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tgsi_from_mesa: add tgsi_get_gl_frag_result_semantic
[mesa.git] / src / gallium / auxiliary / tgsi / tgsi_transform.h
diff --git a/src/gallium/auxiliary/tgsi/tgsi_transform.h b/src/gallium/auxiliary/tgsi/tgsi_transform.h
index 39d7688ab3b98399aa9273fd932fd7ba1b7dcc27..7ea82066fcf0701b893550ab57a47cb858689bee 100644 (file)
--- a/src/gallium/auxiliary/tgsi/tgsi_transform.h
+++ b/src/gallium/auxiliary/tgsi/tgsi_transform.h
@@ -94,21 +94,40 @@ struct tgsi_transform_context
 /**
  * Helper for emitting temporary register declarations.
  */
-static INLINE void
-tgsi_transform_temp_decl(struct tgsi_transform_context *ctx,
-                         unsigned index)
+static inline void
+tgsi_transform_temps_decl(struct tgsi_transform_context *ctx,
+                          unsigned firstIdx, unsigned lastIdx)
 {
    struct tgsi_full_declaration decl;
 
    decl = tgsi_default_full_declaration();
    decl.Declaration.File = TGSI_FILE_TEMPORARY;
-   decl.Range.First =
-   decl.Range.Last = index;
+   decl.Range.First = firstIdx;
+   decl.Range.Last = lastIdx;
    ctx->emit_declaration(ctx, &decl);
 }
 
+static inline void
+tgsi_transform_temp_decl(struct tgsi_transform_context *ctx,
+                         unsigned index)
+{
+   tgsi_transform_temps_decl(ctx, index, index);
+}
+
+static inline void
+tgsi_transform_const_decl(struct tgsi_transform_context *ctx,
+                          unsigned firstIdx, unsigned lastIdx)
+{
+   struct tgsi_full_declaration decl;
 
-static INLINE void
+   decl = tgsi_default_full_declaration();
+   decl.Declaration.File = TGSI_FILE_CONSTANT;
+   decl.Range.First = firstIdx;
+   decl.Range.Last = lastIdx;
+   ctx->emit_declaration(ctx, &decl);
+}
+ 
+static inline void
 tgsi_transform_input_decl(struct tgsi_transform_context *ctx,
                           unsigned index,
                           unsigned sem_name, unsigned sem_index,
@@ -129,8 +148,28 @@ tgsi_transform_input_decl(struct tgsi_transform_context *ctx,
    ctx->emit_declaration(ctx, &decl);
 }
 
+static inline void
+tgsi_transform_output_decl(struct tgsi_transform_context *ctx,
+                          unsigned index,
+                          unsigned sem_name, unsigned sem_index,
+                          unsigned interp)
+{
+   struct tgsi_full_declaration decl;
 
-static INLINE void
+   decl = tgsi_default_full_declaration();
+   decl.Declaration.File = TGSI_FILE_OUTPUT;
+   decl.Declaration.Interpolate = 1;
+   decl.Declaration.Semantic = 1;
+   decl.Semantic.Name = sem_name;
+   decl.Semantic.Index = sem_index;
+   decl.Range.First =
+   decl.Range.Last = index;
+   decl.Interp.Interpolate = interp;
+
+   ctx->emit_declaration(ctx, &decl);
+}
+
+static inline void
 tgsi_transform_sampler_decl(struct tgsi_transform_context *ctx,
                             unsigned index)
 {
@@ -143,7 +182,7 @@ tgsi_transform_sampler_decl(struct tgsi_transform_context *ctx,
    ctx->emit_declaration(ctx, &decl);
 }
 
-static INLINE void
+static inline void
 tgsi_transform_sampler_view_decl(struct tgsi_transform_context *ctx,
                                  unsigned index,
                                  unsigned target,
@@ -153,7 +192,7 @@ tgsi_transform_sampler_view_decl(struct tgsi_transform_context *ctx,
 
    decl = tgsi_default_full_declaration();
    decl.Declaration.File = TGSI_FILE_SAMPLER_VIEW;
-   decl.Declaration.UsageMask = 0xf;
+   decl.Declaration.UsageMask = TGSI_WRITEMASK_XYZW;
    decl.Range.First =
    decl.Range.Last = index;
    decl.SamplerView.Resource = target;
@@ -165,7 +204,7 @@ tgsi_transform_sampler_view_decl(struct tgsi_transform_context *ctx,
    ctx->emit_declaration(ctx, &decl);
 }
 
