++j) {
+ register GLvector4f *vptr = VB->AttribPtr[a->attrib];
+ (a++)->inputptr += diff*vptr->stride;
+ }
+}
+
+static void update_input_ptrs( struct gl_context *ctx, GLuint start )
+{
+ struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb;
+ struct tnl_clipspace *vtx = GET_VERTEX_STATE(ctx);
+ struct tnl_clipspace_attr *a = vtx->attr;
+ const GLuint count = vtx->attr_count;
+ GLuint j;
+
+ for (j = 0; j < count; j++) {
+ GLvector4f *vptr = VB->AttribPtr[a[j].attrib];
+
+ if (vtx->emit != choose_emit_func) {
+ assert(a[j].inputstride == vptr->stride);
+ assert(a[j].inputsize == vptr->size);
+ }
+
+ a[j].inputptr = ((GLubyte *)vptr->data) + start * vptr->stride;
+ }
+
+ if (a->vp) {
+ vtx->vp_scale[0] = a->vp[MAT_SX];
+ vtx->vp_scale[1] = a->vp[MAT_SY];
+ vtx->vp_scale[2] = a->vp[MAT_SZ];
+ vtx->vp_scale[3] = 1.0;
+ vtx->vp_xlate[0] = a->vp[MAT_TX];
+ vtx->vp_xlate[1] = a->vp[MAT_TY];
+ vtx->vp_xlate[2] = a->vp[MAT_TZ];
+ vtx->vp_xlate[3] = 0.0;
+ }
+}
+
+
+void _tnl_build_vertices( struct gl_context *ctx,
+ GLuint start,
+ GLuint end,
+ GLuint newinputs )
+{
+ struct tnl_clipspace *vtx = GET_VERTEX_STATE(ctx);
+ update_input_ptrs( ctx, start );
+ vtx->emit( ctx, end - start,
+ (GLubyte *)(vtx->vertex_buf +
+ start * vtx->vertex_size));
+}
+
+/* Emit VB vertices start..end to dest. Note that VB vertex at
+ * postion start will be emitted to dest at position zero.
+ */
+void *_tnl_emit_vertices_to_buffer( struct gl_context *ctx,
+ GLuint start,
+ GLuint end,
+ void *dest )
+{
+ struct tnl_clipspace *vtx = GET_VERTEX_STATE(ctx);
+
+ update_input_ptrs(ctx, start);
+ /* Note: dest should not be adjusted for non-zero 'start' values:
+ */
+ vtx->emit( ctx, end - start, (GLubyte*) dest );
+ return (void *)((GLubyte *)dest + vtx->vertex_size * (end - start));
+}
+
+/* Emit indexed VB vertices start..end to dest. Note that VB vertex at
+ * postion start will be emitted to dest at position zero.
+ */
+
+void *_tnl_emit_indexed_vertices_to_buffer( struct gl_context *ctx,
+ const GLuint *elts,
+ GLuint start,
+ GLuint end,
+ void *dest )
+{
+ struct tnl_clipspace *vtx = GET_VERTEX_STATE(ctx);
+ GLuint oldIndex;
+ GLubyte *cdest = dest;
+
+ update_input_ptrs(ctx, oldIndex = elts[start++]);
+ vtx->emit( ctx, 1, cdest );
+ cdest += vtx->vertex_size;
+
+ for (; start < end; ++start) {
+ adjust_input_ptrs(ctx, elts[start] - oldIndex);
+ oldIndex = elts[start];
+ vtx->emit( ctx, 1, cdest);
+ cdest += vtx->vertex_size;
+ }
+
+ return (void *) cdest;
+}
+
+
+void _tnl_init_vertices( struct gl_context *ctx,
+ GLuint vb_size,
+ GLuint max_vertex_size )
+{
+ struct tnl_clipspace *vtx = GET_VERTEX_STATE(ctx);
+
+ _tnl_install_attrs( ctx, NULL, 0, NULL, 0 );
+
+ vtx->need_extras = GL_TRUE;
+ if (max_vertex_size > vtx->max_vertex_size) {
+ _tnl_free_vertices( ctx );
+ vtx->max_vertex_size = max_vertex_size;
+ vtx->vertex_buf = (GLubyte *)_mesa_align_calloc(vb_size * max_vertex_size, 32 );
+ invalidate_funcs(vtx);
+ }
+
+ switch(CHAN_TYPE) {
+ case GL_UNSIGNED_BYTE:
+ vtx->chan_scale[0] = 255.0;
+ vtx->chan_scale[1] = 255.0;
+ vtx->chan_scale[2] = 255.0;
+ vtx->chan_scale[3] = 255.0;
+ break;
+ case GL_UNSIGNED_SHORT:
+ vtx->chan_scale[0] = 65535.0;
+ vtx->chan_scale[1] = 65535.0;
+ vtx->chan_scale[2] = 65535.0;
+ vtx->chan_scale[3] = 65535.0;
+ break;
+ default:
+ vtx->chan_scale[0] = 1.0;
+ vtx->chan_scale[1] = 1.0;
+ vtx->chan_scale[2] = 1.0;
+ vtx->chan_scale[3] = 1.0;
+ break;
+ }
+
+ vtx->identity[0] = 0.0;
+ vtx->identity[1] = 0.0;
+ vtx->identity[2] = 0.0;
+ vtx->identity[3] = 1.0;
+
+ vtx->codegen_emit = NULL;
+
+#ifdef USE_SSE_ASM
+ if (!_mesa_getenv("MESA_NO_CODEGEN"))
+ vtx->codegen_emit = _tnl_generate_sse_emit;
+#endif
+}
+
+
+void _tnl_free_vertices( struct gl_context *ctx )
+{
+ TNLcontext *tnl = TNL_CONTEXT(ctx);
+ if (tnl) {
+ struct tnl_clipspace *vtx = GET_VERTEX_STATE(ctx);
+ struct tnl_clipspace_fastpath *fp, *tmp;
+
+ if (vtx->vertex_buf) {
+ _mesa_align_free(vtx->vertex_buf);
+ vtx->vertex_buf = NULL;
+ }
+
+ for (fp = vtx->fastpath ; fp ; fp = tmp) {
+ tmp = fp->next;
+ FREE(fp->attr);
+
+ /* KW: At the moment, fp->func is constrained to be allocated by
+ * _mesa_exec_alloc(), as the hardwired fastpaths in
+ * t_vertex_generic.c are handled specially. It would be nice
+ * to unify them, but this probably won't change until this
+ * module gets another overhaul.
+ */
+ _mesa_exec_free((void *) fp->func);
+ FREE(fp);
+ }
+
+ vtx->fastpath = NULL;
+ }
+}
diff --git a/mesalib/src/mesa/tnl/t_vertex_generic.c b/mesalib/src/mesa/tnl/t_vertex_generic.c
index 144b3669d..9dcecdd57 100644
--- a/mesalib/src/mesa/tnl/t_vertex_generic.c
+++ b/mesalib/src/mesa/tnl/t_vertex_generic.c
@@ -1,1155 +1,1156 @@
-
-/*
- * Copyright 2003 Tungsten Graphics, inc.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * on the rights to use, copy, modify, merge, publish, distribute, sub
- * license, and/or sell copies of the Software, and to permit persons to whom
- * the Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
- * TUNGSTEN GRAPHICS AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
- * USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- * Authors:
- * Keith Whitwell <keithw@tungstengraphics.com>
- */
-
-#include "main/glheader.h"
-#include "main/context.h"
-#include "main/colormac.h"
-#include "main/simple_list.h"
-#include "t_context.h"
-#include "t_vertex.h"
-
-
-#if 0
-#define DEBUG_INSERT printf("%s\n", __FUNCTION__)
-#else
-#define DEBUG_INSERT
-#endif
-
-
-/*
- * These functions take the NDC coordinates pointed to by 'in', apply the
- * NDC->Viewport mapping and store the results at 'v'.
- */
-
-static INLINE void insert_4f_viewport_4( const struct tnl_clipspace_attr *a, GLubyte *v,
- const GLfloat *in )
-{
- GLfloat *out = (GLfloat *)v;
- const GLfloat * const vp = a->vp;
- DEBUG_INSERT;
- out[0] = vp[0] * in[0] + vp[12];
- out[1] = vp[5] * in[1] + vp[13];
- out[2] = vp[10] * in[2] + vp[14];
- out[3] = in[3];
-}
-
-static INLINE void insert_4f_viewport_3( const struct tnl_clipspace_attr *a, GLubyte *v,
- const GLfloat *in )
-{
- GLfloat *out = (GLfloat *)v;
- const GLfloat * const vp = a->vp;
- DEBUG_INSERT;
- out[0] = vp[0] * in[0] + vp[12];
- out[1] = vp[5] * in[1] + vp[13];
- out[2] = vp[10] * in[2] + vp[14];
- out[3] = 1;
-}
-
-static INLINE void insert_4f_viewport_2( const struct tnl_clipspace_attr *a, GLubyte *v,
- const GLfloat *in )
-{
- GLfloat *out = (GLfloat *)v;
- const GLfloat * const vp = a->vp;
- DEBUG_INSERT;
- out[0] = vp[0] * in[0] + vp[12];
- out[1] = vp[5] * in[1] + vp[13];
- out[2] = vp[14];
- out[3] = 1;
-}
-
-static INLINE void insert_4f_viewport_1( const struct tnl_clipspace_attr *a, GLubyte *v,
- const GLfloat *in )
-{
- GLfloat *out = (GLfloat *)v;
- const GLfloat * const vp = a->vp;
- DEBUG_INSERT;
- out[0] = vp[0] * in[0] + vp[12];
- out[1] = vp[13];
- out[2] = vp[14];
- out[3] = 1;
-}
-
-static INLINE void insert_3f_viewport_3( const struct tnl_clipspace_attr *a, GLubyte *v,
- const GLfloat *in )
-{
- GLfloat *out = (GLfloat *)v;
- const GLfloat * const vp = a->vp;
- DEBUG_INSERT;
- out[0] = vp[0] * in[0] + vp[12];
- out[1] = vp[5] * in[1] + vp[13];
- out[2] = vp[10] * in[2] + vp[14];
-}
-
-static INLINE void insert_3f_viewport_2( const struct tnl_clipspace_attr *a, GLubyte *v,
- const GLfloat *in )
-{
- GLfloat *out = (GLfloat *)v;
- const GLfloat * const vp = a->vp;
- DEBUG_INSERT;
- out[0] = vp[0] * in[0] + vp[12];
- out[1] = vp[5] * in[1] + vp[13];
- out[2] = vp[14];
-}
-
-static INLINE void insert_3f_viewport_1( const struct tnl_clipspace_attr *a, GLubyte *v,
- const GLfloat *in )
-{
- GLfloat *out = (GLfloat *)v;
- const GLfloat * const vp = a->vp;
- DEBUG_INSERT;
- out[0] = vp[0] * in[0] + vp[12];
- out[1] = vp[13];
- out[2] = vp[14];
-}
-
-static INLINE void insert_2f_viewport_2( const struct tnl_clipspace_attr *a, GLubyte *v,
- const GLfloat *in )
-{
- GLfloat *out = (GLfloat *)v;
- const GLfloat * const vp = a->vp;
- DEBUG_INSERT;
- out[0] = vp[0] * in[0] + vp[12];
- out[1] = vp[5] * in[1] + vp[13];
-}
-
-static INLINE void insert_2f_viewport_1( const struct tnl_clipspace_attr *a, GLubyte *v,
- const GLfloat *in )
-{
- GLfloat *out = (GLfloat *)v;
- const GLfloat * const vp = a->vp;
- DEBUG_INSERT;
- out[0] = vp[0] * in[0] + vp[12];
- out[1] = vp[13];
-}
-
-
-/*
- * These functions do the same as above, except for the viewport mapping.
- */
-
-static INLINE void insert_4f_4( const struct tnl_clipspace_attr *a, GLubyte *v, const GLfloat *in )
-{
- GLfloat *out = (GLfloat *)(v);
- (void) a;
- DEBUG_INSERT;
- out[0] = in[0];
- out[1] = in[1];
- out[2] = in[2];
- out[3] = in[3];
-}
-
-static INLINE void insert_4f_3( const struct tnl_clipspace_attr *a, GLubyte *v, const GLfloat *in )
-{
- GLfloat *out = (GLfloat *)(v);
- (void) a;
- DEBUG_INSERT;
- out[0] = in[0];
- out[1] = in[1];
- out[2] = in[2];
- out[3] = 1;
-}
-
-static INLINE void insert_4f_2( const struct tnl_clipspace_attr *a, GLubyte *v, const GLfloat *in )
-{
- GLfloat *out = (GLfloat *)(v);
- (void) a;
- DEBUG_INSERT;
- out[0] = in[0];
- out[1] = in[1];
- out[2] = 0;
- out[3] = 1;
-}
-
-static INLINE void insert_4f_1( const struct tnl_clipspace_attr *a, GLubyte *v, const GLfloat *in )
-{
- GLfloat *out = (GLfloat *)(v);
- (void) a;
- DEBUG_INSERT;
- out[0] = in[0];
- out[1] = 0;
- out[2] = 0;
- out[3] = 1;
-}
-
-static INLINE void insert_3f_xyw_4( const struct tnl_clipspace_attr *a, GLubyte *v, const GLfloat *in )
-{
- GLfloat *out = (GLfloat *)(v);
- (void) a;
- DEBUG_INSERT;
- out[0] = in[0];
- out[1] = in[1];
- out[2] = in[3];
-}
-
-static INLINE void insert_3f_xyw_err( const struct tnl_clipspace_attr *a, GLubyte *v, const GLfloat *in )
-{
- (void) a; (void) v; (void) in;
- DEBUG_INSERT;
- exit(1);
-}
-
-static INLINE void insert_3f_3( const struct tnl_clipspace_attr *a, GLubyte *v, const GLfloat *in )
-{
- GLfloat *out = (GLfloat *)(v);
- (void) a;
- DEBUG_INSERT;
- out[0] = in[0];
- out[1] = in[1];
- out[2] = in[2];
-}
-
-static INLINE void insert_3f_2( const struct tnl_clipspace_attr *a, GLubyte *v, const GLfloat *in )
-{
- GLfloat *out = (GLfloat *)(v);
- (void) a;
- DEBUG_INSERT;
- out[0] = in[0];
- out[1] = in[1];
- out[2] = 0;
-}
-
-static INLINE void insert_3f_1( const struct tnl_clipspace_attr *a, GLubyte *v, const GLfloat *in )
-{
- GLfloat *out = (GLfloat *)(v);
- (void) a;
- DEBUG_INSERT;
- out[0] = in[0];
- out[1] = 0;
- out[2] = 0;
-}
-
-
-static INLINE void insert_2f_2( const struct tnl_clipspace_attr *a, GLubyte *v, const GLfloat *in )
-{
- GLfloat *out = (GLfloat *)(v);
- (void) a;
- DEBUG_INSERT;
- out[0] = in[0];
- out[1] = in[1];
-}
-
-static INLINE void insert_2f_1( const struct tnl_clipspace_attr *a, GLubyte *v, const GLfloat *in )
-{
- GLfloat *out = (GLfloat *)(v);
- (void) a;
- DEBUG_INSERT;
- out[0] = in[0];
- out[1] = 0;
-}
-
-static INLINE void insert_1f_1( const struct tnl_clipspace_attr *a, GLubyte *v, const GLfloat *in )
-{
- GLfloat *out = (GLfloat *)(v);
- (void) a;
- DEBUG_INSERT;
- out[0] = in[0];
-}
-
-static INLINE void insert_null( const struct tnl_clipspace_attr *a, GLubyte *v, const GLfloat *in )
-{
- DEBUG_INSERT;
- (void) a; (void) v; (void) in;
-}
-
-static INLINE void insert_4chan_4f_rgba_4( const struct tnl_clipspace_attr *a, GLubyte *v,
- const GLfloat *in )
-{
- GLchan *c = (GLchan *)v;
- DEBUG_INSERT;
- (void) a;
- UNCLAMPED_FLOAT_TO_CHAN(c[0], in[0]);
- UNCLAMPED_FLOAT_TO_CHAN(c[1], in[1]);
- UNCLAMPED_FLOAT_TO_CHAN(c[2], in[2]);
- UNCLAMPED_FLOAT_TO_CHAN(c[3], in[3]);
-}
-
-static INLINE void insert_4chan_4f_rgba_3( const struct tnl_clipspace_attr *a, GLubyte *v,
- const GLfloat *in )
-{
- GLchan *c = (GLchan *)v;
- DEBUG_INSERT;
- (void) a;
- UNCLAMPED_FLOAT_TO_CHAN(c[0], in[0]);
- UNCLAMPED_FLOAT_TO_CHAN(c[1], in[1]);
- UNCLAMPED_FLOAT_TO_CHAN(c[2], in[2]);
- c[3] = CHAN_MAX;
-}
-
-static INLINE void insert_4chan_4f_rgba_2( const struct tnl_clipspace_attr *a, GLubyte *v,
- const GLfloat *in )
-{
- GLchan *c = (GLchan *)v;
- DEBUG_INSERT;
- (void) a;
- UNCLAMPED_FLOAT_TO_CHAN(c[0], in[0]);
- UNCLAMPED_FLOAT_TO_CHAN(c[1], in[1]);
- c[2] = 0;
- c[3] = CHAN_MAX;
-}
-
-static INLINE void insert_4chan_4f_rgba_1( const struct tnl_clipspace_attr *a, GLubyte *v,
- const GLfloat *in )
-{
- GLchan *c = (GLchan *)v;
- DEBUG_INSERT;
- (void) a;
- UNCLAMPED_FLOAT_TO_CHAN(c[0], in[0]);
- c[1] = 0;
- c[2] = 0;
- c[3] = CHAN_MAX;
-}
-
-static INLINE void insert_4ub_4f_rgba_4( const struct tnl_clipspace_attr *a, GLubyte *v,
- const GLfloat *in )
-{
- DEBUG_INSERT;
- (void) a;
- UNCLAMPED_FLOAT_TO_UBYTE(v[0], in[0]);
