diff options
Diffstat (limited to 'mesalib/src/mesa/state_tracker')
| -rw-r--r-- | mesalib/src/mesa/state_tracker/st_atom_pixeltransfer.c | 1 | ||||
| -rw-r--r-- | mesalib/src/mesa/state_tracker/st_atom_rasterizer.c | 7 | ||||
| -rw-r--r-- | mesalib/src/mesa/state_tracker/st_cb_bitmap.c | 3 | ||||
| -rw-r--r-- | mesalib/src/mesa/state_tracker/st_cb_clear.c | 3 | ||||
| -rw-r--r-- | mesalib/src/mesa/state_tracker/st_cb_drawpixels.c | 3 | ||||
| -rw-r--r-- | mesalib/src/mesa/state_tracker/st_cb_drawtex.c | 3 | ||||
| -rw-r--r-- | mesalib/src/mesa/state_tracker/st_cb_rasterpos.c | 545 | ||||
| -rw-r--r-- | mesalib/src/mesa/state_tracker/st_cb_xformfb.c | 331 | ||||
| -rw-r--r-- | mesalib/src/mesa/state_tracker/st_cb_xformfb.h | 114 | ||||
| -rw-r--r-- | mesalib/src/mesa/state_tracker/st_draw.c | 14 | ||||
| -rw-r--r-- | mesalib/src/mesa/state_tracker/st_draw.h | 184 | ||||
| -rw-r--r-- | mesalib/src/mesa/state_tracker/st_draw_feedback.c | 3 | ||||
| -rw-r--r-- | mesalib/src/mesa/state_tracker/st_extensions.c | 15 | ||||
| -rw-r--r-- | mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.cpp | 27 | ||||
| -rw-r--r-- | mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.h | 6 | ||||
| -rw-r--r-- | mesalib/src/mesa/state_tracker/st_program.c | 12 |
16 files changed, 718 insertions, 553 deletions
diff --git a/mesalib/src/mesa/state_tracker/st_atom_pixeltransfer.c b/mesalib/src/mesa/state_tracker/st_atom_pixeltransfer.c index afca60976..fb1e4092c 100644 --- a/mesalib/src/mesa/state_tracker/st_atom_pixeltransfer.c +++ b/mesalib/src/mesa/state_tracker/st_atom_pixeltransfer.c @@ -266,6 +266,7 @@ get_pixel_transfer_program(struct gl_context *ctx, const struct state_key *key) if (!fp->Base.Instructions) { _mesa_error(ctx, GL_OUT_OF_MEMORY, "generating pixel transfer program"); + _mesa_free_parameter_list(params); return NULL; } diff --git a/mesalib/src/mesa/state_tracker/st_atom_rasterizer.c b/mesalib/src/mesa/state_tracker/st_atom_rasterizer.c index 250cbb226..4aa0b4e2a 100644 --- a/mesalib/src/mesa/state_tracker/st_atom_rasterizer.c +++ b/mesalib/src/mesa/state_tracker/st_atom_rasterizer.c @@ -256,9 +256,11 @@ static void update_raster_state( struct st_context *st ) /* _NEW_FRAG_CLAMP */ raster->clamp_fragment_color = ctx->Color._ClampFragmentColor; - raster->gl_rasterization_rules = 1; + /* _NEW_TRANSFORM */ + raster->rasterizer_discard = ctx->TransformFeedback.RasterDiscard; + cso_set_rasterizer(st->cso_context, raster); } @@ -273,7 +275,8 @@ const struct st_tracked_state st_update_rasterizer = { _NEW_POLYGON | _NEW_PROGRAM | _NEW_SCISSOR | - _NEW_FRAG_CLAMP), /* mesa state dependencies*/ + _NEW_FRAG_CLAMP | + _NEW_TRANSFORM), /* mesa state dependencies*/ ST_NEW_VERTEX_PROGRAM, /* state tracker dependencies */ }, update_raster_state /* update function */ diff --git a/mesalib/src/mesa/state_tracker/st_cb_bitmap.c b/mesalib/src/mesa/state_tracker/st_cb_bitmap.c index fa37be0b6..af33bcf86 100644 --- a/mesalib/src/mesa/state_tracker/st_cb_bitmap.c +++ b/mesalib/src/mesa/state_tracker/st_cb_bitmap.c @@ -483,6 +483,7 @@ draw_bitmap_quad(struct gl_context *ctx, GLint x, GLint y, GLfloat z, cso_save_fragment_sampler_views(cso); cso_save_viewport(cso); cso_save_fragment_shader(cso); + cso_save_stream_outputs(cso); cso_save_vertex_shader(cso); cso_save_geometry_shader(cso); cso_save_vertex_elements(cso); @@ -542,6 +543,7 @@ draw_bitmap_quad(struct gl_context *ctx, GLint x, GLint y, GLfloat z, } cso_set_vertex_elements(cso, 3, st->velems_util_draw); + cso_set_stream_outputs(st->cso_context, 0, NULL, 0); /* convert Z from [0,1] to [-1,-1] to match viewport Z scale/bias */ z = z * 2.0f - 1.0f; @@ -568,6 +570,7 @@ draw_bitmap_quad(struct gl_context *ctx, GLint x, GLint y, GLfloat z, cso_restore_geometry_shader(cso); cso_restore_vertex_elements(cso); cso_restore_vertex_buffers(cso); + cso_restore_stream_outputs(cso); } diff --git a/mesalib/src/mesa/state_tracker/st_cb_clear.c b/mesalib/src/mesa/state_tracker/st_cb_clear.c index 61d98aeb9..23700eeb7 100644 --- a/mesalib/src/mesa/state_tracker/st_cb_clear.c +++ b/mesalib/src/mesa/state_tracker/st_cb_clear.c @@ -250,6 +250,7 @@ clear_with_quad(struct gl_context *ctx, cso_save_viewport(st->cso_context); cso_save_clip(st->cso_context); cso_save_fragment_shader(st->cso_context); + cso_save_stream_outputs(st->cso_context); cso_save_vertex_shader(st->cso_context); cso_save_geometry_shader(st->cso_context); cso_save_vertex_elements(st->cso_context); @@ -306,6 +307,7 @@ clear_with_quad(struct gl_context *ctx, } cso_set_vertex_elements(st->cso_context, 2, st->velems_util_draw); + cso_set_stream_outputs(st->cso_context, 0, NULL, 0); cso_set_rasterizer(st->cso_context, &st->clear.raster); @@ -350,6 +352,7 @@ clear_with_quad(struct gl_context *ctx, cso_restore_geometry_shader(st->cso_context); cso_restore_vertex_elements(st->cso_context); cso_restore_vertex_buffers(st->cso_context); + cso_restore_stream_outputs(st->cso_context); } diff --git a/mesalib/src/mesa/state_tracker/st_cb_drawpixels.c b/mesalib/src/mesa/state_tracker/st_cb_drawpixels.c index 65b444552..318ba7d06 100644 --- a/mesalib/src/mesa/state_tracker/st_cb_drawpixels.c +++ b/mesalib/src/mesa/state_tracker/st_cb_drawpixels.c @@ -671,6 +671,7 @@ draw_textured_quad(struct gl_context *ctx, GLint x, GLint y, GLfloat z, cso_save_samplers(cso); cso_save_fragment_sampler_views(cso); cso_save_fragment_shader(cso); + cso_save_stream_outputs(cso); cso_save_vertex_shader(cso); cso_save_geometry_shader(cso); cso_save_vertex_elements(cso); @@ -761,6 +762,7 @@ draw_textured_quad(struct gl_context *ctx, GLint x, GLint y, GLfloat z, } cso_set_vertex_elements(cso, 3, st->velems_util_draw); + cso_set_stream_outputs(st->cso_context, 0, NULL, 0); /* texture state: */ cso_set_fragment_sampler_views(cso, num_sampler_view, sv); @@ -796,6 +798,7 @@ draw_textured_quad(struct gl_context *ctx, GLint x, GLint y, GLfloat z, cso_restore_geometry_shader(cso); cso_restore_vertex_elements(cso); cso_restore_vertex_buffers(cso); + cso_restore_stream_outputs(cso); if (write_stencil) { cso_restore_depth_stencil_alpha(cso); cso_restore_blend(cso); diff --git a/mesalib/src/mesa/state_tracker/st_cb_drawtex.c b/mesalib/src/mesa/state_tracker/st_cb_drawtex.c index 332b0d1b6..6144eb99c 100644 --- a/mesalib/src/mesa/state_tracker/st_cb_drawtex.c +++ b/mesalib/src/mesa/state_tracker/st_cb_drawtex.c @@ -227,6 +227,7 @@ st_DrawTex(struct gl_context *ctx, GLfloat x, GLfloat y, GLfloat z, cso_save_viewport(cso); + cso_save_stream_outputs(cso); cso_save_vertex_shader(cso); cso_save_geometry_shader(cso); cso_save_vertex_elements(cso); @@ -246,6 +247,7 @@ st_DrawTex(struct gl_context *ctx, GLfloat x, GLfloat y, GLfloat z, velements[i].src_format = PIPE_FORMAT_R32G32B32A32_FLOAT; } cso_set_vertex_elements(cso, numAttribs, velements); + cso_set_stream_outputs(st->cso_context, 0, NULL, 0); /* viewport state: viewport matching window dims */ { @@ -281,6 +283,7 @@ st_DrawTex(struct gl_context *ctx, GLfloat x, GLfloat y, GLfloat z, cso_restore_geometry_shader(cso); cso_restore_vertex_elements(cso); cso_restore_vertex_buffers(cso); + cso_restore_stream_outputs(cso); } diff --git a/mesalib/src/mesa/state_tracker/st_cb_rasterpos.c b/mesalib/src/mesa/state_tracker/st_cb_rasterpos.c index 2e9eb7265..2c21dc9a7 100644 --- a/mesalib/src/mesa/state_tracker/st_cb_rasterpos.c +++ b/mesalib/src/mesa/state_tracker/st_cb_rasterpos.c @@ -1,272 +1,273 @@ -/**************************************************************************
- *
- * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
- * 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, 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 ITS 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.
- *
- **************************************************************************/
-
-/**
- * glRasterPos implementation. Basically render a GL_POINT with our
- * private draw module. Plug in a special "rasterpos" stage at the end
- * of the 'draw' pipeline to capture the results and update the current
- * raster pos attributes.
- *
- * Authors:
- * Brian Paul
- */
-
-
-#include "main/imports.h"
-#include "main/macros.h"
-#include "main/mfeatures.h"
-#include "main/feedback.h"
-
-#include "st_context.h"
-#include "st_atom.h"
-#include "st_draw.h"
-#include "st_cb_rasterpos.h"
-#include "draw/draw_context.h"
-#include "draw/draw_pipe.h"
-#include "vbo/vbo.h"
-
-
-#if FEATURE_rastpos
-
-/**
- * Our special drawing pipeline stage (replaces rasterization).
- */
-struct rastpos_stage
-{
- struct draw_stage stage; /**< Base class */
- struct gl_context *ctx; /**< Rendering context */
-
- /* vertex attrib info we can setup once and re-use */
- struct gl_client_array array[VERT_ATTRIB_MAX];
- const struct gl_client_array *arrays[VERT_ATTRIB_MAX];
- struct _mesa_prim prim;
-};
-
-
-static INLINE struct rastpos_stage *
-rastpos_stage( struct draw_stage *stage )
-{
- return (struct rastpos_stage *) stage;
-}
-
-static void
-rastpos_flush( struct draw_stage *stage, unsigned flags )
-{
- /* no-op */
-}
-
-static void
-rastpos_reset_stipple_counter( struct draw_stage *stage )
-{
- /* no-op */
-}
-
-static void
-rastpos_tri( struct draw_stage *stage, struct prim_header *prim )
-{
- /* should never get here */
- assert(0);
-}
-
-static void
-rastpos_line( struct draw_stage *stage, struct prim_header *prim )
-{
- /* should never get here */
- assert(0);
-}
-
-static void
-rastpos_destroy(struct draw_stage *stage)
-{
- free(stage);
-}
-
-
-/**
- * Update a raster pos attribute from the vertex result if it's present,
- * else copy the current attrib.
