g3dvl: Reduce number of input vert streams by copying, reusing in shaders.

Reduce number of input vertex streams by using same texcoord stream for
chroma textures, reusing pos stream when calculating texcoords for P, B
macroblocks.

1 files changed, 64 insertions, 111 deletions

diff --git a/src/gallium/state_trackers/g3dvl/vl_context.c b/src/gallium/state_trackers/g3dvl/vl_context.c
index 7193f7ccea..2d1d543495 100644
--- a/src/gallium/state_trackers/g3dvl/vl_context.c
+++ b/src/gallium/state_trackers/g3dvl/vl_context.c
@@ -32,15 +32,14 @@ static int vlDestroyIDCT(struct VL_CONTEXT *context)
 static int vlCreateVertexShaderIMC(struct VL_CONTEXT *context)
 {
 	const unsigned int		max_tokens = 50;
-	const unsigned int		num_attribs = 4;
-	const unsigned int		semantic_names[4] =
+	const unsigned int		num_attribs = 3;
+	const unsigned int		semantic_names[3] =
 					{
 						TGSI_SEMANTIC_POSITION,
 						TGSI_SEMANTIC_GENERIC,
 						TGSI_SEMANTIC_GENERIC,
-						TGSI_SEMANTIC_GENERIC
 					};
-	const unsigned int		semantic_indexes[4] = {0, 1, 2, 3};
+	const unsigned int		semantic_indexes[3] = {0, 1, 2};
 	const unsigned int		proc_type = TGSI_PROCESSOR_VERTEX;
 	
 	struct pipe_context		*pipe;
@@ -173,7 +172,6 @@ static int vlCreateVertexShaderIMC(struct VL_CONTEXT *context)
 	/*
 	mov o1, i1		; Move texcoords to output
 	mov o2, i2
-	mov o3, i3
 	*/
 	for (i = 1; i < num_attribs; ++i)
 	{
@@ -251,7 +249,7 @@ static int vlCreateFragmentShaderIMC(struct VL_CONTEXT *context)
 	ti = 3;
 
 	/* Declare inputs (texcoords) */
-	for (i = 0; i < 3; ++i)
+	for (i = 0; i < 2; ++i)
 	{
 		decl = tgsi_default_full_declaration();
 		decl.Declaration.File = TGSI_FILE_INPUT;
@@ -306,7 +304,7 @@ static int vlCreateFragmentShaderIMC(struct VL_CONTEXT *context)
 	/*
 	tex2d o0.x, i0, s0		; Read texel from luma texture into .x channel
 	tex2d o0.y, i1, s1		; Read texel from chroma Cb texture into .y channel
-	tex2d o0.z, i2, s2		; Read texel from chroma Cr texture into .z channel
+	tex2d o0.z, i1, s2		; Read texel from chroma Cr texture into .z channel
 	*/
 	for (i = 0; i < 3; ++i)
 	{
@@ -319,7 +317,7 @@ static int vlCreateFragmentShaderIMC(struct VL_CONTEXT *context)
 		inst.Instruction.NumSrcRegs = 2;
 		inst.InstructionExtTexture.Texture = TGSI_TEXTURE_2D;
 		inst.FullSrcRegisters[0].SrcRegister.File = TGSI_FILE_INPUT;
-		inst.FullSrcRegisters[0].SrcRegister.Index = i;
+		inst.FullSrcRegisters[0].SrcRegister.Index = i > 0 ? 1 : 0;
 		inst.FullSrcRegisters[1].SrcRegister.File = TGSI_FILE_SAMPLER;
 		inst.FullSrcRegisters[1].SrcRegister.Index = i;
 		ti += tgsi_build_full_instruction
@@ -354,16 +352,23 @@ static int vlCreateFragmentShaderIMC(struct VL_CONTEXT *context)
 static int vlCreateVertexShaderPMC(struct VL_CONTEXT *context)
 {
 	const unsigned int		max_tokens = 100;
-	const unsigned int		num_attribs = 5;
-	const unsigned int		semantic_names[5] =
+	const unsigned int		num_input_attribs = 3;
+	const unsigned int		num_output_attribs = 4;
+	const unsigned int		input_semantic_names[3] =
 					{
 						TGSI_SEMANTIC_POSITION,
 						TGSI_SEMANTIC_GENERIC,
+						TGSI_SEMANTIC_GENERIC
+					};
+	const unsigned int		output_semantic_names[4] =
+					{
+						TGSI_SEMANTIC_POSITION,
 						TGSI_SEMANTIC_GENERIC,
 						TGSI_SEMANTIC_GENERIC,
 						TGSI_SEMANTIC_GENERIC
 					};
-	const unsigned int		semantic_indexes[5] = {0, 1, 2, 3, 4};
+	const unsigned int		input_semantic_indexes[3] = {0, 1, 2};
+	const unsigned int		output_semantic_indexes[4] = {0, 1, 2, 3};
 	const unsigned int		proc_type = TGSI_PROCESSOR_VERTEX;
 	
