trace: Use u_time.

[mesa.git] / src / gallium / drivers / llvmpipe / lp_bld_tgsi.h

diff --git a/src/gallium/drivers/llvmpipe/lp_bld_tgsi.h b/src/gallium/drivers/llvmpipe/lp_bld_tgsi.h
index 86380a1dcaa3803eafca670c5c7f7935cc320126..eddb7a83fa29232930d4649ea8079d18447a5c8c 100644 (file)
--- a/src/gallium/drivers/llvmpipe/lp_bld_tgsi.h
+++ b/src/gallium/drivers/llvmpipe/lp_bld_tgsi.h
@@ -39,28 +39,46 @@
 
 
 struct tgsi_token;
-struct tgsi_sampler;
-union lp_type;
+struct lp_type;
 struct lp_build_context;
 struct lp_build_mask_context;
 
-void PIPE_CDECL
-lp_build_tgsi_fetch_texel_soa( struct tgsi_sampler **samplers,
-                               uint32_t unit,
-                               float *store );
+
+/**
+ * Sampler code generation interface.
+ *
+ * Although texture sampling is a requirement for TGSI translation, it is
+ * a very different problem with several different approaches to it. This
+ * structure establishes an interface for texture sampling code generation, so
+ * that we can easily use different texture sampling strategies.
+ */
+struct lp_build_sampler_soa
+{
+   void
+   (*destroy)( struct lp_build_sampler_soa *sampler );
+
+   void
+   (*emit_fetch_texel)( struct lp_build_sampler_soa *sampler,
+                        LLVMBuilderRef builder,
+                        struct lp_type type,
+                        unsigned unit,
+                        unsigned num_coords,
+                        const LLVMValueRef *coords,
+                        LLVMValueRef lodbias,
+                        LLVMValueRef *texel);
+};
+
 
 void
 lp_build_tgsi_soa(LLVMBuilderRef builder,
                   const struct tgsi_token *tokens,
-                  union lp_type type,
+                  struct lp_type type,
                   struct lp_build_mask_context *mask,
-                  LLVMValueRef *pos,
-                  LLVMValueRef a0_ptr,
-                  LLVMValueRef dadx_ptr,
-                  LLVMValueRef dady_ptr,
                   LLVMValueRef consts_ptr,
+                  const LLVMValueRef *pos,
+                  const LLVMValueRef (*inputs)[4],
                   LLVMValueRef (*outputs)[4],
-                  LLVMValueRef samplers_ptr);
+                  struct lp_build_sampler_soa *sampler);
 
 
 #endif /* LP_BLD_TGSI_H */