- */
-static void
-update_attrib(struct gl_context *ctx, const GLuint *outputMapping,
- const struct vertex_header *vert,
- GLfloat *dest,
- GLuint result, GLuint defaultAttrib)
-{
- const GLfloat *src;
- const GLuint k = outputMapping[result];
- if (k != ~0U)
- src = vert->data[k];
- else
- src = ctx->Current.Attrib[defaultAttrib];
- COPY_4V(dest, src);
-}
-
-
-/**
- * Normally, this function would render a GL_POINT.
- */
-static void
-rastpos_point(struct draw_stage *stage, struct prim_header *prim)
-{
- struct rastpos_stage *rs = rastpos_stage(stage);
- struct gl_context *ctx = rs->ctx;
- struct st_context *st = st_context(ctx);
- const GLfloat height = (GLfloat) ctx->DrawBuffer->Height;
- const GLuint *outputMapping = st->vertex_result_to_slot;
- const GLfloat *pos;
- GLuint i;
-
- /* if we get here, we didn't get clipped */
- ctx->Current.RasterPosValid = GL_TRUE;
-
- /* update raster pos */
- pos = prim->v[0]->data[0];
- ctx->Current.RasterPos[0] = pos[0];
- if (st_fb_orientation(ctx->DrawBuffer) == Y_0_TOP)
- ctx->Current.RasterPos[1] = height - pos[1]; /* invert Y */
- else
- ctx->Current.RasterPos[1] = pos[1];
- ctx->Current.RasterPos[2] = pos[2];
- ctx->Current.RasterPos[3] = pos[3];
-
- /* update other raster attribs */
- update_attrib(ctx, outputMapping, prim->v[0],
- ctx->Current.RasterColor,
- VERT_RESULT_COL0, VERT_ATTRIB_COLOR0);
-
- update_attrib(ctx, outputMapping, prim->v[0],
- ctx->Current.RasterSecondaryColor,
- VERT_RESULT_COL1, VERT_ATTRIB_COLOR1);
-
- for (i = 0; i < ctx->Const.MaxTextureCoordUnits; i++) {
- update_attrib(ctx, outputMapping, prim->v[0],
- ctx->Current.RasterTexCoords[i],
- VERT_RESULT_TEX0 + i, VERT_ATTRIB_TEX0 + i);
- }
-
- if (ctx->RenderMode == GL_SELECT) {
- _mesa_update_hitflag( ctx, ctx->Current.RasterPos[2] );
- }
-}
-
-
-/**
- * Create rasterpos "drawing" stage.
- */
-static struct rastpos_stage *
-new_draw_rastpos_stage(struct gl_context *ctx, struct draw_context *draw)
-{
- struct rastpos_stage *rs = ST_CALLOC_STRUCT(rastpos_stage);
- GLuint i;
-
- rs->stage.draw = draw;
- rs->stage.next = NULL;
- rs->stage.point = rastpos_point;
- rs->stage.line = rastpos_line;
- rs->stage.tri = rastpos_tri;
- rs->stage.flush = rastpos_flush;
- rs->stage.destroy = rastpos_destroy;
- rs->stage.reset_stipple_counter = rastpos_reset_stipple_counter;
- rs->stage.destroy = rastpos_destroy;
- rs->ctx = ctx;
-
- for (i = 0; i < Elements(rs->array); i++) {
- rs->array[i].Size = 4;
- rs->array[i].Type = GL_FLOAT;
- rs->array[i].Format = GL_RGBA;
- rs->array[i].Stride = 0;
- rs->array[i].StrideB = 0;
- rs->array[i].Ptr = (GLubyte *) ctx->Current.Attrib[i];
- rs->array[i].Enabled = GL_TRUE;
- rs->array[i].Normalized = GL_TRUE;
- rs->array[i].BufferObj = NULL;
- rs->arrays[i] = &rs->array[i];
- }
-
- rs->prim.mode = GL_POINTS;
- rs->prim.indexed = 0;
- rs->prim.begin = 1;
- rs->prim.end = 1;
- rs->prim.weak = 0;
- rs->prim.start = 0;
- rs->prim.count = 1;
-
- return rs;
-}
-
-
-static void
-st_RasterPos(struct gl_context *ctx, const GLfloat v[4])
-{
- struct st_context *st = st_context(ctx);
- struct draw_context *draw = st->draw;
- struct rastpos_stage *rs;
-
- if (st->rastpos_stage) {
- /* get rastpos stage info */
- rs = rastpos_stage(st->rastpos_stage);
- }
- else {
- /* create rastpos draw stage */
- rs = new_draw_rastpos_stage(ctx, draw);
- st->rastpos_stage = &rs->stage;
- }
-
- /* plug our rastpos stage into the draw module */
- draw_set_rasterize_stage(st->draw, st->rastpos_stage);
-
- /* make sure everything's up to date */
- st_validate_state(st);
-
- /* This will get set only if rastpos_point(), above, gets called */
- ctx->Current.RasterPosValid = GL_FALSE;
-
- /* All vertex attribs but position were previously initialized above.
- * Just plug in position pointer now.
