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[965] Add missing flagging of new stage programs for updating stage state. 

Otherwise, choosing a new program wouldn't necessarily update the state, and
and an old program could be executed, leading to various sorts of pretty
pictures or hangs.
This commit is contained in:
Eric Anholt 2007-12-05 15:52:13 -08:00
parent 259eacfa94
commit a4642f3d18
5 changed files with 94 additions and 53 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

34
src/mesa/drivers/dri/i965/brw_clip.c
View File

@ -128,25 +128,14 @@ static void compile_clip_prog( struct brw_context *brw,
&brw->clip.prog_data );
}
static GLboolean search_cache( struct brw_context *brw,
struct brw_clip_prog_key *key )
{
return brw_search_cache(&brw->cache[BRW_CLIP_PROG],
key, sizeof(*key),
&brw->clip.prog_data,
&brw->clip.prog_gs_offset);
}
/* Calculate interpolants for triangle and line rasterization.
*/
static void upload_clip_prog( struct brw_context *brw )
{
GLcontext *ctx = &brw->intel.ctx;
struct brw_clip_prog_key key;
struct brw_clip_prog_data *prog_data;
uint32_t offset;
memset(&key, 0, sizeof(key));
@ -252,8 +241,23 @@ static void upload_clip_prog( struct brw_context *brw )
}
}
if (!search_cache(brw, &key))
compile_clip_prog( brw, &key );
if (brw_search_cache(&brw->cache[BRW_CLIP_PROG],
&key, sizeof(key),
&prog_data,
&offset)) {
if (offset != brw->clip.prog_gs_offset ||
!brw->clip.prog_data ||
memcmp(prog_data, &brw->clip.prog_data,
sizeof(*brw->clip.prog_data)) != 0)
{
brw->clip.prog_gs_offset = offset;
brw->clip.prog_data = prog_data;
brw->state.dirty.cache |= CACHE_NEW_CLIP_PROG;
}
} else {
compile_clip_prog(brw, &key);
brw->state.dirty.cache |= CACHE_NEW_CLIP_PROG;
}
}

31
src/mesa/drivers/dri/i965/brw_gs.c
View File

@ -128,17 +128,6 @@ static void compile_gs_prog( struct brw_context *brw,
&brw->gs.prog_data );
}
static GLboolean search_cache( struct brw_context *brw,
struct brw_gs_prog_key *key )
{
return brw_search_cache(&brw->cache[BRW_GS_PROG],
key, sizeof(*key),
&brw->gs.prog_data,
&brw->gs.prog_gs_offset);
}
static const GLenum gs_prim[GL_POLYGON+1] = {
GL_POINTS,
GL_LINES,
@ -187,8 +176,26 @@ static void upload_gs_prog( struct brw_context *brw )
}
if (brw->gs.prog_active) {
if (!search_cache(brw, &key))
struct brw_gs_prog_data *prog_data;
uint32_t offset;
if (brw_search_cache(&brw->cache[BRW_GS_PROG],
&key, sizeof(key),
&prog_data,
&offset)) {
if (offset != brw->gs.prog_gs_offset ||
!brw->gs.prog_data ||
memcmp(prog_data, &brw->gs.prog_data,
sizeof(*brw->gs.prog_data)) != 0)
{
brw->gs.prog_gs_offset = offset;
brw->gs.prog_data = prog_data;
brw->state.dirty.cache |= CACHE_NEW_GS_PROG;
}
} else {
compile_gs_prog( brw, &key );
brw->state.dirty.cache |= CACHE_NEW_GS_PROG;
}
}
}