 	struct pipe_context		*pipe;
@@ -398,14 +403,14 @@ static int vlCreateVertexShaderPMC(struct VL_CONTEXT *context)
 	ti = 3;
 
 	/* Declare inputs (pos, texcoords) */
-	for (i = 0; i < num_attribs; i++)
+	for (i = 0; i < num_input_attribs; i++)
 	{
 		decl = tgsi_default_full_declaration();
 		decl.Declaration.File = TGSI_FILE_INPUT;
 
 		decl.Declaration.Semantic = 1;
-		decl.Semantic.SemanticName = semantic_names[i];
-		decl.Semantic.SemanticIndex = semantic_indexes[i];
+		decl.Semantic.SemanticName = input_semantic_names[i];
+		decl.Semantic.SemanticIndex = input_semantic_indexes[i];
 
 		decl.u.DeclarationRange.First = i;
 		decl.u.DeclarationRange.Last = i;
@@ -438,13 +443,13 @@ static int vlCreateVertexShaderPMC(struct VL_CONTEXT *context)
 	);
 
 	/* Declare outputs (pos, texcoords) */
-	for (i = 0; i < num_attribs; i++)
+	for (i = 0; i < num_output_attribs; i++)
 	{
 		decl = tgsi_default_full_declaration();
 		decl.Declaration.File = TGSI_FILE_OUTPUT;
 		decl.Declaration.Semantic = 1;
-		decl.Semantic.SemanticName = semantic_names[i];
-		decl.Semantic.SemanticIndex = semantic_indexes[i];
+		decl.Semantic.SemanticName = output_semantic_names[i];
+		decl.Semantic.SemanticIndex = output_semantic_indexes[i];
 		decl.u.DeclarationRange.First = i;
 		decl.u.DeclarationRange.Last = i;
 		ti += tgsi_build_full_declaration
@@ -497,9 +502,8 @@ static int vlCreateVertexShaderPMC(struct VL_CONTEXT *context)
 	/*
 	mov o1, i1		; Move luma & chroma texcoords to output
 	mov o2, i2
-	mov o3, i3
 	*/
-	for (i = 1; i < num_attribs - 1; ++i)
+	for (i = 1; i < num_output_attribs - 1; ++i)
 	{
 		inst = tgsi_default_full_instruction();
 		inst.Instruction.Opcode = TGSI_OPCODE_MOV;
@@ -517,32 +521,13 @@ static int vlCreateVertexShaderPMC(struct VL_CONTEXT *context)
 			max_tokens - ti
 		);
 	}
-	
-	/* mul t0, i4, c0	; Scale normalized coords to window coords */
-	inst = tgsi_default_full_instruction();
-	inst.Instruction.Opcode = TGSI_OPCODE_MUL;
-	inst.Instruction.NumDstRegs = 1;
-	inst.FullDstRegisters[0].DstRegister.File = TGSI_FILE_TEMPORARY;
-	inst.FullDstRegisters[0].DstRegister.Index = 0;
-	inst.Instruction.NumSrcRegs = 2;
-	inst.FullSrcRegisters[0].SrcRegister.File = TGSI_FILE_INPUT;
-	inst.FullSrcRegisters[0].SrcRegister.Index = 4;
-	inst.FullSrcRegisters[1].SrcRegister.File = TGSI_FILE_CONSTANT;
-	inst.FullSrcRegisters[1].SrcRegister.Index = 0;
-	ti += tgsi_build_full_instruction
-	(
-		&inst,
-		&tokens[ti],
-		header,
-		max_tokens - ti
-	);
 
