{0.5f, 2.0f, 0.0f, 0.0f}
};
-static int vlCreateVertexShaderIMB
-(
- struct vlR16SnormBufferedMC *mc
-)
-{
- const unsigned int max_tokens = 50;
-
- struct pipe_context *pipe;
- struct pipe_shader_state vs;
- struct tgsi_token *tokens;
- struct tgsi_header *header;
-
- struct tgsi_full_declaration decl;
- struct tgsi_full_instruction inst;
-
- unsigned int ti;
- unsigned int i;
-
- assert(mc);
-
- pipe = mc->pipe;
- tokens = (struct tgsi_token*)malloc(max_tokens * sizeof(struct tgsi_token));
-
- /* Version */
- *(struct tgsi_version*)&tokens[0] = tgsi_build_version();
- /* Header */
- header = (struct tgsi_header*)&tokens[1];
- *header = tgsi_build_header();
- /* Processor */
- *(struct tgsi_processor*)&tokens[2] = tgsi_build_processor(TGSI_PROCESSOR_VERTEX, header);
-
- ti = 3;
-
- /*
- * decl i0 ; Vertex pos
- * decl i1 ; Luma texcoords
- * decl i2 ; Chroma Cb texcoords
- * decl i3 ; Chroma Cr texcoords
- */
- for (i = 0; i < 4; i++)
- {
- decl = vl_decl_input(i == 0 ? TGSI_SEMANTIC_POSITION : TGSI_SEMANTIC_GENERIC, i, i, i);
- ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
- }
-
- /*
- * decl o0 ; Vertex pos
- * decl o1 ; Luma texcoords
- * decl o2 ; Chroma Cb texcoords
- * decl o3 ; Chroma Cr texcoords
- */
- for (i = 0; i < 4; i++)
- {
- decl = vl_decl_output(i == 0 ? TGSI_SEMANTIC_POSITION : TGSI_SEMANTIC_GENERIC, i, i, i);
- ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
- }
-
- /*
- * mov o0, i0 ; Move input vertex pos to output
- * mov o1, i1 ; Move input luma texcoords to output
- * mov o2, i2 ; Move input chroma Cb texcoords to output
- * mov o3, i3 ; Move input chroma Cr texcoords to output
- */
- for (i = 0; i < 4; ++i)
- {
- inst = vl_inst2(TGSI_OPCODE_MOV, TGSI_FILE_OUTPUT, i, TGSI_FILE_INPUT, i);
- ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
- }
-
- /* end */
- inst = vl_end();
- ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
-
- vs.tokens = tokens;
- mc->i_vs = pipe->create_vs_state(pipe, &vs);
- free(tokens);
-
- return 0;
-}
-
-static int vlCreateFragmentShaderIMB
-(
- struct vlR16SnormBufferedMC *mc
-)
-{
- const unsigned int max_tokens = 100;
-
- struct pipe_context *pipe;
- struct pipe_shader_state fs;
- struct tgsi_token *tokens;
- struct tgsi_header *header;
-
- struct tgsi_full_declaration decl;
- struct tgsi_full_instruction inst;
-
- unsigned int ti;
- unsigned int i;
-
- assert(mc);
-
- pipe = mc->pipe;
- tokens = (struct tgsi_token*)malloc(max_tokens * sizeof(struct tgsi_token));
-
- /* Version */
- *(struct tgsi_version*)&tokens[0] = tgsi_build_version();
- /* Header */
- header = (struct tgsi_header*)&tokens[1];
- *header = tgsi_build_header();
- /* Processor */
- *(struct tgsi_processor*)&tokens[2] = tgsi_build_processor(TGSI_PROCESSOR_FRAGMENT, header);
-
- ti = 3;
-
- /*
- * decl i0 ; Luma texcoords
- * decl i1 ; Chroma Cb texcoords
- * decl i2 ; Chroma Cr texcoords
- */
- for (i = 0; i < 3; ++i)
- {
- decl = vl_decl_interpolated_input(TGSI_SEMANTIC_GENERIC, i + 1, i, i, TGSI_INTERPOLATE_LINEAR);
- ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
- }
-
- /* decl c0 ; Scaling factor, rescales 16-bit snorm to 9-bit snorm */
- decl = vl_decl_constants(TGSI_SEMANTIC_GENERIC, 0, 0, 0);
- ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
-
- /* decl o0 ; Fragment color */
- decl = vl_decl_output(TGSI_SEMANTIC_COLOR, 0, 0, 0);
- ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
-
- /* decl t0, t1 */
- decl = vl_decl_temps(0, 1);
- ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
-
- /*
- * decl s0 ; Sampler for luma texture
- * decl s1 ; Sampler for chroma Cb texture
- * decl s2 ; Sampler for chroma Cr texture
- */
- for (i = 0; i < 3; ++i)
- {
- decl = vl_decl_samplers(i, i);
- ti += tgsi_build_full_declaration(&decl, &tokens[ti], header,max_tokens - ti);
- }
-
- /*
- * tex2d t1, i0, s0 ; Read texel from luma texture
- * mov t0.x, t1.x ; Move luma sample into .x component
- * tex2d t1, i1, s1 ; Read texel from chroma Cb texture
- * mov t0.y, t1.x ; Move Cb sample into .y component
- * tex2d t1, i2, s2 ; Read texel from chroma Cr texture
- * mov t0.z, t1.x ; Move Cr sample into .z component
- */
- for (i = 0; i < 3; ++i)
- {
- inst = vl_tex(TGSI_TEXTURE_2D, TGSI_FILE_TEMPORARY, 1, TGSI_FILE_INPUT, i, TGSI_FILE_SAMPLER, i);
- ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
-
- inst = vl_inst2(TGSI_OPCODE_MOV, TGSI_FILE_TEMPORARY, 0, TGSI_FILE_TEMPORARY, 1);
- inst.FullSrcRegisters[0].SrcRegister.SwizzleX = TGSI_SWIZZLE_X;
- inst.FullSrcRegisters[0].SrcRegister.SwizzleY = TGSI_SWIZZLE_X;
- inst.FullSrcRegisters[0].SrcRegister.SwizzleZ = TGSI_SWIZZLE_X;
- inst.FullDstRegisters[0].DstRegister.WriteMask = TGSI_WRITEMASK_X << i;
- ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
- }
-
- /* mul o0, t0, c0 ; Rescale texel to correct range */
- inst = vl_inst3(TGSI_OPCODE_MUL, TGSI_FILE_OUTPUT, 0, TGSI_FILE_TEMPORARY, 0, TGSI_FILE_CONSTANT, 0);
- ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
-
- /* end */
- inst = vl_end();
- ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
-
- fs.tokens = tokens;
- mc->i_fs = pipe->create_fs_state(pipe, &fs);
- free(tokens);
-
- return 0;
-}
-
-static int vlCreateVertexShaderFramePMB
-(
- struct vlR16SnormBufferedMC *mc
-)
-{
- const unsigned int max_tokens = 100;
-
- struct pipe_context *pipe;
- struct pipe_shader_state vs;
- struct tgsi_token *tokens;
- struct tgsi_header *header;
-
- struct tgsi_full_declaration decl;
- struct tgsi_full_instruction inst;
-
- unsigned int ti;
- unsigned int i;
-
- assert(mc);
-
- pipe = mc->pipe;
- tokens = (struct tgsi_token*)malloc(max_tokens * sizeof(struct tgsi_token));
-
- /* Version */
- *(struct tgsi_version*)&tokens[0] = tgsi_build_version();
- /* Header */
- header = (struct tgsi_header*)&tokens[1];
- *header = tgsi_build_header();
- /* Processor */
- *(struct tgsi_processor*)&tokens[2] = tgsi_build_processor(TGSI_PROCESSOR_VERTEX, header);
-
- ti = 3;
-
- /*
- * decl i0 ; Vertex pos
- * decl i1 ; Luma texcoords
- * decl i2 ; Chroma Cb texcoords
- * decl i3 ; Chroma Cr texcoords
- * decl i4 ; Ref surface top field texcoords
- * decl i5 ; Ref surface bottom field texcoords (unused, packed in the same stream)
- */
- for (i = 0; i < 6; i++)
- {
- decl = vl_decl_input(i == 0 ? TGSI_SEMANTIC_POSITION : TGSI_SEMANTIC_GENERIC, i, i, i);
- ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
- }
-
- /*
- * decl o0 ; Vertex pos
- * decl o1 ; Luma texcoords
- * decl o2 ; Chroma Cb texcoords
- * decl o3 ; Chroma Cr texcoords
- * decl o4 ; Ref macroblock texcoords
- */
- for (i = 0; i < 5; i++)
- {
- decl = vl_decl_output(i == 0 ? TGSI_SEMANTIC_POSITION : TGSI_SEMANTIC_GENERIC, i, i, i);
- ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
- }
-
- /*
- * mov o0, i0 ; Move input vertex pos to output
- * mov o1, i1 ; Move input luma texcoords to output
- * mov o2, i2 ; Move input chroma Cb texcoords to output
- * mov o3, i3 ; Move input chroma Cr texcoords to output
- */
- for (i = 0; i < 4; ++i)
- {
- inst = vl_inst2(TGSI_OPCODE_MOV, TGSI_FILE_OUTPUT, i, TGSI_FILE_INPUT, i);
- ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
- }
-
- /* add o4, i0, i4 ; Translate vertex pos by motion vec to form ref macroblock texcoords */
- inst = vl_inst3(TGSI_OPCODE_ADD, TGSI_FILE_OUTPUT, 4, TGSI_FILE_INPUT, 0, TGSI_FILE_INPUT, 4);
- ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
-
- /* end */
- inst = vl_end();
- ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
-
- vs.tokens = tokens;
- mc->p_vs[0] = pipe->create_vs_state(pipe, &vs);
- free(tokens);
-
- return 0;
-}
-
-static int vlCreateVertexShaderFieldPMB
-(
- struct vlR16SnormBufferedMC *mc
-)
-{
- const unsigned int max_tokens = 100;
-
- struct pipe_context *pipe;
- struct pipe_shader_state vs;
- struct tgsi_token *tokens;
- struct tgsi_header *header;
-
- struct tgsi_full_declaration decl;
- struct tgsi_full_instruction inst;
-
- unsigned int ti;
- unsigned int i;
-
- assert(mc);
-
- pipe = mc->pipe;
- tokens = (struct tgsi_token*)malloc(max_tokens * sizeof(struct tgsi_token));
-
- /* Version */
- *(struct tgsi_version*)&tokens[0] = tgsi_build_version();
- /* Header */
- header = (struct tgsi_header*)&tokens[1];
- *header = tgsi_build_header();
- /* Processor */
- *(struct tgsi_processor*)&tokens[2] = tgsi_build_processor(TGSI_PROCESSOR_VERTEX, header);
-
- ti = 3;
-
- /*
- * decl i0 ; Vertex pos
- * decl i1 ; Luma texcoords
- * decl i2 ; Chroma Cb texcoords
- * decl i3 ; Chroma Cr texcoords
- * decl i4 ; Ref macroblock top field texcoords
