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-rw-r--r--mesalib/src/mesa/vbo/vbo_exec_eval.c526
1 files changed, 263 insertions, 263 deletions
diff --git a/mesalib/src/mesa/vbo/vbo_exec_eval.c b/mesalib/src/mesa/vbo/vbo_exec_eval.c
index 0aff01b25..1e8c3c45b 100644
--- a/mesalib/src/mesa/vbo/vbo_exec_eval.c
+++ b/mesalib/src/mesa/vbo/vbo_exec_eval.c
@@ -1,263 +1,263 @@
-/*
- * Mesa 3-D graphics library
- * Version: 6.1
- *
- * Copyright (C) 1999-2004 Brian Paul 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
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * 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 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 NONINFRINGEMENT. IN NO EVENT SHALL
- * BRIAN PAUL 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 <keith@tungstengraphics.com>
- */
-
-#include "main/glheader.h"
-#include "main/context.h"
-#include "main/macros.h"
-#include "math/m_eval.h"
-#include "main/dispatch.h"
-#include "vbo_exec.h"
-
-
-static void clear_active_eval1( struct vbo_exec_context *exec, GLuint attr )
-{
- assert(attr < Elements(exec->eval.map1));
- exec->eval.map1[attr].map = NULL;
-}
-
-static void clear_active_eval2( struct vbo_exec_context *exec, GLuint attr )
-{
- assert(attr < Elements(exec->eval.map2));
- exec->eval.map2[attr].map = NULL;
-}
-
-static void set_active_eval1( struct vbo_exec_context *exec, GLuint attr, GLuint dim,
- struct gl_1d_map *map )
-{
- assert(attr < Elements(exec->eval.map1));
- if (!exec->eval.map1[attr].map) {
- exec->eval.map1[attr].map = map;
- exec->eval.map1[attr].sz = dim;
- }
-}
-
-static void set_active_eval2( struct vbo_exec_context *exec, GLuint attr, GLuint dim,
- struct gl_2d_map *map )
-{
- assert(attr < Elements(exec->eval.map2));
- if (!exec->eval.map2[attr].map) {
- exec->eval.map2[attr].map = map;
- exec->eval.map2[attr].sz = dim;
- }
-}
-
-void vbo_exec_eval_update( struct vbo_exec_context *exec )
-{
- struct gl_context *ctx = exec->ctx;
- GLuint attr;
-
- /* Vertex program maps have priority over conventional attribs */
-
- for (attr = 0; attr < VBO_ATTRIB_FIRST_MATERIAL; attr++) {
- clear_active_eval1( exec, attr );
- clear_active_eval2( exec, attr );
- }
-
- if (ctx->Eval.Map1Color4)
- set_active_eval1( exec, VBO_ATTRIB_COLOR0, 4, &ctx->EvalMap.Map1Color4 );
-
- if (ctx->Eval.Map2Color4)
- set_active_eval2( exec, VBO_ATTRIB_COLOR0, 4, &ctx->EvalMap.Map2Color4 );
-
- if (ctx->Eval.Map1TextureCoord4)
- set_active_eval1( exec, VBO_ATTRIB_TEX0, 4, &ctx->EvalMap.Map1Texture4 );
- else if (ctx->Eval.Map1TextureCoord3)
- set_active_eval1( exec, VBO_ATTRIB_TEX0, 3, &ctx->EvalMap.Map1Texture3 );
- else if (ctx->Eval.Map1TextureCoord2)
- set_active_eval1( exec, VBO_ATTRIB_TEX0, 2, &ctx->EvalMap.Map1Texture2 );
- else if (ctx->Eval.Map1TextureCoord1)