-	/* add o4, t0, c2	; Translate texcoords into position */
+	/* add o3, t0, c2	; Translate texcoords into position */
 	inst = tgsi_default_full_instruction();
 	inst.Instruction.Opcode = TGSI_OPCODE_ADD;
 	inst.Instruction.NumDstRegs = 1;
 	inst.FullDstRegisters[0].DstRegister.File = TGSI_FILE_OUTPUT;
-	inst.FullDstRegisters[0].DstRegister.Index = 4;
+	inst.FullDstRegisters[0].DstRegister.Index = 3;
 	inst.Instruction.NumSrcRegs = 2;
 	inst.FullSrcRegisters[0].SrcRegister.File = TGSI_FILE_TEMPORARY;
 	inst.FullSrcRegisters[0].SrcRegister.Index = 0;
@@ -613,7 +598,7 @@ static int vlCreateFragmentShaderPMC(struct VL_CONTEXT *context)
 	ti = 3;
 
 	/* Declare inputs (texcoords) */
-	for (i = 0; i < 4; ++i)
+	for (i = 0; i < 3; ++i)
 	{
 		decl = tgsi_default_full_declaration();
 		decl.Declaration.File = TGSI_FILE_INPUT;
@@ -688,7 +673,7 @@ static int vlCreateFragmentShaderPMC(struct VL_CONTEXT *context)
 	mov t1.x, t0.w		; Move high part from .w channel to .x
 	tex2d t0.yw, i1, s1	; Read texel from chroma Cb texture into .y and .w channels
 	mov t1.y, t0.w		; Move high part from .w channel to .y
-	tex2d t0.zw, i2, s2	; Read texel from chroma Cr texture into .z and .w channels
+	tex2d t0.zw, i1, s2	; Read texel from chroma Cr texture into .z and .w channels
 	mov t1.z, t0.w		; Move high part from .w channel to .z
 	*/
 	for (i = 0; i < 3; ++i)
@@ -702,7 +687,7 @@ static int vlCreateFragmentShaderPMC(struct VL_CONTEXT *context)
 		inst.Instruction.NumSrcRegs = 2;
 		inst.InstructionExtTexture.Texture = TGSI_TEXTURE_2D;
 		inst.FullSrcRegisters[0].SrcRegister.File = TGSI_FILE_INPUT;
-		inst.FullSrcRegisters[0].SrcRegister.Index = i;
+		inst.FullSrcRegisters[0].SrcRegister.Index = i > 0 ? 1 : 0;
 		inst.FullSrcRegisters[1].SrcRegister.File = TGSI_FILE_SAMPLER;
 		inst.FullSrcRegisters[1].SrcRegister.Index = i;
 		ti += tgsi_build_full_instruction
@@ -792,7 +777,7 @@ static int vlCreateFragmentShaderPMC(struct VL_CONTEXT *context)
 		max_tokens - ti
 	);
 	
-	/* tex2d t1, i3, s3	; Read texel from ref macroblock */
+	/* tex2d t1, i2, s3	; Read texel from ref macroblock */
 	inst = tgsi_default_full_instruction();
 	inst.Instruction.Opcode = TGSI_OPCODE_TEX;
 	inst.Instruction.NumDstRegs = 1;
@@ -801,7 +786,7 @@ static int vlCreateFragmentShaderPMC(struct VL_CONTEXT *context)
 	inst.Instruction.NumSrcRegs = 2;
 	inst.InstructionExtTexture.Texture = TGSI_TEXTURE_2D;
 	inst.FullSrcRegisters[0].SrcRegister.File = TGSI_FILE_INPUT;
-	inst.FullSrcRegisters[0].SrcRegister.Index = 3;
+	inst.FullSrcRegisters[0].SrcRegister.Index = 2;
 	inst.FullSrcRegisters[1].SrcRegister.File = TGSI_FILE_SAMPLER;
 	inst.FullSrcRegisters[1].SrcRegister.Index = 3;
 	ti += tgsi_build_full_instruction
@@ -854,17 +839,24 @@ static int vlCreateFragmentShaderPMC(struct VL_CONTEXT *context)
 static int vlCreateVertexShaderBMC(struct VL_CONTEXT *context)
 {
 	const unsigned int		max_tokens = 100;
-	const unsigned int		num_attribs = 6;
-	const unsigned int		semantic_names[6] =
+	const unsigned int		num_input_attribs = 3;
+	const unsigned int		num_output_attribs = 5;
+	const unsigned int		input_semantic_names[3] =
 					{
 						TGSI_SEMANTIC_POSITION,
 						TGSI_SEMANTIC_GENERIC,
+						TGSI_SEMANTIC_GENERIC
+					};
+	const unsigned int		output_semantic_names[5] =
+					{
+						TGSI_SEMANTIC_POSITION,
 						TGSI_SEMANTIC_GENERIC,
 						TGSI_SEMANTIC_GENERIC,
 						TGSI_SEMANTIC_GENERIC,
 						TGSI_SEMANTIC_GENERIC
 					};
-	const unsigned int		semantic_indexes[6] = {0, 1, 2, 3, 4, 5};
+	const unsigned int		input_semantic_indexes[3] = {0, 1, 2};
+	const unsigned int		output_semantic_indexes[5] = {0, 1, 2, 3, 4};
 	const unsigned int		proc_type = TGSI_PROCESSOR_VERTEX;
 	
