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r600: use persistent bos for shaders

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This commit is contained in:
Alex Deucher 2009-08-23 13:41:43 -04:00
parent 41934be254
commit 7a05a4c65c
1 changed files with 26 additions and 24 deletions
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50
src/mesa/drivers/dri/r600/r600_emit.c
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@ -51,53 +51,55 @@ void r600EmitCacheFlush(context_t *rmesa)
{
}
GLboolean r600EmitShader(GLcontext * ctx,
GLboolean r600EmitShader(GLcontext * ctx,
void ** shaderbo,
GLvoid * data,
GLvoid * data,
int sizeinDWORD,
char * szShaderUsage)
char * szShaderUsage)
{
radeonContextPtr radeonctx = RADEON_CONTEXT(ctx);
struct radeon_bo * pbo;
uint32_t *out;
radeonContextPtr radeonctx = RADEON_CONTEXT(ctx);
struct radeon_bo * pbo;
uint32_t *out;
shader_again_alloc:
pbo = radeon_bo_open(radeonctx->radeonScreen->bom,
0,
sizeinDWORD * 4,
256,
RADEON_GEM_DOMAIN_GTT,
0);
pbo = radeon_bo_open(radeonctx->radeonScreen->bom,
0,
sizeinDWORD * 4,
256,
RADEON_GEM_DOMAIN_GTT,
0);
if (!pbo) {
rcommonFlushCmdBuf(radeonctx, __FUNCTION__);
goto shader_again_alloc;
}
radeon_cs_space_add_persistent_bo(radeonctx->cmdbuf.cs,
pbo,
RADEON_GEM_DOMAIN_GTT, 0);
if (radeon_cs_space_check_with_bo(radeonctx->cmdbuf.cs,
pbo,
RADEON_GEM_DOMAIN_GTT, 0))
RADEON_GEM_DOMAIN_GTT, 0)) {
fprintf(stderr,"failure to revalidate BOs - badness\n");
return GL_FALSE;
}
radeon_bo_map(pbo, 1);
radeon_bo_ref(pbo);
out = (uint32_t*)(pbo->ptr);
out = (uint32_t*)(pbo->ptr);
memcpy(out, data, sizeinDWORD * 4);
memcpy(out, data, sizeinDWORD * 4);
radeon_bo_unmap(pbo);
radeon_bo_unmap(pbo);
*shaderbo = (void*)pbo;
*shaderbo = (void*)pbo;
return GL_TRUE;
return GL_TRUE;
}
GLboolean r600DeleteShader(GLcontext * ctx,
void * shaderbo)
GLboolean r600DeleteShader(GLcontext * ctx,
void * shaderbo)
{
struct radeon_bo * pbo = (struct radeon_bo *)shaderbo;