-static INLINE void
+static inline void
 tgsi_transform_immediate_decl(struct tgsi_transform_context *ctx,
                               float x, float y, float z, float w)
 {
@@ -182,11 +221,33 @@ tgsi_transform_immediate_decl(struct tgsi_transform_context *ctx,
    ctx->emit_immediate(ctx, &immed);
 }
 
+static inline void
+tgsi_transform_dst_reg(struct tgsi_full_dst_register *reg,
+                       unsigned file, unsigned index, unsigned writemask)
+{
+   reg->Register.File = file;
+   reg->Register.Index = index;
+   reg->Register.WriteMask = writemask;
+}
+
+static inline void
+tgsi_transform_src_reg(struct tgsi_full_src_register *reg,
+                       unsigned file, unsigned index, 
+                       unsigned swizzleX, unsigned swizzleY,
+                       unsigned swizzleZ, unsigned swizzleW)
+{
+   reg->Register.File = file;
+   reg->Register.Index = index;
+   reg->Register.SwizzleX = swizzleX; 
+   reg->Register.SwizzleY = swizzleY; 
+   reg->Register.SwizzleZ = swizzleZ; 
+   reg->Register.SwizzleW = swizzleW; 
+}
 
 /**
  * Helper for emitting 1-operand instructions.
  */
-static INLINE void
+static inline void
 tgsi_transform_op1_inst(struct tgsi_transform_context *ctx,
                         unsigned opcode,
                         unsigned dst_file,
@@ -211,7 +272,7 @@ tgsi_transform_op1_inst(struct tgsi_transform_context *ctx,
 }
 
 
-static INLINE void
+static inline void
 tgsi_transform_op2_inst(struct tgsi_transform_context *ctx,
                         unsigned opcode,
                         unsigned dst_file,
@@ -220,7 +281,8 @@ tgsi_transform_op2_inst(struct tgsi_transform_context *ctx,
                         unsigned src0_file,
                         unsigned src0_index,
                         unsigned src1_file,
-                        unsigned src1_index)
+                        unsigned src1_index,
+                        bool src1_negate)
 {
    struct tgsi_full_instruction inst;
 
@@ -235,12 +297,47 @@ tgsi_transform_op2_inst(struct tgsi_transform_context *ctx,
    inst.Src[0].Register.Index = src0_index;
    inst.Src[1].Register.File = src1_file;
    inst.Src[1].Register.Index = src1_index;
+   inst.Src[1].Register.Negate = src1_negate;
+
+   ctx->emit_instruction(ctx, &inst);
+}
+
+
+static inline void
+tgsi_transform_op3_inst(struct tgsi_transform_context *ctx,
+                        unsigned opcode,
+                        unsigned dst_file,
+                        unsigned dst_index,
+                        unsigned dst_writemask,
+                        unsigned src0_file,
+                        unsigned src0_index,
+                        unsigned src1_file,
+                        unsigned src1_index,
+                        unsigned src2_file,
+                        unsigned src2_index)
+{
+   struct tgsi_full_instruction inst;
+
+   inst = tgsi_default_full_instruction();
+   inst.Instruction.Opcode = opcode;
+   inst.Instruction.NumDstRegs = 1;
+   inst.Dst[0].Register.File = dst_file,
+   inst.Dst[0].Register.Index = dst_index;
+   inst.Dst[0].Register.WriteMask = dst_writemask;
+   inst.Instruction.NumSrcRegs = 3;
+   inst.Src[0].Register.File = src0_file;
+   inst.Src[0].Register.Index = src0_index;
+   inst.Src[1].Register.File = src1_file;
+   inst.Src[1].Register.Index = src1_index;
+   inst.Src[2].Register.File = src2_file;
+   inst.Src[2].Register.Index = src2_index;
 
    ctx->emit_instruction(ctx, &inst);
 }
 
 
-static INLINE void
+
+static inline void
 tgsi_transform_op1_swz_inst(struct tgsi_transform_context *ctx,
                             unsigned opcode,
                             unsigned dst_file,
@@ -282,7 +379,7 @@ tgsi_transform_op1_swz_inst(struct tgsi_transform_context *ctx,
 }
 