 	struct pipe_context		*pipe;
@@ -899,14 +891,14 @@ static int vlCreateVertexShaderBMC(struct VL_CONTEXT *context)
 	ti = 3;
 
 	/* Declare inputs (pos, texcoords) */
-	for (i = 0; i < num_attribs; i++)
+	for (i = 0; i < num_input_attribs; i++)
 	{
 		decl = tgsi_default_full_declaration();
 		decl.Declaration.File = TGSI_FILE_INPUT;
 
 		decl.Declaration.Semantic = 1;
-		decl.Semantic.SemanticName = semantic_names[i];
-		decl.Semantic.SemanticIndex = semantic_indexes[i];
+		decl.Semantic.SemanticName = input_semantic_names[i];
+		decl.Semantic.SemanticIndex = input_semantic_indexes[i];
 
 		decl.u.DeclarationRange.First = i;
 		decl.u.DeclarationRange.Last = i;
@@ -940,13 +932,13 @@ static int vlCreateVertexShaderBMC(struct VL_CONTEXT *context)
 	);
 
 	/* Declare outputs (pos, texcoords) */
-	for (i = 0; i < num_attribs; i++)
+	for (i = 0; i < num_output_attribs; i++)
 	{
 		decl = tgsi_default_full_declaration();
 		decl.Declaration.File = TGSI_FILE_OUTPUT;
 		decl.Declaration.Semantic = 1;
-		decl.Semantic.SemanticName = semantic_names[i];
-		decl.Semantic.SemanticIndex = semantic_indexes[i];
+		decl.Semantic.SemanticName = output_semantic_names[i];
+		decl.Semantic.SemanticIndex = output_semantic_indexes[i];
 		decl.u.DeclarationRange.First = i;
 		decl.u.DeclarationRange.Last = i;
 		ti += tgsi_build_full_declaration
@@ -999,9 +991,8 @@ static int vlCreateVertexShaderBMC(struct VL_CONTEXT *context)
 	/*
 	mov o1, i1		; Move luma & chroma texcoords to output
 	mov o2, i2
-	mov o3, i3
 	*/
-	for (i = 1; i < num_attribs - 1; ++i)
+	for (i = 1; i < num_output_attribs - 2; ++i)
 	{
 		inst = tgsi_default_full_instruction();
 		inst.Instruction.Opcode = TGSI_OPCODE_MOV;
@@ -1020,38 +1011,18 @@ static int vlCreateVertexShaderBMC(struct VL_CONTEXT *context)
 		);
 	}
 	