- UNCLAMPED_FLOAT_TO_UBYTE(v[1], in[1]);
- UNCLAMPED_FLOAT_TO_UBYTE(v[2], in[2]);
- UNCLAMPED_FLOAT_TO_UBYTE(v[3], in[3]);
-}
-
-static INLINE void insert_4ub_4f_rgba_3( const struct tnl_clipspace_attr *a, GLubyte *v,
- const GLfloat *in )
-{
- DEBUG_INSERT;
- (void) a;
- UNCLAMPED_FLOAT_TO_UBYTE(v[0], in[0]);
- UNCLAMPED_FLOAT_TO_UBYTE(v[1], in[1]);
- UNCLAMPED_FLOAT_TO_UBYTE(v[2], in[2]);
- v[3] = 0xff;
-}
-
-static INLINE void insert_4ub_4f_rgba_2( const struct tnl_clipspace_attr *a, GLubyte *v,
- const GLfloat *in )
-{
- DEBUG_INSERT;
- (void) a;
- UNCLAMPED_FLOAT_TO_UBYTE(v[0], in[0]);
- UNCLAMPED_FLOAT_TO_UBYTE(v[1], in[1]);
- v[2] = 0;
- v[3] = 0xff;
-}
-
-static INLINE void insert_4ub_4f_rgba_1( const struct tnl_clipspace_attr *a, GLubyte *v,
- const GLfloat *in )
-{
- DEBUG_INSERT;
- (void) a;
- UNCLAMPED_FLOAT_TO_UBYTE(v[0], in[0]);
- v[1] = 0;
- v[2] = 0;
- v[3] = 0xff;
-}
-
-static INLINE void insert_4ub_4f_bgra_4( const struct tnl_clipspace_attr *a, GLubyte *v,
- const GLfloat *in )
-{
- DEBUG_INSERT;
- (void) a;
- UNCLAMPED_FLOAT_TO_UBYTE(v[2], in[0]);
- UNCLAMPED_FLOAT_TO_UBYTE(v[1], in[1]);
- UNCLAMPED_FLOAT_TO_UBYTE(v[0], in[2]);
- UNCLAMPED_FLOAT_TO_UBYTE(v[3], in[3]);
-}
-
-static INLINE void insert_4ub_4f_bgra_3( const struct tnl_clipspace_attr *a, GLubyte *v,
- const GLfloat *in )
-{
- DEBUG_INSERT;
- (void) a;
- UNCLAMPED_FLOAT_TO_UBYTE(v[2], in[0]);
- UNCLAMPED_FLOAT_TO_UBYTE(v[1], in[1]);
- UNCLAMPED_FLOAT_TO_UBYTE(v[0], in[2]);
- v[3] = 0xff;
-}
-
-static INLINE void insert_4ub_4f_bgra_2( const struct tnl_clipspace_attr *a, GLubyte *v,
- const GLfloat *in )
-{
- DEBUG_INSERT;
- (void) a;
- UNCLAMPED_FLOAT_TO_UBYTE(v[2], in[0]);
- UNCLAMPED_FLOAT_TO_UBYTE(v[1], in[1]);
- v[0] = 0;
- v[3] = 0xff;
-}
-
-static INLINE void insert_4ub_4f_bgra_1( const struct tnl_clipspace_attr *a, GLubyte *v,
- const GLfloat *in )
-{
- DEBUG_INSERT;
- (void) a;
- UNCLAMPED_FLOAT_TO_UBYTE(v[2], in[0]);
- v[1] = 0;
- v[0] = 0;
- v[3] = 0xff;
-}
-
-static INLINE void insert_4ub_4f_argb_4( const struct tnl_clipspace_attr *a, GLubyte *v,
- const GLfloat *in )
-{
- DEBUG_INSERT;
- (void) a;
- UNCLAMPED_FLOAT_TO_UBYTE(v[1], in[0]);
- UNCLAMPED_FLOAT_TO_UBYTE(v[2], in[1]);
- UNCLAMPED_FLOAT_TO_UBYTE(v[3], in[2]);
- UNCLAMPED_FLOAT_TO_UBYTE(v[0], in[3]);
-}
-
-static INLINE void insert_4ub_4f_argb_3( const struct tnl_clipspace_attr *a, GLubyte *v,
- const GLfloat *in )
-{
- DEBUG_INSERT;
- (void) a;
- UNCLAMPED_FLOAT_TO_UBYTE(v[1], in[0]);
- UNCLAMPED_FLOAT_TO_UBYTE(v[2], in[1]);
- UNCLAMPED_FLOAT_TO_UBYTE(v[3], in[2]);
- v[0] = 0xff;
-}
-
-static INLINE void insert_4ub_4f_argb_2( const struct tnl_clipspace_attr *a, GLubyte *v,
- const GLfloat *in )
-{
- DEBUG_INSERT;
- (void) a;
- UNCLAMPED_FLOAT_TO_UBYTE(v[1], in[0]);
- UNCLAMPED_FLOAT_TO_UBYTE(v[2], in[1]);
- v[3] = 0x00;
- v[0] = 0xff;
-}
-
-static INLINE void insert_4ub_4f_argb_1( const struct tnl_clipspace_attr *a, GLubyte *v,
- const GLfloat *in )
-{
- DEBUG_INSERT;
- (void) a;
- UNCLAMPED_FLOAT_TO_UBYTE(v[1], in[0]);
- v[2] = 0x00;
- v[3] = 0x00;
- v[0] = 0xff;
-}
-
-static INLINE void insert_4ub_4f_abgr_4( const struct tnl_clipspace_attr *a, GLubyte *v,
- const GLfloat *in )
-{
- DEBUG_INSERT;
- (void) a;
- UNCLAMPED_FLOAT_TO_UBYTE(v[3], in[0]);
- UNCLAMPED_FLOAT_TO_UBYTE(v[2], in[1]);
- UNCLAMPED_FLOAT_TO_UBYTE(v[1], in[2]);
- UNCLAMPED_FLOAT_TO_UBYTE(v[0], in[3]);
-}
-
-static INLINE void insert_4ub_4f_abgr_3( const struct tnl_clipspace_attr *a, GLubyte *v,
- const GLfloat *in )
-{
- DEBUG_INSERT;
- (void) a;
- UNCLAMPED_FLOAT_TO_UBYTE(v[3], in[0]);
- UNCLAMPED_FLOAT_TO_UBYTE(v[2], in[1]);
- UNCLAMPED_FLOAT_TO_UBYTE(v[1], in[2]);
- v[0] = 0xff;
-}
-
-static INLINE void insert_4ub_4f_abgr_2( const struct tnl_clipspace_attr *a, GLubyte *v,
- const GLfloat *in )
-{
- DEBUG_INSERT;
- (void) a;
- UNCLAMPED_FLOAT_TO_UBYTE(v[3], in[0]);
- UNCLAMPED_FLOAT_TO_UBYTE(v[2], in[1]);
- v[1] = 0x00;
- v[0] = 0xff;
-}
-
-static INLINE void insert_4ub_4f_abgr_1( const struct tnl_clipspace_attr *a, GLubyte *v,
- const GLfloat *in )
-{
- DEBUG_INSERT;
- (void) a;
- UNCLAMPED_FLOAT_TO_UBYTE(v[3], in[0]);
- v[2] = 0x00;
- v[1] = 0x00;
- v[0] = 0xff;
-}
-
-static INLINE void insert_3ub_3f_rgb_3( const struct tnl_clipspace_attr *a, GLubyte *v,
- const GLfloat *in )
-{
- DEBUG_INSERT;
- (void) a;
- UNCLAMPED_FLOAT_TO_UBYTE(v[0], in[0]);
- UNCLAMPED_FLOAT_TO_UBYTE(v[1], in[1]);
- UNCLAMPED_FLOAT_TO_UBYTE(v[2], in[2]);
-}
-
-static INLINE void insert_3ub_3f_rgb_2( const struct tnl_clipspace_attr *a, GLubyte *v,
- const GLfloat *in )
-{
- DEBUG_INSERT;
- (void) a;
- UNCLAMPED_FLOAT_TO_UBYTE(v[0], in[0]);
- UNCLAMPED_FLOAT_TO_UBYTE(v[1], in[1]);
- v[2] = 0;
-}
-
-static INLINE void insert_3ub_3f_rgb_1( const struct tnl_clipspace_attr *a, GLubyte *v,
- const GLfloat *in )
-{
- DEBUG_INSERT;
- (void) a;
- UNCLAMPED_FLOAT_TO_UBYTE(v[0], in[0]);
- v[1] = 0;
- v[2] = 0;
-}
-
-static INLINE void insert_3ub_3f_bgr_3( const struct tnl_clipspace_attr *a, GLubyte *v,
- const GLfloat *in )
-{
- DEBUG_INSERT;
- (void) a;
- UNCLAMPED_FLOAT_TO_UBYTE(v[2], in[0]);
- UNCLAMPED_FLOAT_TO_UBYTE(v[1], in[1]);
- UNCLAMPED_FLOAT_TO_UBYTE(v[0], in[2]);
-}
-
-static INLINE void insert_3ub_3f_bgr_2( const struct tnl_clipspace_attr *a, GLubyte *v,
- const GLfloat *in )
-{
- DEBUG_INSERT;
- (void) a;
- UNCLAMPED_FLOAT_TO_UBYTE(v[2], in[0]);
- UNCLAMPED_FLOAT_TO_UBYTE(v[1], in[1]);
- v[0] = 0;
-}
-
-static INLINE void insert_3ub_3f_bgr_1( const struct tnl_clipspace_attr *a, GLubyte *v,
- const GLfloat *in )
-{
- DEBUG_INSERT;
- (void) a;
- UNCLAMPED_FLOAT_TO_UBYTE(v[2], in[0]);
- v[1] = 0;
- v[0] = 0;
-}
-
-
-static INLINE void insert_1ub_1f_1( const struct tnl_clipspace_attr *a, GLubyte *v,
- const GLfloat *in )
-{
- DEBUG_INSERT;
- (void) a;
- UNCLAMPED_FLOAT_TO_UBYTE(v[0], in[0]);
-}
-
-
-/***********************************************************************
- * Functions to perform the reverse operations to the above, for
- * swrast translation and clip-interpolation.
- *
- * Currently always extracts a full 4 floats.
- */
-
-static void extract_4f_viewport( const struct tnl_clipspace_attr *a, GLfloat *out,
- const GLubyte *v )
-{
- const GLfloat *in = (const GLfloat *)v;
- const GLfloat * const vp = a->vp;
-
- /* Although included for completeness, the position coordinate is
- * usually handled differently during clipping.
- */
- DEBUG_INSERT;
- out[0] = (in[0] - vp[12]) / vp[0];
- out[1] = (in[1] - vp[13]) / vp[5];
- out[2] = (in[2] - vp[14]) / vp[10];
- out[3] = in[3];
-}
-
-static void extract_3f_viewport( const struct tnl_clipspace_attr *a, GLfloat *out,
- const GLubyte *v )
-{
- const GLfloat *in = (const GLfloat *)v;
- const GLfloat * const vp = a->vp;
- DEBUG_INSERT;
- out[0] = (in[0] - vp[12]) / vp[0];
- out[1] = (in[1] - vp[13]) / vp[5];
- out[2] = (in[2] - vp[14]) / vp[10];
- out[3] = 1;
-}
-
-
-static void extract_2f_viewport( const struct tnl_clipspace_attr *a, GLfloat *out,
- const GLubyte *v )
-{
- const GLfloat *in = (const GLfloat *)v;
- const GLfloat * const vp = a->vp;
- DEBUG_INSERT;
- out[0] = (in[0] - vp[12]) / vp[0];
- out[1] = (in[1] - vp[13]) / vp[5];
- out[2] = 0;
- out[3] = 1;
-}
-
-
-static void extract_4f( const struct tnl_clipspace_attr *a, GLfloat *out, const GLubyte *v )
-{
- const GLfloat *in = (const GLfloat *)v;
- (void) a;
-
- out[0] = in[0];
- out[1] = in[1];
- out[2] = in[2];
- out[3] = in[3];
-}
-
-static void extract_3f_xyw( const struct tnl_clipspace_attr *a, GLfloat *out, const GLubyte *v )
-{
- const GLfloat *in = (const GLfloat *)v;
- (void) a;
-
- out[0] = in[0];
- out[1] = in[1];
- out[2] = 0;
- out[3] = in[2];
-}
-
-
-static void extract_3f( const struct tnl_clipspace_attr *a, GLfloat *out, const GLubyte *v )
-{
- const GLfloat *in = (const GLfloat *)v;
- (void) a;
-
- out[0] = in[0];
- out[1] = in[1];
- out[2] = in[2];
- out[3] = 1;
-}
-
-
-static void extract_2f( const struct tnl_clipspace_attr *a, GLfloat *out, const GLubyte *v )
-{
- const GLfloat *in = (const GLfloat *)v;
- (void) a;
-
- out[0] = in[0];
- out[1] = in[1];
- out[2] = 0;
- out[3] = 1;
-}
-
-static void extract_1f( const struct tnl_clipspace_attr *a, GLfloat *out, const GLubyte *v )
-{
- const GLfloat *in = (const GLfloat *)v;
- (void) a;
-
- out[0] = in[0];
- out[1] = 0;
- out[2] = 0;
- out[3] = 1;
-}
-
-static void extract_4chan_4f_rgba( const struct tnl_clipspace_attr *a, GLfloat *out,
- const GLubyte *v )
-{
- GLchan *c = (GLchan *)v;
- (void) a;
-
- out[0] = CHAN_TO_FLOAT(c[0]);
- out[1] = CHAN_TO_FLOAT(c[1]);
- out[2] = CHAN_TO_FLOAT(c[2]);
- out[3] = CHAN_TO_FLOAT(c[3]);
-}
-
-static void extract_4ub_4f_rgba( const struct tnl_clipspace_attr *a, GLfloat *out,
- const GLubyte *v )
-{
- (void) a;
- out[0] = UBYTE_TO_FLOAT(v[0]);
- out[1] = UBYTE_TO_FLOAT(v[1]);
- out[2] = UBYTE_TO_FLOAT(v[2]);
- out[3] = UBYTE_TO_FLOAT(v[3]);
-}
-
-static void extract_4ub_4f_bgra( const struct tnl_clipspace_attr *a, GLfloat *out,
- const GLubyte *v )
-{
- (void) a;
- out[2] = UBYTE_TO_FLOAT(v[0]);
- out[1] = UBYTE_TO_FLOAT(v[1]);
- out[0] = UBYTE_TO_FLOAT(v[2]);
- out[3] = UBYTE_TO_FLOAT(v[3]);
-}
-
-static void extract_4ub_4f_argb( const struct tnl_clipspace_attr *a, GLfloat *out,
- const GLubyte *v )
-{
- (void) a;
- out[3] = UBYTE_TO_FLOAT(v[0]);
- out[0] = UBYTE_TO_FLOAT(v[1]);
- out[1] = UBYTE_TO_FLOAT(v[2]);
- out[2] = UBYTE_TO_FLOAT(v[3]);
-}
-
-static void extract_4ub_4f_abgr( const struct tnl_clipspace_attr *a, GLfloat *out,
- const GLubyte *v )
-{
- (void) a;
- out[3] = UBYTE_TO_FLOAT(v[0]);
- out[2] = UBYTE_TO_FLOAT(v[1]);
- out[1] = UBYTE_TO_FLOAT(v[2]);
- out[0] = UBYTE_TO_FLOAT(v[3]);
-}
-
-static void extract_3ub_3f_rgb( const struct tnl_clipspace_attr *a, GLfloat *out,
- const GLubyte *v )
-{
- (void) a;
- out[0] = UBYTE_TO_FLOAT(v[0]);
- out[1] = UBYTE_TO_FLOAT(v[1]);
- out[2] = UBYTE_TO_FLOAT(v[2]);
- out[3] = 1;
-}
-
-static void extract_3ub_3f_bgr( const struct tnl_clipspace_attr *a, GLfloat *out,
- const GLubyte *v )
-{
- (void) a;
- out[2] = UBYTE_TO_FLOAT(v[0]);
- out[1] = UBYTE_TO_FLOAT(v[1]);
- out[0] = UBYTE_TO_FLOAT(v[2]);
- out[3] = 1;
-}
-
-static void extract_1ub_1f( const struct tnl_clipspace_attr *a, GLfloat *out, const GLubyte *v )
-{
- (void) a;
- out[0] = UBYTE_TO_FLOAT(v[0]);
- out[1] = 0;
- out[2] = 0;
- out[3] = 1;
-}
-
-
-const struct tnl_format_info _tnl_format_info[EMIT_MAX] =
-{
- { "1f",
- extract_1f,
- { insert_1f_1, insert_1f_1, insert_1f_1, insert_1f_1 },
- sizeof(GLfloat) },
-
- { "2f",
- extract_2f,
- { insert_2f_1, insert_2f_2, insert_2f_2, insert_2f_2 },
- 2 * sizeof(GLfloat) },
-
- { "3f",
- extract_3f,
- { insert_3f_1, insert_3f_2, insert_3f_3, insert_3f_3 },
- 3 * sizeof(GLfloat) },
-
- { "4f",
- extract_4f,
- { insert_4f_1, insert_4f_2, insert_4f_3, insert_4f_4 },
- 4 * sizeof(GLfloat) },
-
- { "2f_viewport",
- extract_2f_viewport,
- { insert_2f_viewport_1, insert_2f_viewport_2, insert_2f_viewport_2,
- insert_2f_viewport_2 },
- 2 * sizeof(GLfloat) },
-
- { "3f_viewport",
- extract_3f_viewport,
- { insert_3f_viewport_1, insert_3f_viewport_2, insert_3f_viewport_3,
- insert_3f_viewport_3 },
- 3 * sizeof(GLfloat) },
-
- { "4f_viewport",
- extract_4f_viewport,
- { insert_4f_viewport_1, insert_4f_viewport_2, insert_4f_viewport_3,
- insert_4f_viewport_4 },
- 4 * sizeof(GLfloat) },
-
- { "3f_xyw",
- extract_3f_xyw,
- { insert_3f_xyw_err, insert_3f_xyw_err, insert_3f_xyw_err,
- insert_3f_xyw_4 },
- 3 * sizeof(GLfloat) },
-
- { "1ub_1f",
- extract_1ub_1f,
- { insert_1ub_1f_1, insert_1ub_1f_1, insert_1ub_1f_1, insert_1ub_1f_1 },
- sizeof(GLubyte) },
-
- { "3ub_3f_rgb",
- extract_3ub_3f_rgb,
- { insert_3ub_3f_rgb_1, insert_3ub_3f_rgb_2, insert_3ub_3f_rgb_3,
- insert_3ub_3f_rgb_3 },
- 3 * sizeof(GLubyte) },
-
- { "3ub_3f_bgr",
- extract_3ub_3f_bgr,
- { insert_3ub_3f_bgr_1, insert_3ub_3f_bgr_2, insert_3ub_3f_bgr_3,
- insert_3ub_3f_bgr_3 },
- 3 * sizeof(GLubyte) },
-
- { "4ub_4f_rgba",
- extract_4ub_4f_rgba,
- { insert_4ub_4f_rgba_1, insert_4ub_4f_rgba_2, insert_4ub_4f_rgba_3,
- insert_4ub_4f_rgba_4 },
- 4 * sizeof(GLubyte) },
-
- { "4ub_4f_bgra",
- extract_4ub_4f_bgra,
- { insert_4ub_4f_bgra_1, insert_4ub_4f_bgra_2, insert_4ub_4f_bgra_3,
- insert_4ub_4f_bgra_4 },
- 4 * sizeof(GLubyte) },
-
- { "4ub_4f_argb",
- extract_4ub_4f_argb,
- { insert_4ub_4f_argb_1, insert_4ub_4f_argb_2, insert_4ub_4f_argb_3,
- insert_4ub_4f_argb_4 },
- 4 * sizeof(GLubyte) },
-
- { "4ub_4f_abgr",
- extract_4ub_4f_abgr,
- { insert_4ub_4f_abgr_1, insert_4ub_4f_abgr_2, insert_4ub_4f_abgr_3,
- insert_4ub_4f_abgr_4 },
- 4 * sizeof(GLubyte) },
-