- * decl i5 ; Ref macroblock bottom field texcoords
- */
- for (i = 0; i < 6; i++)
- {
- decl = vl_decl_input(i == 0 ? TGSI_SEMANTIC_POSITION : TGSI_SEMANTIC_GENERIC, i, i, i);
- ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
- }
-
- /* decl c0 ; Render target dimensions */
- decl = vl_decl_constants(TGSI_SEMANTIC_GENERIC, 0, 0, 0);
- ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
-
- /*
- * decl o0 ; Vertex pos
- * decl o1 ; Luma texcoords
- * decl o2 ; Chroma Cb texcoords
- * decl o3 ; Chroma Cr texcoords
- * decl o4 ; Ref macroblock top field texcoords
- * decl o5 ; Ref macroblock bottom field texcoords
- * decl o6 ; Denormalized vertex pos
- */
- for (i = 0; i < 7; i++)
- {
- decl = vl_decl_output(i == 0 ? TGSI_SEMANTIC_POSITION : TGSI_SEMANTIC_GENERIC, i, i, i);
- ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
- }
-
- /*
- * mov o0, i0 ; Move input vertex pos to output
- * mov o1, i1 ; Move input luma texcoords to output
- * mov o2, i2 ; Move input chroma Cb texcoords to output
- * mov o3, i3 ; Move input chroma Cr texcoords to output
- */
- for (i = 0; i < 4; ++i)
- {
- inst = vl_inst2(TGSI_OPCODE_MOV, TGSI_FILE_OUTPUT, i, TGSI_FILE_INPUT, i);
- ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
- }
-
- /*
- * add o4, i0, i4 ; Translate vertex pos by motion vec to form top field macroblock texcoords
- * add o5, i0, i5 ; Translate vertex pos by motion vec to form bottom field macroblock texcoords
- */
- for (i = 0; i < 2; ++i)
- {
- inst = vl_inst3(TGSI_OPCODE_ADD, TGSI_FILE_OUTPUT, i + 4, TGSI_FILE_INPUT, 0, TGSI_FILE_INPUT, i + 4);
- ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
- }
-
- /* mul o6, i0, c0 ; Denorm vertex pos */
- inst = vl_inst3(TGSI_OPCODE_MUL, TGSI_FILE_OUTPUT, 6, TGSI_FILE_INPUT, 0, TGSI_FILE_CONSTANT, 0);
- ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
-
- /* end */
- inst = vl_end();
- ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
-
- vs.tokens = tokens;
- mc->p_vs[1] = pipe->create_vs_state(pipe, &vs);
- free(tokens);
-
- return 0;
-}
-
-static int vlCreateFragmentShaderFramePMB
-(
- struct vlR16SnormBufferedMC *mc
-)
-{
- const unsigned int max_tokens = 100;
-
- struct pipe_context *pipe;
- struct pipe_shader_state fs;
- struct tgsi_token *tokens;
- struct tgsi_header *header;
-
- struct tgsi_full_declaration decl;
- struct tgsi_full_instruction inst;
-
- unsigned int ti;
- unsigned int i;
-
- assert(mc);
-
- pipe = mc->pipe;
- tokens = (struct tgsi_token*)malloc(max_tokens * sizeof(struct tgsi_token));
-
- /* Version */
- *(struct tgsi_version*)&tokens[0] = tgsi_build_version();
- /* Header */
- header = (struct tgsi_header*)&tokens[1];
- *header = tgsi_build_header();
- /* Processor */
- *(struct tgsi_processor*)&tokens[2] = tgsi_build_processor(TGSI_PROCESSOR_FRAGMENT, header);
-
- ti = 3;
-
- /*
- * decl i0 ; Luma texcoords
- * decl i1 ; Chroma Cb texcoords
- * decl i2 ; Chroma Cr texcoords
- * decl i3 ; Ref macroblock texcoords
- */
- for (i = 0; i < 4; ++i)
- {
- decl = vl_decl_interpolated_input(TGSI_SEMANTIC_GENERIC, i + 1, i, i, TGSI_INTERPOLATE_LINEAR);
- ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
- }
-
- /* decl c0 ; Scaling factor, rescales 16-bit snorm to 9-bit snorm */
- decl = vl_decl_constants(TGSI_SEMANTIC_GENERIC, 0, 0, 0);
- ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
-
- /* decl o0 ; Fragment color */
- decl = vl_decl_output(TGSI_SEMANTIC_COLOR, 0, 0, 0);
- ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
-
- /* decl t0, t1 */
- decl = vl_decl_temps(0, 1);
- ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
-
- /*
- * decl s0 ; Sampler for luma texture
- * decl s1 ; Sampler for chroma Cb texture
- * decl s2 ; Sampler for chroma Cr texture
- * decl s3 ; Sampler for ref surface texture
- */
- for (i = 0; i < 4; ++i)
- {
- decl = vl_decl_samplers(i, i);
- ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
- }
-
- /*
- * tex2d t1, i0, s0 ; Read texel from luma texture
- * mov t0.x, t1.x ; Move luma sample into .x component
- * tex2d t1, i1, s1 ; Read texel from chroma Cb texture
- * mov t0.y, t1.x ; Move Cb sample into .y component
- * tex2d t1, i2, s2 ; Read texel from chroma Cr texture
- * mov t0.z, t1.x ; Move Cr sample into .z component
- */
- for (i = 0; i < 3; ++i)
- {
- inst = vl_tex(TGSI_TEXTURE_2D, TGSI_FILE_TEMPORARY, 1, TGSI_FILE_INPUT, i, TGSI_FILE_SAMPLER, i);
- ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
-
- inst = vl_inst2(TGSI_OPCODE_MOV, TGSI_FILE_TEMPORARY, 0, TGSI_FILE_TEMPORARY, 1);
- inst.FullSrcRegisters[0].SrcRegister.SwizzleX = TGSI_SWIZZLE_X;
- inst.FullSrcRegisters[0].SrcRegister.SwizzleY = TGSI_SWIZZLE_X;
- inst.FullSrcRegisters[0].SrcRegister.SwizzleZ = TGSI_SWIZZLE_X;
- inst.FullDstRegisters[0].DstRegister.WriteMask = TGSI_WRITEMASK_X << i;
- ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
- }
-
- /* mul t0, t0, c0 ; Rescale texel to correct range */
- inst = vl_inst3(TGSI_OPCODE_MUL, TGSI_FILE_TEMPORARY, 0, TGSI_FILE_TEMPORARY, 0, TGSI_FILE_CONSTANT, 0);
- ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
-
- /* tex2d t1, i3, s3 ; Read texel from ref macroblock */
- inst = vl_tex(TGSI_TEXTURE_2D, TGSI_FILE_TEMPORARY, 1, TGSI_FILE_INPUT, 3, TGSI_FILE_SAMPLER, 3);
- ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
-
- /* add o0, t0, t1 ; Add ref and differential to form final output */
- inst = vl_inst3(TGSI_OPCODE_ADD, TGSI_FILE_OUTPUT, 0, TGSI_FILE_TEMPORARY, 0, TGSI_FILE_TEMPORARY, 1);
- ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
-
- /* end */
- inst = vl_end();
- ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
-
- fs.tokens = tokens;
- mc->p_fs[0] = pipe->create_fs_state(pipe, &fs);
- free(tokens);
-
- return 0;
-}
-
-static int vlCreateFragmentShaderFieldPMB
-(
- struct vlR16SnormBufferedMC *mc
-)
-{
- const unsigned int max_tokens = 200;
-
- struct pipe_context *pipe;
- struct pipe_shader_state fs;
- struct tgsi_token *tokens;
- struct tgsi_header *header;
-
- struct tgsi_full_declaration decl;
- struct tgsi_full_instruction inst;
-
- unsigned int ti;
- unsigned int i;
-
- assert(mc);
-
- pipe = mc->pipe;
- tokens = (struct tgsi_token*)malloc(max_tokens * sizeof(struct tgsi_token));
-
- /* Version */
- *(struct tgsi_version*)&tokens[0] = tgsi_build_version();
- /* Header */
- header = (struct tgsi_header*)&tokens[1];
- *header = tgsi_build_header();
- /* Processor */
- *(struct tgsi_processor*)&tokens[2] = tgsi_build_processor(TGSI_PROCESSOR_FRAGMENT, header);
-
- ti = 3;
-
- /*
- * decl i0 ; Luma texcoords
- * decl i1 ; Chroma Cb texcoords
- * decl i2 ; Chroma Cr texcoords
- * decl i3 ; Ref macroblock top field texcoords
- * decl i4 ; Ref macroblock bottom field texcoords
- * decl i5 ; Denormalized vertex pos
- */
- for (i = 0; i < 6; ++i)
- {
- decl = vl_decl_interpolated_input(TGSI_SEMANTIC_GENERIC, i + 1, i, i, TGSI_INTERPOLATE_LINEAR);
- ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
- }
-
- /*
- * decl c0 ; Scaling factor, rescales 16-bit snorm to 9-bit snorm
- * decl c1 ; Constants 1/2 & 2 in .x, .y channels for Y-mod-2 top/bottom field selection
- */
- decl = vl_decl_constants(TGSI_SEMANTIC_GENERIC, 0, 0, 1);
- ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
-
- /* decl o0 ; Fragment color */
- decl = vl_decl_output(TGSI_SEMANTIC_COLOR, 0, 0, 0);
- ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
-
- /* decl t0-t4 */
- decl = vl_decl_temps(0, 4);
- ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
-
- /*
- * decl s0 ; Sampler for luma texture
- * decl s1 ; Sampler for chroma Cb texture
- * decl s2 ; Sampler for chroma Cr texture
- * decl s3 ; Sampler for ref surface texture
- */
- for (i = 0; i < 4; ++i)
- {
- decl = vl_decl_samplers(i, i);
- ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
- }
-
- /*
- * tex2d t1, i0, s0 ; Read texel from luma texture
- * mov t0.x, t1.x ; Move luma sample into .x component
- * tex2d t1, i1, s1 ; Read texel from chroma Cb texture
- * mov t0.y, t1.x ; Move Cb sample into .y component
- * tex2d t1, i2, s2 ; Read texel from chroma Cr texture
- * mov t0.z, t1.x ; Move Cr sample into .z component
- */
- for (i = 0; i < 3; ++i)
- {
- inst = vl_tex(TGSI_TEXTURE_2D, TGSI_FILE_TEMPORARY, 1, TGSI_FILE_INPUT, i, TGSI_FILE_SAMPLER, i);
- ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
-
- inst = vl_inst2(TGSI_OPCODE_MOV, TGSI_FILE_TEMPORARY, 0, TGSI_FILE_TEMPORARY, 1);
- inst.FullSrcRegisters[0].SrcRegister.SwizzleX = TGSI_SWIZZLE_X;