- set_active_eval1( exec, VBO_ATTRIB_TEX0, 1, &ctx->EvalMap.Map1Texture1 );
-
- if (ctx->Eval.Map2TextureCoord4)
- set_active_eval2( exec, VBO_ATTRIB_TEX0, 4, &ctx->EvalMap.Map2Texture4 );
- else if (ctx->Eval.Map2TextureCoord3)
- set_active_eval2( exec, VBO_ATTRIB_TEX0, 3, &ctx->EvalMap.Map2Texture3 );
- else if (ctx->Eval.Map2TextureCoord2)
- set_active_eval2( exec, VBO_ATTRIB_TEX0, 2, &ctx->EvalMap.Map2Texture2 );
- else if (ctx->Eval.Map2TextureCoord1)
- set_active_eval2( exec, VBO_ATTRIB_TEX0, 1, &ctx->EvalMap.Map2Texture1 );
-
- if (ctx->Eval.Map1Normal)
- set_active_eval1( exec, VBO_ATTRIB_NORMAL, 3, &ctx->EvalMap.Map1Normal );
-
- if (ctx->Eval.Map2Normal)
- set_active_eval2( exec, VBO_ATTRIB_NORMAL, 3, &ctx->EvalMap.Map2Normal );
-
- if (ctx->Eval.Map1Vertex4)
- set_active_eval1( exec, VBO_ATTRIB_POS, 4, &ctx->EvalMap.Map1Vertex4 );
- else if (ctx->Eval.Map1Vertex3)
- set_active_eval1( exec, VBO_ATTRIB_POS, 3, &ctx->EvalMap.Map1Vertex3 );
-
- if (ctx->Eval.Map2Vertex4)
- set_active_eval2( exec, VBO_ATTRIB_POS, 4, &ctx->EvalMap.Map2Vertex4 );
- else if (ctx->Eval.Map2Vertex3)
- set_active_eval2( exec, VBO_ATTRIB_POS, 3, &ctx->EvalMap.Map2Vertex3 );
-
- /* _NEW_PROGRAM */
- if (ctx->VertexProgram._Enabled) {
- /* These are the 16 evaluators which GL_NV_vertex_program defines.
- * They alias and override the conventional vertex attributs.
- */
- for (attr = 0; attr < 16; attr++) {
- /* _NEW_EVAL */
- assert(attr < Elements(ctx->Eval.Map1Attrib));
- if (ctx->Eval.Map1Attrib[attr])
- set_active_eval1( exec, attr, 4, &ctx->EvalMap.Map1Attrib[attr] );
-
- assert(attr < Elements(ctx->Eval.Map2Attrib));
- if (ctx->Eval.Map2Attrib[attr])
- set_active_eval2( exec, attr, 4, &ctx->EvalMap.Map2Attrib[attr] );
- }
- }
-
- exec->eval.recalculate_maps = 0;
-}
-
-
-
-void vbo_exec_do_EvalCoord1f(struct vbo_exec_context *exec, GLfloat u)
-{
- GLuint attr;
-
- for (attr = 1; attr <= VBO_ATTRIB_TEX7; attr++) {
- struct gl_1d_map *map = exec->eval.map1[attr].map;
- if (map) {
- GLfloat uu = (u - map->u1) * map->du;
- GLfloat data[4];
-
- ASSIGN_4V(data, 0, 0, 0, 1);
-
- _math_horner_bezier_curve(map->Points, data, uu,
- exec->eval.map1[attr].sz,
- map->Order);
-
- COPY_SZ_4V( exec->vtx.attrptr[attr],
- exec->vtx.attrsz[attr],
- data );
- }
- }
-
- /** Vertex -- EvalCoord1f is a noop if this map not enabled:
- **/
- if (exec->eval.map1[0].map) {
- struct gl_1d_map *map = exec->eval.map1[0].map;
- GLfloat uu = (u - map->u1) * map->du;
- GLfloat vertex[4];
-
- ASSIGN_4V(vertex, 0, 0, 0, 1);
-
- _math_horner_bezier_curve(map->Points, vertex, uu,
- exec->eval.map1[0].sz,
- map->Order);
-
- if (exec->eval.map1[0].sz == 4)
- CALL_Vertex4fv(GET_DISPATCH(), ( vertex ));
- else
- CALL_Vertex3fv(GET_DISPATCH(), ( vertex ));
- }
-}
-
-
-