- */
- rs->array[0].Ptr = (GLubyte *) v;
-
- /* draw the point */
- st_feedback_draw_vbo(ctx, rs->arrays, &rs->prim, 1, NULL, GL_TRUE, 0, 1);
-
- /* restore draw's rasterization stage depending on rendermode */
- if (ctx->RenderMode == GL_FEEDBACK) {
- draw_set_rasterize_stage(draw, st->feedback_stage);
- }
- else if (ctx->RenderMode == GL_SELECT) {
- draw_set_rasterize_stage(draw, st->selection_stage);
- }
-}
-
-
-
-void st_init_rasterpos_functions(struct dd_function_table *functions)
-{
- functions->RasterPos = st_RasterPos;
-}
-
-#endif /* FEATURE_rastpos */
+/************************************************************************** + * + * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas. + * 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, 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 ITS 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. + * + **************************************************************************/ + +/** + * glRasterPos implementation. Basically render a GL_POINT with our + * private draw module. Plug in a special "rasterpos" stage at the end + * of the 'draw' pipeline to capture the results and update the current + * raster pos attributes. + * + * Authors: + * Brian Paul + */ + + +#include "main/imports.h" +#include "main/macros.h" +#include "main/mfeatures.h" +#include "main/feedback.h" + +#include "st_context.h" +#include "st_atom.h" +#include "st_draw.h" +#include "st_cb_rasterpos.h" +#include "draw/draw_context.h" +#include "draw/draw_pipe.h" +#include "vbo/vbo.h" + + +#if FEATURE_rastpos + +/** + * Our special drawing pipeline stage (replaces rasterization). + */ +struct rastpos_stage +{ + struct draw_stage stage; /**< Base class */ + struct gl_context *ctx; /**< Rendering context */ + + /* vertex attrib info we can setup once and re-use */ + struct gl_client_array array[VERT_ATTRIB_MAX]; + const struct gl_client_array *arrays[VERT_ATTRIB_MAX]; + struct _mesa_prim prim; +}; + + +static INLINE struct rastpos_stage * +rastpos_stage( struct draw_stage *stage ) +{ + return (struct rastpos_stage *) stage; +} + +static void +rastpos_flush( struct draw_stage *stage, unsigned flags ) +{ + /* no-op */ +} + +static void +rastpos_reset_stipple_counter( struct draw_stage *stage ) +{ + /* no-op */ +} + +static void +rastpos_tri( struct draw_stage *stage, struct prim_header *prim ) +{ + /* should never get here */ + assert(0); +} + +static void +rastpos_line( struct draw_stage *stage, struct prim_header *prim ) +{ + /* should never get here */ + assert(0); +} + +static void +rastpos_destroy(struct draw_stage *stage) +{ + free(stage); +} + + +/** + * Update a raster pos attribute from the vertex result if it's present, + * else copy the current attrib. + */ +static void +update_attrib(struct gl_context *ctx, const GLuint *outputMapping, + const struct vertex_header *vert, + GLfloat *dest, + GLuint result, GLuint defaultAttrib) +{ + const GLfloat *src; + const GLuint k = outputMapping[result]; + if (k != ~0U) + src = vert->data[k]; + else + src = ctx->Current.Attrib[defaultAttrib]; + COPY_4V(dest, src); +} + + +/** + * Normally, this function would render a GL_POINT. + */ +static void +rastpos_point(struct draw_stage *stage, struct prim_header *prim) +{ + struct rastpos_stage *rs = rastpos_stage(stage); + struct gl_context *ctx = rs->ctx; + struct st_context *st = st_context(ctx); + const GLfloat height = (GLfloat) ctx->DrawBuffer->Height; + const GLuint *outputMapping = st->vertex_result_to_slot; + const GLfloat *pos; + GLuint i; + + /* if we get here, we didn't get clipped */ + ctx->Current.RasterPosValid = GL_TRUE; + + /* update raster pos */ + pos = prim->v[0]->data[0]; + ctx->Current.RasterPos[0] = pos[0]; + if (st_fb_orientation(ctx->DrawBuffer) == Y_0_TOP) + ctx->Current.RasterPos[1] = height - pos[1]; /* invert Y */ + else + ctx->Current.RasterPos[1] = pos[1]; + ctx->Current.RasterPos[2] = pos[2]; + ctx->Current.RasterPos[3] = pos[3]; + + /* update other raster attribs */ + update_attrib(ctx, outputMapping, prim->v[0], + ctx->Current.RasterColor, + VERT_RESULT_COL0, VERT_ATTRIB_COLOR0); + + update_attrib(ctx, outputMapping, prim->v[0], + ctx->Current.RasterSecondaryColor, + VERT_RESULT_COL1, VERT_ATTRIB_COLOR1); + + for (i = 0; i < ctx->Const.MaxTextureCoordUnits; i++) { + update_attrib(ctx, outputMapping, prim->v[0], + ctx->Current.RasterTexCoords[i], + VERT_RESULT_TEX0 + i, VERT_ATTRIB_TEX0 + i); + } + + if (ctx->RenderMode == GL_SELECT) { + _mesa_update_hitflag( ctx, ctx->Current.RasterPos[2] ); + } +} + + +/** + * Create rasterpos "drawing" stage. + */ +static struct rastpos_stage * +new_draw_rastpos_stage(struct gl_context *ctx, struct draw_context *draw) +{ + struct rastpos_stage *rs = ST_CALLOC_STRUCT(rastpos_stage); + GLuint i; + + rs->stage.draw = draw; + rs->stage.next = NULL; + rs->stage.point = rastpos_point; + rs->stage.line = rastpos_line; + rs->stage.tri = rastpos_tri; + rs->stage.flush = rastpos_flush; + rs->stage.destroy = rastpos_destroy; + rs->stage.reset_stipple_counter = rastpos_reset_stipple_counter; + rs->stage.destroy = rastpos_destroy; + rs->ctx = ctx; + + for (i = 0; i < Elements(rs->array); i++) { + rs->array[i].Size = 4; + rs->array[i].Type = GL_FLOAT; + rs->array[i].Format = GL_RGBA; + rs->array[i].Stride = 0; + rs->array[i].StrideB = 0; + rs->array[i].Ptr = (GLubyte *) ctx->Current.Attrib[i]; + rs->array[i].Enabled = GL_TRUE; + rs->array[i].Normalized = GL_TRUE; + rs->array[i].BufferObj = NULL; + rs->arrays[i] = &rs->array[i]; + } + + rs->prim.mode = GL_POINTS; + rs->prim.indexed = 0; + rs->prim.begin = 1; + rs->prim.end = 1; + rs->prim.weak = 0; + rs->prim.start = 0; + rs->prim.count = 1; + + return rs; +} + + +static void +st_RasterPos(struct gl_context *ctx, const GLfloat v[4]) +{ + struct st_context *st = st_context(ctx); + struct draw_context *draw = st->draw; + struct rastpos_stage *rs; + + if (st->rastpos_stage) { + /* get rastpos stage info */ + rs = rastpos_stage(st->rastpos_stage); + } + else { + /* create rastpos draw stage */ + rs = new_draw_rastpos_stage(ctx, draw); + st->rastpos_stage = &rs->stage; + } + + /* plug our rastpos stage into the draw module */ + draw_set_rasterize_stage(st->draw, st->rastpos_stage); + + /* make sure everything's up to date */ + st_validate_state(st); + + /* This will get set only if rastpos_point(), above, gets called */ + ctx->Current.RasterPosValid = GL_FALSE; + + /* All vertex attribs but position were previously initialized above. + * Just plug in position pointer now. + */ + rs->array[0].Ptr = (GLubyte *) v; + + /* draw the point */ + st_feedback_draw_vbo(ctx, rs->arrays, &rs->prim, 1, NULL, GL_TRUE, 0, 1, + NULL); + + /* restore draw's rasterization stage depending on rendermode */ + if (ctx->RenderMode == GL_FEEDBACK) { + draw_set_rasterize_stage(draw, st->feedback_stage); + } + else if (ctx->RenderMode == GL_SELECT) { + draw_set_rasterize_stage(draw, st->selection_stage); + } +} + + + +void st_init_rasterpos_functions(struct dd_function_table *functions) +{ + functions->RasterPos = st_RasterPos; +} + +#endif /* FEATURE_rastpos */ diff --git a/mesalib/src/mesa/state_tracker/st_cb_xformfb.c b/mesalib/src/mesa/state_tracker/st_cb_xformfb.c index 378b4822b..2fc28dc24 100644 --- a/mesalib/src/mesa/state_tracker/st_cb_xformfb.c +++ b/mesalib/src/mesa/state_tracker/st_cb_xformfb.c @@ -1,134 +1,197 @@ -/**************************************************************************
- *
- * Copyright 2010 VMware, 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 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 THE AUTHORS AND/OR ITS 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.
- *
- **************************************************************************/
-
-
-/**
- * Transform feedback functions.
- *
- * \author Brian Paul
- */
-
-
-#include "main/imports.h"
-#include "main/context.h"
-#include "main/mfeatures.h"
-#include "main/transformfeedback.h"
-
-#include "st_cb_xformfb.h"
-
-
-#if FEATURE_EXT_transform_feedback
-
-#if 0
-static struct gl_transform_feedback_object *
-st_new_transform_feedback(struct gl_context *ctx, GLuint name)
-{
- struct gl_transform_feedback_object *obj;
- obj = CALLOC_STRUCT(gl_transform_feedback_object);
- if (obj) {
- obj->Name = name;
- obj->RefCount = 1;
- }
- return obj;
-}
-#endif
-
-#if 0
-static void
-st_delete_transform_feedback(struct gl_context *ctx,
- struct gl_transform_feedback_object *obj)
-{
- GLuint i;
-
- for (i = 0; i < Elements(obj->Buffers); i++) {
- _mesa_reference_buffer_object(ctx, &obj->Buffers[i], NULL);
- }
-
- free(obj);
-}
-#endif
-
-
-static void
-st_begin_transform_feedback(struct gl_context *ctx, GLenum mode,
- struct gl_transform_feedback_object *obj)
-{
- /* to-do */
-}
-
-
-static void
-st_end_transform_feedback(struct gl_context *ctx,
- struct gl_transform_feedback_object *obj)
-{
- /* to-do */
-}
-
-
-static void
-st_pause_transform_feedback(struct gl_context *ctx,
- struct gl_transform_feedback_object *obj)
-{
- /* to-do */
-}
-
-
-static void
-st_resume_transform_feedback(struct gl_context *ctx,
- struct gl_transform_feedback_object *obj)
-{
- /* to-do */
-}
-
-
-static void
-st_draw_transform_feedback(struct gl_context *ctx, GLenum mode,
- struct gl_transform_feedback_object *obj)
-{
- /* XXX to do */
- /*
- * Get number of vertices in obj's feedback buffer.