- { "4chan_4f_rgba",
- extract_4chan_4f_rgba,
- { insert_4chan_4f_rgba_1, insert_4chan_4f_rgba_2, insert_4chan_4f_rgba_3,
- insert_4chan_4f_rgba_4 },
- 4 * sizeof(GLchan) },
-
- { "pad",
- NULL,
- { NULL, NULL, NULL, NULL },
- 0 }
-
-};
-
-
-
-
-/***********************************************************************
- * Hardwired fastpaths for emitting whole vertices or groups of
- * vertices
- */
-#define EMIT5(NR, F0, F1, F2, F3, F4, NAME) \
-static void NAME( struct gl_context *ctx, \
- GLuint count, \
- GLubyte *v ) \
-{ \
- struct tnl_clipspace *vtx = GET_VERTEX_STATE(ctx); \
- struct tnl_clipspace_attr *a = vtx->attr; \
- GLuint i; \
- \
- for (i = 0 ; i < count ; i++, v += vtx->vertex_size) { \
- if (NR > 0) { \
- F0( &a[0], v + a[0].vertoffset, (GLfloat *)a[0].inputptr ); \
- a[0].inputptr += a[0].inputstride; \
- } \
- \
- if (NR > 1) { \
- F1( &a[1], v + a[1].vertoffset, (GLfloat *)a[1].inputptr ); \
- a[1].inputptr += a[1].inputstride; \
- } \
- \
- if (NR > 2) { \
- F2( &a[2], v + a[2].vertoffset, (GLfloat *)a[2].inputptr ); \
- a[2].inputptr += a[2].inputstride; \
- } \
- \
- if (NR > 3) { \
- F3( &a[3], v + a[3].vertoffset, (GLfloat *)a[3].inputptr ); \
- a[3].inputptr += a[3].inputstride; \
- } \
- \
- if (NR > 4) { \
- F4( &a[4], v + a[4].vertoffset, (GLfloat *)a[4].inputptr ); \
- a[4].inputptr += a[4].inputstride; \
- } \
- } \
-}
-
-
-#define EMIT2(F0, F1, NAME) EMIT5(2, F0, F1, insert_null, \
- insert_null, insert_null, NAME)
-
-#define EMIT3(F0, F1, F2, NAME) EMIT5(3, F0, F1, F2, insert_null, \
- insert_null, NAME)
-
-#define EMIT4(F0, F1, F2, F3, NAME) EMIT5(4, F0, F1, F2, F3, \
- insert_null, NAME)
-
-
-EMIT2(insert_3f_viewport_3, insert_4ub_4f_rgba_4, emit_viewport3_rgba4)
-EMIT2(insert_3f_viewport_3, insert_4ub_4f_bgra_4, emit_viewport3_bgra4)
-EMIT2(insert_3f_3, insert_4ub_4f_rgba_4, emit_xyz3_rgba4)
-
-EMIT3(insert_4f_viewport_4, insert_4ub_4f_rgba_4, insert_2f_2, emit_viewport4_rgba4_st2)
-EMIT3(insert_4f_viewport_4, insert_4ub_4f_bgra_4, insert_2f_2, emit_viewport4_bgra4_st2)
-EMIT3(insert_4f_4, insert_4ub_4f_rgba_4, insert_2f_2, emit_xyzw4_rgba4_st2)
-
-EMIT4(insert_4f_viewport_4, insert_4ub_4f_rgba_4, insert_2f_2, insert_2f_2, emit_viewport4_rgba4_st2_st2)
-EMIT4(insert_4f_viewport_4, insert_4ub_4f_bgra_4, insert_2f_2, insert_2f_2, emit_viewport4_bgra4_st2_st2)
-EMIT4(insert_4f_4, insert_4ub_4f_rgba_4, insert_2f_2, insert_2f_2, emit_xyzw4_rgba4_st2_st2)
-
-
-/* Use the codegen paths to select one of a number of hardwired
- * fastpaths.
- */
-void _tnl_generate_hardwired_emit( struct gl_context *ctx )
-{
- struct tnl_clipspace *vtx = GET_VERTEX_STATE(ctx);
- tnl_emit_func func = NULL;
-
- /* Does it fit a hardwired fastpath? Help! this is growing out of
- * control!
- */
- switch (vtx->attr_count) {
- case 2:
- if (vtx->attr[0].emit == insert_3f_viewport_3) {
- if (vtx->attr[1].emit == insert_4ub_4f_bgra_4)
- func = emit_viewport3_bgra4;
- else if (vtx->attr[1].emit == insert_4ub_4f_rgba_4)
- func = emit_viewport3_rgba4;
- }
- else if (vtx->attr[0].emit == insert_3f_3 &&
- vtx->attr[1].emit == insert_4ub_4f_rgba_4) {
- func = emit_xyz3_rgba4;
- }
- break;
- case 3:
- if (vtx->attr[2].emit == insert_2f_2) {
- if (vtx->attr[1].emit == insert_4ub_4f_rgba_4) {
- if (vtx->attr[0].emit == insert_4f_viewport_4)
- func = emit_viewport4_rgba4_st2;
- else if (vtx->attr[0].emit == insert_4f_4)
- func = emit_xyzw4_rgba4_st2;
- }
- else if (vtx->attr[1].emit == insert_4ub_4f_bgra_4 &&
- vtx->attr[0].emit == insert_4f_viewport_4)
- func = emit_viewport4_bgra4_st2;
- }
- break;
- case 4:
- if (vtx->attr[2].emit == insert_2f_2 &&
- vtx->attr[3].emit == insert_2f_2) {
- if (vtx->attr[1].emit == insert_4ub_4f_rgba_4) {
- if (vtx->attr[0].emit == insert_4f_viewport_4)
- func = emit_viewport4_rgba4_st2_st2;
- else if (vtx->attr[0].emit == insert_4f_4)
- func = emit_xyzw4_rgba4_st2_st2;
- }
- else if (vtx->attr[1].emit == insert_4ub_4f_bgra_4 &&
- vtx->attr[0].emit == insert_4f_viewport_4)
- func = emit_viewport4_bgra4_st2_st2;
- }
- break;
- }
-
- vtx->emit = func;
-}
-
-/***********************************************************************
- * Generic (non-codegen) functions for whole vertices or groups of
- * vertices
- */
-
-void _tnl_generic_emit( struct gl_context *ctx,
- GLuint count,
- GLubyte *v )
-{
- struct tnl_clipspace *vtx = GET_VERTEX_STATE(ctx);
- struct tnl_clipspace_attr *a = vtx->attr;
- const GLuint attr_count = vtx->attr_count;
- const GLuint stride = vtx->vertex_size;
- GLuint i, j;
-
- for (i = 0 ; i < count ; i++, v += stride) {
- for (j = 0; j < attr_count; j++) {
- GLfloat *in = (GLfloat *)a[j].inputptr;
- a[j].inputptr += a[j].inputstride;
- a[j].emit( &a[j], v + a[j].vertoffset, in );
- }
- }
-}
-
-
-void _tnl_generic_interp( struct gl_context *ctx,
- GLfloat t,
- GLuint edst, GLuint eout, GLuint ein,
- GLboolean force_boundary )
-{
- TNLcontext *tnl = TNL_CONTEXT(ctx);
- struct vertex_buffer *VB = &tnl->vb;
- struct tnl_clipspace *vtx = GET_VERTEX_STATE(ctx);
- const GLubyte *vin = vtx->vertex_buf + ein * vtx->vertex_size;
- const GLubyte *vout = vtx->vertex_buf + eout * vtx->vertex_size;
- GLubyte *vdst = vtx->vertex_buf + edst * vtx->vertex_size;
- const struct tnl_clipspace_attr *a = vtx->attr;
- const GLuint attr_count = vtx->attr_count;
- GLuint j;
- (void) force_boundary;
-
- if (tnl->NeedNdcCoords) {
- const GLfloat *dstclip = VB->ClipPtr->data[edst];
- if (dstclip[3] != 0.0) {
- const GLfloat w = 1.0f / dstclip[3];
- GLfloat pos[4];
-
- pos[0] = dstclip[0] * w;
- pos[1] = dstclip[1] * w;
- pos[2] = dstclip[2] * w;
- pos[3] = w;
-
- a[0].insert[4-1]( &a[0], vdst, pos );
- }
- }
- else {
- a[0].insert[4-1]( &a[0], vdst, VB->ClipPtr->data[edst] );
- }
-
-
- for (j = 1; j < attr_count; j++) {
- GLfloat fin[4], fout[4], fdst[4];
-
- a[j].extract( &a[j], fin, vin + a[j].vertoffset );
- a[j].extract( &a[j], fout, vout + a[j].vertoffset );
-
- INTERP_F( t, fdst[3], fout[3], fin[3] );
- INTERP_F( t, fdst[2], fout[2], fin[2] );
- INTERP_F( t, fdst[1], fout[1], fin[1] );
- INTERP_F( t, fdst[0], fout[0], fin[0] );
-
- a[j].insert[4-1]( &a[j], vdst + a[j].vertoffset, fdst );
- }
-}
-
-
-/* Extract color attributes from one vertex and insert them into
- * another. (Shortcircuit extract/insert with memcpy).
- */
-void _tnl_generic_copy_pv( struct gl_context *ctx, GLuint edst, GLuint esrc )
-{
- struct tnl_clipspace *vtx = GET_VERTEX_STATE(ctx);
- GLubyte *vsrc = vtx->vertex_buf + esrc * vtx->vertex_size;
- GLubyte *vdst = vtx->vertex_buf + edst * vtx->vertex_size;
- const struct tnl_clipspace_attr *a = vtx->attr;
- const GLuint attr_count = vtx->attr_count;
- GLuint j;
-
- for (j = 0; j < attr_count; j++) {
- if (a[j].attrib == VERT_ATTRIB_COLOR0 ||
- a[j].attrib == VERT_ATTRIB_COLOR1) {
-
- memcpy( vdst + a[j].vertoffset,
- vsrc + a[j].vertoffset,
- a[j].vertattrsize );
- }
- }
-}
-
-
-/* Helper functions for hardware which doesn't put back colors and/or
- * edgeflags into vertices.
- */
-void _tnl_generic_interp_extras( struct gl_context *ctx,
- GLfloat t,
- GLuint dst, GLuint out, GLuint in,
- GLboolean force_boundary )
-{
- struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb;
-
- /* If stride is zero, BackfaceColorPtr is constant across the VB, so
- * there is no point interpolating between two values as they will
- * be identical. In all other cases, this value is generated by
- * t_vb_lighttmp.h and has a stride of 4 dwords.
- */
- if (VB->BackfaceColorPtr && VB->BackfaceColorPtr->stride) {
- assert(VB->BackfaceColorPtr->stride == 4 * sizeof(GLfloat));
-
- INTERP_4F( t,
- VB->BackfaceColorPtr->data[dst],
- VB->BackfaceColorPtr->data[out],
- VB->BackfaceColorPtr->data[in] );
- }
-
- if (VB->BackfaceSecondaryColorPtr) {
- assert(VB->BackfaceSecondaryColorPtr->stride == 4 * sizeof(GLfloat));
-
- INTERP_3F( t,
- VB->BackfaceSecondaryColorPtr->data[dst],
- VB->BackfaceSecondaryColorPtr->data[out],
- VB->BackfaceSecondaryColorPtr->data[in] );
- }
-
- if (VB->BackfaceIndexPtr) {
- VB->BackfaceIndexPtr->data[dst][0] = LINTERP( t,
- VB->BackfaceIndexPtr->data[out][0],
- VB->BackfaceIndexPtr->data[in][0] );
- }
-
- if (VB->EdgeFlag) {
- VB->EdgeFlag[dst] = VB->EdgeFlag[out] || force_boundary;
- }
-
- _tnl_generic_interp(ctx, t, dst, out, in, force_boundary);
-}
-
-void _tnl_generic_copy_pv_extras( struct gl_context *ctx,
- GLuint dst, GLuint src )
-{
- struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb;
-
- /* See above comment:
- */
- if (VB->BackfaceColorPtr && VB->BackfaceColorPtr->stride) {
- COPY_4FV( VB->BackfaceColorPtr->data[dst],
- VB->BackfaceColorPtr->data[src] );
- }
-
- if (VB->BackfaceSecondaryColorPtr) {
- COPY_4FV( VB->BackfaceSecondaryColorPtr->data[dst],
- VB->BackfaceSecondaryColorPtr->data[src] );
- }
-
- if (VB->BackfaceIndexPtr) {
- VB->BackfaceIndexPtr->data[dst][0] = VB->BackfaceIndexPtr->data[src][0];
- }
-
- _tnl_generic_copy_pv(ctx, dst, src);
-}
-
-
+
+/*
+ * Copyright 2003 Tungsten Graphics, inc.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * on the rights to use, copy, modify, merge, publish, distribute, sub
+ * license, and/or sell copies of the Software, and to permit persons to whom
+ * the Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * TUNGSTEN GRAPHICS AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ * Keith Whitwell <keithw@tungstengraphics.com>
+ */
+
+#include "main/glheader.h"
+#include "main/context.h"
+#include "main/colormac.h"
+#include "main/simple_list.h"
+#include "swrast/s_chan.h"
+#include "t_context.h"
+#include "t_vertex.h"
+
+
+#if 0
+#define DEBUG_INSERT printf("%s\n", __FUNCTION__)
+#else
+#define DEBUG_INSERT
+#endif
+
+
+/*
+ * These functions take the NDC coordinates pointed to by 'in', apply the
+ * NDC->Viewport mapping and store the results at 'v'.
+ */
+
+static INLINE void insert_4f_viewport_4( const struct tnl_clipspace_attr *a, GLubyte *v,
+ const GLfloat *in )
+{
+ GLfloat *out = (GLfloat *)v;
+ const GLfloat * const vp = a->vp;
+ DEBUG_INSERT;
+ out[0] = vp[0] * in[0] + vp[12];
+ out[1] = vp[5] * in[1] + vp[13];
+ out[2] = vp[10] * in[2] + vp[14];
+ out[3] = in[3];
+}
+
+static INLINE void insert_4f_viewport_3( const struct tnl_clipspace_attr *a, GLubyte *v,
+ const GLfloat *in )
+{
+ GLfloat *out = (GLfloat *)v;
+ const GLfloat * const vp = a->vp;
+ DEBUG_INSERT;
+ out[0] = vp[0] * in[0] + vp[12];
+ out[1] = vp[5] * in[1] + vp[13];
+ out[2] = vp[10] * in[2] + vp[14];
+ out[3] = 1;
+}
+
+static INLINE void insert_4f_viewport_2( const struct tnl_clipspace_attr *a, GLubyte *v,
+ const GLfloat *in )
+{
+ GLfloat *out = (GLfloat *)v;
+ const GLfloat * const vp = a->vp;
+ DEBUG_INSERT;
+ out[0] = vp[0] * in[0] + vp[12];
+ out[1] = vp[5] * in[1] + vp[13];
+ out[2] = vp[14];
+ out[3] = 1;
+}
+
+static INLINE void insert_4f_viewport_1( const struct tnl_clipspace_attr *a, GLubyte *v,
+ const GLfloat *in )
+{
+ GLfloat *out = (GLfloat *)v;
+ const GLfloat * const vp = a->vp;
+ DEBUG_INSERT;
+ out[0] = vp[0] * in[0] + vp[12];
+ out[1] = vp[13];
+ out[2] = vp[14];
+ out[3] = 1;
+}
+
+static INLINE void insert_3f_viewport_3( const struct tnl_clipspace_attr *a, GLubyte *v,
+ const GLfloat *in )
+{
+ GLfloat *out = (GLfloat *)v;
+ const GLfloat * const vp = a->vp;
+ DEBUG_INSERT;
+ out[0] = vp[0] * in[0] + vp[12];
+ out[1] = vp[5] * in[1] + vp[13];
+ out[2] = vp[10] * in[2] + vp[14];
+}
+
+static INLINE void insert_3f_viewport_2( const struct tnl_clipspace_attr *a, GLubyte *v,
+ const GLfloat *in )
+{
+ GLfloat *out = (GLfloat *)v;
+ const GLfloat * const vp = a->vp;
+ DEBUG_INSERT;
+ out[0] = vp[0] * in[0] + vp[12];
+ out[1] = vp[5] * in[1] + vp[13];
+ out[2] = vp[14];
+}
+
+static INLINE void insert_3f_viewport_1( const struct tnl_clipspace_attr *a, GLubyte *v,
+ const GLfloat *in )
+{
+ GLfloat *out = (GLfloat *)v;
+ const GLfloat * const vp = a->vp;
+ DEBUG_INSERT;
+ out[0] = vp[0] * in[0] + vp[12];
+ out[1] = vp[13];
+ out[2] = vp[14];
+}
+
+static INLINE void insert_2f_viewport_2( const struct tnl_clipspace_attr *a, GLubyte *v,
+ const GLfloat *in )
+{
+ GLfloat *out = (GLfloat *)v;
+ const GLfloat * const vp = a->vp;
+ DEBUG_INSERT;
+ out[0] = vp[0] * in[0] + vp[12];
+ out[1] = vp[5] * in[1] + vp[13];
+}
+
+static INLINE void insert_2f_viewport_1( const struct tnl_clipspace_attr *a, GLubyte *v,
+ const GLfloat *in )
+{
+ GLfloat *out = (GLfloat *)v;
+ const GLfloat * const vp = a->vp;
+ DEBUG_INSERT;
+ out[0] = vp[0] * in[0] + vp[12];
+ out[1] = vp[13];
+}
+
+
+/*
+ * These functions do the same as above, except for the viewport mapping.