-void vbo_exec_do_EvalCoord2f( struct vbo_exec_context *exec,
- GLfloat u, GLfloat v )
-{
- GLuint attr;
-
- for (attr = 1; attr <= VBO_ATTRIB_TEX7; attr++) {
- struct gl_2d_map *map = exec->eval.map2[attr].map;
- if (map) {
- GLfloat uu = (u - map->u1) * map->du;
- GLfloat vv = (v - map->v1) * map->dv;
- GLfloat data[4];
-
- ASSIGN_4V(data, 0, 0, 0, 1);
-
- _math_horner_bezier_surf(map->Points,
- data,
- uu, vv,
- exec->eval.map2[attr].sz,
- map->Uorder, map->Vorder);
-
- COPY_SZ_4V( exec->vtx.attrptr[attr],
- exec->vtx.attrsz[attr],
- data );
- }
- }
-
- /** Vertex -- EvalCoord2f is a noop if this map not enabled:
- **/
- if (exec->eval.map2[0].map) {
- struct gl_2d_map *map = exec->eval.map2[0].map;
- GLfloat uu = (u - map->u1) * map->du;
- GLfloat vv = (v - map->v1) * map->dv;
- GLfloat vertex[4];
-
- ASSIGN_4V(vertex, 0, 0, 0, 1);
-
- if (exec->ctx->Eval.AutoNormal) {
- GLfloat normal[4];
- GLfloat du[4], dv[4];
-
- _math_de_casteljau_surf(map->Points, vertex, du, dv, uu, vv,
- exec->eval.map2[0].sz,
- map->Uorder, map->Vorder);
-
- if (exec->eval.map2[0].sz == 4) {
- du[0] = du[0]*vertex[3] - du[3]*vertex[0];
- du[1] = du[1]*vertex[3] - du[3]*vertex[1];
- du[2] = du[2]*vertex[3] - du[3]*vertex[2];
-
- dv[0] = dv[0]*vertex[3] - dv[3]*vertex[0];
- dv[1] = dv[1]*vertex[3] - dv[3]*vertex[1];
- dv[2] = dv[2]*vertex[3] - dv[3]*vertex[2];
- }
-
-
- CROSS3(normal, du, dv);
- NORMALIZE_3FV(normal);
- normal[3] = 1.0;
-
- COPY_SZ_4V( exec->vtx.attrptr[VBO_ATTRIB_NORMAL],
- exec->vtx.attrsz[VBO_ATTRIB_NORMAL],
- normal );
-
- }
- else {
- _math_horner_bezier_surf(map->Points, vertex, uu, vv,
- exec->eval.map2[0].sz,
- map->Uorder, map->Vorder);
- }
-
- if (exec->vtx.attrsz[0] == 4)
- CALL_Vertex4fv(GET_DISPATCH(), ( vertex ));
- else
- CALL_Vertex3fv(GET_DISPATCH(), ( vertex ));
- }
-}
-
-
+/*
+ * Mesa 3-D graphics library
+ * Version: 6.1
+ *
+ * Copyright (C) 1999-2004 Brian Paul 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
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * 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 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 NONINFRINGEMENT. IN NO EVENT SHALL
+ * BRIAN PAUL 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 <keith@tungstengraphics.com>
+ */
+
+#include "main/glheader.h"
+#include "main/context.h"
+#include "main/macros.h"
+#include "math/m_eval.h"
+#include "main/dispatch.h"
+#include "vbo_exec.h"
+
+
+static void clear_active_eval1( struct vbo_exec_context *exec, GLuint attr )
+{
+ assert(attr < Elements(exec->eval.map1));
+ exec->eval.map1[attr].map = NULL;
+}
+
+static void clear_active_eval2( struct vbo_exec_context *exec, GLuint attr )
+{
+ assert(attr < Elements(exec->eval.map2));
+ exec->eval.map2[attr].map = NULL;
+}
+
+static void set_active_eval1( struct vbo_exec_context *exec, GLuint attr, GLuint dim,