- inst.FullSrcRegisters[0].SrcRegister.SwizzleY = TGSI_SWIZZLE_X;
- inst.FullSrcRegisters[0].SrcRegister.SwizzleZ = TGSI_SWIZZLE_X;
- inst.FullDstRegisters[0].DstRegister.WriteMask = TGSI_WRITEMASK_X << i;
- ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
- }
-
- /* mul t0, t0, c0 ; Rescale texel to correct range */
- inst = vl_inst3(TGSI_OPCODE_MUL, TGSI_FILE_TEMPORARY, 0, TGSI_FILE_TEMPORARY, 0, TGSI_FILE_CONSTANT, 0);
- ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
-
- /*
- * tex2d t1, i3, s3 ; Read texel from ref macroblock top field
- * tex2d t2, i4, s3 ; Read texel from ref macroblock bottom field
- */
- for (i = 0; i < 2; ++i)
- {
- inst = vl_tex(TGSI_TEXTURE_2D, TGSI_FILE_TEMPORARY, i + 1, TGSI_FILE_INPUT, i + 3, TGSI_FILE_SAMPLER, 3);
- ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
- }
-
- /* XXX: Pos values off by 0.5? */
- /* sub t4, i5.y, c1.x ; Sub 0.5 from denormalized pos */
- inst = vl_inst3(TGSI_OPCODE_SUB, TGSI_FILE_TEMPORARY, 4, TGSI_FILE_INPUT, 5, TGSI_FILE_CONSTANT, 1);
- inst.FullSrcRegisters[0].SrcRegister.SwizzleX = TGSI_SWIZZLE_Y;
- inst.FullSrcRegisters[0].SrcRegister.SwizzleY = TGSI_SWIZZLE_Y;
- inst.FullSrcRegisters[0].SrcRegister.SwizzleZ = TGSI_SWIZZLE_Y;
- inst.FullSrcRegisters[0].SrcRegister.SwizzleW = TGSI_SWIZZLE_Y;
- inst.FullSrcRegisters[1].SrcRegister.SwizzleX = TGSI_SWIZZLE_X;
- inst.FullSrcRegisters[1].SrcRegister.SwizzleY = TGSI_SWIZZLE_X;
- inst.FullSrcRegisters[1].SrcRegister.SwizzleZ = TGSI_SWIZZLE_X;
- inst.FullSrcRegisters[1].SrcRegister.SwizzleW = TGSI_SWIZZLE_X;
- ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
-
- /* mul t3, t4, c1.x ; Multiply pos Y-coord by 1/2 */
- inst = vl_inst3(TGSI_OPCODE_MUL, TGSI_FILE_TEMPORARY, 3, TGSI_FILE_TEMPORARY, 4, TGSI_FILE_CONSTANT, 1);
- inst.FullSrcRegisters[1].SrcRegister.SwizzleX = TGSI_SWIZZLE_X;
- inst.FullSrcRegisters[1].SrcRegister.SwizzleY = TGSI_SWIZZLE_X;
- inst.FullSrcRegisters[1].SrcRegister.SwizzleZ = TGSI_SWIZZLE_X;
- inst.FullSrcRegisters[1].SrcRegister.SwizzleW = TGSI_SWIZZLE_X;
- ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
-
- /* floor t3, t3 ; Get rid of fractional part */
- inst = vl_inst2(TGSI_OPCODE_FLOOR, TGSI_FILE_TEMPORARY, 3, TGSI_FILE_TEMPORARY, 3);
- ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
-
- /* mul t3, t3, c1.y ; Multiply by 2 */
- inst = vl_inst3(TGSI_OPCODE_MUL, TGSI_FILE_TEMPORARY, 3, TGSI_FILE_TEMPORARY, 3, TGSI_FILE_CONSTANT, 1);
- inst.FullSrcRegisters[1].SrcRegister.SwizzleX = TGSI_SWIZZLE_Y;
- inst.FullSrcRegisters[1].SrcRegister.SwizzleY = TGSI_SWIZZLE_Y;
- inst.FullSrcRegisters[1].SrcRegister.SwizzleZ = TGSI_SWIZZLE_Y;
- inst.FullSrcRegisters[1].SrcRegister.SwizzleW = TGSI_SWIZZLE_Y;
- ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
-
- /* sub t3, t4, t3 ; Subtract from original Y to get Y % 2 */
- inst = vl_inst3(TGSI_OPCODE_SUB, TGSI_FILE_TEMPORARY, 3, TGSI_FILE_TEMPORARY, 4, TGSI_FILE_TEMPORARY, 3);
- ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
-
- /* TODO: Move to conditional tex fetch on t3 instead of lerp */
- /* lerp t1, t3, t1, t2 ; Choose between top and bottom fields based on Y % 2 */
- inst = vl_inst4(TGSI_OPCODE_LERP, TGSI_FILE_TEMPORARY, 1, TGSI_FILE_TEMPORARY, 3, TGSI_FILE_TEMPORARY, 1, TGSI_FILE_TEMPORARY, 2);
- ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
-
- /* add o0, t0, t1 ; Add ref and differential to form final output */
- inst = vl_inst3(TGSI_OPCODE_ADD, TGSI_FILE_OUTPUT, 0, TGSI_FILE_TEMPORARY, 0, TGSI_FILE_TEMPORARY, 1);
- ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
-
- /* end */
- inst = vl_end();
- ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
-
- fs.tokens = tokens;
- mc->p_fs[1] = pipe->create_fs_state(pipe, &fs);
- free(tokens);
-
- return 0;
-}
-
-static int vlCreateVertexShaderFrameBMB
-(
- struct vlR16SnormBufferedMC *mc
-)
-{
- const unsigned int max_tokens = 100;
-
- struct pipe_context *pipe;
- struct pipe_shader_state vs;
- struct tgsi_token *tokens;
- struct tgsi_header *header;
-
- struct tgsi_full_declaration decl;
- struct tgsi_full_instruction inst;
-
- unsigned int ti;
- unsigned int i;
-
- assert(mc);
-
- pipe = mc->pipe;
- tokens = (struct tgsi_token*)malloc(max_tokens * sizeof(struct tgsi_token));
-
- /* Version */
- *(struct tgsi_version*)&tokens[0] = tgsi_build_version();
- /* Header */
- header = (struct tgsi_header*)&tokens[1];
- *header = tgsi_build_header();
- /* Processor */
- *(struct tgsi_processor*)&tokens[2] = tgsi_build_processor(TGSI_PROCESSOR_VERTEX, header);
-
- ti = 3;
-
- /*
- * decl i0 ; Vertex pos
- * decl i1 ; Luma texcoords
- * decl i2 ; Chroma Cb texcoords
- * decl i3 ; Chroma Cr texcoords
- * decl i4 ; First ref macroblock top field texcoords
- * decl i5 ; First ref macroblock bottom field texcoords (unused, packed in the same stream)
- * decl i6 ; Second ref macroblock top field texcoords
- * decl i7 ; Second ref macroblock bottom field texcoords (unused, packed in the same stream)
- */
- for (i = 0; i < 8; i++)
- {
- decl = vl_decl_input(i == 0 ? TGSI_SEMANTIC_POSITION : TGSI_SEMANTIC_GENERIC, i, i, i);
- ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
- }
-
- /*
- * decl o0 ; Vertex pos
- * decl o1 ; Luma texcoords
- * decl o2 ; Chroma Cb texcoords
- * decl o3 ; Chroma Cr texcoords
- * decl o4 ; First ref macroblock texcoords
- * decl o5 ; Second ref macroblock texcoords
- */
- for (i = 0; i < 6; i++)
- {
- decl = vl_decl_output(i == 0 ? TGSI_SEMANTIC_POSITION : TGSI_SEMANTIC_GENERIC, i, i, i);
- ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
- }
-
- /*
- * mov o0, i0 ; Move input vertex pos to output
- * mov o1, i1 ; Move input luma texcoords to output
- * mov o2, i2 ; Move input chroma Cb texcoords to output
- * mov o3, i3 ; Move input chroma Cr texcoords to output
- */
- for (i = 0; i < 4; ++i)
- {
- inst = vl_inst2(TGSI_OPCODE_MOV, TGSI_FILE_OUTPUT, i, TGSI_FILE_INPUT, i);
- ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
- }
-
- /*
- * add o4, i0, i4 ; Translate vertex pos by motion vec to form first ref macroblock texcoords
- * add o5, i0, i6 ; Translate vertex pos by motion vec to form second ref macroblock texcoords
- */
- for (i = 0; i < 2; ++i)
- {
- inst = vl_inst3(TGSI_OPCODE_ADD, TGSI_FILE_OUTPUT, i + 4, TGSI_FILE_INPUT, 0, TGSI_FILE_INPUT, (i + 2) * 2);
- ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
- }
-
- /* end */
- inst = vl_end();
- ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
-
- vs.tokens = tokens;
- mc->b_vs[0] = pipe->create_vs_state(pipe, &vs);
- free(tokens);
-
- return 0;
-}
-
-static int vlCreateVertexShaderFieldBMB
-(
- struct vlR16SnormBufferedMC *mc
-)
-{
- const unsigned int max_tokens = 100;
-
- struct pipe_context *pipe;
- struct pipe_shader_state vs;
- struct tgsi_token *tokens;
- struct tgsi_header *header;
-
- struct tgsi_full_declaration decl;
- struct tgsi_full_instruction inst;
-
- unsigned int ti;
- unsigned int i;
-
- assert(mc);
-
- pipe = mc->pipe;
- tokens = (struct tgsi_token*)malloc(max_tokens * sizeof(struct tgsi_token));
-
- /* Version */
- *(struct tgsi_version*)&tokens[0] = tgsi_build_version();
- /* Header */
- header = (struct tgsi_header*)&tokens[1];
- *header = tgsi_build_header();
- /* Processor */
- *(struct tgsi_processor*)&tokens[2] = tgsi_build_processor(TGSI_PROCESSOR_VERTEX, header);
-
- ti = 3;
-
- /*
- * decl i0 ; Vertex pos
- * decl i1 ; Luma texcoords
- * decl i2 ; Chroma Cb texcoords
- * decl i3 ; Chroma Cr texcoords
- * decl i4 ; First ref macroblock top field texcoords
- * decl i5 ; First ref macroblock bottom field texcoords
- * decl i6 ; Second ref macroblock top field texcoords
- * decl i7 ; Second ref macroblock bottom field texcoords
- */
- for (i = 0; i < 8; i++)
- {
- decl = vl_decl_input(i == 0 ? TGSI_SEMANTIC_POSITION : TGSI_SEMANTIC_GENERIC, i, i, i);
- ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
- }
-
- /* decl c0 ; Render target dimensions */
- decl = vl_decl_constants(TGSI_SEMANTIC_GENERIC, 0, 0, 0);
- ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
-
- /*
- * decl o0 ; Vertex pos
- * decl o1 ; Luma texcoords
- * decl o2 ; Chroma Cb texcoords
- * decl o3 ; Chroma Cr texcoords
- * decl o4 ; First ref macroblock top field texcoords
- * decl o5 ; First ref macroblock Bottom field texcoords
- * decl o6 ; Second ref macroblock top field texcoords
- * decl o7 ; Second ref macroblock Bottom field texcoords
- * decl o8 ; Denormalized vertex pos
- */
- for (i = 0; i < 9; i++)
- {
- decl = vl_decl_output(i == 0 ? TGSI_SEMANTIC_POSITION : TGSI_SEMANTIC_GENERIC, i, i, i);
- ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
- }
-
- /* decl t0, t1 */
- decl = vl_decl_temps(0, 1);
- ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
-
- /*
- * mov o0, i0 ; Move input vertex pos to output
- * mov o1, i1 ; Move input luma texcoords to output
- * mov o2, i2 ; Move input chroma Cb texcoords to output
- * mov o3, i3 ; Move input chroma Cr texcoords to output
- */
- for (i = 0; i < 4; ++i)
- {
- inst = vl_inst2(TGSI_OPCODE_MOV, TGSI_FILE_OUTPUT, i, TGSI_FILE_INPUT, i);
- ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
- }
-
- /*
- * add o4, i0, i4 ; Translate vertex pos by motion vec to form first top field macroblock texcoords
- * add o5, i0, i5 ; Translate vertex pos by motion vec to form first bottom field macroblock texcoords
- * add o6, i0, i6 ; Translate vertex pos by motion vec to form second top field macroblock texcoords
- * add o7, i0, i7 ; Translate vertex pos by motion vec to form second bottom field macroblock texcoords
- */
- for (i = 0; i < 4; ++i)
- {
- inst = vl_inst3(TGSI_OPCODE_ADD, TGSI_FILE_OUTPUT, i + 4, TGSI_FILE_INPUT, 0, TGSI_FILE_INPUT, i + 4);
- ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
- }
-
- /* mul o8, i0, c0 ; Denorm vertex pos */
- inst = vl_inst3(TGSI_OPCODE_MUL, TGSI_FILE_OUTPUT, 8, TGSI_FILE_INPUT, 0, TGSI_FILE_CONSTANT, 0);
- ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
-
- /* end */
- inst = vl_end();
- ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
-
- vs.tokens = tokens;
- mc->b_vs[1] = pipe->create_vs_state(pipe, &vs);
- free(tokens);
-
- return 0;
-}
-
-static int vlCreateFragmentShaderFrameBMB
-(
- struct vlR16SnormBufferedMC *mc
-)
-{
- const unsigned int max_tokens = 100;
-
- struct pipe_context *pipe;
- struct pipe_shader_state fs;
- struct tgsi_token *tokens;
- struct tgsi_header *header;
-
- struct tgsi_full_declaration decl;
- struct tgsi_full_instruction inst;
-
- unsigned int ti;
- unsigned int i;
-
- assert(mc);
-
- pipe = mc->pipe;
- tokens = (struct tgsi_token*)malloc(max_tokens * sizeof(struct tgsi_token));
-
- /* Version */
- *(struct tgsi_version*)&tokens[0] = tgsi_build_version();
- /* Header */
- header = (struct tgsi_header*)&tokens[1];
- *header = tgsi_build_header();
- /* Processor */
- *(struct tgsi_processor*)&tokens[2] = tgsi_build_processor(TGSI_PROCESSOR_FRAGMENT, header);
-
- ti = 3;
-
- /*
- * decl i0 ; Luma texcoords
- * decl i1 ; Chroma Cb texcoords
- * decl i2 ; Chroma Cr texcoords
- * decl i3 ; First ref macroblock texcoords
- * decl i4 ; Second ref macroblock texcoords
- */
- for (i = 0; i < 5; ++i)
- {
- decl = vl_decl_interpolated_input(TGSI_SEMANTIC_GENERIC, i + 1, i, i, TGSI_INTERPOLATE_LINEAR);
- ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
- }
-
- /*
- * decl c0 ; Scaling factor, rescales 16-bit snorm to 9-bit snorm
- * decl c1 ; Constant 1/2 in .x channel to use as weight to blend past and future texels
- */
- decl = vl_decl_constants(TGSI_SEMANTIC_GENERIC, 0, 0, 1);
- ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
-
- /* decl o0 ; Fragment color */
- decl = vl_decl_output(TGSI_SEMANTIC_COLOR, 0, 0, 0);
- ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
-
- /* decl t0-t2 */
- decl = vl_decl_temps(0, 2);
- ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
-
- /*
- * decl s0 ; Sampler for luma texture
- * decl s1 ; Sampler for chroma Cb texture
- * decl s2 ; Sampler for chroma Cr texture
- * decl s3 ; Sampler for first ref surface texture
- * decl s4 ; Sampler for second ref surface texture
- */
- for (i = 0; i < 5; ++i)
- {
- decl = vl_decl_samplers(i, i);
- ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
- }
-
- /*
- * tex2d t1, i0, s0 ; Read texel from luma texture
- * mov t0.x, t1.x ; Move luma sample into .x component
- * tex2d t1, i1, s1 ; Read texel from chroma Cb texture
- * mov t0.y, t1.x ; Move Cb sample into .y component
- * tex2d t1, i2, s2 ; Read texel from chroma Cr texture
- * mov t0.z, t1.x ; Move Cr sample into .z component
- */
- for (i = 0; i < 3; ++i)
- {
- inst = vl_tex(TGSI_TEXTURE_2D, TGSI_FILE_TEMPORARY, 1, TGSI_FILE_INPUT, i, TGSI_FILE_SAMPLER, i);
- ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
-
- inst = vl_inst2(TGSI_OPCODE_MOV, TGSI_FILE_TEMPORARY, 0, TGSI_FILE_TEMPORARY, 1);
- inst.FullSrcRegisters[0].SrcRegister.SwizzleX = TGSI_SWIZZLE_X;
- inst.FullSrcRegisters[0].SrcRegister.SwizzleY = TGSI_SWIZZLE_X;
- inst.FullSrcRegisters[0].SrcRegister.SwizzleZ = TGSI_SWIZZLE_X;
- inst.FullDstRegisters[0].DstRegister.WriteMask = TGSI_WRITEMASK_X << i;
- ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
- }
-
- /* mul t0, t0, c0 ; Rescale texel to correct range */
- inst = vl_inst3(TGSI_OPCODE_MUL, TGSI_FILE_TEMPORARY, 0, TGSI_FILE_TEMPORARY, 0, TGSI_FILE_CONSTANT, 0);
- ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
-
- /*
- * tex2d t1, i3, s3 ; Read texel from first ref macroblock
- * tex2d t2, i4, s4 ; Read texel from second ref macroblock
- */
- for (i = 0; i < 2; ++i)
- {
- inst = vl_tex(TGSI_TEXTURE_2D, TGSI_FILE_TEMPORARY, i + 1, TGSI_FILE_INPUT, i + 3, TGSI_FILE_SAMPLER, i + 3);
- ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
- }
-
- /* lerp t1, c1.x, t1, t2 ; Blend past and future texels */
- inst = vl_inst4(TGSI_OPCODE_LERP, TGSI_FILE_TEMPORARY, 1, TGSI_FILE_CONSTANT, 1, TGSI_FILE_TEMPORARY, 1, TGSI_FILE_TEMPORARY, 2);
- inst.FullSrcRegisters[0].SrcRegister.SwizzleX = TGSI_SWIZZLE_X;
- inst.FullSrcRegisters[0].SrcRegister.SwizzleY = TGSI_SWIZZLE_X;
- inst.FullSrcRegisters[0].SrcRegister.SwizzleZ = TGSI_SWIZZLE_X;
- inst.FullSrcRegisters[0].SrcRegister.SwizzleW = TGSI_SWIZZLE_X;
- ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
-
- /* add o0, t0, t1 ; Add past/future ref and differential to form final output */
- inst = vl_inst3(TGSI_OPCODE_ADD, TGSI_FILE_OUTPUT, 0, TGSI_FILE_TEMPORARY, 0, TGSI_FILE_TEMPORARY, 1);
- ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
-
- /* end */
- inst = vl_end();
- ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
-
- fs.tokens = tokens;
- mc->b_fs[0] = pipe->create_fs_state(pipe, &fs);
- free(tokens);
-
- return 0;
-}
-
-static int vlCreateFragmentShaderFieldBMB
-(
- struct vlR16SnormBufferedMC *mc
-)
-{
- const unsigned int max_tokens = 200;
-
- struct pipe_context *pipe;
- struct pipe_shader_state fs;
- struct tgsi_token *tokens;
- struct tgsi_header *header;
-
- struct tgsi_full_declaration decl;
- struct tgsi_full_instruction inst;
-
- unsigned int ti;
- unsigned int i;
-
- assert(mc);
-
- pipe = mc->pipe;
- tokens = (struct tgsi_token*)malloc(max_tokens * sizeof(struct tgsi_token));
-
- /* Version */
- *(struct tgsi_version*)&tokens[0] = tgsi_build_version();
- /* Header */
- header = (struct tgsi_header*)&tokens[1];
- *header = tgsi_build_header();
- /* Processor */
- *(struct tgsi_processor*)&tokens[2] = tgsi_build_processor(TGSI_PROCESSOR_FRAGMENT, header);
-
- ti = 3;
-
- /*
- * decl i0 ; Luma texcoords
- * decl i1 ; Chroma Cb texcoords
- * decl i2 ; Chroma Cr texcoords
- * decl i3 ; First ref macroblock top field texcoords
- * decl i4 ; First ref macroblock bottom field texcoords
- * decl i5 ; Second ref macroblock top field texcoords
- * decl i6 ; Second ref macroblock bottom field texcoords
- * decl i7 ; Denormalized vertex pos
- */
- for (i = 0; i < 8; ++i)
- {
- decl = vl_decl_interpolated_input(TGSI_SEMANTIC_GENERIC, i + 1, i, i, TGSI_INTERPOLATE_LINEAR);
- ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
- }
-
- /*
- * decl c0 ; Scaling factor, rescales 16-bit snorm to 9-bit snorm
- * decl c1 ; Constants 1/2 & 2 in .x, .y channels to use as weight to blend past and future texels
- * ; and for Y-mod-2 top/bottom field selection
- */
- decl = vl_decl_constants(TGSI_SEMANTIC_GENERIC, 0, 0, 1);
- ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
-
- /* decl o0 ; Fragment color */
- decl = vl_decl_output(TGSI_SEMANTIC_COLOR, 0, 0, 0);
- ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
-
- /* decl t0-t5 */
- decl = vl_decl_temps(0, 5);
- ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
-
- /*
- * decl s0 ; Sampler for luma texture
- * decl s1 ; Sampler for chroma Cb texture
- * decl s2 ; Sampler for chroma Cr texture
- * decl s3 ; Sampler for first ref surface texture
- * decl s4 ; Sampler for second ref surface texture
- */
- for (i = 0; i < 5; ++i)
- {
- decl = vl_decl_samplers(i, i);
- ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
- }
-
- /*
- * tex2d t1, i0, s0 ; Read texel from luma texture