-	/* mul t0, i4, c0	; Scale normalized coords to window coords
-	   add o4, t0, c2	; Translate texcoords into position
-	   mul t1, i5, c0	; Repeat for the future surface
-	   add o5, t1, c3 */
+	/* add o3, t0, c2	; Translate past surface texcoords into position
+	   add o4, t0, c3	; Repeat for future surface texcoords */
 	for (i = 0; i < 2; ++i)
 	{
 		inst = tgsi_default_full_instruction();
-		inst.Instruction.Opcode = TGSI_OPCODE_MUL;
-		inst.Instruction.NumDstRegs = 1;
-		inst.FullDstRegisters[0].DstRegister.File = TGSI_FILE_TEMPORARY;
-		inst.FullDstRegisters[0].DstRegister.Index = i;
-		inst.Instruction.NumSrcRegs = 2;
-		inst.FullSrcRegisters[0].SrcRegister.File = TGSI_FILE_INPUT;
-		inst.FullSrcRegisters[0].SrcRegister.Index = i + 4;
-		inst.FullSrcRegisters[1].SrcRegister.File = TGSI_FILE_CONSTANT;
-		inst.FullSrcRegisters[1].SrcRegister.Index = 0;
-		ti += tgsi_build_full_instruction
-		(
-			&inst,
-			&tokens[ti],
-			header,
-			max_tokens - ti
-		);
-
-		inst = tgsi_default_full_instruction();
 		inst.Instruction.Opcode = TGSI_OPCODE_ADD;
 		inst.Instruction.NumDstRegs = 1;
 		inst.FullDstRegisters[0].DstRegister.File = TGSI_FILE_OUTPUT;
-		inst.FullDstRegisters[0].DstRegister.Index = i + 4;
+		inst.FullDstRegisters[0].DstRegister.Index = i + 3;
 		inst.Instruction.NumSrcRegs = 2;
 		inst.FullSrcRegisters[0].SrcRegister.File = TGSI_FILE_TEMPORARY;
-		inst.FullSrcRegisters[0].SrcRegister.Index = i;
+		inst.FullSrcRegisters[0].SrcRegister.Index = 0;
 		inst.FullSrcRegisters[1].SrcRegister.File = TGSI_FILE_CONSTANT;
 		inst.FullSrcRegisters[1].SrcRegister.Index = i + 2;
 		ti += tgsi_build_full_instruction
@@ -1120,7 +1091,7 @@ static int vlCreateFragmentShaderBMC(struct VL_CONTEXT *context)
 	ti = 3;
 
 	/* Declare inputs (texcoords) */
-	for (i = 0; i < 5; ++i)
+	for (i = 0; i < 4; ++i)
 	{
 		decl = tgsi_default_full_declaration();
 		decl.Declaration.File = TGSI_FILE_INPUT;
@@ -1195,7 +1166,7 @@ static int vlCreateFragmentShaderBMC(struct VL_CONTEXT *context)
 	mov t1.x, t0.w		; Move high part from .w channel to .x
 	tex2d t0.yw, i1, s1	; Read texel from chroma Cb texture into .y and .w channels
 	mov t1.y, t0.w		; Move high part from .w channel to .y
-	tex2d t0.zw, i2, s2	; Read texel from chroma Cr texture into .z and .w channels
+	tex2d t0.zw, i1, s2	; Read texel from chroma Cr texture into .z and .w channels
 	mov t1.z, t0.w		; Move high part from .w channel to .z
 	*/
 	for (i = 0; i < 3; ++i)
@@ -1209,7 +1180,7 @@ static int vlCreateFragmentShaderBMC(struct VL_CONTEXT *context)
 		inst.Instruction.NumSrcRegs = 2;
 		inst.InstructionExtTexture.Texture = TGSI_TEXTURE_2D;
 		inst.FullSrcRegisters[0].SrcRegister.File = TGSI_FILE_INPUT;
-		inst.FullSrcRegisters[0].SrcRegister.Index = i;
+		inst.FullSrcRegisters[0].SrcRegister.Index = i > 0 ? 1 : 0;
 		inst.FullSrcRegisters[1].SrcRegister.File = TGSI_FILE_SAMPLER;
 		inst.FullSrcRegisters[1].SrcRegister.Index = i;
 		ti += tgsi_build_full_instruction
@@ -1299,8 +1270,8 @@ static int vlCreateFragmentShaderBMC(struct VL_CONTEXT *context)
 		max_tokens - ti
 	);
 	
-	/* tex2d t1, i3, s3	; Read texel from past macroblock
-	   tex2d t2, i4, s4	; Read texel from future macroblock */
+	/* tex2d t1, i2, s3	; Read texel from past macroblock
+	   tex2d t2, i3, s4	; Read texel from future macroblock */
 	for (i = 0; i < 2; ++i)
 	{
 		inst = tgsi_default_full_instruction();
@@ -1311,7 +1282,7 @@ static int vlCreateFragmentShaderBMC(struct VL_CONTEXT *context)
 		inst.Instruction.NumSrcRegs = 2;
 		inst.InstructionExtTexture.Texture = TGSI_TEXTURE_2D;
 		inst.FullSrcRegisters[0].SrcRegister.File = TGSI_FILE_INPUT;
-		inst.FullSrcRegisters[0].SrcRegister.Index = i + 3;
+		inst.FullSrcRegisters[0].SrcRegister.Index = i + 2;
 		inst.FullSrcRegisters[1].SrcRegister.File = TGSI_FILE_SAMPLER;
 		inst.FullSrcRegisters[1].SrcRegister.Index = i + 3;
 		ti += tgsi_build_full_instruction
@@ -1409,7 +1380,7 @@ int vlCreateDataBufsMC(struct VL_CONTEXT *context)
 	