+ struct gl_1d_map *map )
+{
+ assert(attr < Elements(exec->eval.map1));
+ if (!exec->eval.map1[attr].map) {
+ exec->eval.map1[attr].map = map;
+ exec->eval.map1[attr].sz = dim;
+ }
+}
+
+static void set_active_eval2( struct vbo_exec_context *exec, GLuint attr, GLuint dim,
+ struct gl_2d_map *map )
+{
+ assert(attr < Elements(exec->eval.map2));
+ if (!exec->eval.map2[attr].map) {
+ exec->eval.map2[attr].map = map;
+ exec->eval.map2[attr].sz = dim;
+ }
+}
+
+void vbo_exec_eval_update( struct vbo_exec_context *exec )
+{
+ struct gl_context *ctx = exec->ctx;
+ GLuint attr;
+
+ /* Vertex program maps have priority over conventional attribs */
+
+ for (attr = 0; attr < VBO_ATTRIB_FIRST_MATERIAL; attr++) {
+ clear_active_eval1( exec, attr );
+ clear_active_eval2( exec, attr );
+ }
+
+ if (ctx->Eval.Map1Color4)
+ set_active_eval1( exec, VBO_ATTRIB_COLOR0, 4, &ctx->EvalMap.Map1Color4 );
+
+ if (ctx->Eval.Map2Color4)
+ set_active_eval2( exec, VBO_ATTRIB_COLOR0, 4, &ctx->EvalMap.Map2Color4 );
+
+ if (ctx->Eval.Map1TextureCoord4)
+ set_active_eval1( exec, VBO_ATTRIB_TEX0, 4, &ctx->EvalMap.Map1Texture4 );
+ else if (ctx->Eval.Map1TextureCoord3)
+ set_active_eval1( exec, VBO_ATTRIB_TEX0, 3, &ctx->EvalMap.Map1Texture3 );
+ else if (ctx->Eval.Map1TextureCoord2)
+ set_active_eval1( exec, VBO_ATTRIB_TEX0, 2, &ctx->EvalMap.Map1Texture2 );
+ else if (ctx->Eval.Map1TextureCoord1)
+ set_active_eval1( exec, VBO_ATTRIB_TEX0, 1, &ctx->EvalMap.Map1Texture1 );
+
+ if (ctx->Eval.Map2TextureCoord4)
+ set_active_eval2( exec, VBO_ATTRIB_TEX0, 4, &ctx->EvalMap.Map2Texture4 );
+ else if (ctx->Eval.Map2TextureCoord3)
+ set_active_eval2( exec, VBO_ATTRIB_TEX0, 3, &ctx->EvalMap.Map2Texture3 );
+ else if (ctx->Eval.Map2TextureCoord2)
+ set_active_eval2( exec, VBO_ATTRIB_TEX0, 2, &ctx->EvalMap.Map2Texture2 );
+ else if (ctx->Eval.Map2TextureCoord1)
+ set_active_eval2( exec, VBO_ATTRIB_TEX0, 1, &ctx->EvalMap.Map2Texture1 );
+
+ if (ctx->Eval.Map1Normal)
+ set_active_eval1( exec, VBO_ATTRIB_NORMAL, 3, &ctx->EvalMap.Map1Normal );
+
+ if (ctx->Eval.Map2Normal)
+ set_active_eval2( exec, VBO_ATTRIB_NORMAL, 3, &ctx->EvalMap.Map2Normal );
+
+ if (ctx->Eval.Map1Vertex4)
+ set_active_eval1( exec, VBO_ATTRIB_POS, 4, &ctx->EvalMap.Map1Vertex4 );
+ else if (ctx->Eval.Map1Vertex3)
+ set_active_eval1( exec, VBO_ATTRIB_POS, 3, &ctx->EvalMap.Map1Vertex3 );
+
+ if (ctx->Eval.Map2Vertex4)
+ set_active_eval2( exec, VBO_ATTRIB_POS, 4, &ctx->EvalMap.Map2Vertex4 );
+ else if (ctx->Eval.Map2Vertex3)
+ set_active_eval2( exec, VBO_ATTRIB_POS, 3, &ctx->EvalMap.Map2Vertex3 );
+
+ /* _NEW_PROGRAM */
+ if (ctx->VertexProgram._Enabled) {
+ /* These are the 16 evaluators which GL_NV_vertex_program defines.
+ * They alias and override the conventional vertex attributs.