- * mov t0.x, t1.x ; Move luma sample into .x component
- * tex2d t1, i1, s1 ; Read texel from chroma Cb texture
- * mov t0.y, t1.x ; Move Cb sample into .y component
- * tex2d t1, i2, s2 ; Read texel from chroma Cr texture
- * mov t0.z, t1.x ; Move Cr sample into .z component
- */
- for (i = 0; i < 3; ++i)
- {
- inst = vl_tex(TGSI_TEXTURE_2D, TGSI_FILE_TEMPORARY, 1, TGSI_FILE_INPUT, i, TGSI_FILE_SAMPLER, i);
- ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
-
- inst = vl_inst2(TGSI_OPCODE_MOV, TGSI_FILE_TEMPORARY, 0, TGSI_FILE_TEMPORARY, 1);
- inst.FullSrcRegisters[0].SrcRegister.SwizzleX = TGSI_SWIZZLE_X;
- inst.FullSrcRegisters[0].SrcRegister.SwizzleY = TGSI_SWIZZLE_X;
- inst.FullSrcRegisters[0].SrcRegister.SwizzleZ = TGSI_SWIZZLE_X;
- inst.FullDstRegisters[0].DstRegister.WriteMask = TGSI_WRITEMASK_X << i;
- ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
- }
-
- /* mul t0, t0, c0 ; Rescale texel to correct range */
- inst = vl_inst3(TGSI_OPCODE_MUL, TGSI_FILE_TEMPORARY, 0, TGSI_FILE_TEMPORARY, 0, TGSI_FILE_CONSTANT, 0);
- ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
-
- /* XXX: Pos values off by 0.5? */
- /* sub t4, i7.y, c1.x ; Sub 0.5 from denormalized pos */
- inst = vl_inst3(TGSI_OPCODE_SUB, TGSI_FILE_TEMPORARY, 4, TGSI_FILE_INPUT, 7, TGSI_FILE_CONSTANT, 1);
- inst.FullSrcRegisters[0].SrcRegister.SwizzleX = TGSI_SWIZZLE_Y;
- inst.FullSrcRegisters[0].SrcRegister.SwizzleY = TGSI_SWIZZLE_Y;
- inst.FullSrcRegisters[0].SrcRegister.SwizzleZ = TGSI_SWIZZLE_Y;
- inst.FullSrcRegisters[0].SrcRegister.SwizzleW = TGSI_SWIZZLE_Y;
- inst.FullSrcRegisters[1].SrcRegister.SwizzleX = TGSI_SWIZZLE_X;
- inst.FullSrcRegisters[1].SrcRegister.SwizzleY = TGSI_SWIZZLE_X;
- inst.FullSrcRegisters[1].SrcRegister.SwizzleZ = TGSI_SWIZZLE_X;
- inst.FullSrcRegisters[1].SrcRegister.SwizzleW = TGSI_SWIZZLE_X;
- ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
-
- /* mul t3, t4, c1.x ; Multiply pos Y-coord by 1/2 */
- inst = vl_inst3(TGSI_OPCODE_MUL, TGSI_FILE_TEMPORARY, 3, TGSI_FILE_TEMPORARY, 4, TGSI_FILE_CONSTANT, 1);
- inst.FullSrcRegisters[1].SrcRegister.SwizzleX = TGSI_SWIZZLE_X;
- inst.FullSrcRegisters[1].SrcRegister.SwizzleY = TGSI_SWIZZLE_X;
- inst.FullSrcRegisters[1].SrcRegister.SwizzleZ = TGSI_SWIZZLE_X;
- inst.FullSrcRegisters[1].SrcRegister.SwizzleW = TGSI_SWIZZLE_X;
- ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
-
- /* floor t3, t3 ; Get rid of fractional part */
- inst = vl_inst2(TGSI_OPCODE_FLOOR, TGSI_FILE_TEMPORARY, 3, TGSI_FILE_TEMPORARY, 3);
- ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
-
- /* mul t3, t3, c1.y ; Multiply by 2 */
- inst = vl_inst3( TGSI_OPCODE_MUL, TGSI_FILE_TEMPORARY, 3, TGSI_FILE_TEMPORARY, 3, TGSI_FILE_CONSTANT, 1);
- inst.FullSrcRegisters[1].SrcRegister.SwizzleX = TGSI_SWIZZLE_Y;
- inst.FullSrcRegisters[1].SrcRegister.SwizzleY = TGSI_SWIZZLE_Y;
- inst.FullSrcRegisters[1].SrcRegister.SwizzleZ = TGSI_SWIZZLE_Y;
- inst.FullSrcRegisters[1].SrcRegister.SwizzleW = TGSI_SWIZZLE_Y;
- ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
-
- /* sub t3, t4, t3 ; Subtract from original Y to get Y % 2 */
- inst = vl_inst3(TGSI_OPCODE_SUB, TGSI_FILE_TEMPORARY, 3, TGSI_FILE_TEMPORARY, 4, TGSI_FILE_TEMPORARY, 3);
- ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
-
- /*
- * tex2d t1, i3, s3 ; Read texel from past ref macroblock top field
- * tex2d t2, i4, s3 ; Read texel from past ref macroblock bottom field
- */
- for (i = 0; i < 2; ++i)
- {
- inst = vl_tex(TGSI_TEXTURE_2D, TGSI_FILE_TEMPORARY, i + 1, TGSI_FILE_INPUT, i + 3, TGSI_FILE_SAMPLER, 3);
- ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
- }
-
- /* TODO: Move to conditional tex fetch on t3 instead of lerp */
- /* lerp t1, t3, t1, t2 ; Choose between top and bottom fields based on Y % 2 */
- inst = vl_inst4(TGSI_OPCODE_LERP, TGSI_FILE_TEMPORARY, 1, TGSI_FILE_TEMPORARY, 3, TGSI_FILE_TEMPORARY, 1, TGSI_FILE_TEMPORARY, 2);
- ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
-
- /*
- * tex2d t4, i5, s4 ; Read texel from future ref macroblock top field
- * tex2d t5, i6, s4 ; Read texel from future ref macroblock bottom field
- */
- for (i = 0; i < 2; ++i)
- {
- inst = vl_tex(TGSI_TEXTURE_2D, TGSI_FILE_TEMPORARY, i + 4, TGSI_FILE_INPUT, i + 5, TGSI_FILE_SAMPLER, 4);
- ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
- }
-
- /* TODO: Move to conditional tex fetch on t3 instead of lerp */
- /* lerp t2, t3, t4, t5 ; Choose between top and bottom fields based on Y % 2 */
- inst = vl_inst4(TGSI_OPCODE_LERP, TGSI_FILE_TEMPORARY, 2, TGSI_FILE_TEMPORARY, 3, TGSI_FILE_TEMPORARY, 4, TGSI_FILE_TEMPORARY, 5);
- ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
-
- /* lerp t1, c1.x, t1, t2 ; Blend past and future texels */
- inst = vl_inst4(TGSI_OPCODE_LERP, TGSI_FILE_TEMPORARY, 1, TGSI_FILE_CONSTANT, 1, TGSI_FILE_TEMPORARY, 1, TGSI_FILE_TEMPORARY, 2);
- inst.FullSrcRegisters[0].SrcRegister.SwizzleX = TGSI_SWIZZLE_X;
- inst.FullSrcRegisters[0].SrcRegister.SwizzleY = TGSI_SWIZZLE_X;
- inst.FullSrcRegisters[0].SrcRegister.SwizzleZ = TGSI_SWIZZLE_X;
- inst.FullSrcRegisters[0].SrcRegister.SwizzleW = TGSI_SWIZZLE_X;
- ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
-
- /* add o0, t0, t1 ; Add past/future ref and differential to form final output */
- inst = vl_inst3(TGSI_OPCODE_ADD, TGSI_FILE_OUTPUT, 0, TGSI_FILE_TEMPORARY, 0, TGSI_FILE_TEMPORARY, 1);
- ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
-
- /* end */
- inst = vl_end();
- ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
-
- fs.tokens = tokens;
- mc->b_fs[1] = pipe->create_fs_state(pipe, &fs);
- free(tokens);
-
- return 0;
-}
+#include "vl_r16snorm_mc_buf_shaders.inc"
static int vlCreateDataBufs
(
--- /dev/null
+static int vlCreateVertexShaderIMB
+(
+ struct vlR16SnormBufferedMC *mc
+)
+{
+ const unsigned int max_tokens = 50;
+
+ struct pipe_context *pipe;
+ struct pipe_shader_state vs;
+ struct tgsi_token *tokens;
+ struct tgsi_header *header;
+
+ struct tgsi_full_declaration decl;
+ struct tgsi_full_instruction inst;
+
+ unsigned int ti;
+ unsigned int i;
+
+ assert(mc);
+
+ pipe = mc->pipe;
+ tokens = (struct tgsi_token*)malloc(max_tokens * sizeof(struct tgsi_token));
+
+ /* Version */
+ *(struct tgsi_version*)&tokens[0] = tgsi_build_version();
+ /* Header */
+ header = (struct tgsi_header*)&tokens[1];
+ *header = tgsi_build_header();
+ /* Processor */
+ *(struct tgsi_processor*)&tokens[2] = tgsi_build_processor(TGSI_PROCESSOR_VERTEX, header);
+
+ ti = 3;
+
+ /*
+ * decl i0 ; Vertex pos
+ * decl i1 ; Luma texcoords
+ * decl i2 ; Chroma Cb texcoords
+ * decl i3 ; Chroma Cr texcoords
+ */
+ for (i = 0; i < 4; i++)
+ {
+ decl = vl_decl_input(i == 0 ? TGSI_SEMANTIC_POSITION : TGSI_SEMANTIC_GENERIC, i, i, i);
+ ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
+ }
+
+ /*
+ * decl o0 ; Vertex pos
+ * decl o1 ; Luma texcoords
+ * decl o2 ; Chroma Cb texcoords
+ * decl o3 ; Chroma Cr texcoords
+ */
+ for (i = 0; i < 4; i++)
+ {
+ decl = vl_decl_output(i == 0 ? TGSI_SEMANTIC_POSITION : TGSI_SEMANTIC_GENERIC, i, i, i);
+ ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
+ }
+
+ /*
+ * mov o0, i0 ; Move input vertex pos to output
+ * mov o1, i1 ; Move input luma texcoords to output
+ * mov o2, i2 ; Move input chroma Cb texcoords to output
+ * mov o3, i3 ; Move input chroma Cr texcoords to output
+ */
+ for (i = 0; i < 4; ++i)
+ {
+ inst = vl_inst2(TGSI_OPCODE_MOV, TGSI_FILE_OUTPUT, i, TGSI_FILE_INPUT, i);
+ ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
+ }
+
+ /* end */
+ inst = vl_end();
+ ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
+
+ vs.tokens = tokens;
+ mc->i_vs = pipe->create_vs_state(pipe, &vs);
+ free(tokens);
+
+ return 0;
+}
+
+static int vlCreateFragmentShaderIMB
+(
+ struct vlR16SnormBufferedMC *mc
+)
+{
+ const unsigned int max_tokens = 100;
+
+ struct pipe_context *pipe;
+ struct pipe_shader_state fs;
+ struct tgsi_token *tokens;
+ struct tgsi_header *header;
+
+ struct tgsi_full_declaration decl;
+ struct tgsi_full_instruction inst;
+
+ unsigned int ti;
+ unsigned int i;
+
+ assert(mc);
+
+ pipe = mc->pipe;
+ tokens = (struct tgsi_token*)malloc(max_tokens * sizeof(struct tgsi_token));
+
+ /* Version */
+ *(struct tgsi_version*)&tokens[0] = tgsi_build_version();
+ /* Header */
+ header = (struct tgsi_header*)&tokens[1];
+ *header = tgsi_build_header();
+ /* Processor */
+ *(struct tgsi_processor*)&tokens[2] = tgsi_build_processor(TGSI_PROCESSOR_FRAGMENT, header);
+
+ ti = 3;
+
+ /*
+ * decl i0 ; Luma texcoords
+ * decl i1 ; Chroma Cb texcoords
