llvmpipe: add cache for compressed textures

[mesa.git] / src / gallium / drivers / llvmpipe / lp_tex_sample.c

diff --git a/src/gallium/drivers/llvmpipe/lp_tex_sample.c b/src/gallium/drivers/llvmpipe/lp_tex_sample.c
index 316d1c550821c043e2ba552d1a0df1f7f8e29c72..217abe963b7fdffacd7917c42eccf64648c94f12 100644 (file)
--- a/src/gallium/drivers/llvmpipe/lp_tex_sample.c
+++ b/src/gallium/drivers/llvmpipe/lp_tex_sample.c
@@ -221,6 +221,21 @@ LP_LLVM_SAMPLER_MEMBER(lod_bias,   LP_JIT_SAMPLER_LOD_BIAS, TRUE)
 LP_LLVM_SAMPLER_MEMBER(border_color, LP_JIT_SAMPLER_BORDER_COLOR, FALSE)
 
 
+#if LP_USE_TEXTURE_CACHE
+static LLVMValueRef
+lp_llvm_texture_cache_ptr(const struct lp_sampler_dynamic_state *base,
+                          struct gallivm_state *gallivm,
+                          LLVMValueRef thread_data_ptr,
+                          unsigned unit)
+{
+   /* We use the same cache for all units */
+   (void)unit;
+
+   return lp_jit_thread_data_cache(gallivm, thread_data_ptr);
+}
+#endif
+
+
 static void
 lp_llvm_sampler_soa_destroy(struct lp_build_sampler_soa *sampler)
 {
@@ -314,6 +329,10 @@ lp_llvm_sampler_soa_create(const struct lp_sampler_static_state *static_state)
    sampler->dynamic_state.base.lod_bias = lp_llvm_sampler_lod_bias;
    sampler->dynamic_state.base.border_color = lp_llvm_sampler_border_color;
 
+#if LP_USE_TEXTURE_CACHE
+   sampler->dynamic_state.base.cache_ptr = lp_llvm_texture_cache_ptr;
+#endif
+
    sampler->dynamic_state.static_state = static_state;
 
    return &sampler->base;