+ */
+ for (attr = 0; attr < 16; attr++) {
+ /* _NEW_EVAL */
+ assert(attr < Elements(ctx->Eval.Map1Attrib));
+ if (ctx->Eval.Map1Attrib[attr])
+ set_active_eval1( exec, attr, 4, &ctx->EvalMap.Map1Attrib[attr] );
+
+ assert(attr < Elements(ctx->Eval.Map2Attrib));
+ if (ctx->Eval.Map2Attrib[attr])
+ set_active_eval2( exec, attr, 4, &ctx->EvalMap.Map2Attrib[attr] );
+ }
+ }
+
+ exec->eval.recalculate_maps = 0;
+}
+
+
+
+void vbo_exec_do_EvalCoord1f(struct vbo_exec_context *exec, GLfloat u)
+{
+ GLuint attr;
+
+ for (attr = 1; attr <= VBO_ATTRIB_TEX7; attr++) {
+ struct gl_1d_map *map = exec->eval.map1[attr].map;
+ if (map) {
+ GLfloat uu = (u - map->u1) * map->du;
+ GLfloat data[4];
+
+ ASSIGN_4V(data, 0, 0, 0, 1);
+
+ _math_horner_bezier_curve(map->Points, data, uu,
+ exec->eval.map1[attr].sz,
+ map->Order);
+
+ COPY_SZ_4V( exec->vtx.attrptr[attr],
+ exec->vtx.attrsz[attr],
+ data );
+ }
+ }
+
+ /** Vertex -- EvalCoord1f is a noop if this map not enabled:
+ **/
+ if (exec->eval.map1[0].map) {
+ struct gl_1d_map *map = exec->eval.map1[0].map;
+ GLfloat uu = (u - map->u1) * map->du;
+ GLfloat vertex[4];
+
+ ASSIGN_4V(vertex, 0, 0, 0, 1);
+
+ _math_horner_bezier_curve(map->Points, vertex, uu,
+ exec->eval.map1[0].sz,
+ map->Order);
+
+ if (exec->eval.map1[0].sz == 4)
+ CALL_Vertex4fv(GET_DISPATCH(), ( vertex ));
+ else
+ CALL_Vertex3fv(GET_DISPATCH(), ( vertex ));
+ }
+}
+
+
+
+void vbo_exec_do_EvalCoord2f( struct vbo_exec_context *exec,
+ GLfloat u, GLfloat v )
+{
+ GLuint attr;
+
+ for (attr = 1; attr <= VBO_ATTRIB_TEX7; attr++) {
+ struct gl_2d_map *map = exec->eval.map2[attr].map;
+ if (map) {
+ GLfloat uu = (u - map->u1) * map->du;
+ GLfloat vv = (v - map->v1) * map->dv;
+ GLfloat data[4];
+
+ ASSIGN_4V(data, 0, 0, 0, 1);
+
+ _math_horner_bezier_surf(map->Points,
+ data,
+ uu, vv,
+ exec->eval.map2[attr].sz,
+ map->Uorder, map->Vorder);
+
+ COPY_SZ_4V( exec->vtx.attrptr[attr],
+ exec->vtx.attrsz[attr],
+ data );
+ }
+ }
+
+ /** Vertex -- EvalCoord2f is a noop if this map not enabled:
+ **/
+ if (exec->eval.map2[0].map) {
+ struct gl_2d_map *map = exec->eval.map2[0].map;
+ GLfloat uu = (u - map->u1) * map->du;
+ GLfloat vv = (v - map->v1) * map->dv;
+ GLfloat vertex[4];
+
+ ASSIGN_4V(vertex, 0, 0, 0, 1);
+
+ if (exec->ctx->Eval.AutoNormal) {
+ GLfloat normal[4];
+ GLfloat du[4], dv[4];
+
+ _math_de_casteljau_surf(map->Points, vertex, du, dv, uu, vv,
+ exec->eval.map2[0].sz,
+ map->Uorder, map->Vorder);
+
+ if (exec->eval.map2[0].sz == 4) {
+ du[0] = du[0]*vertex[3] - du[3]*vertex[0];
+ du[1] = du[1]*vertex[3] - du[3]*vertex[1];
+ du[2] = du[2]*vertex[3] - du[3]*vertex[2];
+
+ dv[0] = dv[0]*vertex[3] - dv[3]*vertex[0];
+ dv[1] = dv[1]*vertex[3] - dv[3]*vertex[1];
+ dv[2] = dv[2]*vertex[3] - dv[3]*vertex[2];
+ }
+
+
+ CROSS3(normal, du, dv);
+ NORMALIZE_3FV(normal);
+ normal[3] = 1.0;
+
+ COPY_SZ_4V( exec->vtx.attrptr[VBO_ATTRIB_NORMAL],
+ exec->vtx.attrsz[VBO_ATTRIB_NORMAL],
+ normal );
+
+ }
+ else {
+ _math_horner_bezier_surf(map->Points, vertex, uu, vv,
+ exec->eval.map2[0].sz,
+ map->Uorder, map->Vorder);
+ }
+
+ if (exec->vtx.attrsz[0] == 4)
+ CALL_Vertex4fv(GET_DISPATCH(), ( vertex ));
+ else
+ CALL_Vertex3fv(GET_DISPATCH(), ( vertex ));
+ }
+}
+
+
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-24 11:45:08 +0000