+ * decl i2 ; Chroma Cr texcoords
+ */
+ for (i = 0; i < 3; ++i)
+ {
+ decl = vl_decl_interpolated_input(TGSI_SEMANTIC_GENERIC, i + 1, i, i, TGSI_INTERPOLATE_LINEAR);
+ ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
+ }
+
+ /* decl c0 ; Scaling factor, rescales 16-bit snorm to 9-bit snorm */
+ decl = vl_decl_constants(TGSI_SEMANTIC_GENERIC, 0, 0, 0);
+ ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
+
+ /* decl o0 ; Fragment color */
+ decl = vl_decl_output(TGSI_SEMANTIC_COLOR, 0, 0, 0);
+ ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
+
+ /* decl t0, t1 */
+ decl = vl_decl_temps(0, 1);
+ ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
+
+ /*
+ * decl s0 ; Sampler for luma texture
+ * decl s1 ; Sampler for chroma Cb texture
+ * decl s2 ; Sampler for chroma Cr texture
+ */
+ for (i = 0; i < 3; ++i)
+ {
+ decl = vl_decl_samplers(i, i);
+ ti += tgsi_build_full_declaration(&decl, &tokens[ti], header,max_tokens - ti);
+ }
+
+ /*
+ * tex2d t1, i0, s0 ; Read texel from luma texture
+ * mov t0.x, t1.x ; Move luma sample into .x component
+ * tex2d t1, i1, s1 ; Read texel from chroma Cb texture
+ * mov t0.y, t1.x ; Move Cb sample into .y component
+ * tex2d t1, i2, s2 ; Read texel from chroma Cr texture
+ * mov t0.z, t1.x ; Move Cr sample into .z component
+ */
+ for (i = 0; i < 3; ++i)
+ {
+ inst = vl_tex(TGSI_TEXTURE_2D, TGSI_FILE_TEMPORARY, 1, TGSI_FILE_INPUT, i, TGSI_FILE_SAMPLER, i);
+ ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
+
+ inst = vl_inst2(TGSI_OPCODE_MOV, TGSI_FILE_TEMPORARY, 0, TGSI_FILE_TEMPORARY, 1);
+ inst.FullSrcRegisters[0].SrcRegister.SwizzleX = TGSI_SWIZZLE_X;
+ inst.FullSrcRegisters[0].SrcRegister.SwizzleY = TGSI_SWIZZLE_X;
+ inst.FullSrcRegisters[0].SrcRegister.SwizzleZ = TGSI_SWIZZLE_X;
+ inst.FullDstRegisters[0].DstRegister.WriteMask = TGSI_WRITEMASK_X << i;
+ ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
+ }
+
+ /* mul o0, t0, c0 ; Rescale texel to correct range */
+ inst = vl_inst3(TGSI_OPCODE_MUL, TGSI_FILE_OUTPUT, 0, TGSI_FILE_TEMPORARY, 0, TGSI_FILE_CONSTANT, 0);
+ ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
+
+ /* end */
+ inst = vl_end();
+ ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
+
+ fs.tokens = tokens;
+ mc->i_fs = pipe->create_fs_state(pipe, &fs);
+ free(tokens);
+
+ return 0;
+}
+
+static int vlCreateVertexShaderFramePMB
+(
+ struct vlR16SnormBufferedMC *mc
+)
+{
+ const unsigned int max_tokens = 100;
+
+ struct pipe_context *pipe;
+ struct pipe_shader_state vs;
+ struct tgsi_token *tokens;
+ struct tgsi_header *header;
+
+ struct tgsi_full_declaration decl;
+ struct tgsi_full_instruction inst;
+
+ unsigned int ti;
+ unsigned int i;
+
+ assert(mc);
+
+ pipe = mc->pipe;
+ tokens = (struct tgsi_token*)malloc(max_tokens * sizeof(struct tgsi_token));
+
+ /* Version */
+ *(struct tgsi_version*)&tokens[0] = tgsi_build_version();
+ /* Header */
+ header = (struct tgsi_header*)&tokens[1];
+ *header = tgsi_build_header();
+ /* Processor */
+ *(struct tgsi_processor*)&tokens[2] = tgsi_build_processor(TGSI_PROCESSOR_VERTEX, header);
+
+ ti = 3;
+
+ /*
+ * decl i0 ; Vertex pos
+ * decl i1 ; Luma texcoords
+ * decl i2 ; Chroma Cb texcoords
+ * decl i3 ; Chroma Cr texcoords
+ * decl i4 ; Ref surface top field texcoords
+ * decl i5 ; Ref surface bottom field texcoords (unused, packed in the same stream)
+ */
+ for (i = 0; i < 6; i++)
+ {
+ decl = vl_decl_input(i == 0 ? TGSI_SEMANTIC_POSITION : TGSI_SEMANTIC_GENERIC, i, i, i);
+ ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
+ }
+
+ /*
+ * decl o0 ; Vertex pos
+ * decl o1 ; Luma texcoords
+ * decl o2 ; Chroma Cb texcoords
+ * decl o3 ; Chroma Cr texcoords
+ * decl o4 ; Ref macroblock texcoords
+ */
+ for (i = 0; i < 5; i++)
+ {
+ decl = vl_decl_output(i == 0 ? TGSI_SEMANTIC_POSITION : TGSI_SEMANTIC_GENERIC, i, i, i);
+ ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
+ }
+
+ /*
+ * mov o0, i0 ; Move input vertex pos to output
+ * mov o1, i1 ; Move input luma texcoords to output
+ * mov o2, i2 ; Move input chroma Cb texcoords to output
+ * mov o3, i3 ; Move input chroma Cr texcoords to output
+ */
+ for (i = 0; i < 4; ++i)
+ {
+ inst = vl_inst2(TGSI_OPCODE_MOV, TGSI_FILE_OUTPUT, i, TGSI_FILE_INPUT, i);
+ ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
+ }
+
+ /* add o4, i0, i4 ; Translate vertex pos by motion vec to form ref macroblock texcoords */
+ inst = vl_inst3(TGSI_OPCODE_ADD, TGSI_FILE_OUTPUT, 4, TGSI_FILE_INPUT, 0, TGSI_FILE_INPUT, 4);
+ ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
+
+ /* end */
+ inst = vl_end();
+ ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
+
+ vs.tokens = tokens;
+ mc->p_vs[0] = pipe->create_vs_state(pipe, &vs);
+ free(tokens);
+
+ return 0;
+}
+
+static int vlCreateVertexShaderFieldPMB
+(
+ struct vlR16SnormBufferedMC *mc
+)
+{
+ const unsigned int max_tokens = 100;
+
+ struct pipe_context *pipe;
+ struct pipe_shader_state vs;
+ struct tgsi_token *tokens;
+ struct tgsi_header *header;
+
+ struct tgsi_full_declaration decl;
+ struct tgsi_full_instruction inst;
+
+ unsigned int ti;
+ unsigned int i;
+
+ assert(mc);
+
+ pipe = mc->pipe;
+ tokens = (struct tgsi_token*)malloc(max_tokens * sizeof(struct tgsi_token));
+
+ /* Version */
+ *(struct tgsi_version*)&tokens[0] = tgsi_build_version();
+ /* Header */
+ header = (struct tgsi_header*)&tokens[1];
+ *header = tgsi_build_header();
+ /* Processor */
+ *(struct tgsi_processor*)&tokens[2] = tgsi_build_processor(TGSI_PROCESSOR_VERTEX, header);
+
+ ti = 3;
+
+ /*
+ * decl i0 ; Vertex pos
+ * decl i1 ; Luma texcoords
+ * decl i2 ; Chroma Cb texcoords
+ * decl i3 ; Chroma Cr texcoords
+ * decl i4 ; Ref macroblock top field texcoords
+ * decl i5 ; Ref macroblock bottom field texcoords
+ */
+ for (i = 0; i < 6; i++)
+ {
+ decl = vl_decl_input(i == 0 ? TGSI_SEMANTIC_POSITION : TGSI_SEMANTIC_GENERIC, i, i, i);
+ ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
+ }
+
+ /* decl c0 ; Render target dimensions */
+ decl = vl_decl_constants(TGSI_SEMANTIC_GENERIC, 0, 0, 0);
+ ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
+
+ /*
+ * decl o0 ; Vertex pos
+ * decl o1 ; Luma texcoords
+ * decl o2 ; Chroma Cb texcoords
+ * decl o3 ; Chroma Cr texcoords
+ * decl o4 ; Ref macroblock top field texcoords
+ * decl o5 ; Ref macroblock bottom field texcoords
+ * decl o6 ; Denormalized vertex pos
+ */
+ for (i = 0; i < 7; i++)
+ {
+ decl = vl_decl_output(i == 0 ? TGSI_SEMANTIC_POSITION : TGSI_SEMANTIC_GENERIC, i, i, i);
+ ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
+ }
+
+ /*
+ * mov o0, i0 ; Move input vertex pos to output
+ * mov o1, i1 ; Move input luma texcoords to output
+ * mov o2, i2 ; Move input chroma Cb texcoords to output
+ * mov o3, i3 ; Move input chroma Cr texcoords to output
+ */
+ for (i = 0; i < 4; ++i)
+ {
+ inst = vl_inst2(TGSI_OPCODE_MOV, TGSI_FILE_OUTPUT, i, TGSI_FILE_INPUT, i);
+ ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
+ }
+
+ /*
+ * add o4, i0, i4 ; Translate vertex pos by motion vec to form top field macroblock texcoords
+ * add o5, i0, i5 ; Translate vertex pos by motion vec to form bottom field macroblock texcoords
+ */
+ for (i = 0; i < 2; ++i)
+ {
+ inst = vl_inst3(TGSI_OPCODE_ADD, TGSI_FILE_OUTPUT, i + 4, TGSI_FILE_INPUT, 0, TGSI_FILE_INPUT, i + 4);
+ ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
+ }
+
+ /* mul o6, i0, c0 ; Denorm vertex pos */
+ inst = vl_inst3(TGSI_OPCODE_MUL, TGSI_FILE_OUTPUT, 6, TGSI_FILE_INPUT, 0, TGSI_FILE_CONSTANT, 0);
+ ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
+
+ /* end */
+ inst = vl_end();
+ ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
+
+ vs.tokens = tokens;
+ mc->p_vs[1] = pipe->create_vs_state(pipe, &vs);
+ free(tokens);
+
+ return 0;
+}
+
+static int vlCreateFragmentShaderFramePMB
+(
+ struct vlR16SnormBufferedMC *mc
+)
+{
+ const unsigned int max_tokens = 100;
+
+ struct pipe_context *pipe;
+ struct pipe_shader_state fs;
+ struct tgsi_token *tokens;
+ struct tgsi_header *header;
+
+ struct tgsi_full_declaration decl;
+ struct tgsi_full_instruction inst;
+
+ unsigned int ti;
+ unsigned int i;
+
+ assert(mc);
+
+ pipe = mc->pipe;
+ tokens = (struct tgsi_token*)malloc(max_tokens * sizeof(struct tgsi_token));
+
+ /* Version */
+ *(struct tgsi_version*)&tokens[0] = tgsi_build_version();
+ /* Header */
+ header = (struct tgsi_header*)&tokens[1];
+ *header = tgsi_build_header();
+ /* Processor */
+ *(struct tgsi_processor*)&tokens[2] = tgsi_build_processor(TGSI_PROCESSOR_FRAGMENT, header);
+
+ ti = 3;
+
+ /*