 
-static INLINE void
+static inline void
 tgsi_transform_op2_swz_inst(struct tgsi_transform_context *ctx,
                             unsigned opcode,
                             unsigned dst_file,
@@ -293,7 +390,8 @@ tgsi_transform_op2_swz_inst(struct tgsi_transform_context *ctx,
                             unsigned src0_swizzle,
                             unsigned src1_file,
                             unsigned src1_index,
-                            unsigned src1_swizzle)
+                            unsigned src1_swizzle,
+                            bool src1_negate)
 {
    struct tgsi_full_instruction inst;
 
@@ -308,6 +406,7 @@ tgsi_transform_op2_swz_inst(struct tgsi_transform_context *ctx,
    inst.Src[0].Register.Index = src0_index;
    inst.Src[1].Register.File = src1_file;
    inst.Src[1].Register.Index = src1_index;
+   inst.Src[1].Register.Negate = src1_negate;
    switch (dst_writemask) {
    case TGSI_WRITEMASK_X:
       inst.Src[0].Register.SwizzleX = src0_swizzle;
@@ -333,7 +432,7 @@ tgsi_transform_op2_swz_inst(struct tgsi_transform_context *ctx,
 }
 
 
-static INLINE void
+static inline void
 tgsi_transform_op3_swz_inst(struct tgsi_transform_context *ctx,
                             unsigned opcode,
                             unsigned dst_file,
@@ -395,11 +494,12 @@ tgsi_transform_op3_swz_inst(struct tgsi_transform_context *ctx,
 }
 
 
-static INLINE void
+static inline void
 tgsi_transform_kill_inst(struct tgsi_transform_context *ctx,
                          unsigned src_file,
                          unsigned src_index,
-                         unsigned src_swizzle)
+                         unsigned src_swizzle,
+                         boolean negate)
 {
    struct tgsi_full_instruction inst;
 
@@ -413,22 +513,25 @@ tgsi_transform_kill_inst(struct tgsi_transform_context *ctx,
    inst.Src[0].Register.SwizzleY =
    inst.Src[0].Register.SwizzleZ =
    inst.Src[0].Register.SwizzleW = src_swizzle;
-   inst.Src[0].Register.Negate = 1;
+   inst.Src[0].Register.Negate = negate;
 
    ctx->emit_instruction(ctx, &inst);
 }
 
 
-static INLINE void
-tgsi_transform_tex_2d_inst(struct tgsi_transform_context *ctx,
-                           unsigned dst_file,
-                           unsigned dst_index,
-                           unsigned src_file,
-                           unsigned src_index,
-                           unsigned sampler_index)
+static inline void
+tgsi_transform_tex_inst(struct tgsi_transform_context *ctx,
+                        unsigned dst_file,
+                        unsigned dst_index,
+                        unsigned src_file,
+                        unsigned src_index,
+                        unsigned tex_target,
+                        unsigned sampler_index)
 {
    struct tgsi_full_instruction inst;
 
+   assert(tex_target < TGSI_TEXTURE_COUNT);
+
    inst = tgsi_default_full_instruction();
    inst.Instruction.Opcode = TGSI_OPCODE_TEX;
    inst.Instruction.NumDstRegs = 1;
@@ -436,7 +539,7 @@ tgsi_transform_tex_2d_inst(struct tgsi_transform_context *ctx,
    inst.Dst[0].Register.Index = dst_index;
    inst.Instruction.NumSrcRegs = 2;
    inst.Instruction.Texture = TRUE;
-   inst.Texture.Texture = TGSI_TEXTURE_2D;
+   inst.Texture.Texture = tex_target;
    inst.Src[0].Register.File = src_file;
    inst.Src[0].Register.Index = src_index;
    inst.Src[1].Register.File = TGSI_FILE_SAMPLER;