+ */
+
+static INLINE void insert_4f_4( const struct tnl_clipspace_attr *a, GLubyte *v, const GLfloat *in )
+{
+ GLfloat *out = (GLfloat *)(v);
+ (void) a;
+ DEBUG_INSERT;
+ out[0] = in[0];
+ out[1] = in[1];
+ out[2] = in[2];
+ out[3] = in[3];
+}
+
+static INLINE void insert_4f_3( const struct tnl_clipspace_attr *a, GLubyte *v, const GLfloat *in )
+{
+ GLfloat *out = (GLfloat *)(v);
+ (void) a;
+ DEBUG_INSERT;
+ out[0] = in[0];
+ out[1] = in[1];
+ out[2] = in[2];
+ out[3] = 1;
+}
+
+static INLINE void insert_4f_2( const struct tnl_clipspace_attr *a, GLubyte *v, const GLfloat *in )
+{
+ GLfloat *out = (GLfloat *)(v);
+ (void) a;
+ DEBUG_INSERT;
+ out[0] = in[0];
+ out[1] = in[1];
+ out[2] = 0;
+ out[3] = 1;
+}
+
+static INLINE void insert_4f_1( const struct tnl_clipspace_attr *a, GLubyte *v, const GLfloat *in )
+{
+ GLfloat *out = (GLfloat *)(v);
+ (void) a;
+ DEBUG_INSERT;
+ out[0] = in[0];
+ out[1] = 0;
+ out[2] = 0;
+ out[3] = 1;
+}
+
+static INLINE void insert_3f_xyw_4( const struct tnl_clipspace_attr *a, GLubyte *v, const GLfloat *in )
+{
+ GLfloat *out = (GLfloat *)(v);
+ (void) a;
+ DEBUG_INSERT;
+ out[0] = in[0];
+ out[1] = in[1];
+ out[2] = in[3];
+}
+
+static INLINE void insert_3f_xyw_err( const struct tnl_clipspace_attr *a, GLubyte *v, const GLfloat *in )
+{
+ (void) a; (void) v; (void) in;
+ DEBUG_INSERT;
+ exit(1);
+}
+
+static INLINE void insert_3f_3( const struct tnl_clipspace_attr *a, GLubyte *v, const GLfloat *in )
+{
+ GLfloat *out = (GLfloat *)(v);
+ (void) a;
+ DEBUG_INSERT;
+ out[0] = in[0];
+ out[1] = in[1];
+ out[2] = in[2];
+}
+
+static INLINE void insert_3f_2( const struct tnl_clipspace_attr *a, GLubyte *v, const GLfloat *in )
+{
+ GLfloat *out = (GLfloat *)(v);
+ (void) a;
+ DEBUG_INSERT;
+ out[0] = in[0];
+ out[1] = in[1];
+ out[2] = 0;
+}
+
+static INLINE void insert_3f_1( const struct tnl_clipspace_attr *a, GLubyte *v, const GLfloat *in )
+{
+ GLfloat *out = (GLfloat *)(v);
+ (void) a;
+ DEBUG_INSERT;
+ out[0] = in[0];
+ out[1] = 0;
+ out[2] = 0;
+}
+
+
+static INLINE void insert_2f_2( const struct tnl_clipspace_attr *a, GLubyte *v, const GLfloat *in )
+{
+ GLfloat *out = (GLfloat *)(v);
+ (void) a;
+ DEBUG_INSERT;
+ out[0] = in[0];
+ out[1] = in[1];
+}
+
+static INLINE void insert_2f_1( const struct tnl_clipspace_attr *a, GLubyte *v, const GLfloat *in )
+{
+ GLfloat *out = (GLfloat *)(v);
+ (void) a;
+ DEBUG_INSERT;
+ out[0] = in[0];
+ out[1] = 0;
+}
+
+static INLINE void insert_1f_1( const struct tnl_clipspace_attr *a, GLubyte *v, const GLfloat *in )
+{
+ GLfloat *out = (GLfloat *)(v);
+ (void) a;
+ DEBUG_INSERT;
+ out[0] = in[0];
+}
+
+static INLINE void insert_null( const struct tnl_clipspace_attr *a, GLubyte *v, const GLfloat *in )
+{
+ DEBUG_INSERT;
+ (void) a; (void) v; (void) in;
+}
+
+static INLINE void insert_4chan_4f_rgba_4( const struct tnl_clipspace_attr *a, GLubyte *v,
+ const GLfloat *in )
+{
+ GLchan *c = (GLchan *)v;
+ DEBUG_INSERT;
+ (void) a;
+ UNCLAMPED_FLOAT_TO_CHAN(c[0], in[0]);
+ UNCLAMPED_FLOAT_TO_CHAN(c[1], in[1]);
+ UNCLAMPED_FLOAT_TO_CHAN(c[2], in[2]);
+ UNCLAMPED_FLOAT_TO_CHAN(c[3], in[3]);
+}
+
+static INLINE void insert_4chan_4f_rgba_3( const struct tnl_clipspace_attr *a, GLubyte *v,
+ const GLfloat *in )
+{
+ GLchan *c = (GLchan *)v;
+ DEBUG_INSERT;
+ (void) a;
+ UNCLAMPED_FLOAT_TO_CHAN(c[0], in[0]);
+ UNCLAMPED_FLOAT_TO_CHAN(c[1], in[1]);
+ UNCLAMPED_FLOAT_TO_CHAN(c[2], in[2]);
+ c[3] = CHAN_MAX;
+}
+
+static INLINE void insert_4chan_4f_rgba_2( const struct tnl_clipspace_attr *a, GLubyte *v,
+ const GLfloat *in )
+{
+ GLchan *c = (GLchan *)v;
+ DEBUG_INSERT;
+ (void) a;
+ UNCLAMPED_FLOAT_TO_CHAN(c[0], in[0]);
+ UNCLAMPED_FLOAT_TO_CHAN(c[1], in[1]);
+ c[2] = 0;
+ c[3] = CHAN_MAX;
+}
+
+static INLINE void insert_4chan_4f_rgba_1( const struct tnl_clipspace_attr *a, GLubyte *v,
+ const GLfloat *in )
+{
+ GLchan *c = (GLchan *)v;
+ DEBUG_INSERT;
+ (void) a;
+ UNCLAMPED_FLOAT_TO_CHAN(c[0], in[0]);
+ c[1] = 0;
+ c[2] = 0;
+ c[3] = CHAN_MAX;
+}
+
+static INLINE void insert_4ub_4f_rgba_4( const struct tnl_clipspace_attr *a, GLubyte *v,
+ const GLfloat *in )
+{
+ DEBUG_INSERT;
+ (void) a;
+ UNCLAMPED_FLOAT_TO_UBYTE(v[0], in[0]);
+ UNCLAMPED_FLOAT_TO_UBYTE(v[1], in[1]);
+ UNCLAMPED_FLOAT_TO_UBYTE(v[2], in[2]);
+ UNCLAMPED_FLOAT_TO_UBYTE(v[3], in[3]);
+}
+
+static INLINE void insert_4ub_4f_rgba_3( const struct tnl_clipspace_attr *a, GLubyte *v,
+ const GLfloat *in )
+{
+ DEBUG_INSERT;
+ (void) a;
+ UNCLAMPED_FLOAT_TO_UBYTE(v[0], in[0]);
+ UNCLAMPED_FLOAT_TO_UBYTE(v[1], in[1]);
+ UNCLAMPED_FLOAT_TO_UBYTE(v[2], in[2]);
+ v[3] = 0xff;
+}
+
+static INLINE void insert_4ub_4f_rgba_2( const struct tnl_clipspace_attr *a, GLubyte *v,
+ const GLfloat *in )
+{
+ DEBUG_INSERT;
+ (void) a;
+ UNCLAMPED_FLOAT_TO_UBYTE(v[0], in[0]);
+ UNCLAMPED_FLOAT_TO_UBYTE(v[1], in[1]);
+ v[2] = 0;
+ v[3] = 0xff;
+}
+
+static INLINE void insert_4ub_4f_rgba_1( const struct tnl_clipspace_attr *a, GLubyte *v,
+ const GLfloat *in )
+{
+ DEBUG_INSERT;
+ (void) a;
+ UNCLAMPED_FLOAT_TO_UBYTE(v[0], in[0]);
+ v[1] = 0;
+ v[2] = 0;
+ v[3] = 0xff;
+}
+
+static INLINE void insert_4ub_4f_bgra_4( const struct tnl_clipspace_attr *a, GLubyte *v,
+ const GLfloat *in )
+{
+ DEBUG_INSERT;
+ (void) a;
+ UNCLAMPED_FLOAT_TO_UBYTE(v[2], in[0]);
+ UNCLAMPED_FLOAT_TO_UBYTE(v[1], in[1]);
+ UNCLAMPED_FLOAT_TO_UBYTE(v[0], in[2]);
+ UNCLAMPED_FLOAT_TO_UBYTE(v[3], in[3]);
+}
+
+static INLINE void insert_4ub_4f_bgra_3( const struct tnl_clipspace_attr *a, GLubyte *v,
+ const GLfloat *in )
+{
+ DEBUG_INSERT;
+ (void) a;
+ UNCLAMPED_FLOAT_TO_UBYTE(v[2], in[0]);
+ UNCLAMPED_FLOAT_TO_UBYTE(v[1], in[1]);
+ UNCLAMPED_FLOAT_TO_UBYTE(v[0], in[2]);
+ v[3] = 0xff;
+}
+
+static INLINE void insert_4ub_4f_bgra_2( const struct tnl_clipspace_attr *a, GLubyte *v,
+ const GLfloat *in )
+{
+ DEBUG_INSERT;
+ (void) a;
+ UNCLAMPED_FLOAT_TO_UBYTE(v[2], in[0]);
+ UNCLAMPED_FLOAT_TO_UBYTE(v[1], in[1]);
+ v[0] = 0;
+ v[3] = 0xff;
+}
+
+static INLINE void insert_4ub_4f_bgra_1( const struct tnl_clipspace_attr *a, GLubyte *v,
+ const GLfloat *in )
+{
+ DEBUG_INSERT;
+ (void) a;
+ UNCLAMPED_FLOAT_TO_UBYTE(v[2], in[0]);
+ v[1] = 0;
+ v[0] = 0;
+ v[3] = 0xff;
+}
+
+static INLINE void insert_4ub_4f_argb_4( const struct tnl_clipspace_attr *a, GLubyte *v,
+ const GLfloat *in )
+{
+ DEBUG_INSERT;
+ (void) a;
+ UNCLAMPED_FLOAT_TO_UBYTE(v[1], in[0]);
+ UNCLAMPED_FLOAT_TO_UBYTE(v[2], in[1]);
+ UNCLAMPED_FLOAT_TO_UBYTE(v[3], in[2]);
+ UNCLAMPED_FLOAT_TO_UBYTE(v[0], in[3]);
+}
+
+static INLINE void insert_4ub_4f_argb_3( const struct tnl_clipspace_attr *a, GLubyte *v,
+ const GLfloat *in )
+{
+ DEBUG_INSERT;
+ (void) a;
+ UNCLAMPED_FLOAT_TO_UBYTE(v[1], in[0]);
+ UNCLAMPED_FLOAT_TO_UBYTE(v[2], in[1]);
+ UNCLAMPED_FLOAT_TO_UBYTE(v[3], in[2]);
+ v[0] = 0xff;
+}
+
+static INLINE void insert_4ub_4f_argb_2( const struct tnl_clipspace_attr *a, GLubyte *v,
+ const GLfloat *in )
+{
+ DEBUG_INSERT;
+ (void) a;
+ UNCLAMPED_FLOAT_TO_UBYTE(v[1], in[0]);
+ UNCLAMPED_FLOAT_TO_UBYTE(v[2], in[1]);
+ v[3] = 0x00;
+ v[0] = 0xff;
+}
+
+static INLINE void insert_4ub_4f_argb_1( const struct tnl_clipspace_attr *a, GLubyte *v,
+ const GLfloat *in )
+{
+ DEBUG_INSERT;
+ (void) a;
+ UNCLAMPED_FLOAT_TO_UBYTE(v[1], in[0]);
+ v[2] = 0x00;
+ v[3] = 0x00;
+ v[0] = 0xff;
+}
+
+static INLINE void insert_4ub_4f_abgr_4( const struct tnl_clipspace_attr *a, GLubyte *v,
+ const GLfloat *in )
+{
+ DEBUG_INSERT;
+ (void) a;
+ UNCLAMPED_FLOAT_TO_UBYTE(v[3], in[0]);
+ UNCLAMPED_FLOAT_TO_UBYTE(v[2], in[1]);
+ UNCLAMPED_FLOAT_TO_UBYTE(v[1], in[2]);
+ UNCLAMPED_FLOAT_TO_UBYTE(v[0], in[3]);
+}
+
+static INLINE void insert_4ub_4f_abgr_3( const struct tnl_clipspace_attr *a, GLubyte *v,
+ const GLfloat *in )
+{
+ DEBUG_INSERT;
+ (void) a;
+ UNCLAMPED_FLOAT_TO_UBYTE(v[3], in[0]);
+ UNCLAMPED_FLOAT_TO_UBYTE(v[2], in[1]);
+ UNCLAMPED_FLOAT_TO_UBYTE(v[1], in[2]);
+ v[0] = 0xff;
+}
+
+static INLINE void insert_4ub_4f_abgr_2( const struct tnl_clipspace_attr *a, GLubyte *v,
+ const GLfloat *in )
+{
+ DEBUG_INSERT;
+ (void) a;
+ UNCLAMPED_FLOAT_TO_UBYTE(v[3], in[0]);
+ UNCLAMPED_FLOAT_TO_UBYTE(v[2], in[1]);
+ v[1] = 0x00;
+ v[0] = 0xff;
+}
+
+static INLINE void insert_4ub_4f_abgr_1( const struct tnl_clipspace_attr *a, GLubyte *v,
+ const GLfloat *in )
+{
+ DEBUG_INSERT;
+ (void) a;
+ UNCLAMPED_FLOAT_TO_UBYTE(v[3], in[0]);
+ v[2] = 0x00;
+ v[1] = 0x00;
+ v[0] = 0xff;
+}
+
+static INLINE void insert_3ub_3f_rgb_3( const struct tnl_clipspace_attr *a, GLubyte *v,
+ const GLfloat *in )
+{
+ DEBUG_INSERT;
+ (void) a;
+ UNCLAMPED_FLOAT_TO_UBYTE(v[0], in[0]);
+ UNCLAMPED_FLOAT_TO_UBYTE(v[1], in[1]);
+ UNCLAMPED_FLOAT_TO_UBYTE(v[2], in[2]);
+}
+
+static INLINE void insert_3ub_3f_rgb_2( const struct tnl_clipspace_attr *a, GLubyte *v,
+ const GLfloat *in )
+{
+ DEBUG_INSERT;
+ (void) a;
+ UNCLAMPED_FLOAT_TO_UBYTE(v[0], in[0]);
+ UNCLAMPED_FLOAT_TO_UBYTE(v[1], in[1]);
+ v[2] = 0;
+}
+
+static INLINE void insert_3ub_3f_rgb_1( const struct tnl_clipspace_attr *a, GLubyte *v,
+ const GLfloat *in )
+{
+ DEBUG_INSERT;
+ (void) a;
+ UNCLAMPED_FLOAT_TO_UBYTE(v[0], in[0]);
+ v[1] = 0;
+ v[2] = 0;
+}
+
+static INLINE void insert_3ub_3f_bgr_3( const struct tnl_clipspace_attr *a, GLubyte *v,
+ const GLfloat *in )
+{
+ DEBUG_INSERT;
+ (void) a;
+ UNCLAMPED_FLOAT_TO_UBYTE(v[2], in[0]);
+ UNCLAMPED_FLOAT_TO_UBYTE(v[1], in[1]);
+ UNCLAMPED_FLOAT_TO_UBYTE(v[0], in[2]);
+}
+
+static INLINE void insert_3ub_3f_bgr_2( const struct tnl_clipspace_attr *a, GLubyte *v,
+ const GLfloat *in )
+{
+ DEBUG_INSERT;
+ (void) a;
+ UNCLAMPED_FLOAT_TO_UBYTE(v[2], in[0]);
+ UNCLAMPED_FLOAT_TO_UBYTE(v[1], in[1]);
+ v[0] = 0;
+}
+
+static INLINE void insert_3ub_3f_bgr_1( const struct tnl_clipspace_attr *a, GLubyte *v,
+ const GLfloat *in )
+{
+ DEBUG_INSERT;
+ (void) a;
+ UNCLAMPED_FLOAT_TO_UBYTE(v[2], in[0]);
+ v[1] = 0;
+ v[0] = 0;
+}
+
+
+static INLINE void insert_1ub_1f_1( const struct tnl_clipspace_attr *a, GLubyte *v,
+ const GLfloat *in )
+{
+ DEBUG_INSERT;
+ (void) a;
+ UNCLAMPED_FLOAT_TO_UBYTE(v[0], in[0]);
+}
+
+
+/***********************************************************************
+ * Functions to perform the reverse operations to the above, for
+ * swrast translation and clip-interpolation.
+ *
+ * Currently always extracts a full 4 floats.