 	/* Create our texcoord buffers and texcoord buffer elements */
 	/* TODO: Should be able to use 1 texcoord buf for chroma textures, 1 buf for ref surfaces */
-	for (i = 1; i < 6; ++i)
+	for (i = 1; i < 3; ++i)
 	{
 		context->states.mc.vertex_bufs[i].pitch = sizeof(struct VL_TEXCOORD2F);
 		context->states.mc.vertex_bufs[i].max_index = 23;
@@ -1448,26 +1419,8 @@ int vlCreateDataBufsMC(struct VL_CONTEXT *context)
 		vl_chroma_420_texcoords,
 		sizeof(struct VL_TEXCOORD2F) * 24
 	);
-	memcpy
-	(
-		pipe->winsys->buffer_map(pipe->winsys, context->states.mc.vertex_bufs[3].buffer, PIPE_BUFFER_USAGE_CPU_WRITE),
-		vl_chroma_420_texcoords,
-		sizeof(struct VL_TEXCOORD2F) * 24
-	);
-	memcpy
-	(
-		pipe->winsys->buffer_map(pipe->winsys, context->states.mc.vertex_bufs[4].buffer, PIPE_BUFFER_USAGE_CPU_WRITE),
-		vl_ref_surface_texcoords,
-		sizeof(struct VL_TEXCOORD2F) * 24
-	);
-	memcpy
-	(
-		pipe->winsys->buffer_map(pipe->winsys, context->states.mc.vertex_bufs[5].buffer, PIPE_BUFFER_USAGE_CPU_WRITE),
-		vl_ref_surface_texcoords,
-		sizeof(struct VL_TEXCOORD2F) * 24
-	);
 	
-	for (i = 0; i < 6; ++i)
+	for (i = 0; i < 3; ++i)
 		pipe->winsys->buffer_unmap(pipe->winsys, context->states.mc.vertex_bufs[i].buffer);
 	
 	/* Create our constant buffer */
@@ -1599,12 +1552,10 @@ static int vlDestroyMC(struct VL_CONTEXT *context)
 	assert(context);
 	
 	for (i = 0; i < 5; ++i)
-	{
 		context->pipe->delete_sampler_state(context->pipe, context->states.mc.samplers[i]);
-		context->pipe->winsys->buffer_destroy(context->pipe->winsys, context->states.mc.vertex_bufs[i].buffer);
-	}
 	
-	context->pipe->winsys->buffer_destroy(context->pipe->winsys, context->states.mc.vertex_bufs[5].buffer);
+	for (i = 0; i < 3; ++i)
+		context->pipe->winsys->buffer_destroy(context->pipe->winsys, context->states.mc.vertex_bufs[i].buffer);
 	
 	/* Textures 3 & 4 are not created directly, no need to release them here */
 	for (i = 0; i < 3; ++i)
@@ -2262,7 +2213,9 @@ int vlBeginRender(struct VL_CONTEXT *context)
 	pipe = context->pipe;
 	
 	/* Frame buffer set in vlRender*Macroblock() */
-	/* Shaders, samplers, textures, VBs, VB elements set in vlRender*Macroblock() */
+	/* Shaders, samplers, textures set in vlRender*Macroblock() */
+	pipe->set_vertex_buffers(pipe, 3, context->states.mc.vertex_bufs);
+	pipe->set_vertex_elements(pipe, 3, context->states.mc.vertex_buf_elems);
 	pipe->set_viewport_state(pipe, &context->states.mc.viewport);
 	pipe->set_constant_buffer(pipe, PIPE_SHADER_VERTEX, 0, &context->states.mc.vs_const_buf);
 	pipe->set_constant_buffer(pipe, PIPE_SHADER_FRAGMENT, 0, &context->states.mc.fs_const_buf);