32
src/mesa/drivers/dri/i965/brw_sf.c
View File

@ -1,3 +1,4 @@
/*
Copyright (C) Intel Corp. 2006. All Rights Reserved.
Intel funded Tungsten Graphics (http://www.tungstengraphics.com) to
@ -125,22 +126,13 @@ static void compile_sf_prog( struct brw_context *brw,
&brw->sf.prog_data );
}
static GLboolean search_cache( struct brw_context *brw,
struct brw_sf_prog_key *key )
{
return brw_search_cache(&brw->cache[BRW_SF_PROG],
key, sizeof(*key),
&brw->sf.prog_data,
&brw->sf.prog_gs_offset);
}
/* Calculate interpolants for triangle and line rasterization.
*/
static void upload_sf_prog( struct brw_context *brw )
{
struct brw_sf_prog_key key;
struct brw_sf_prog_data *prog_data;
uint32_t offset;
memset(&key, 0, sizeof(key));
@ -180,9 +172,23 @@ static void upload_sf_prog( struct brw_context *brw )
if (key.do_twoside_color)
key.frontface_ccw = (brw->attribs.Polygon->FrontFace == GL_CCW);
if (!search_cache(brw, &key))
if (brw_search_cache(&brw->cache[BRW_SF_PROG],
&key, sizeof(key),
&prog_data,
&offset)) {
if (offset != brw->sf.prog_gs_offset ||
!brw->sf.prog_data ||
memcmp(prog_data, &brw->sf.prog_data,
sizeof(*brw->sf.prog_data)) != 0)
{
brw->sf.prog_gs_offset = offset;
brw->sf.prog_data = prog_data;
brw->state.dirty.cache |= CACHE_NEW_SF_PROG;
}
} else {
compile_sf_prog( brw, &key );
brw->state.dirty.cache |= CACHE_NEW_SF_PROG;
}
}

24
src/mesa/drivers/dri/i965/brw_vs.c
View File

@ -90,6 +90,8 @@ static void brw_upload_vs_prog( struct brw_context *brw )
struct brw_vs_prog_key key;
struct brw_vertex_program *vp =
(struct brw_vertex_program *)brw->vertex_program;
struct brw_vs_prog_data *prog_data;
uint32_t offset;
assert (vp && !vp->program.IsNVProgram);
@ -110,13 +112,23 @@ static void brw_upload_vs_prog( struct brw_context *brw )
/* Make an early check for the key.
*/
if (brw_search_cache(&brw->cache[BRW_VS_PROG],
if (brw_search_cache(&brw->cache[BRW_VS_PROG],
&key, sizeof(key),
&brw->vs.prog_data,
&brw->vs.prog_gs_offset))
return;
do_vs_prog(brw, vp, &key);
&prog_data,
&offset)) {
if (offset != brw->vs.prog_gs_offset ||
!brw->vs.prog_data ||
memcmp(prog_data, &brw->vs.prog_data,
sizeof(*brw->vs.prog_data)) != 0)
{
brw->vs.prog_gs_offset = offset;
brw->vs.prog_data = prog_data;
brw->state.dirty.cache |= CACHE_NEW_VS_PROG;
}
} else {
do_vs_prog(brw, vp, &key);
brw->state.dirty.cache |= CACHE_NEW_VS_PROG;
}
}

26
src/mesa/drivers/dri/i965/brw_wm.c
View File

@ -326,18 +326,30 @@ static void brw_upload_wm_prog( struct brw_context *brw )
struct brw_wm_prog_key key;
struct brw_fragment_program *fp = (struct brw_fragment_program *)
brw->fragment_program;
struct brw_wm_prog_data *prog_data;
uint32_t offset;
brw_wm_populate_key(brw, &key);
/* Make an early check for the key.
*/
if (brw_search_cache(&brw->cache[BRW_WM_PROG],
if (brw_search_cache(&brw->cache[BRW_WM_PROG],
&key, sizeof(key),
&brw->wm.prog_data,
&brw->wm.prog_gs_offset))
return;
do_wm_prog(brw, fp, &key);
&prog_data,
&offset)) {
if (offset != brw->wm.prog_gs_offset ||
!brw->wm.prog_data ||
memcmp(prog_data, &brw->wm.prog_data,
sizeof(*brw->wm.prog_data)) != 0)
{
brw->wm.prog_gs_offset = offset;
brw->wm.prog_data = prog_data;
brw->state.dirty.cache |= CACHE_NEW_WM_PROG;
}
} else {
do_wm_prog(brw, fp, &key);
brw->state.dirty.cache |= CACHE_NEW_WM_PROG;
}
}