+ */
+
+static void extract_4f_viewport( const struct tnl_clipspace_attr *a, GLfloat *out,
+ const GLubyte *v )
+{
+ const GLfloat *in = (const GLfloat *)v;
+ const GLfloat * const vp = a->vp;
+
+ /* Although included for completeness, the position coordinate is
+ * usually handled differently during clipping.
+ */
+ DEBUG_INSERT;
+ out[0] = (in[0] - vp[12]) / vp[0];
+ out[1] = (in[1] - vp[13]) / vp[5];
+ out[2] = (in[2] - vp[14]) / vp[10];
+ out[3] = in[3];
+}
+
+static void extract_3f_viewport( const struct tnl_clipspace_attr *a, GLfloat *out,
+ const GLubyte *v )
+{
+ const GLfloat *in = (const GLfloat *)v;
+ const GLfloat * const vp = a->vp;
+ DEBUG_INSERT;
+ out[0] = (in[0] - vp[12]) / vp[0];
+ out[1] = (in[1] - vp[13]) / vp[5];
+ out[2] = (in[2] - vp[14]) / vp[10];
+ out[3] = 1;
+}
+
+
+static void extract_2f_viewport( const struct tnl_clipspace_attr *a, GLfloat *out,
+ const GLubyte *v )
+{
+ const GLfloat *in = (const GLfloat *)v;
+ const GLfloat * const vp = a->vp;
+ DEBUG_INSERT;
+ out[0] = (in[0] - vp[12]) / vp[0];
+ out[1] = (in[1] - vp[13]) / vp[5];
+ out[2] = 0;
+ out[3] = 1;
+}
+
+
+static void extract_4f( const struct tnl_clipspace_attr *a, GLfloat *out, const GLubyte *v )
+{
+ const GLfloat *in = (const GLfloat *)v;
+ (void) a;
+
+ out[0] = in[0];
+ out[1] = in[1];
+ out[2] = in[2];
+ out[3] = in[3];
+}
+
+static void extract_3f_xyw( const struct tnl_clipspace_attr *a, GLfloat *out, const GLubyte *v )
+{
+ const GLfloat *in = (const GLfloat *)v;
+ (void) a;
+
+ out[0] = in[0];
+ out[1] = in[1];
+ out[2] = 0;
+ out[3] = in[2];
+}
+
+
+static void extract_3f( const struct tnl_clipspace_attr *a, GLfloat *out, const GLubyte *v )
+{
+ const GLfloat *in = (const GLfloat *)v;
+ (void) a;
+
+ out[0] = in[0];
+ out[1] = in[1];
+ out[2] = in[2];
+ out[3] = 1;
+}
+
+
+static void extract_2f( const struct tnl_clipspace_attr *a, GLfloat *out, const GLubyte *v )
+{
+ const GLfloat *in = (const GLfloat *)v;
+ (void) a;
+
+ out[0] = in[0];
+ out[1] = in[1];
+ out[2] = 0;
+ out[3] = 1;
+}
+
+static void extract_1f( const struct tnl_clipspace_attr *a, GLfloat *out, const GLubyte *v )
+{
+ const GLfloat *in = (const GLfloat *)v;
+ (void) a;
+
+ out[0] = in[0];
+ out[1] = 0;
+ out[2] = 0;
+ out[3] = 1;
+}
+
+static void extract_4chan_4f_rgba( const struct tnl_clipspace_attr *a, GLfloat *out,
+ const GLubyte *v )
+{
+ GLchan *c = (GLchan *)v;
+ (void) a;
+
+ out[0] = CHAN_TO_FLOAT(c[0]);
+ out[1] = CHAN_TO_FLOAT(c[1]);
+ out[2] = CHAN_TO_FLOAT(c[2]);
+ out[3] = CHAN_TO_FLOAT(c[3]);
+}
+
+static void extract_4ub_4f_rgba( const struct tnl_clipspace_attr *a, GLfloat *out,
+ const GLubyte *v )
+{
+ (void) a;
+ out[0] = UBYTE_TO_FLOAT(v[0]);
+ out[1] = UBYTE_TO_FLOAT(v[1]);
+ out[2] = UBYTE_TO_FLOAT(v[2]);
+ out[3] = UBYTE_TO_FLOAT(v[3]);
+}
+
+static void extract_4ub_4f_bgra( const struct tnl_clipspace_attr *a, GLfloat *out,
+ const GLubyte *v )
+{
+ (void) a;
+ out[2] = UBYTE_TO_FLOAT(v[0]);
+ out[1] = UBYTE_TO_FLOAT(v[1]);
+ out[0] = UBYTE_TO_FLOAT(v[2]);
+ out[3] = UBYTE_TO_FLOAT(v[3]);
+}
+
+static void extract_4ub_4f_argb( const struct tnl_clipspace_attr *a, GLfloat *out,
+ const GLubyte *v )
+{
+ (void) a;
+ out[3] = UBYTE_TO_FLOAT(v[0]);
+ out[0] = UBYTE_TO_FLOAT(v[1]);
+ out[1] = UBYTE_TO_FLOAT(v[2]);
+ out[2] = UBYTE_TO_FLOAT(v[3]);
+}
+
+static void extract_4ub_4f_abgr( const struct tnl_clipspace_attr *a, GLfloat *out,
+ const GLubyte *v )
+{
+ (void) a;
+ out[3] = UBYTE_TO_FLOAT(v[0]);
+ out[2] = UBYTE_TO_FLOAT(v[1]);
+ out[1] = UBYTE_TO_FLOAT(v[2]);
+ out[0] = UBYTE_TO_FLOAT(v[3]);
+}
+
+static void extract_3ub_3f_rgb( const struct tnl_clipspace_attr *a, GLfloat *out,
+ const GLubyte *v )
+{
+ (void) a;
+ out[0] = UBYTE_TO_FLOAT(v[0]);
+ out[1] = UBYTE_TO_FLOAT(v[1]);
+ out[2] = UBYTE_TO_FLOAT(v[2]);
+ out[3] = 1;
+}
+
+static void extract_3ub_3f_bgr( const struct tnl_clipspace_attr *a, GLfloat *out,
+ const GLubyte *v )
+{
+ (void) a;
+ out[2] = UBYTE_TO_FLOAT(v[0]);
+ out[1] = UBYTE_TO_FLOAT(v[1]);
+ out[0] = UBYTE_TO_FLOAT(v[2]);
+ out[3] = 1;
+}
+
+static void extract_1ub_1f( const struct tnl_clipspace_attr *a, GLfloat *out, const GLubyte *v )
+{
+ (void) a;
+ out[0] = UBYTE_TO_FLOAT(v[0]);
+ out[1] = 0;
+ out[2] = 0;
+ out[3] = 1;
+}
+
+
+const struct tnl_format_info _tnl_format_info[EMIT_MAX] =
+{
+ { "1f",
+ extract_1f,
+ { insert_1f_1, insert_1f_1, insert_1f_1, insert_1f_1 },
+ sizeof(GLfloat) },
+
+ { "2f",
+ extract_2f,
+ { insert_2f_1, insert_2f_2, insert_2f_2, insert_2f_2 },
+ 2 * sizeof(GLfloat) },
+
+ { "3f",
+ extract_3f,
+ { insert_3f_1, insert_3f_2, insert_3f_3, insert_3f_3 },
+ 3 * sizeof(GLfloat) },
+
+ { "4f",
+ extract_4f,
+ { insert_4f_1, insert_4f_2, insert_4f_3, insert_4f_4 },
+ 4 * sizeof(GLfloat) },
+
+ { "2f_viewport",
+ extract_2f_viewport,
+ { insert_2f_viewport_1, insert_2f_viewport_2, insert_2f_viewport_2,
+ insert_2f_viewport_2 },
+ 2 * sizeof(GLfloat) },
+
+ { "3f_viewport",
+ extract_3f_viewport,
+ { insert_3f_viewport_1, insert_3f_viewport_2, insert_3f_viewport_3,
+ insert_3f_viewport_3 },
+ 3 * sizeof(GLfloat) },
+
+ { "4f_viewport",
+ extract_4f_viewport,
+ { insert_4f_viewport_1, insert_4f_viewport_2, insert_4f_viewport_3,
+ insert_4f_viewport_4 },
+ 4 * sizeof(GLfloat) },
+
+ { "3f_xyw",
+ extract_3f_xyw,
+ { insert_3f_xyw_err, insert_3f_xyw_err, insert_3f_xyw_err,
+ insert_3f_xyw_4 },
+ 3 * sizeof(GLfloat) },
+
+ { "1ub_1f",
+ extract_1ub_1f,
+ { insert_1ub_1f_1, insert_1ub_1f_1, insert_1ub_1f_1, insert_1ub_1f_1 },
+ sizeof(GLubyte) },
+
+ { "3ub_3f_rgb",
+ extract_3ub_3f_rgb,
+ { insert_3ub_3f_rgb_1, insert_3ub_3f_rgb_2, insert_3ub_3f_rgb_3,
+ insert_3ub_3f_rgb_3 },
+ 3 * sizeof(GLubyte) },
+
+ { "3ub_3f_bgr",
+ extract_3ub_3f_bgr,
+ { insert_3ub_3f_bgr_1, insert_3ub_3f_bgr_2, insert_3ub_3f_bgr_3,
+ insert_3ub_3f_bgr_3 },
+ 3 * sizeof(GLubyte) },
+
+ { "4ub_4f_rgba",
+ extract_4ub_4f_rgba,
+ { insert_4ub_4f_rgba_1, insert_4ub_4f_rgba_2, insert_4ub_4f_rgba_3,
+ insert_4ub_4f_rgba_4 },
+ 4 * sizeof(GLubyte) },
+
+ { "4ub_4f_bgra",
+ extract_4ub_4f_bgra,
+ { insert_4ub_4f_bgra_1, insert_4ub_4f_bgra_2, insert_4ub_4f_bgra_3,
+ insert_4ub_4f_bgra_4 },
+ 4 * sizeof(GLubyte) },
+
+ { "4ub_4f_argb",
+ extract_4ub_4f_argb,
+ { insert_4ub_4f_argb_1, insert_4ub_4f_argb_2, insert_4ub_4f_argb_3,
+ insert_4ub_4f_argb_4 },
+ 4 * sizeof(GLubyte) },
+
+ { "4ub_4f_abgr",
+ extract_4ub_4f_abgr,
+ { insert_4ub_4f_abgr_1, insert_4ub_4f_abgr_2, insert_4ub_4f_abgr_3,
+ insert_4ub_4f_abgr_4 },
+ 4 * sizeof(GLubyte) },
+
+ { "4chan_4f_rgba",
+ extract_4chan_4f_rgba,
+ { insert_4chan_4f_rgba_1, insert_4chan_4f_rgba_2, insert_4chan_4f_rgba_3,
+ insert_4chan_4f_rgba_4 },
+ 4 * sizeof(GLchan) },
+
+ { "pad",
+ NULL,
+ { NULL, NULL, NULL, NULL },
+ 0 }
+
+};
+
+
+
+
+/***********************************************************************
+ * Hardwired fastpaths for emitting whole vertices or groups of
+ * vertices
+ */
+#define EMIT5(NR, F0, F1, F2, F3, F4, NAME) \
+static void NAME( struct gl_context *ctx, \
+ GLuint count, \
+ GLubyte *v ) \
+{ \
+ struct tnl_clipspace *vtx = GET_VERTEX_STATE(ctx); \
+ struct tnl_clipspace_attr *a = vtx->attr; \
+ GLuint i; \
+ \
+ for (i = 0 ; i < count ; i++, v += vtx->vertex_size) { \
+ if (NR > 0) { \
+ F0( &a[0], v + a[0].vertoffset, (GLfloat *)a[0].inputptr ); \
+ a[0].inputptr += a[0].inputstride; \
+ } \
+ \
+ if (NR > 1) { \
+ F1( &a[1], v + a[1].vertoffset, (GLfloat *)a[1].inputptr ); \
+ a[1].inputptr += a[1].inputstride; \
+ } \
+ \
+ if (NR > 2) { \
+ F2( &a[2], v + a[2].vertoffset, (GLfloat *)a[2].inputptr ); \
+ a[2].inputptr += a[2].inputstride; \
+ } \
+ \
+ if (NR > 3) { \
+ F3( &a[3], v + a[3].vertoffset, (GLfloat *)a[3].inputptr ); \
+ a[3].inputptr += a[3].inputstride; \
+ } \
+ \
+ if (NR > 4) { \
+ F4( &a[4], v + a[4].vertoffset, (GLfloat *)a[4].inputptr ); \
+ a[4].inputptr += a[4].inputstride; \
+ } \
+ } \
+}
+
+
+#define EMIT2(F0, F1, NAME) EMIT5(2, F0, F1, insert_null, \
+ insert_null, insert_null, NAME)
+
+#define EMIT3(F0, F1, F2, NAME) EMIT5(3, F0, F1, F2, insert_null, \
+ insert_null, NAME)
+
+#define EMIT4(F0, F1, F2, F3, NAME) EMIT5(4, F0, F1, F2, F3, \
+ insert_null, NAME)
+
+
+EMIT2(insert_3f_viewport_3, insert_4ub_4f_rgba_4, emit_viewport3_rgba4)
+EMIT2(insert_3f_viewport_3, insert_4ub_4f_bgra_4, emit_viewport3_bgra4)
+EMIT2(insert_3f_3, insert_4ub_4f_rgba_4, emit_xyz3_rgba4)
+
+EMIT3(insert_4f_viewport_4, insert_4ub_4f_rgba_4, insert_2f_2, emit_viewport4_rgba4_st2)
+EMIT3(insert_4f_viewport_4, insert_4ub_4f_bgra_4, insert_2f_2, emit_viewport4_bgra4_st2)
+EMIT3(insert_4f_4, insert_4ub_4f_rgba_4, insert_2f_2, emit_xyzw4_rgba4_st2)
+
+EMIT4(insert_4f_viewport_4, insert_4ub_4f_rgba_4, insert_2f_2, insert_2f_2, emit_viewport4_rgba4_st2_st2)
+EMIT4(insert_4f_viewport_4, insert_4ub_4f_bgra_4, insert_2f_2, insert_2f_2, emit_viewport4_bgra4_st2_st2)
+EMIT4(insert_4f_4, insert_4ub_4f_rgba_4, insert_2f_2, insert_2f_2, emit_xyzw4_rgba4_st2_st2)
+
+
+/* Use the codegen paths to select one of a number of hardwired
+ * fastpaths.
+ */
+void _tnl_generate_hardwired_emit( struct gl_context *ctx )
+{
+ struct tnl_clipspace *vtx = GET_VERTEX_STATE(ctx);
+ tnl_emit_func func = NULL;
+
+ /* Does it fit a hardwired fastpath? Help! this is growing out of
+ * control!
+ */
+ switch (vtx->attr_count) {
+ case 2:
+ if (vtx->attr[0].emit == insert_3f_viewport_3) {
+ if (vtx->attr[1].emit == insert_4ub_4f_bgra_4)
+ func = emit_viewport3_bgra4;
+ else if (vtx->attr[1].emit == insert_4ub_4f_rgba_4)
+ func = emit_viewport3_rgba4;
+ }
+ else if (vtx->attr[0].emit == insert_3f_3 &&
+ vtx->attr[1].emit == insert_4ub_4f_rgba_4) {
+ func = emit_xyz3_rgba4;
+ }
+ break;
+ case 3:
+ if (vtx->attr[2].emit == insert_2f_2) {
+ if (vtx->attr[1].emit == insert_4ub_4f_rgba_4) {
+ if (vtx->attr[0].emit == insert_4f_viewport_4)
+ func = emit_viewport4_rgba4_st2;
+ else if (vtx->attr[0].emit == insert_4f_4)
+ func = emit_xyzw4_rgba4_st2;
+ }
+ else if (vtx->attr[1].emit == insert_4ub_4f_bgra_4 &&
+ vtx->attr[0].emit == insert_4f_viewport_4)
+ func = emit_viewport4_bgra4_st2;
+ }
+ break;
+ case 4:
+ if (vtx->attr[2].emit == insert_2f_2 &&
+ vtx->attr[3].emit == insert_2f_2) {
+ if (vtx->attr[1].emit == insert_4ub_4f_rgba_4) {
+ if (vtx->attr[0].emit == insert_4f_viewport_4)
+ func = emit_viewport4_rgba4_st2_st2;
+ else if (vtx->attr[0].emit == insert_4f_4)
+ func = emit_xyzw4_rgba4_st2_st2;
+ }
+ else if (vtx->attr[1].emit == insert_4ub_4f_bgra_4 &&
+ vtx->attr[0].emit == insert_4f_viewport_4)
+ func = emit_viewport4_bgra4_st2_st2;
+ }
+ break;
+ }
+
+ vtx->emit = func;
+}
+
+/***********************************************************************
+ * Generic (non-codegen) functions for whole vertices or groups of
+ * vertices
+ */
+
+void _tnl_generic_emit( struct gl_context *ctx,
+ GLuint count,
+ GLubyte *v )
+{
+ struct tnl_clipspace *vtx = GET_VERTEX_STATE(ctx);
+ struct tnl_clipspace_attr *a = vtx->attr;
+ const GLuint attr_count = vtx->attr_count;
+ const GLuint stride = vtx->vertex_size;
+ GLuint i, j;
+
+ for (i = 0 ; i < count ; i++, v += stride) {
+ for (j = 0; j < attr_count; j++) {
+ GLfloat *in = (GLfloat *)a[j].inputptr;
+ a[j].inputptr += a[j].inputstride;
+ a[j].emit( &a[j], v + a[j].vertoffset, in );
+ }
+ }
+}
+
+
+void _tnl_generic_interp( struct gl_context *ctx,
+ GLfloat t,
+ GLuint edst, GLuint eout, GLuint ein,
+ GLboolean force_boundary )
+{
+ TNLcontext *tnl = TNL_CONTEXT(ctx);
+ struct vertex_buffer *VB = &tnl->vb;
+ struct tnl_clipspace *vtx = GET_VERTEX_STATE(ctx);
+ const GLubyte *vin = vtx->vertex_buf + ein * vtx->vertex_size;
+ const GLubyte *vout = vtx->vertex_buf + eout * vtx->vertex_size;
+ GLubyte *vdst = vtx->vertex_buf + edst * vtx->vertex_size;
+ const struct tnl_clipspace_attr *a = vtx->attr;
+ const GLuint attr_count = vtx->attr_count;
+ GLuint j;
+ (void) force_boundary;
+
+ if (tnl->NeedNdcCoords) {
+ const GLfloat *dstclip = VB->ClipPtr->data[edst];
+ if (dstclip[3] != 0.0) {
+ const GLfloat w = 1.0f / dstclip[3];
+ GLfloat pos[4];
+
+ pos[0] = dstclip[0] * w;
+ pos[1] = dstclip[1] * w;
+ pos[2] = dstclip[2] * w;
+ pos[3] = w;
+
+ a[0].insert[4-1]( &a[0], vdst, pos );
+ }
+ }
+ else {
+ a[0].insert[4-1]( &a[0], vdst, VB->ClipPtr->data[edst] );
+ }
+
+
+ for (j = 1; j < attr_count; j++) {
+ GLfloat fin[4], fout[4], fdst[4];
+
+ a[j].extract( &a[j], fin, vin + a[j].vertoffset );
+ a[j].extract( &a[j], fout, vout + a[j].vertoffset );
+
+ INTERP_F( t, fdst[3], fout[3], fin[3] );
+ INTERP_F( t, fdst[2], fout[2], fin[2] );
+ INTERP_F( t, fdst[1], fout[1], fin[1] );
+ INTERP_F( t, fdst[0], fout[0], fin[0] );
+
+ a[j].insert[4-1]( &a[j], vdst + a[j].vertoffset, fdst );
+ }
+}
+
+
+/* Extract color attributes from one vertex and insert them into
+ * another. (Shortcircuit extract/insert with memcpy).