- * Call ctx->Exec.DrawArrays(mode, 0, count);
- */
-}
-
-
-void
-st_init_xformfb_functions(struct dd_function_table *functions)
-{
- /* let core Mesa plug in its functions */
- _mesa_init_transform_feedback_functions(functions);
-
- /* then override a few: */
- functions->BeginTransformFeedback = st_begin_transform_feedback;
- functions->EndTransformFeedback = st_end_transform_feedback;
- functions->PauseTransformFeedback = st_pause_transform_feedback;
- functions->ResumeTransformFeedback = st_resume_transform_feedback;
- functions->DrawTransformFeedback = st_draw_transform_feedback;
-}
-
-#endif /* FEATURE_EXT_transform_feedback */
+/************************************************************************** + * + * Copyright 2010 VMware, 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 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 THE AUTHORS AND/OR ITS 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. + * + **************************************************************************/ + + +/** + * Transform feedback functions. + * + * \author Brian Paul + * Marek Olšák + */ + + +#include "main/bufferobj.h" +#include "main/context.h" +#include "main/mfeatures.h" +#include "main/transformfeedback.h" + +#include "st_cb_bufferobjects.h" +#include "st_cb_xformfb.h" +#include "st_context.h" + +#include "pipe/p_context.h" +#include "util/u_draw.h" +#include "util/u_inlines.h" +#include "cso_cache/cso_context.h" + +#if FEATURE_EXT_transform_feedback + +struct st_transform_feedback_object { + struct gl_transform_feedback_object base; + + unsigned num_targets; + struct pipe_stream_output_target *targets[PIPE_MAX_SO_BUFFERS]; +}; + + +static struct gl_transform_feedback_object * +st_new_transform_feedback(struct gl_context *ctx, GLuint name) +{ + struct st_transform_feedback_object *obj; + + obj = CALLOC_STRUCT(st_transform_feedback_object); + if (!obj) + return NULL; + + obj->base.Name = name; + obj->base.RefCount = 1; + return &obj->base; +} + + +static void +st_delete_transform_feedback(struct gl_context *ctx, + struct gl_transform_feedback_object *obj) +{ + struct st_transform_feedback_object *sobj = + (struct st_transform_feedback_object*)obj; + unsigned i; + + /* Unreference targets. */ + for (i = 0; i < sobj->num_targets; i++) { + pipe_so_target_reference(&sobj->targets[i], NULL); + } + + for (i = 0; i < Elements(sobj->base.Buffers); i++) { + _mesa_reference_buffer_object(ctx, &sobj->base.Buffers[i], NULL); + } + + free(obj); +} + + +/* XXX Do we really need the mode? */ +static void +st_begin_transform_feedback(struct gl_context *ctx, GLenum mode, + struct gl_transform_feedback_object *obj) +{ + struct st_context *st = st_context(ctx); + struct pipe_context *pipe = st->pipe; + struct st_transform_feedback_object *sobj = + (struct st_transform_feedback_object*)obj; + unsigned i, max_num_targets; + + max_num_targets = MIN2(Elements(sobj->base.Buffers), + Elements(sobj->targets)); + + /* Convert the transform feedback state into the gallium representation. */ + for (i = 0; i < max_num_targets; i++) { + struct st_buffer_object *bo = st_buffer_object(sobj->base.Buffers[i]); + + if (bo) { + /* Check whether we need to recreate the target. */ + if (!sobj->targets[i] || + sobj->targets[i]->buffer != bo->buffer || + sobj->targets[i]->buffer_offset != sobj->base.Offset[i] || + sobj->targets[i]->buffer_size != sobj->base.Size[i]) { + /* Create a new target. */ + struct pipe_stream_output_target *so_target = + pipe->create_stream_output_target(pipe, bo->buffer, + sobj->base.Offset[i], + sobj->base.Size[i]); + + pipe_so_target_reference(&sobj->targets[i], NULL); + sobj->targets[i] = so_target; + } + + sobj->num_targets = i+1; + } else { + pipe_so_target_reference(&sobj->targets[i], NULL); + } + } + + /* Start writing at the beginning of each target. */ + cso_set_stream_outputs(st->cso_context, sobj->num_targets, sobj->targets, + 0); +} + + +static void +st_stop_transform_feedback(struct gl_context *ctx, + struct gl_transform_feedback_object *obj) +{ + struct st_context *st = st_context(ctx); + cso_set_stream_outputs(st->cso_context, 0, NULL, 0); +} + + +static void +st_resume_transform_feedback(struct gl_context *ctx, + struct gl_transform_feedback_object *obj) +{ + struct st_context *st = st_context(ctx); + struct st_transform_feedback_object *sobj = + (struct st_transform_feedback_object*)obj; + + cso_set_stream_outputs(st->cso_context, sobj->num_targets, sobj->targets, + ~0); +} + +/* Set count_from_stream_output to any stream output target + * from the transform feedback object. */ +void +st_transform_feedback_draw_init(struct gl_transform_feedback_object *obj, + struct pipe_draw_info *out) +{ + struct st_transform_feedback_object *sobj = + (struct st_transform_feedback_object*)obj; + unsigned i; + + for (i = 0; i < Elements(sobj->targets); i++) { + if (sobj->targets[i]) { + out->count_from_stream_output = sobj->targets[i]; + return; + } + } + + assert(0); + out->count_from_stream_output = NULL; +} + + +void +st_init_xformfb_functions(struct dd_function_table *functions) +{ + functions->NewTransformFeedback = st_new_transform_feedback; + functions->DeleteTransformFeedback = st_delete_transform_feedback; + functions->BeginTransformFeedback = st_begin_transform_feedback; + functions->EndTransformFeedback = st_stop_transform_feedback; + functions->PauseTransformFeedback = st_stop_transform_feedback; + functions->ResumeTransformFeedback = st_resume_transform_feedback; +} + +#endif /* FEATURE_EXT_transform_feedback */ diff --git a/mesalib/src/mesa/state_tracker/st_cb_xformfb.h b/mesalib/src/mesa/state_tracker/st_cb_xformfb.h index e07f500ce..c5261b39b 100644 --- a/mesalib/src/mesa/state_tracker/st_cb_xformfb.h +++ b/mesalib/src/mesa/state_tracker/st_cb_xformfb.h @@ -1,51 +1,63 @@ -/**************************************************************************
- *
- * Copyright 2010 VMware, 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 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 THE AUTHORS AND/OR ITS 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.
