diff options
Diffstat (limited to 'src/gallium/drivers/llvmpipe/lp_state_fs.c')
-rw-r--r-- | src/gallium/drivers/llvmpipe/lp_state_fs.c | 26 |
1 files changed, 20 insertions, 6 deletions
diff --git a/src/gallium/drivers/llvmpipe/lp_state_fs.c b/src/gallium/drivers/llvmpipe/lp_state_fs.c index dbca49a2ef..35ef63389c 100644 --- a/src/gallium/drivers/llvmpipe/lp_state_fs.c +++ b/src/gallium/drivers/llvmpipe/lp_state_fs.c @@ -808,7 +808,7 @@ generate_variant(struct llvmpipe_context *lp, variant->list_item_local.base = variant; variant->no = shader->variants_created++; - memcpy(&variant->key, key, sizeof *key); + memcpy(&variant->key, key, shader->variant_key_size); if (gallivm_debug & GALLIVM_DEBUG_IR) { debug_printf("llvmpipe: Creating fragment shader #%u variant #%u:\n", @@ -840,6 +840,7 @@ llvmpipe_create_fs_state(struct pipe_context *pipe, const struct pipe_shader_state *templ) { struct lp_fragment_shader *shader; + int nr_samplers; shader = CALLOC_STRUCT(lp_fragment_shader); if (!shader) @@ -854,6 +855,11 @@ llvmpipe_create_fs_state(struct pipe_context *pipe, /* we need to keep a local copy of the tokens */ shader->base.tokens = tgsi_dup_tokens(templ->tokens); + nr_samplers = shader->info.file_max[TGSI_FILE_SAMPLER] + 1; + + shader->variant_key_size = Offset(struct lp_fragment_shader_variant_key, + sampler[nr_samplers]); + if (LP_DEBUG & DEBUG_TGSI) { unsigned attrib; debug_printf("llvmpipe: Create fragment shader #%u %p:\n", shader->no, (void *) shader); @@ -1027,7 +1033,7 @@ make_variant_key(struct llvmpipe_context *lp, { unsigned i; - memset(key, 0, sizeof *key); + memset(key, 0, shader->variant_key_size); if (lp->framebuffer.zsbuf) { if (lp->depth_stencil->depth.enabled) { @@ -1097,9 +1103,17 @@ make_variant_key(struct llvmpipe_context *lp, } } - for(i = 0; i < PIPE_MAX_SAMPLERS; ++i) - if(shader->info.file_mask[TGSI_FILE_SAMPLER] & (1 << i)) - lp_sampler_static_state(&key->sampler[i], lp->fragment_sampler_views[i], lp->sampler[i]); + /* This value will be the same for all the variants of a given shader: + */ + key->nr_samplers = shader->info.file_max[TGSI_FILE_SAMPLER] + 1; + + for(i = 0; i < key->nr_samplers; ++i) { + if(shader->info.file_mask[TGSI_FILE_SAMPLER] & (1 << i)) { + lp_sampler_static_state(&key->sampler[i], + lp->fragment_sampler_views[i], + lp->sampler[i]); + } + } } /** @@ -1118,7 +1132,7 @@ llvmpipe_update_fs(struct llvmpipe_context *lp) li = first_elem(&shader->variants); while(!at_end(&shader->variants, li)) { - if(memcmp(&li->base->key, &key, sizeof key) == 0) { + if(memcmp(&li->base->key, &key, shader->variant_key_size) == 0) { variant = li->base; break; } |