+ * decl i0 ; Luma texcoords
+ * decl i1 ; Chroma Cb texcoords
+ * decl i2 ; Chroma Cr texcoords
+ * decl i3 ; Ref macroblock texcoords
+ */
+ for (i = 0; i < 4; ++i)
+ {
+ decl = vl_decl_interpolated_input(TGSI_SEMANTIC_GENERIC, i + 1, i, i, TGSI_INTERPOLATE_LINEAR);
+ ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
+ }
+
+ /* decl c0 ; Scaling factor, rescales 16-bit snorm to 9-bit snorm */
+ decl = vl_decl_constants(TGSI_SEMANTIC_GENERIC, 0, 0, 0);
+ ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
+
+ /* decl o0 ; Fragment color */
+ decl = vl_decl_output(TGSI_SEMANTIC_COLOR, 0, 0, 0);
+ ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
+
+ /* decl t0, t1 */
+ decl = vl_decl_temps(0, 1);
+ ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
+
+ /*
+ * decl s0 ; Sampler for luma texture
+ * decl s1 ; Sampler for chroma Cb texture
+ * decl s2 ; Sampler for chroma Cr texture
+ * decl s3 ; Sampler for ref surface texture
+ */
+ for (i = 0; i < 4; ++i)
+ {
+ decl = vl_decl_samplers(i, i);
+ ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
+ }
+
+ /*
+ * tex2d t1, i0, s0 ; Read texel from luma texture
+ * mov t0.x, t1.x ; Move luma sample into .x component
+ * tex2d t1, i1, s1 ; Read texel from chroma Cb texture
+ * mov t0.y, t1.x ; Move Cb sample into .y component
+ * tex2d t1, i2, s2 ; Read texel from chroma Cr texture
+ * mov t0.z, t1.x ; Move Cr sample into .z component
+ */
+ for (i = 0; i < 3; ++i)
+ {
+ inst = vl_tex(TGSI_TEXTURE_2D, TGSI_FILE_TEMPORARY, 1, TGSI_FILE_INPUT, i, TGSI_FILE_SAMPLER, i);
+ ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
+
+ inst = vl_inst2(TGSI_OPCODE_MOV, TGSI_FILE_TEMPORARY, 0, TGSI_FILE_TEMPORARY, 1);
+ inst.FullSrcRegisters[0].SrcRegister.SwizzleX = TGSI_SWIZZLE_X;
+ inst.FullSrcRegisters[0].SrcRegister.SwizzleY = TGSI_SWIZZLE_X;
+ inst.FullSrcRegisters[0].SrcRegister.SwizzleZ = TGSI_SWIZZLE_X;
+ inst.FullDstRegisters[0].DstRegister.WriteMask = TGSI_WRITEMASK_X << i;
+ ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
+ }
+
+ /* mul t0, t0, c0 ; Rescale texel to correct range */
+ inst = vl_inst3(TGSI_OPCODE_MUL, TGSI_FILE_TEMPORARY, 0, TGSI_FILE_TEMPORARY, 0, TGSI_FILE_CONSTANT, 0);
+ ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
+
+ /* tex2d t1, i3, s3 ; Read texel from ref macroblock */
+ inst = vl_tex(TGSI_TEXTURE_2D, TGSI_FILE_TEMPORARY, 1, TGSI_FILE_INPUT, 3, TGSI_FILE_SAMPLER, 3);
+ ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
+
+ /* add o0, t0, t1 ; Add ref and differential to form final output */
+ inst = vl_inst3(TGSI_OPCODE_ADD, TGSI_FILE_OUTPUT, 0, TGSI_FILE_TEMPORARY, 0, TGSI_FILE_TEMPORARY, 1);
+ ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
+
+ /* end */
+ inst = vl_end();
+ ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
+
+ fs.tokens = tokens;
+ mc->p_fs[0] = pipe->create_fs_state(pipe, &fs);
+ free(tokens);
+
+ return 0;
+}
+
+static int vlCreateFragmentShaderFieldPMB
+(
+ struct vlR16SnormBufferedMC *mc
+)
+{
+ const unsigned int max_tokens = 200;
+
+ struct pipe_context *pipe;
+ struct pipe_shader_state fs;
+ struct tgsi_token *tokens;
+ struct tgsi_header *header;
+
+ struct tgsi_full_declaration decl;
+ struct tgsi_full_instruction inst;
+
+ unsigned int ti;
+ unsigned int i;
+
+ assert(mc);
+
+ pipe = mc->pipe;
+ tokens = (struct tgsi_token*)malloc(max_tokens * sizeof(struct tgsi_token));
+
+ /* Version */
+ *(struct tgsi_version*)&tokens[0] = tgsi_build_version();
+ /* Header */
+ header = (struct tgsi_header*)&tokens[1];
+ *header = tgsi_build_header();
+ /* Processor */
+ *(struct tgsi_processor*)&tokens[2] = tgsi_build_processor(TGSI_PROCESSOR_FRAGMENT, header);
+
+ ti = 3;
+
+ /*
+ * decl i0 ; Luma texcoords
+ * decl i1 ; Chroma Cb texcoords
+ * decl i2 ; Chroma Cr texcoords
+ * decl i3 ; Ref macroblock top field texcoords
+ * decl i4 ; Ref macroblock bottom field texcoords
+ * decl i5 ; Denormalized vertex pos
+ */
+ for (i = 0; i < 6; ++i)
+ {
+ decl = vl_decl_interpolated_input(TGSI_SEMANTIC_GENERIC, i + 1, i, i, TGSI_INTERPOLATE_LINEAR);
+ ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
+ }
+
+ /*
+ * decl c0 ; Scaling factor, rescales 16-bit snorm to 9-bit snorm
+ * decl c1 ; Constants 1/2 & 2 in .x, .y channels for Y-mod-2 top/bottom field selection
+ */
+ decl = vl_decl_constants(TGSI_SEMANTIC_GENERIC, 0, 0, 1);
+ ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
+
+ /* decl o0 ; Fragment color */
+ decl = vl_decl_output(TGSI_SEMANTIC_COLOR, 0, 0, 0);
+ ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
+
+ /* decl t0-t4 */
+ decl = vl_decl_temps(0, 4);
+ ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
+
+ /*
+ * decl s0 ; Sampler for luma texture
+ * decl s1 ; Sampler for chroma Cb texture
+ * decl s2 ; Sampler for chroma Cr texture
+ * decl s3 ; Sampler for ref surface texture
+ */
+ for (i = 0; i < 4; ++i)
+ {
+ decl = vl_decl_samplers(i, i);
+ ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
+ }
+
+ /*
+ * tex2d t1, i0, s0 ; Read texel from luma texture
+ * mov t0.x, t1.x ; Move luma sample into .x component
+ * tex2d t1, i1, s1 ; Read texel from chroma Cb texture
+ * mov t0.y, t1.x ; Move Cb sample into .y component
+ * tex2d t1, i2, s2 ; Read texel from chroma Cr texture
+ * mov t0.z, t1.x ; Move Cr sample into .z component
+ */
+ for (i = 0; i < 3; ++i)
+ {
+ inst = vl_tex(TGSI_TEXTURE_2D, TGSI_FILE_TEMPORARY, 1, TGSI_FILE_INPUT, i, TGSI_FILE_SAMPLER, i);
+ ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
+
+ inst = vl_inst2(TGSI_OPCODE_MOV, TGSI_FILE_TEMPORARY, 0, TGSI_FILE_TEMPORARY, 1);
+ inst.FullSrcRegisters[0].SrcRegister.SwizzleX = TGSI_SWIZZLE_X;
+ inst.FullSrcRegisters[0].SrcRegister.SwizzleY = TGSI_SWIZZLE_X;
+ inst.FullSrcRegisters[0].SrcRegister.SwizzleZ = TGSI_SWIZZLE_X;
+ inst.FullDstRegisters[0].DstRegister.WriteMask = TGSI_WRITEMASK_X << i;
+ ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
+ }
+
+ /* mul t0, t0, c0 ; Rescale texel to correct range */
+ inst = vl_inst3(TGSI_OPCODE_MUL, TGSI_FILE_TEMPORARY, 0, TGSI_FILE_TEMPORARY, 0, TGSI_FILE_CONSTANT, 0);
+ ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
+
+ /*
+ * tex2d t1, i3, s3 ; Read texel from ref macroblock top field
+ * tex2d t2, i4, s3 ; Read texel from ref macroblock bottom field
+ */
+ for (i = 0; i < 2; ++i)
+ {
+ inst = vl_tex(TGSI_TEXTURE_2D, TGSI_FILE_TEMPORARY, i + 1, TGSI_FILE_INPUT, i + 3, TGSI_FILE_SAMPLER, 3);
+ ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
+ }
+
+ /* XXX: Pos values off by 0.5? */
+ /* sub t4, i5.y, c1.x ; Sub 0.5 from denormalized pos */
+ inst = vl_inst3(TGSI_OPCODE_SUB, TGSI_FILE_TEMPORARY, 4, TGSI_FILE_INPUT, 5, TGSI_FILE_CONSTANT, 1);
+ inst.FullSrcRegisters[0].SrcRegister.SwizzleX = TGSI_SWIZZLE_Y;
+ inst.FullSrcRegisters[0].SrcRegister.SwizzleY = TGSI_SWIZZLE_Y;
+ inst.FullSrcRegisters[0].SrcRegister.SwizzleZ = TGSI_SWIZZLE_Y;
+ inst.FullSrcRegisters[0].SrcRegister.SwizzleW = TGSI_SWIZZLE_Y;
+ inst.FullSrcRegisters[1].SrcRegister.SwizzleX = TGSI_SWIZZLE_X;
+ inst.FullSrcRegisters[1].SrcRegister.SwizzleY = TGSI_SWIZZLE_X;
+ inst.FullSrcRegisters[1].SrcRegister.SwizzleZ = TGSI_SWIZZLE_X;
+ inst.FullSrcRegisters[1].SrcRegister.SwizzleW = TGSI_SWIZZLE_X;
+ ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
+
+ /* mul t3, t4, c1.x ; Multiply pos Y-coord by 1/2 */
+ inst = vl_inst3(TGSI_OPCODE_MUL, TGSI_FILE_TEMPORARY, 3, TGSI_FILE_TEMPORARY, 4, TGSI_FILE_CONSTANT, 1);
+ inst.FullSrcRegisters[1].SrcRegister.SwizzleX = TGSI_SWIZZLE_X;
+ inst.FullSrcRegisters[1].SrcRegister.SwizzleY = TGSI_SWIZZLE_X;
+ inst.FullSrcRegisters[1].SrcRegister.SwizzleZ = TGSI_SWIZZLE_X;
+ inst.FullSrcRegisters[1].SrcRegister.SwizzleW = TGSI_SWIZZLE_X;
+ ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
+
+ /* floor t3, t3 ; Get rid of fractional part */
+ inst = vl_inst2(TGSI_OPCODE_FLOOR, TGSI_FILE_TEMPORARY, 3, TGSI_FILE_TEMPORARY, 3);
+ ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
+
+ /* mul t3, t3, c1.y ; Multiply by 2 */
+ inst = vl_inst3(TGSI_OPCODE_MUL, TGSI_FILE_TEMPORARY, 3, TGSI_FILE_TEMPORARY, 3, TGSI_FILE_CONSTANT, 1);
+ inst.FullSrcRegisters[1].SrcRegister.SwizzleX = TGSI_SWIZZLE_Y;
+ inst.FullSrcRegisters[1].SrcRegister.SwizzleY = TGSI_SWIZZLE_Y;
+ inst.FullSrcRegisters[1].SrcRegister.SwizzleZ = TGSI_SWIZZLE_Y;
+ inst.FullSrcRegisters[1].SrcRegister.SwizzleW = TGSI_SWIZZLE_Y;
+ ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
+
+ /* sub t3, t4, t3 ; Subtract from original Y to get Y % 2 */