- *
- **************************************************************************/
-
-#ifndef ST_CB_XFORMFB_H
-#define ST_CB_XFORMFB_H
-
-
-#include "main/compiler.h"
-#include "main/mfeatures.h"
-
-struct dd_function_table;
-
-#if FEATURE_EXT_transform_feedback
-
-extern void
-st_init_xformfb_functions(struct dd_function_table *functions);
-
-#else
-
-static INLINE void
-st_init_xformfb_functions(struct dd_function_table *functions)
-{
-}
-
-#endif /* FEATURE_EXT_transform_feedback */
-
-#endif /* ST_CB_XFORMFB_H */
+/************************************************************************** + * + * Copyright 2010 VMware, 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 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 THE AUTHORS AND/OR ITS 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. + * + **************************************************************************/ + +#ifndef ST_CB_XFORMFB_H +#define ST_CB_XFORMFB_H + + +#include "main/compiler.h" +#include "main/mfeatures.h" + +struct dd_function_table; +struct gl_transform_feedback_object; +struct pipe_draw_info; + +#if FEATURE_EXT_transform_feedback + +extern void +st_init_xformfb_functions(struct dd_function_table *functions); + +extern void +st_transform_feedback_draw_init(struct gl_transform_feedback_object *obj, + struct pipe_draw_info *out); + +#else + +static INLINE void +st_init_xformfb_functions(struct dd_function_table *functions) +{ +} + +static INLINE void +st_transform_feedback_draw_init(struct gl_transform_feedback_object *obj, + struct pipe_draw_info *out) +{ +} + +#endif /* FEATURE_EXT_transform_feedback */ + +#endif /* ST_CB_XFORMFB_H */ diff --git a/mesalib/src/mesa/state_tracker/st_draw.c b/mesalib/src/mesa/state_tracker/st_draw.c index fd1c8ee48..87a997865 100644 --- a/mesalib/src/mesa/state_tracker/st_draw.c +++ b/mesalib/src/mesa/state_tracker/st_draw.c @@ -51,6 +51,7 @@ #include "st_context.h" #include "st_atom.h" #include "st_cb_bufferobjects.h" +#include "st_cb_xformfb.h" #include "st_draw.h" #include "st_program.h" @@ -926,7 +927,8 @@ st_draw_vbo(struct gl_context *ctx, const struct _mesa_index_buffer *ib, GLboolean index_bounds_valid, GLuint min_index, - GLuint max_index) + GLuint max_index, + struct gl_transform_feedback_object *tfb_vertcount) { struct st_context *st = st_context(ctx); struct pipe_context *pipe = st->pipe; @@ -1032,6 +1034,11 @@ st_draw_vbo(struct gl_context *ctx, info.restart_index = ctx->Array.RestartIndex; } + /* Set info.count_from_stream_output. */ + if (tfb_vertcount) { + st_transform_feedback_draw_init(tfb_vertcount, &info); + } + /* do actual drawing */ for (i = 0; i < nr_prims; i++) { info.mode = translate_prim( ctx, prims[i].mode ); @@ -1044,7 +1051,10 @@ st_draw_vbo(struct gl_context *ctx, info.max_index = info.start + info.count - 1; } - if (info.primitive_restart) { + if (info.count_from_stream_output) { + pipe->draw_vbo(pipe, &info); + } + else if (info.primitive_restart) { if (st->sw_primitive_restart) { /* Handle primitive restart for drivers that doesn't support it */ handle_fallback_primitive_restart(pipe, ib, &ibuffer, &info); diff --git a/mesalib/src/mesa/state_tracker/st_draw.h b/mesalib/src/mesa/state_tracker/st_draw.h index 23e1c7821..2623cdbb1 100644 --- a/mesalib/src/mesa/state_tracker/st_draw.h +++ b/mesalib/src/mesa/state_tracker/st_draw.h @@ -1,91 +1,93 @@ -/**************************************************************************
- *
- * Copyright 2004 Tungsten Graphics, Inc., Cedar Park, Texas.
- * 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, 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 ITS 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 <keith@tungstengraphics.com>
- */
-
-
-#ifndef ST_DRAW_H
-#define ST_DRAW_H
-
-#include "main/compiler.h"
-#include "main/glheader.h"
-
-struct _mesa_index_buffer;
-struct _mesa_prim;
-struct gl_client_array;
-struct gl_context;
-struct st_context;
-
-void st_init_draw( struct st_context *st );
-
-void st_destroy_draw( struct st_context *st );
-
-extern void
-st_draw_vbo(struct gl_context *ctx,
- const struct gl_client_array **arrays,
- const struct _mesa_prim *prims,
- GLuint nr_prims,
- const struct _mesa_index_buffer *ib,
- GLboolean index_bounds_valid,
- GLuint min_index,
- GLuint max_index);
-
-extern void
-st_feedback_draw_vbo(struct gl_context *ctx,
- const struct gl_client_array **arrays,
- const struct _mesa_prim *prims,
- GLuint nr_prims,
- const struct _mesa_index_buffer *ib,
- GLboolean index_bounds_valid,
- GLuint min_index,
- GLuint max_index);
-
-/* Internal function:
- */
-extern enum pipe_format
-st_pipe_vertex_format(GLenum type, GLuint size, GLenum format,
- GLboolean normalized);
-
-
-/**
- * When drawing with VBOs, the addresses specified with
- * glVertex/Color/TexCoordPointer() are really offsets into the VBO, not real
- * addresses. At some point we need to convert those pointers to offsets.
- * This function is basically a cast wrapper to avoid warnings when building
- * in 64-bit mode.