+ */
+void _tnl_generic_copy_pv( struct gl_context *ctx, GLuint edst, GLuint esrc )
+{
+ struct tnl_clipspace *vtx = GET_VERTEX_STATE(ctx);
+ GLubyte *vsrc = vtx->vertex_buf + esrc * vtx->vertex_size;
+ GLubyte *vdst = vtx->vertex_buf + edst * vtx->vertex_size;
+ const struct tnl_clipspace_attr *a = vtx->attr;
+ const GLuint attr_count = vtx->attr_count;
+ GLuint j;
+
+ for (j = 0; j < attr_count; j++) {
+ if (a[j].attrib == VERT_ATTRIB_COLOR0 ||
+ a[j].attrib == VERT_ATTRIB_COLOR1) {
+
+ memcpy( vdst + a[j].vertoffset,
+ vsrc + a[j].vertoffset,
+ a[j].vertattrsize );
+ }
+ }
+}
+
+
+/* Helper functions for hardware which doesn't put back colors and/or
+ * edgeflags into vertices.
+ */
+void _tnl_generic_interp_extras( struct gl_context *ctx,
+ GLfloat t,
+ GLuint dst, GLuint out, GLuint in,
+ GLboolean force_boundary )
+{
+ struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb;
+
+ /* If stride is zero, BackfaceColorPtr is constant across the VB, so
+ * there is no point interpolating between two values as they will
+ * be identical. In all other cases, this value is generated by
+ * t_vb_lighttmp.h and has a stride of 4 dwords.
+ */
+ if (VB->BackfaceColorPtr && VB->BackfaceColorPtr->stride) {
+ assert(VB->BackfaceColorPtr->stride == 4 * sizeof(GLfloat));
+
+ INTERP_4F( t,
+ VB->BackfaceColorPtr->data[dst],
+ VB->BackfaceColorPtr->data[out],
+ VB->BackfaceColorPtr->data[in] );
+ }
+
+ if (VB->BackfaceSecondaryColorPtr) {
+ assert(VB->BackfaceSecondaryColorPtr->stride == 4 * sizeof(GLfloat));
+
+ INTERP_3F( t,
+ VB->BackfaceSecondaryColorPtr->data[dst],
+ VB->BackfaceSecondaryColorPtr->data[out],
+ VB->BackfaceSecondaryColorPtr->data[in] );
+ }
+
+ if (VB->BackfaceIndexPtr) {
+ VB->BackfaceIndexPtr->data[dst][0] = LINTERP( t,
+ VB->BackfaceIndexPtr->data[out][0],
+ VB->BackfaceIndexPtr->data[in][0] );
+ }
+
+ if (VB->EdgeFlag) {
+ VB->EdgeFlag[dst] = VB->EdgeFlag[out] || force_boundary;
+ }
+
+ _tnl_generic_interp(ctx, t, dst, out, in, force_boundary);
+}
+
+void _tnl_generic_copy_pv_extras( struct gl_context *ctx,
+ GLuint dst, GLuint src )
+{
+ struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb;
+
+ /* See above comment:
+ */
+ if (VB->BackfaceColorPtr && VB->BackfaceColorPtr->stride) {
+ COPY_4FV( VB->BackfaceColorPtr->data[dst],
+ VB->BackfaceColorPtr->data[src] );
+ }
+
+ if (VB->BackfaceSecondaryColorPtr) {
+ COPY_4FV( VB->BackfaceSecondaryColorPtr->data[dst],
+ VB->BackfaceSecondaryColorPtr->data[src] );
+ }
+
+ if (VB->BackfaceIndexPtr) {
+ VB->BackfaceIndexPtr->data[dst][0] = VB->BackfaceIndexPtr->data[src][0];
+ }
+
+ _tnl_generic_copy_pv(ctx, dst, src);
+}
+
+
diff --git a/mesalib/src/mesa/tnl/t_vertex_sse.c b/mesalib/src/mesa/tnl/t_vertex_sse.c
index f164cd77e..e0141c36f 100644
--- a/mesalib/src/mesa/tnl/t_vertex_sse.c
+++ b/mesalib/src/mesa/tnl/t_vertex_sse.c
@@ -1,684 +1,685 @@
-/*
- * Copyright 2003 Tungsten Graphics, inc.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * on the rights to use, copy, modify, merge, publish, distribute, sub
- * license, and/or sell copies of the Software, and to permit persons to whom
- * the Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
- * TUNGSTEN GRAPHICS AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
- * USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- * Authors:
- * Keith Whitwell <keithw@tungstengraphics.com>
- */
-
-#include "main/glheader.h"
-#include "main/context.h"
-#include "main/colormac.h"
-#include "main/simple_list.h"
-#include "main/enums.h"
-#include "t_context.h"
-#include "t_vertex.h"
-
-#if defined(USE_SSE_ASM)
-
-#include "x86/rtasm/x86sse.h"
-#include "x86/common_x86_asm.h"
-
-
-/**
- * Number of bytes to allocate for generated SSE functions
- */
-#define MAX_SSE_CODE_SIZE 1024
-
-
-#define X 0
-#define Y 1
-#define Z 2
-#define W 3
-
-
-struct x86_program {
- struct x86_function func;
-
- struct gl_context *ctx;
- GLboolean inputs_safe;
- GLboolean outputs_safe;
- GLboolean have_sse2;
-
- struct x86_reg identity;
- struct x86_reg chan0;
-};
-
-
-static struct x86_reg get_identity( struct x86_program *p )
-{
- return p->identity;
-}
-
-static void emit_load4f_4( struct x86_program *p,
- struct x86_reg dest,
- struct x86_reg arg0 )
-{
- sse_movups(&p->func, dest, arg0);
-}
-
-static void emit_load4f_3( struct x86_program *p,
- struct x86_reg dest,
- struct x86_reg arg0 )
-{
- /* Have to jump through some hoops:
- *
- * c 0 0 0
- * c 0 0 1
- * 0 0 c 1
- * a b c 1
- */
- sse_movss(&p->func, dest, x86_make_disp(arg0, 8));
- sse_shufps(&p->func, dest, get_identity(p), SHUF(X,Y,Z,W) );
- sse_shufps(&p->func, dest, dest, SHUF(Y,Z,X,W) );
- sse_movlps(&p->func, dest, arg0);
-}
-
-static void emit_load4f_2( struct x86_program *p,
- struct x86_reg dest,
- struct x86_reg arg0 )
-{
- /* Initialize from identity, then pull in low two words:
- */
- sse_movups(&p->func, dest, get_identity(p));
- sse_movlps(&p->func, dest, arg0);
-}
-
-static void emit_load4f_1( struct x86_program *p,
- struct x86_reg dest,
- struct x86_reg arg0 )
-{
- /* Pull in low word, then swizzle in identity */
- sse_movss(&p->func, dest, arg0);
- sse_shufps(&p->func, dest, get_identity(p), SHUF(X,Y,Z,W) );
-}
-
-
-
-static void emit_load3f_3( struct x86_program *p,
- struct x86_reg dest,
- struct x86_reg arg0 )
-{
- /* Over-reads by 1 dword - potential SEGV if input is a vertex
- * array.
- */
- if (p->inputs_safe) {
- sse_movups(&p->func, dest, arg0);
- }
- else {
- /* c 0 0 0
- * c c c c
- * a b c c
- */
- sse_movss(&p->func, dest, x86_make_disp(arg0, 8));
- sse_shufps(&p->func, dest, dest, SHUF(X,X,X,X));
- sse_movlps(&p->func, dest, arg0);
- }
-}
-
-static void emit_load3f_2( struct x86_program *p,
- struct x86_reg dest,
- struct x86_reg arg0 )
-{
- emit_load4f_2(p, dest, arg0);
-}
-
-static void emit_load3f_1( struct x86_program *p,
- struct x86_reg dest,
- struct x86_reg arg0 )
-{
- /* Loading from memory erases the upper bits. */
- sse_movss(&p->func, dest, arg0);
-}
-
-static void emit_load2f_2( struct x86_program *p,
- struct x86_reg dest,
- struct x86_reg arg0 )
-{
- sse_movlps(&p->func, dest, arg0);
-}
-
-static void emit_load2f_1( struct x86_program *p,
- struct x86_reg dest,
- struct x86_reg arg0 )
-{
- /* Loading from memory erases the upper bits. */
- sse_movss(&p->func, dest, arg0);
-}
-
-static void emit_load1f_1( struct x86_program *p,
- struct x86_reg dest,
- struct x86_reg arg0 )
-{
- sse_movss(&p->func, dest, arg0);
-}
-
-static void (*load[4][4])( struct x86_program *p,
- struct x86_reg dest,
- struct x86_reg arg0 ) = {
- { emit_load1f_1,
- emit_load1f_1,
- emit_load1f_1,
- emit_load1f_1 },
-
- { emit_load2f_1,
- emit_load2f_2,
- emit_load2f_2,
- emit_load2f_2 },
-
- { emit_load3f_1,
- emit_load3f_2,
- emit_load3f_3,
- emit_load3f_3 },
-
- { emit_load4f_1,
- emit_load4f_2,
- emit_load4f_3,
- emit_load4f_4 }
-};
-
-static void emit_load( struct x86_program *p,
- struct x86_reg dest,
- GLuint sz,
- struct x86_reg src,
- GLuint src_sz)
-{
- load[sz-1][src_sz-1](p, dest, src);
-}
-
-static void emit_store4f( struct x86_program *p,
- struct x86_reg dest,
- struct x86_reg arg0 )
-{
- sse_movups(&p->func, dest, arg0);
-}
-
-static void emit_store3f( struct x86_program *p,
- struct x86_reg dest,
- struct x86_reg arg0 )
-{
- if (p->outputs_safe) {
- /* Emit the extra dword anyway. This may hurt writecombining,
- * may cause other problems.
- */
- sse_movups(&p->func, dest, arg0);
- }
- else {
- /* Alternate strategy - emit two, shuffle, emit one.
- */
- sse_movlps(&p->func, dest, arg0);
- sse_shufps(&p->func, arg0, arg0, SHUF(Z,Z,Z,Z) ); /* NOTE! destructive */
- sse_movss(&p->func, x86_make_disp(dest,8), arg0);
- }
-}
-
-static void emit_store2f( struct x86_program *p,
- struct x86_reg dest,
- struct x86_reg arg0 )
-{
- sse_movlps(&p->func, dest, arg0);
-}
-
-static void emit_store1f( struct x86_program *p,
- struct x86_reg dest,
- struct x86_reg arg0 )
-{
- sse_movss(&p->func, dest, arg0);
-}
-
-
-static void (*store[4])( struct x86_program *p,
- struct x86_reg dest,
- struct x86_reg arg0 ) =
-{
- emit_store1f,
- emit_store2f,
- emit_store3f,
- emit_store4f
-};
-
-static void emit_store( struct x86_program *p,
- struct x86_reg dest,
- GLuint sz,
- struct x86_reg temp )
-
-{
- store[sz-1](p, dest, temp);
-}
-
-static void emit_pack_store_4ub( struct x86_program *p,
- struct x86_reg dest,
- struct x86_reg temp )
-{
- /* Scale by 255.0
- */
- sse_mulps(&p->func, temp, p->chan0);
-
- if (p->have_sse2) {
- sse2_cvtps2dq(&p->func, temp, temp);
- sse2_packssdw(&p->func, temp, temp);
- sse2_packuswb(&p->func, temp, temp);
- sse_movss(&p->func, dest, temp);
- }
- else {
- struct x86_reg mmx0 = x86_make_reg(file_MMX, 0);
- struct x86_reg mmx1 = x86_make_reg(file_MMX, 1);
- sse_cvtps2pi(&p->func, mmx0, temp);
- sse_movhlps(&p->func, temp, temp);
- sse_cvtps2pi(&p->func, mmx1, temp);
- mmx_packssdw(&p->func, mmx0, mmx1);
- mmx_packuswb(&p->func, mmx0, mmx0);
- mmx_movd(&p->func, dest, mmx0);
- }
-}
-
-static GLint get_offset( const void *a, const void *b )
-{
- return (const char *)b - (const char *)a;
-}
-
-/* Not much happens here. Eventually use this function to try and
- * avoid saving/reloading the source pointers each vertex (if some of
- * them can fit in registers).
- */
-static void get_src_ptr( struct x86_program *p,
- struct x86_reg srcREG,
- struct x86_reg vtxREG,
- struct tnl_clipspace_attr *a )
-{
- struct tnl_clipspace *vtx = GET_VERTEX_STATE(p->ctx);
- struct x86_reg ptr_to_src = x86_make_disp(vtxREG, get_offset(vtx, &a->inputptr));
-
- /* Load current a[j].inputptr
- */
- x86_mov(&p->func, srcREG, ptr_to_src);
-}
-
-static void update_src_ptr( struct x86_program *p,
- struct x86_reg srcREG,
- struct x86_reg vtxREG,
- struct tnl_clipspace_attr *a )
-{
- if (a->inputstride) {
- struct tnl_clipspace *vtx = GET_VERTEX_STATE(p->ctx);
- struct x86_reg ptr_to_src = x86_make_disp(vtxREG, get_offset(vtx, &a->inputptr));
-
- /* add a[j].inputstride (hardcoded value - could just as easily
- * pull the stride value from memory each time).
- */
- x86_lea(&p->func, srcREG, x86_make_disp(srcREG, a->inputstride));
-
- /* save new value of a[j].inputptr
- */
- x86_mov(&p->func, ptr_to_src, srcREG);
- }
-}
-
-
-/* Lots of hardcoding
- *
- * EAX -- pointer to current output vertex
- * ECX -- pointer to current attribute
- *
- */
-static GLboolean build_vertex_emit( struct x86_program *p )
-{
- struct gl_context *ctx = p->ctx;
- TNLcontext *tnl = TNL_CONTEXT(ctx);
- struct tnl_clipspace *vtx = GET_VERTEX_STATE(ctx);
- GLuint j = 0;
-
- struct x86_reg vertexEAX = x86_make_reg(file_REG32, reg_AX);
- struct x86_reg srcECX = x86_make_reg(file_REG32, reg_CX);
- struct x86_reg countEBP = x86_make_reg(file_REG32, reg_BP);
- struct x86_reg vtxESI = x86_make_reg(file_REG32, reg_SI);
- struct x86_reg temp = x86_make_reg(file_XMM, 0);
- struct x86_reg vp0 = x86_make_reg(file_XMM, 1);
- struct x86_reg vp1 = x86_make_reg(file_XMM, 2);
- struct x86_reg temp2 = x86_make_reg(file_XMM, 3);
- GLubyte *fixup, *label;
-
- /* Push a few regs?
- */
- x86_push(&p->func, countEBP);
- x86_push(&p->func, vtxESI);
-
-
- /* Get vertex count, compare to zero
- */
- x86_xor(&p->func, srcECX, srcECX);
- x86_mov(&p->func, countEBP, x86_fn_arg(&p->func, 2));
- x86_cmp(&p->func, countEBP, srcECX);
- fixup = x86_jcc_forward(&p->func, cc_E);
-
- /* Initialize destination register.
- */
- x86_mov(&p->func, vertexEAX, x86_fn_arg(&p->func, 3));
-
- /* Dereference ctx to get tnl, then vtx:
- */
- x86_mov(&p->func, vtxESI, x86_fn_arg(&p->func, 1));
- x86_mov(&p->func, vtxESI, x86_make_disp(vtxESI, get_offset(ctx, &ctx->swtnl_context)));
- vtxESI = x86_make_disp(vtxESI, get_offset(tnl, &tnl->clipspace));
-
-
- /* Possibly load vp0, vp1 for viewport calcs:
- */
- if (vtx->need_viewport) {
- sse_movups(&p->func, vp0, x86_make_disp(vtxESI, get_offset(vtx, &vtx->vp_scale[0])));
- sse_movups(&p->func, vp1, x86_make_disp(vtxESI, get_offset(vtx, &vtx->vp_xlate[0])));
- }
-
- /* always load, needed or not:
- */
- sse_movups(&p->func, p->chan0, x86_make_disp(vtxESI, get_offset(vtx, &vtx->chan_scale[0])));
- sse_movups(&p->func, p->identity, x86_make_disp(vtxESI, get_offset(vtx, &vtx->identity[0])));
-
- /* Note address for loop jump */
- label = x86_get_label(&p->func);
-
- /* Emit code for each of the attributes. Currently routes
- * everything through SSE registers, even when it might be more
- * efficient to stick with regular old x86. No optimization or
- * other tricks - enough new ground to cover here just getting
- * things working.
