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-rw-r--r--src/gallium/auxiliary/draw/draw_llvm.c23
1 files changed, 16 insertions, 7 deletions
diff --git a/src/gallium/auxiliary/draw/draw_llvm.c b/src/gallium/auxiliary/draw/draw_llvm.c
index 42653d36ec..facdafcc01 100644
--- a/src/gallium/auxiliary/draw/draw_llvm.c
+++ b/src/gallium/auxiliary/draw/draw_llvm.c
@@ -307,11 +307,12 @@ generate_vs(struct draw_llvm *llvm,
LLVMValueRef (*outputs)[NUM_CHANNELS],
const LLVMValueRef (*inputs)[NUM_CHANNELS],
LLVMValueRef context_ptr,
- struct lp_build_sampler_soa *sampler)
+ struct lp_build_sampler_soa *draw_sampler)
{
const struct tgsi_token *tokens = llvm->draw->vs.vertex_shader->state.tokens;
struct lp_type vs_type;
LLVMValueRef consts_ptr = draw_jit_context_vs_constants(builder, context_ptr);
+ struct lp_build_sampler_soa *sampler = 0;
memset(&vs_type, 0, sizeof vs_type);
vs_type.floating = TRUE; /* floating point values */
@@ -327,6 +328,10 @@ generate_vs(struct draw_llvm *llvm,
tgsi_dump(tokens, 0);
}
+ if (llvm->draw->num_sampler_views &&
+ llvm->draw->num_samplers)
+ sampler = draw_sampler;
+
lp_build_tgsi_soa(builder,
tokens,
vs_type,
@@ -972,12 +977,16 @@ draw_llvm_make_variant_key(struct draw_llvm *llvm,
&llvm->draw->vs.vertex_shader->state,
sizeof(struct pipe_shader_state));
- for(i = 0; i < PIPE_MAX_VERTEX_SAMPLERS; ++i) {
- struct draw_vertex_shader *shader = llvm->draw->vs.vertex_shader;
- if(shader->info.file_mask[TGSI_FILE_SAMPLER] & (1 << i))
- lp_sampler_static_state(&key->sampler[i],
- llvm->draw->sampler_views[i],
- llvm->draw->samplers[i]);
+ /* if the driver implemented the sampling hooks then
+ * setup our sampling state */
+ if (llvm->draw->num_sampler_views && llvm->draw->num_samplers) {
+ for(i = 0; i < PIPE_MAX_VERTEX_SAMPLERS; ++i) {
+ struct draw_vertex_shader *shader = llvm->draw->vs.vertex_shader;
+ if(shader->info.file_mask[TGSI_FILE_SAMPLER] & (1 << i))
+ lp_sampler_static_state(&key->sampler[i],
+ llvm->draw->sampler_views[i],
+ llvm->draw->samplers[i]);
+ }
}
}