- */
-static INLINE unsigned
-pointer_to_offset(const void *ptr)
-{
- return (unsigned) (((unsigned long) ptr) & 0xffffffffUL);
-}
-
-
-#endif
+/************************************************************************** + * + * Copyright 2004 Tungsten Graphics, Inc., Cedar Park, Texas. + * 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, 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 ITS 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 <keith@tungstengraphics.com> + */ + + +#ifndef ST_DRAW_H +#define ST_DRAW_H + +#include "main/compiler.h" +#include "main/glheader.h" + +struct _mesa_index_buffer; +struct _mesa_prim; +struct gl_client_array; +struct gl_context; +struct st_context; + +void st_init_draw( struct st_context *st ); + +void st_destroy_draw( struct st_context *st ); + +extern void +st_draw_vbo(struct gl_context *ctx, + const struct gl_client_array **arrays, + const struct _mesa_prim *prims, + GLuint nr_prims, + const struct _mesa_index_buffer *ib, + GLboolean index_bounds_valid, + GLuint min_index, + GLuint max_index, + struct gl_transform_feedback_object *tfb_vertcount); + +extern void +st_feedback_draw_vbo(struct gl_context *ctx, + const struct gl_client_array **arrays, + const struct _mesa_prim *prims, + GLuint nr_prims, + const struct _mesa_index_buffer *ib, + GLboolean index_bounds_valid, + GLuint min_index, + GLuint max_index, + struct gl_transform_feedback_object *tfb_vertcount); + +/* Internal function: + */ +extern enum pipe_format +st_pipe_vertex_format(GLenum type, GLuint size, GLenum format, + GLboolean normalized); + + +/** + * When drawing with VBOs, the addresses specified with + * glVertex/Color/TexCoordPointer() are really offsets into the VBO, not real + * addresses. At some point we need to convert those pointers to offsets. + * This function is basically a cast wrapper to avoid warnings when building + * in 64-bit mode. + */ +static INLINE unsigned +pointer_to_offset(const void *ptr) +{ + return (unsigned) (((unsigned long) ptr) & 0xffffffffUL); +} + + +#endif diff --git a/mesalib/src/mesa/state_tracker/st_draw_feedback.c b/mesalib/src/mesa/state_tracker/st_draw_feedback.c index a7e6a0f1b..4c1e67495 100644 --- a/mesalib/src/mesa/state_tracker/st_draw_feedback.c +++ b/mesalib/src/mesa/state_tracker/st_draw_feedback.c @@ -97,7 +97,8 @@ st_feedback_draw_vbo(struct gl_context *ctx, const struct _mesa_index_buffer *ib, GLboolean index_bounds_valid, GLuint min_index, - GLuint max_index) + GLuint max_index, + struct gl_transform_feedback_object *tfb_vertcount) { struct st_context *st = st_context(ctx); struct pipe_context *pipe = st->pipe; diff --git a/mesalib/src/mesa/state_tracker/st_extensions.c b/mesalib/src/mesa/state_tracker/st_extensions.c index 457d5d62a..47a178b8b 100644 --- a/mesalib/src/mesa/state_tracker/st_extensions.c +++ b/mesalib/src/mesa/state_tracker/st_extensions.c @@ -221,6 +221,13 @@ void st_init_limits(struct st_context *st) c->UniformBooleanTrue = ~0; + c->MaxTransformFeedbackSeparateAttribs = + screen->get_param(screen, PIPE_CAP_MAX_STREAM_OUTPUT_SEPARATE_ATTRIBS); + c->MaxTransformFeedbackSeparateComponents = + screen->get_param(screen, PIPE_CAP_MAX_STREAM_OUTPUT_SEPARATE_COMPONENTS); + c->MaxTransformFeedbackInterleavedComponents = + screen->get_param(screen, PIPE_CAP_MAX_STREAM_OUTPUT_INTERLEAVED_COMPONENTS); + c->StripTextureBorder = GL_TRUE; c->GLSLSkipStrictMaxUniformLimitCheck = @@ -682,4 +689,12 @@ void st_init_extensions(struct st_context *st) PIPE_BIND_SAMPLER_VIEW)) ctx->Extensions.ARB_texture_rgb10_a2ui = GL_TRUE; + if (screen->get_param(screen, PIPE_CAP_MAX_STREAM_OUTPUT_BUFFERS) != 0) { + ctx->Extensions.EXT_transform_feedback = GL_TRUE; + + if (screen->get_param(screen, + PIPE_CAP_STREAM_OUTPUT_PAUSE_RESUME) != 0) { + ctx->Extensions.ARB_transform_feedback2 = GL_TRUE; + } + } } diff --git a/mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.cpp b/mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.cpp index 9ef65c8fd..b929806ad 100644 --- a/mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.cpp +++ b/mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.cpp @@ -5095,4 +5095,31 @@ st_link_shader(struct gl_context *ctx, struct gl_shader_program *prog) return GL_TRUE; } +void +st_translate_stream_output_info(struct glsl_to_tgsi_visitor *glsl_to_tgsi, + const GLuint outputMapping[], + struct pipe_stream_output_info *so) +{ + static unsigned comps_to_mask[] = { + 0, + TGSI_WRITEMASK_X, + TGSI_WRITEMASK_XY, + TGSI_WRITEMASK_XYZ, + TGSI_WRITEMASK_XYZW + }; + unsigned i; + struct gl_transform_feedback_info *info = + &glsl_to_tgsi->shader_program->LinkedTransformFeedback; + + for (i = 0; i < info->NumOutputs; i++) { + assert(info->Outputs[i].NumComponents < Elements(comps_to_mask)); + so->output[i].register_index = + outputMapping[info->Outputs[i].OutputRegister]; + so->output[i].register_mask = + comps_to_mask[info->Outputs[i].NumComponents]; + so->output[i].output_buffer = info->Outputs[i].OutputBuffer; + } + so->num_outputs = info->NumOutputs; +} + } /* extern "C" */ diff --git a/mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.h b/mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.h index fafe52e31..1f71f33fd 100644 --- a/mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.h +++ b/mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.h @@ -66,6 +66,12 @@ st_new_shader_program(struct gl_context *ctx, GLuint name); GLboolean st_link_shader(struct gl_context *ctx, struct gl_shader_program *prog); +void +st_translate_stream_output_info(struct glsl_to_tgsi_visitor *glsl_to_tgsi, + const GLuint outputMapping[], + struct pipe_stream_output_info *so); + + #ifdef __cplusplus } #endif diff --git a/mesalib/src/mesa/state_tracker/st_program.c b/mesalib/src/mesa/state_tracker/st_program.c index 04d3ef60f..b83c56165 100644 --- a/mesalib/src/mesa/state_tracker/st_program.c +++ b/mesalib/src/mesa/state_tracker/st_program.c @@ -367,6 +367,12 @@ st_translate_vertex_program(struct st_context *st, ureg_destroy( ureg ); + if (stvp->glsl_to_tgsi) { + st_translate_stream_output_info(stvp->glsl_to_tgsi, + stvp->result_to_output, + &vpv->tgsi.stream_output); + } + vpv->driver_shader = pipe->create_vs_state(pipe, &vpv->tgsi); if (ST_DEBUG & DEBUG_TGSI) { @@ -994,6 +1000,12 @@ st_translate_geometry_program(struct st_context *st, stgp->tgsi.tokens = ureg_get_tokens( ureg, NULL ); ureg_destroy( ureg ); + if (stgp->glsl_to_tgsi) { + st_translate_stream_output_info(stgp->glsl_to_tgsi, + outputMapping, + &stgp->tgsi.stream_output); + } + /* fill in new variant */ gpv->driver_shader = pipe->create_gs_state(pipe, &stgp->tgsi); gpv->key = *key; |