- */
- while (j < vtx->attr_count) {
- struct tnl_clipspace_attr *a = &vtx->attr[j];
- struct x86_reg dest = x86_make_disp(vertexEAX, a->vertoffset);
-
- /* Now, load an XMM reg from src, perhaps transform, then save.
- * Could be shortcircuited in specific cases:
- */
- switch (a->format) {
- case EMIT_1F:
- get_src_ptr(p, srcECX, vtxESI, a);
- emit_load(p, temp, 1, x86_deref(srcECX), a->inputsize);
- emit_store(p, dest, 1, temp);
- update_src_ptr(p, srcECX, vtxESI, a);
- break;
- case EMIT_2F:
- get_src_ptr(p, srcECX, vtxESI, a);
- emit_load(p, temp, 2, x86_deref(srcECX), a->inputsize);
- emit_store(p, dest, 2, temp);
- update_src_ptr(p, srcECX, vtxESI, a);
- break;
- case EMIT_3F:
- /* Potentially the worst case - hardcode 2+1 copying:
- */
- if (0) {
- get_src_ptr(p, srcECX, vtxESI, a);
- emit_load(p, temp, 3, x86_deref(srcECX), a->inputsize);
- emit_store(p, dest, 3, temp);
- update_src_ptr(p, srcECX, vtxESI, a);
- }
- else {
- get_src_ptr(p, srcECX, vtxESI, a);
- emit_load(p, temp, 2, x86_deref(srcECX), a->inputsize);
- emit_store(p, dest, 2, temp);
- if (a->inputsize > 2) {
- emit_load(p, temp, 1, x86_make_disp(srcECX, 8), 1);
- emit_store(p, x86_make_disp(dest,8), 1, temp);
- }
- else {
- sse_movss(&p->func, x86_make_disp(dest,8), get_identity(p));
- }
- update_src_ptr(p, srcECX, vtxESI, a);
- }
- break;
- case EMIT_4F:
- get_src_ptr(p, srcECX, vtxESI, a);
- emit_load(p, temp, 4, x86_deref(srcECX), a->inputsize);
- emit_store(p, dest, 4, temp);
- update_src_ptr(p, srcECX, vtxESI, a);
- break;
- case EMIT_2F_VIEWPORT:
- get_src_ptr(p, srcECX, vtxESI, a);
- emit_load(p, temp, 2, x86_deref(srcECX), a->inputsize);
- sse_mulps(&p->func, temp, vp0);
- sse_addps(&p->func, temp, vp1);
- emit_store(p, dest, 2, temp);
- update_src_ptr(p, srcECX, vtxESI, a);
- break;
- case EMIT_3F_VIEWPORT:
- get_src_ptr(p, srcECX, vtxESI, a);
- emit_load(p, temp, 3, x86_deref(srcECX), a->inputsize);
- sse_mulps(&p->func, temp, vp0);
- sse_addps(&p->func, temp, vp1);
- emit_store(p, dest, 3, temp);
- update_src_ptr(p, srcECX, vtxESI, a);
- break;
- case EMIT_4F_VIEWPORT:
- get_src_ptr(p, srcECX, vtxESI, a);
- emit_load(p, temp, 4, x86_deref(srcECX), a->inputsize);
- sse_mulps(&p->func, temp, vp0);
- sse_addps(&p->func, temp, vp1);
- emit_store(p, dest, 4, temp);
- update_src_ptr(p, srcECX, vtxESI, a);
- break;
- case EMIT_3F_XYW:
- get_src_ptr(p, srcECX, vtxESI, a);
- emit_load(p, temp, 4, x86_deref(srcECX), a->inputsize);
- sse_shufps(&p->func, temp, temp, SHUF(X,Y,W,Z));
- emit_store(p, dest, 3, temp);
- update_src_ptr(p, srcECX, vtxESI, a);
- break;
-
- case EMIT_1UB_1F:
- /* Test for PAD3 + 1UB:
- */
- if (j > 0 &&
- a[-1].vertoffset + a[-1].vertattrsize <= a->vertoffset - 3)
- {
- get_src_ptr(p, srcECX, vtxESI, a);
- emit_load(p, temp, 1, x86_deref(srcECX), a->inputsize);
- sse_shufps(&p->func, temp, temp, SHUF(X,X,X,X));
- emit_pack_store_4ub(p, x86_make_disp(dest, -3), temp); /* overkill! */
- update_src_ptr(p, srcECX, vtxESI, a);
- }
- else {
- printf("Can't emit 1ub %x %x %d\n", a->vertoffset, a[-1].vertoffset, a[-1].vertattrsize );
- return GL_FALSE;
- }
- break;
- case EMIT_3UB_3F_RGB:
- case EMIT_3UB_3F_BGR:
- /* Test for 3UB + PAD1:
- */
- if (j == vtx->attr_count - 1 ||
- a[1].vertoffset >= a->vertoffset + 4) {
- get_src_ptr(p, srcECX, vtxESI, a);
- emit_load(p, temp, 3, x86_deref(srcECX), a->inputsize);
- if (a->format == EMIT_3UB_3F_BGR)
- sse_shufps(&p->func, temp, temp, SHUF(Z,Y,X,W));
- emit_pack_store_4ub(p, dest, temp);
- update_src_ptr(p, srcECX, vtxESI, a);
- }
- /* Test for 3UB + 1UB:
- */
- else if (j < vtx->attr_count - 1 &&
- a[1].format == EMIT_1UB_1F &&
- a[1].vertoffset == a->vertoffset + 3) {
- get_src_ptr(p, srcECX, vtxESI, a);
- emit_load(p, temp, 3, x86_deref(srcECX), a->inputsize);
- update_src_ptr(p, srcECX, vtxESI, a);
-
- /* Make room for incoming value:
- */
- sse_shufps(&p->func, temp, temp, SHUF(W,X,Y,Z));
-
- get_src_ptr(p, srcECX, vtxESI, &a[1]);
- emit_load(p, temp2, 1, x86_deref(srcECX), a[1].inputsize);
- sse_movss(&p->func, temp, temp2);
- update_src_ptr(p, srcECX, vtxESI, &a[1]);
-
- /* Rearrange and possibly do BGR conversion:
- */
- if (a->format == EMIT_3UB_3F_BGR)
- sse_shufps(&p->func, temp, temp, SHUF(W,Z,Y,X));
- else
- sse_shufps(&p->func, temp, temp, SHUF(Y,Z,W,X));
-
- emit_pack_store_4ub(p, dest, temp);
- j++; /* NOTE: two attrs consumed */
- }
- else {
- printf("Can't emit 3ub\n");
- return GL_FALSE; /* add this later */
- }
- break;
-
- case EMIT_4UB_4F_RGBA:
- get_src_ptr(p, srcECX, vtxESI, a);
- emit_load(p, temp, 4, x86_deref(srcECX), a->inputsize);
- emit_pack_store_4ub(p, dest, temp);
- update_src_ptr(p, srcECX, vtxESI, a);
- break;
- case EMIT_4UB_4F_BGRA:
- get_src_ptr(p, srcECX, vtxESI, a);
- emit_load(p, temp, 4, x86_deref(srcECX), a->inputsize);
- sse_shufps(&p->func, temp, temp, SHUF(Z,Y,X,W));
- emit_pack_store_4ub(p, dest, temp);
- update_src_ptr(p, srcECX, vtxESI, a);
- break;
- case EMIT_4UB_4F_ARGB:
- get_src_ptr(p, srcECX, vtxESI, a);
- emit_load(p, temp, 4, x86_deref(srcECX), a->inputsize);
- sse_shufps(&p->func, temp, temp, SHUF(W,X,Y,Z));
- emit_pack_store_4ub(p, dest, temp);
- update_src_ptr(p, srcECX, vtxESI, a);
- break;
- case EMIT_4UB_4F_ABGR:
- get_src_ptr(p, srcECX, vtxESI, a);
- emit_load(p, temp, 4, x86_deref(srcECX), a->inputsize);
- sse_shufps(&p->func, temp, temp, SHUF(W,Z,Y,X));
- emit_pack_store_4ub(p, dest, temp);
- update_src_ptr(p, srcECX, vtxESI, a);
- break;
- case EMIT_4CHAN_4F_RGBA:
- switch (CHAN_TYPE) {
- case GL_UNSIGNED_BYTE:
- get_src_ptr(p, srcECX, vtxESI, a);
- emit_load(p, temp, 4, x86_deref(srcECX), a->inputsize);
- emit_pack_store_4ub(p, dest, temp);
- update_src_ptr(p, srcECX, vtxESI, a);
- break;
- case GL_FLOAT:
- get_src_ptr(p, srcECX, vtxESI, a);
- emit_load(p, temp, 4, x86_deref(srcECX), a->inputsize);
- emit_store(p, dest, 4, temp);
- update_src_ptr(p, srcECX, vtxESI, a);
- break;
- case GL_UNSIGNED_SHORT:
- default:
- printf("unknown CHAN_TYPE %s\n", _mesa_lookup_enum_by_nr(CHAN_TYPE));
- return GL_FALSE;
- }
- break;
- default:
- printf("unknown a[%d].format %d\n", j, a->format);
- return GL_FALSE; /* catch any new opcodes */
- }
-
- /* Increment j by at least 1 - may have been incremented above also:
- */
- j++;
- }
-
- /* Next vertex:
- */
- x86_lea(&p->func, vertexEAX, x86_make_disp(vertexEAX, vtx->vertex_size));
-
- /* decr count, loop if not zero
- */
- x86_dec(&p->func, countEBP);
- x86_test(&p->func, countEBP, countEBP);
- x86_jcc(&p->func, cc_NZ, label);
-
- /* Exit mmx state?
- */
- if (p->func.need_emms)
- mmx_emms(&p->func);
-
- /* Land forward jump here:
- */
- x86_fixup_fwd_jump(&p->func, fixup);
-
- /* Pop regs and return
- */
- x86_pop(&p->func, x86_get_base_reg(vtxESI));
- x86_pop(&p->func, countEBP);
- x86_ret(&p->func);
-
- assert(!vtx->emit);
- vtx->emit = (tnl_emit_func)x86_get_func(&p->func);
-
- assert( (char *) p->func.csr - (char *) p->func.store <= MAX_SSE_CODE_SIZE );
- return GL_TRUE;
-}
-
-
-
-void _tnl_generate_sse_emit( struct gl_context *ctx )
-{
- struct tnl_clipspace *vtx = GET_VERTEX_STATE(ctx);
- struct x86_program p;
-
- if (!cpu_has_xmm) {
- vtx->codegen_emit = NULL;
- return;
- }
-
- memset(&p, 0, sizeof(p));
-
- p.ctx = ctx;
- p.inputs_safe = 0; /* for now */
- p.outputs_safe = 0; /* for now */
- p.have_sse2 = cpu_has_xmm2;
- p.identity = x86_make_reg(file_XMM, 6);
- p.chan0 = x86_make_reg(file_XMM, 7);
-
- if (!x86_init_func_size(&p.func, MAX_SSE_CODE_SIZE)) {
- vtx->emit = NULL;
- return;
- }
-
- if (build_vertex_emit(&p)) {
- _tnl_register_fastpath( vtx, GL_TRUE );
- }
- else {
- /* Note the failure so that we don't keep trying to codegen an
- * impossible state:
- */
- _tnl_register_fastpath( vtx, GL_FALSE );
- x86_release_func(&p.func);
- }
-}
-
-#else
-
-void _tnl_generate_sse_emit( struct gl_context *ctx )
-{
- /* Dummy version for when USE_SSE_ASM not defined */
-}
-
-#endif
+/*
+ * Copyright 2003 Tungsten Graphics, inc.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * on the rights to use, copy, modify, merge, publish, distribute, sub
+ * license, and/or sell copies of the Software, and to permit persons to whom
+ * the Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * TUNGSTEN GRAPHICS AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ * Keith Whitwell <keithw@tungstengraphics.com>
+ */
+
+#include "main/glheader.h"
+#include "main/context.h"
+#include "main/colormac.h"
+#include "main/simple_list.h"
+#include "main/enums.h"
+#include "swrast/s_chan.h"
+#include "t_context.h"
+#include "t_vertex.h"
+
+#if defined(USE_SSE_ASM)
+
+#include "x86/rtasm/x86sse.h"
+#include "x86/common_x86_asm.h"
+
+
+/**
+ * Number of bytes to allocate for generated SSE functions
+ */
+#define MAX_SSE_CODE_SIZE 1024
+
+
+#define X 0
+#define Y 1
+#define Z 2
+#define W 3
+
+
+struct x86_program {
+ struct x86_function func;
+
+ struct gl_context *ctx;
+ GLboolean inputs_safe;
+ GLboolean outputs_safe;
+ GLboolean have_sse2;
+
+ struct x86_reg identity;
+ struct x86_reg chan0;
+};
+
+
+static struct x86_reg get_identity( struct x86_program *p )
+{
+ return p->identity;
+}
+
+static void emit_load4f_4( struct x86_program *p,
+ struct x86_reg dest,
+ struct x86_reg arg0 )
+{
+ sse_movups(&p->func, dest, arg0);
+}
+
+static void emit_load4f_3( struct x86_program *p,
+ struct x86_reg dest,
+ struct x86_reg arg0 )
+{
+ /* Have to jump through some hoops:
+ *
+ * c 0 0 0
+ * c 0 0 1
+ * 0 0 c 1
+ * a b c 1
+ */
+ sse_movss(&p->func, dest, x86_make_disp(arg0, 8));
+ sse_shufps(&p->func, dest, get_identity(p), SHUF(X,Y,Z,W) );
+ sse_shufps(&p->func, dest, dest, SHUF(Y,Z,X,W) );
+ sse_movlps(&p->func, dest, arg0);
+}
+
+static void emit_load4f_2( struct x86_program *p,
+ struct x86_reg dest,
+ struct x86_reg arg0 )
+{
+ /* Initialize from identity, then pull in low two words:
+ */
+ sse_movups(&p->func, dest, get_identity(p));
+ sse_movlps(&p->func, dest, arg0);
+}
+
+static void emit_load4f_1( struct x86_program *p,
+ struct x86_reg dest,
+ struct x86_reg arg0 )
+{
+ /* Pull in low word, then swizzle in identity */
+ sse_movss(&p->func, dest, arg0);
+ sse_shufps(&p->func, dest, get_identity(p), SHUF(X,Y,Z,W) );
+}
+
+
+
+static void emit_load3f_3( struct x86_program *p,
+ struct x86_reg dest,
+ struct x86_reg arg0 )
+{
+ /* Over-reads by 1 dword - potential SEGV if input is a vertex
+ * array.
+ */
+ if (p->inputs_safe) {
+ sse_movups(&p->func, dest, arg0);
+ }
+ else {
+ /* c 0 0 0
+ * c c c c
+ * a b c c
+ */
+ sse_movss(&p->func, dest, x86_make_disp(arg0, 8));
+ sse_shufps(&p->func, dest, dest, SHUF(X,X,X,X));
+ sse_movlps(&p->func, dest, arg0);
+ }
+}
+
+static void emit_load3f_2( struct x86_program *p,
+ struct x86_reg dest,
+ struct x86_reg arg0 )
+{
+ emit_load4f_2(p, dest, arg0);
+}
+
+static void emit_load3f_1( struct x86_program *p,
+ struct x86_reg dest,
+ struct x86_reg arg0 )
+{
+ /* Loading from memory erases the upper bits. */
+ sse_movss(&p->func, dest, arg0);
+}
+
+static void emit_load2f_2( struct x86_program *p,
+ struct x86_reg dest,
+ struct x86_reg arg0 )
+{
+ sse_movlps(&p->func, dest, arg0);
+}
+
+static void emit_load2f_1( struct x86_program *p,
+ struct x86_reg dest,
+ struct x86_reg arg0 )
+{
+ /* Loading from memory erases the upper bits. */
+ sse_movss(&p->func, dest, arg0);
+}
+
+static void emit_load1f_1( struct x86_program *p,
+ struct x86_reg dest,
+ struct x86_reg arg0 )
+{
+ sse_movss(&p->func, dest, arg0);
+}
+
+static void (*load[4][4])( struct x86_program *p,
+ struct x86_reg dest,
+ struct x86_reg arg0 ) = {
+ { emit_load1f_1,
+ emit_load1f_1,
+ emit_load1f_1,
+ emit_load1f_1 },
+
+ { emit_load2f_1,
+ emit_load2f_2,
+ emit_load2f_2,
+ emit_load2f_2 },
+
+ { emit_load3f_1,
+ emit_load3f_2,
+ emit_load3f_3,
+ emit_load3f_3 },
+
+ { emit_load4f_1,
+ emit_load4f_2,
+ emit_load4f_3,
+ emit_load4f_4 }
+};
+
+static void emit_load( struct x86_program *p,
+ struct x86_reg dest,
+ GLuint sz,
+ struct x86_reg src,
+ GLuint src_sz)
+{
+ load[sz-1][src_sz-1](p, dest, src);
+}
+
+static void emit_store4f( struct x86_program *p,
+ struct x86_reg dest,
+ struct x86_reg arg0 )
+{
+ sse_movups(&p->func, dest, arg0);
+}
+
+static void emit_store3f( struct x86_program *p,
+ struct x86_reg dest,
+ struct x86_reg arg0 )
+{
+ if (p->outputs_safe) {
+ /* Emit the extra dword anyway. This may hurt writecombining,
+ * may cause other problems.
+ */
+ sse_movups(&p->func, dest, arg0);
+ }
+ else {
+ /* Alternate strategy - emit two, shuffle, emit one.
+ */
+ sse_movlps(&p->func, dest, arg0);
+ sse_shufps(&p->func, arg0, arg0, SHUF(Z,Z,Z,Z) ); /* NOTE! destructive */
+ sse_movss(&p->func, x86_make_disp(dest,8), arg0);
+ }
+}
+
+static void emit_store2f( struct x86_program *p,
+ struct x86_reg dest,
+ struct x86_reg arg0 )
+{
+ sse_movlps(&p->func, dest, arg0);
+}
+
+static void emit_store1f( struct x86_program *p,
+ struct x86_reg dest,
+ struct x86_reg arg0 )
+{
+ sse_movss(&p->func, dest, arg0);
+}
+
+
+static void (*store[4])( struct x86_program *p,
+ struct x86_reg dest,
+ struct x86_reg arg0 ) =
+{
+ emit_store1f,
+ emit_store2f,
+ emit_store3f,
+ emit_store4f
+};
+
+static void emit_store( struct x86_program *p,
+ struct x86_reg dest,
+ GLuint sz,
+ struct x86_reg temp )
+
+{
+ store[sz-1](p, dest, temp);
+}
+
+static void emit_pack_store_4ub( struct x86_program *p,
+ struct x86_reg dest,
+ struct x86_reg temp )
+{
+ /* Scale by 255.0
+ */
+ sse_mulps(&p->func, temp, p->chan0);
+
+ if (p->have_sse2) {
+ sse2_cvtps2dq(&p->func, temp, temp);
+ sse2_packssdw(&p->func, temp, temp);
+ sse2_packuswb(&p->func, temp, temp);
+ sse_movss(&p->func, dest, temp);
+ }
+ else {
+ struct x86_reg mmx0 = x86_make_reg(file_MMX, 0);
+ struct x86_reg mmx1 = x86_make_reg(file_MMX, 1);
+ sse_cvtps2pi(&p->func, mmx0, temp);
+ sse_movhlps(&p->func, temp, temp);
+ sse_cvtps2pi(&p->func, mmx1, temp);
+ mmx_packssdw(&p->func, mmx0, mmx1);
+ mmx_packuswb(&p->func, mmx0, mmx0);
+ mmx_movd(&p->func, dest, mmx0);
+ }
+}
+
+static GLint get_offset( const void *a, const void *b )
+{
+ return (const char *)b - (const char *)a;
+}
+
+/* Not much happens here. Eventually use this function to try and
+ * avoid saving/reloading the source pointers each vertex (if some of
+ * them can fit in registers).
+ */
+static void get_src_ptr( struct x86_program *p,
+ struct x86_reg srcREG,
+ struct x86_reg vtxREG,
+ struct tnl_clipspace_attr *a )
+{
+ struct tnl_clipspace *vtx = GET_VERTEX_STATE(p->ctx);
+ struct x86_reg ptr_to_src = x86_make_disp(vtxREG, get_offset(vtx, &a->inputptr));
+
+ /* Load current a[j].inputptr
+ */
+ x86_mov(&p->func, srcREG, ptr_to_src);
+}
+
+static void update_src_ptr( struct x86_program *p,
+ struct x86_reg srcREG,
+ struct x86_reg vtxREG,
+ struct tnl_clipspace_attr *a )
+{
+ if (a->inputstride) {
+ struct tnl_clipspace *vtx = GET_VERTEX_STATE(p->ctx);
+ struct x86_reg ptr_to_src = x86_make_disp(vtxREG, get_offset(vtx, &a->inputptr));
+
+ /* add a[j].inputstride (hardcoded value - could just as easily
+ * pull the stride value from memory each time).
+ */
+ x86_lea(&p->func, srcREG, x86_make_disp(srcREG, a->inputstride));
+
+ /* save new value of a[j].inputptr
+ */
+ x86_mov(&p->func, ptr_to_src, srcREG);
+ }
+}
+
+
+/* Lots of hardcoding
+ *
+ * EAX -- pointer to current output vertex
+ * ECX -- pointer to current attribute
+ *
+ */
+static GLboolean build_vertex_emit( struct x86_program *p )
+{
+ struct gl_context *ctx = p->ctx;
+ TNLcontext *tnl = TNL_CONTEXT(ctx);
+ struct tnl_clipspace *vtx = GET_VERTEX_STATE(ctx);
+ GLuint j = 0;
+
+ struct x86_reg vertexEAX = x86_make_reg(file_REG32, reg_AX);
+ struct x86_reg srcECX = x86_make_reg(file_REG32, reg_CX);
+ struct x86_reg countEBP = x86_make_reg(file_REG32, reg_BP);
+ struct x86_reg vtxESI = x86_make_reg(file_REG32, reg_SI);
+ struct x86_reg temp = x86_make_reg(file_XMM, 0);
+ struct x86_reg vp0 = x86_make_reg(file_XMM, 1);
+ struct x86_reg vp1 = x86_make_reg(file_XMM, 2);
+ struct x86_reg temp2 = x86_make_reg(file_XMM, 3);
+ GLubyte *fixup, *label;
+
+ /* Push a few regs?
+ */
+ x86_push(&p->func, countEBP);
+ x86_push(&p->func, vtxESI);
+
+
+ /* Get vertex count, compare to zero
+ */
+ x86_xor(&p->func, srcECX, srcECX);
+ x86_mov(&p->func, countEBP, x86_fn_arg(&p->func, 2));
+ x86_cmp(&p->func, countEBP, srcECX);
+ fixup = x86_jcc_forward(&p->func, cc_E);
+
+ /* Initialize destination register.
+ */
+ x86_mov(&p->func, vertexEAX, x86_fn_arg(&p->func, 3));
+
+ /* Dereference ctx to get tnl, then vtx:
+ */
+ x86_mov(&p->func, vtxESI, x86_fn_arg(&p->func, 1));
+ x86_mov(&p->func, vtxESI, x86_make_disp(vtxESI, get_offset(ctx, &ctx->swtnl_context)));
+ vtxESI = x86_make_disp(vtxESI, get_offset(tnl, &tnl->clipspace));
+
+
+ /* Possibly load vp0, vp1 for viewport calcs:
+ */
+ if (vtx->need_viewport) {
+ sse_movups(&p->func, vp0, x86_make_disp(vtxESI, get_offset(vtx, &vtx->vp_scale[0])));
+ sse_movups(&p->func, vp1, x86_make_disp(vtxESI, get_offset(vtx, &vtx->vp_xlate[0])));
+ }
+
+ /* always load, needed or not:
+ */
+ sse_movups(&p->func, p->chan0, x86_make_disp(vtxESI, get_offset(vtx, &vtx->chan_scale[0])));
+ sse_movups(&p->func, p->identity, x86_make_disp(vtxESI, get_offset(vtx, &vtx->identity[0])));
+
+ /* Note address for loop jump */
+ label = x86_get_label(&p->func);
+
+ /* Emit code for each of the attributes. Currently routes
+ * everything through SSE registers, even when it might be more
+ * efficient to stick with regular old x86. No optimization or
+ * other tricks - enough new ground to cover here just getting
+ * things working.
+ */
+ while (j < vtx->attr_count) {
+ struct tnl_clipspace_attr *a = &vtx->attr[j];
+ struct x86_reg dest = x86_make_disp(vertexEAX, a->vertoffset);
+
+ /* Now, load an XMM reg from src, perhaps transform, then save.
+ * Could be shortcircuited in specific cases:
+ */
+ switch (a->format) {
+ case EMIT_1F:
+ get_src_ptr(p, srcECX, vtxESI, a);
+ emit_load(p, temp, 1, x86_deref(srcECX), a->inputsize);
+ emit_store(p, dest, 1, temp);
+ update_src_ptr(p, srcECX, vtxESI, a);
+ break;
+ case EMIT_2F:
+ get_src_ptr(p, srcECX, vtxESI, a);
+ emit_load(p, temp, 2, x86_deref(srcECX), a->inputsize);
+ emit_store(p, dest, 2, temp);
+ update_src_ptr(p, srcECX, vtxESI, a);
+ break;
+ case EMIT_3F:
+ /* Potentially the worst case - hardcode 2+1 copying:
+ */
+ if (0) {
+ get_src_ptr(p, srcECX, vtxESI, a);
+ emit_load(p, temp, 3, x86_deref(srcECX), a->inputsize);
+ emit_store(p, dest, 3, temp);
+ update_src_ptr(p, srcECX, vtxESI, a);
+ }
+ else {
+ get_src_ptr(p, srcECX, vtxESI, a);
+ emit_load(p, temp, 2, x86_deref(srcECX), a->inputsize);
+ emit_store(p, dest, 2, temp);
+ if (a->inputsize > 2) {
+ emit_load(p, temp, 1, x86_make_disp(srcECX, 8), 1);
+ emit_store(p, x86_make_disp(dest,8), 1, temp);
+ }
+ else {
+ sse_movss(&p->func, x86_make_disp(dest,8), get_identity(p));
+ }
+ update_src_ptr(p, srcECX, vtxESI, a);
+ }
+ break;
+ case EMIT_4F:
+ get_src_ptr(p, srcECX, vtxESI, a);
+ emit_load(p, temp, 4, x86_deref(srcECX), a->inputsize);
+ emit_store(p, dest, 4, temp);
+ update_src_ptr(p, srcECX, vtxESI, a);
+ break;
+ case EMIT_2F_VIEWPORT:
+ get_src_ptr(p, srcECX, vtxESI, a);
+ emit_load(p, temp, 2, x86_deref(srcECX), a->inputsize);
+ sse_mulps(&p->func, temp, vp0);
+ sse_addps(&p->func, temp, vp1);
+ emit_store(p, dest, 2, temp);
+ update_src_ptr(p, srcECX, vtxESI, a);
+ break;
+ case EMIT_3F_VIEWPORT:
+ get_src_ptr(p, srcECX, vtxESI, a);
+ emit_load(p, temp, 3, x86_deref(srcECX), a->inputsize);
+ sse_mulps(&p->func, temp, vp0);
+ sse_addps(&p->func, temp, vp1);
+ emit_store(p, dest, 3, temp);
+ update_src_ptr(p, srcECX, vtxESI, a);
+ break;
+ case EMIT_4F_VIEWPORT:
+ get_src_ptr(p, srcECX, vtxESI, a);
+ emit_load(p, temp, 4, x86_deref(srcECX), a->inputsize);
+ sse_mulps(&p->func, temp, vp0);
+ sse_addps(&p->func, temp, vp1);
+ emit_store(p, dest, 4, temp);
+ update_src_ptr(p, srcECX, vtxESI, a);
+ break;
+ case EMIT_3F_XYW:
+ get_src_ptr(p, srcECX, vtxESI, a);
+ emit_load(p, temp, 4, x86_deref(srcECX), a->inputsize);
+ sse_shufps(&p->func, temp, temp, SHUF(X,Y,W,Z));
+ emit_store(p, dest, 3, temp);
+ update_src_ptr(p, srcECX, vtxESI, a);
+ break;
+
+ case EMIT_1UB_1F:
+ /* Test for PAD3 + 1UB:
+ */
+ if (j > 0 &&
+ a[-1].vertoffset + a[-1].vertattrsize <= a->vertoffset - 3)
+ {
+ get_src_ptr(p, srcECX, vtxESI, a);
+ emit_load(p, temp, 1, x86_deref(srcECX), a->inputsize);
+ sse_shufps(&p->func, temp, temp, SHUF(X,X,X,X));
+ emit_pack_store_4ub(p, x86_make_disp(dest, -3), temp); /* overkill! */
+ update_src_ptr(p, srcECX, vtxESI, a);
+ }
+ else {
+ printf("Can't emit 1ub %x %x %d\n", a->vertoffset, a[-1].vertoffset, a[-1].vertattrsize );
+ return GL_FALSE;
+ }
+ break;
+ case EMIT_3UB_3F_RGB:
+ case EMIT_3UB_3F_BGR:
+ /* Test for 3UB + PAD1:
+ */
+ if (j == vtx->attr_count - 1 ||
+ a[1].vertoffset >= a->vertoffset + 4) {
+ get_src_ptr(p, srcECX, vtxESI, a);
+ emit_load(p, temp, 3, x86_deref(srcECX), a->inputsize);
+ if (a->format == EMIT_3UB_3F_BGR)
+ sse_shufps(&p->func, temp, temp, SHUF(Z,Y,X,W));
+ emit_pack_store_4ub(p, dest, temp);
+ update_src_ptr(p, srcECX, vtxESI, a);
+ }
+ /* Test for 3UB + 1UB:
+ */
+ else if (j < vtx->attr_count - 1 &&
+ a[1].format == EMIT_1UB_1F &&
+ a[1].vertoffset == a->vertoffset + 3) {
+ get_src_ptr(p, srcECX, vtxESI, a);
+ emit_load(p, temp, 3, x86_deref(srcECX), a->inputsize);
+ update_src_ptr(p, srcECX, vtxESI, a);
+
+ /* Make room for incoming value:
+ */
+ sse_shufps(&p->func, temp, temp, SHUF(W,X,Y,Z));
+
+ get_src_ptr(p, srcECX, vtxESI, &a[1]);
+ emit_load(p, temp2, 1, x86_deref(srcECX), a[1].inputsize);
+ sse_movss(&p->func, temp, temp2);
+ update_src_ptr(p, srcECX, vtxESI, &a[1]);
+
+ /* Rearrange and possibly do BGR conversion:
+ */
+ if (a->format == EMIT_3UB_3F_BGR)
+ sse_shufps(&p->func, temp, temp, SHUF(W,Z,Y,X));
+ else
+ sse_shufps(&p->func, temp, temp, SHUF(Y,Z,W,X));
+
+ emit_pack_store_4ub(p, dest, temp);
+ j++; /* NOTE: two attrs consumed */
+ }
+ else {
+ printf("Can't emit 3ub\n");
+ return GL_FALSE; /* add this later */
+ }
+ break;
+
+ case EMIT_4UB_4F_RGBA:
+ get_src_ptr(p, srcECX, vtxESI, a);
+ emit_load(p, temp, 4, x86_deref(srcECX), a->inputsize);
+ emit_pack_store_4ub(p, dest, temp);
+ update_src_ptr(p, srcECX, vtxESI, a);
+ break;
+ case EMIT_4UB_4F_BGRA:
+ get_src_ptr(p, srcECX, vtxESI, a);
+ emit_load(p, temp, 4, x86_deref(srcECX), a->inputsize);
+ sse_shufps(&p->func, temp, temp, SHUF(Z,Y,X,W));
+ emit_pack_store_4ub(p, dest, temp);
+ update_src_ptr(p, srcECX, vtxESI, a);
+ break;
+ case EMIT_4UB_4F_ARGB:
+ get_src_ptr(p, srcECX, vtxESI, a);
+ emit_load(p, temp, 4, x86_deref(srcECX), a->inputsize);
+ sse_shufps(&p->func, temp, temp, SHUF(W,X,Y,Z));
+ emit_pack_store_4ub(p, dest, temp);
+ update_src_ptr(p, srcECX, vtxESI, a);
+ break;
+ case EMIT_4UB_4F_ABGR:
+ get_src_ptr(p, srcECX, vtxESI, a);
+ emit_load(p, temp, 4, x86_deref(srcECX), a->inputsize);
+ sse_shufps(&p->func, temp, temp, SHUF(W,Z,Y,X));
+ emit_pack_store_4ub(p, dest, temp);
+ update_src_ptr(p, srcECX, vtxESI, a);
+ break;
+ case EMIT_4CHAN_4F_RGBA:
+ switch (CHAN_TYPE) {
+ case GL_UNSIGNED_BYTE:
+ get_src_ptr(p, srcECX, vtxESI, a);
+ emit_load(p, temp, 4, x86_deref(srcECX), a->inputsize);
+ emit_pack_store_4ub(p, dest, temp);
+ update_src_ptr(p, srcECX, vtxESI, a);
+ break;
+ case GL_FLOAT:
+ get_src_ptr(p, srcECX, vtxESI, a);
+ emit_load(p, temp, 4, x86_deref(srcECX), a->inputsize);
+ emit_store(p, dest, 4, temp);
+ update_src_ptr(p, srcECX, vtxESI, a);
+ break;
+ case GL_UNSIGNED_SHORT:
+ default:
+ printf("unknown CHAN_TYPE %s\n", _mesa_lookup_enum_by_nr(CHAN_TYPE));
+ return GL_FALSE;
+ }
+ break;
+ default:
+ printf("unknown a[%d].format %d\n", j, a->format);
+ return GL_FALSE; /* catch any new opcodes */
+ }
+
+ /* Increment j by at least 1 - may have been incremented above also:
+ */
+ j++;
+ }
+
+ /* Next vertex:
+ */
+ x86_lea(&p->func, vertexEAX, x86_make_disp(vertexEAX, vtx->vertex_size));
+
+ /* decr count, loop if not zero
+ */
+ x86_dec(&p->func, countEBP);
+ x86_test(&p->func, countEBP, countEBP);
+ x86_jcc(&p->func, cc_NZ, label);
+
+ /* Exit mmx state?
+ */
+ if (p->func.need_emms)
+ mmx_emms(&p->func);
+
+ /* Land forward jump here:
+ */
+ x86_fixup_fwd_jump(&p->func, fixup);
+
+ /* Pop regs and return
+ */
+ x86_pop(&p->func, x86_get_base_reg(vtxESI));
+ x86_pop(&p->func, countEBP);
+ x86_ret(&p->func);
+
+ assert(!vtx->emit);
+ vtx->emit = (tnl_emit_func)x86_get_func(&p->func);
+
+ assert( (char *) p->func.csr - (char *) p->func.store <= MAX_SSE_CODE_SIZE );
+ return GL_TRUE;
+}
+
+
+
+void _tnl_generate_sse_emit( struct gl_context *ctx )
+{
+ struct tnl_clipspace *vtx = GET_VERTEX_STATE(ctx);
+ struct x86_program p;
+
+ if (!cpu_has_xmm) {
+ vtx->codegen_emit = NULL;
+ return;
+ }
+
+ memset(&p, 0, sizeof(p));
+
+ p.ctx = ctx;
+ p.inputs_safe = 0; /* for now */
+ p.outputs_safe = 0; /* for now */
+ p.have_sse2 = cpu_has_xmm2;
+ p.identity = x86_make_reg(file_XMM, 6);
+ p.chan0 = x86_make_reg(file_XMM, 7);
+
+ if (!x86_init_func_size(&p.func, MAX_SSE_CODE_SIZE)) {
+ vtx->emit = NULL;
+ return;
+ }
+
+ if (build_vertex_emit(&p)) {
+ _tnl_register_fastpath( vtx, GL_TRUE );
+ }
+ else {
+ /* Note the failure so that we don't keep trying to codegen an
+ * impossible state:
+ */
+ _tnl_register_fastpath( vtx, GL_FALSE );
+ x86_release_func(&p.func);
+ }
+}
+
+#else
+
+void _tnl_generate_sse_emit( struct gl_context *ctx )
+{
+ /* Dummy version for when USE_SSE_ASM not defined */
+}
+
+#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-23 08:38:34 +0000