+ inst = vl_inst3(TGSI_OPCODE_SUB, TGSI_FILE_TEMPORARY, 3, TGSI_FILE_TEMPORARY, 4, TGSI_FILE_TEMPORARY, 3);
+ ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
+
+ /* TODO: Move to conditional tex fetch on t3 instead of lerp */
+ /* lerp t1, t3, t1, t2 ; Choose between top and bottom fields based on Y % 2 */
+ inst = vl_inst4(TGSI_OPCODE_LERP, TGSI_FILE_TEMPORARY, 1, TGSI_FILE_TEMPORARY, 3, TGSI_FILE_TEMPORARY, 1, TGSI_FILE_TEMPORARY, 2);
+ ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
+
+ /* add o0, t0, t1 ; Add ref and differential to form final output */
+ inst = vl_inst3(TGSI_OPCODE_ADD, TGSI_FILE_OUTPUT, 0, TGSI_FILE_TEMPORARY, 0, TGSI_FILE_TEMPORARY, 1);
+ ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
+
+ /* end */
+ inst = vl_end();
+ ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
+
+ fs.tokens = tokens;
+ mc->p_fs[1] = pipe->create_fs_state(pipe, &fs);
+ free(tokens);
+
+ return 0;
+}
+
+static int vlCreateVertexShaderFrameBMB
+(
+ struct vlR16SnormBufferedMC *mc
+)
+{
+ const unsigned int max_tokens = 100;
+
+ struct pipe_context *pipe;
+ struct pipe_shader_state vs;
+ struct tgsi_token *tokens;
+ struct tgsi_header *header;
+
+ struct tgsi_full_declaration decl;
+ struct tgsi_full_instruction inst;
+
+ unsigned int ti;
+ unsigned int i;
+
+ assert(mc);
+
+ pipe = mc->pipe;
+ tokens = (struct tgsi_token*)malloc(max_tokens * sizeof(struct tgsi_token));
+
+ /* Version */
+ *(struct tgsi_version*)&tokens[0] = tgsi_build_version();
+ /* Header */
+ header = (struct tgsi_header*)&tokens[1];
+ *header = tgsi_build_header();
+ /* Processor */
+ *(struct tgsi_processor*)&tokens[2] = tgsi_build_processor(TGSI_PROCESSOR_VERTEX, header);
+
+ ti = 3;
+
+ /*
+ * decl i0 ; Vertex pos
+ * decl i1 ; Luma texcoords
+ * decl i2 ; Chroma Cb texcoords
+ * decl i3 ; Chroma Cr texcoords
+ * decl i4 ; First ref macroblock top field texcoords
+ * decl i5 ; First ref macroblock bottom field texcoords (unused, packed in the same stream)
+ * decl i6 ; Second ref macroblock top field texcoords
+ * decl i7 ; Second ref macroblock bottom field texcoords (unused, packed in the same stream)
+ */
+ for (i = 0; i < 8; i++)
+ {
+ decl = vl_decl_input(i == 0 ? TGSI_SEMANTIC_POSITION : TGSI_SEMANTIC_GENERIC, i, i, i);
+ ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
+ }
+
+ /*
+ * decl o0 ; Vertex pos
+ * decl o1 ; Luma texcoords
+ * decl o2 ; Chroma Cb texcoords
+ * decl o3 ; Chroma Cr texcoords
+ * decl o4 ; First ref macroblock texcoords
+ * decl o5 ; Second ref macroblock texcoords
+ */
+ for (i = 0; i < 6; i++)
+ {
+ decl = vl_decl_output(i == 0 ? TGSI_SEMANTIC_POSITION : TGSI_SEMANTIC_GENERIC, i, i, i);
+ ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
+ }
+
+ /*
+ * mov o0, i0 ; Move input vertex pos to output
+ * mov o1, i1 ; Move input luma texcoords to output
+ * mov o2, i2 ; Move input chroma Cb texcoords to output
+ * mov o3, i3 ; Move input chroma Cr texcoords to output
+ */
+ for (i = 0; i < 4; ++i)
+ {
+ inst = vl_inst2(TGSI_OPCODE_MOV, TGSI_FILE_OUTPUT, i, TGSI_FILE_INPUT, i);
+ ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
+ }
+
+ /*
+ * add o4, i0, i4 ; Translate vertex pos by motion vec to form first ref macroblock texcoords
+ * add o5, i0, i6 ; Translate vertex pos by motion vec to form second ref macroblock texcoords
+ */
+ for (i = 0; i < 2; ++i)
+ {
+ inst = vl_inst3(TGSI_OPCODE_ADD, TGSI_FILE_OUTPUT, i + 4, TGSI_FILE_INPUT, 0, TGSI_FILE_INPUT, (i + 2) * 2);
+ ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
+ }
+
+ /* end */
+ inst = vl_end();
+ ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
+
+ vs.tokens = tokens;
+ mc->b_vs[0] = pipe->create_vs_state(pipe, &vs);
+ free(tokens);
+
+ return 0;
+}
+
+static int vlCreateVertexShaderFieldBMB
+(
+ struct vlR16SnormBufferedMC *mc
+)
+{
+ const unsigned int max_tokens = 100;
+
+ struct pipe_context *pipe;
+ struct pipe_shader_state vs;
+ struct tgsi_token *tokens;
+ struct tgsi_header *header;
+
+ struct tgsi_full_declaration decl;
+ struct tgsi_full_instruction inst;
+
+ unsigned int ti;
+ unsigned int i;
+
+ assert(mc);
+
+ pipe = mc->pipe;
+ tokens = (struct tgsi_token*)malloc(max_tokens * sizeof(struct tgsi_token));
+
+ /* Version */
+ *(struct tgsi_version*)&tokens[0] = tgsi_build_version();
+ /* Header */
+ header = (struct tgsi_header*)&tokens[1];
+ *header = tgsi_build_header();
+ /* Processor */
+ *(struct tgsi_processor*)&tokens[2] = tgsi_build_processor(TGSI_PROCESSOR_VERTEX, header);
+
+ ti = 3;
+
+ /*
+ * decl i0 ; Vertex pos
+ * decl i1 ; Luma texcoords
+ * decl i2 ; Chroma Cb texcoords
+ * decl i3 ; Chroma Cr texcoords
+ * decl i4 ; First ref macroblock top field texcoords
+ * decl i5 ; First ref macroblock bottom field texcoords
+ * decl i6 ; Second ref macroblock top field texcoords
+ * decl i7 ; Second ref macroblock bottom field texcoords
+ */
+ for (i = 0; i < 8; i++)
+ {
+ decl = vl_decl_input(i == 0 ? TGSI_SEMANTIC_POSITION : TGSI_SEMANTIC_GENERIC, i, i, i);
+ ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
+ }
+
+ /* decl c0 ; Render target dimensions */
+ decl = vl_decl_constants(TGSI_SEMANTIC_GENERIC, 0, 0, 0);
+ ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
+
+ /*
+ * decl o0 ; Vertex pos
+ * decl o1 ; Luma texcoords
+ * decl o2 ; Chroma Cb texcoords
+ * decl o3 ; Chroma Cr texcoords
+ * decl o4 ; First ref macroblock top field texcoords
+ * decl o5 ; First ref macroblock Bottom field texcoords
+ * decl o6 ; Second ref macroblock top field texcoords
+ * decl o7 ; Second ref macroblock Bottom field texcoords
+ * decl o8 ; Denormalized vertex pos
+ */
+ for (i = 0; i < 9; i++)
+ {
+ decl = vl_decl_output(i == 0 ? TGSI_SEMANTIC_POSITION : TGSI_SEMANTIC_GENERIC, i, i, i);
+ ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
+ }
+
+ /* decl t0, t1 */
+ decl = vl_decl_temps(0, 1);
+ ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
+
+ /*
+ * mov o0, i0 ; Move input vertex pos to output
+ * mov o1, i1 ; Move input luma texcoords to output
+ * mov o2, i2 ; Move input chroma Cb texcoords to output
+ * mov o3, i3 ; Move input chroma Cr texcoords to output
+ */
+ for (i = 0; i < 4; ++i)
+ {
+ inst = vl_inst2(TGSI_OPCODE_MOV, TGSI_FILE_OUTPUT, i, TGSI_FILE_INPUT, i);
+ ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
+ }
+
+ /*
+ * add o4, i0, i4 ; Translate vertex pos by motion vec to form first top field macroblock texcoords
+ * add o5, i0, i5 ; Translate vertex pos by motion vec to form first bottom field macroblock texcoords
+ * add o6, i0, i6 ; Translate vertex pos by motion vec to form second top field macroblock texcoords
+ * add o7, i0, i7 ; Translate vertex pos by motion vec to form second bottom field macroblock texcoords
+ */
+ for (i = 0; i < 4; ++i)
+ {
+ inst = vl_inst3(TGSI_OPCODE_ADD, TGSI_FILE_OUTPUT, i + 4, TGSI_FILE_INPUT, 0, TGSI_FILE_INPUT, i + 4);
+ ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
+ }
+
+ /* mul o8, i0, c0 ; Denorm vertex pos */
+ inst = vl_inst3(TGSI_OPCODE_MUL, TGSI_FILE_OUTPUT, 8, TGSI_FILE_INPUT, 0, TGSI_FILE_CONSTANT, 0);
+ ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
+
+ /* end */
+ inst = vl_end();
+ ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
+
+ vs.tokens = tokens;
+ mc->b_vs[1] = pipe->create_vs_state(pipe, &vs);
+ free(tokens);
+
+ return 0;
+}
+
+static int vlCreateFragmentShaderFrameBMB
+(
+ struct vlR16SnormBufferedMC *mc
+)
+{
+ const unsigned int max_tokens = 100;
+
+ struct pipe_context *pipe;
+ struct pipe_shader_state fs;
+ struct tgsi_token *tokens;
+ struct tgsi_header *header;
+
+ struct tgsi_full_declaration decl;
+ struct tgsi_full_instruction inst;
+
+ unsigned int ti;
+ unsigned int i;
+
+ assert(mc);
+
+ pipe = mc->pipe;
+ tokens = (struct tgsi_token*)malloc(max_tokens * sizeof(struct tgsi_token));
+
+ /* Version */
+ *(struct tgsi_version*)&tokens[0] = tgsi_build_version();
+ /* Header */
+ header = (struct tgsi_header*)&tokens[1];
+ *header = tgsi_build_header();
+ /* Processor */
+ *(struct tgsi_processor*)&tokens[2] = tgsi_build_processor(TGSI_PROCESSOR_FRAGMENT, header);
+
+ ti = 3;
+
+ /*
+ * decl i0 ; Luma texcoords
+ * decl i1 ; Chroma Cb texcoords
+ * decl i2 ; Chroma Cr texcoords
+ * decl i3 ; First ref macroblock texcoords
+ * decl i4 ; Second ref macroblock texcoords
+ */
+ for (i = 0; i < 5; ++i)
+ {
+ decl = vl_decl_interpolated_input(TGSI_SEMANTIC_GENERIC, i + 1, i, i, TGSI_INTERPOLATE_LINEAR);
+ ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
+ }
+
+ /*
+ * decl c0 ; Scaling factor, rescales 16-bit snorm to 9-bit snorm
+ * decl c1 ; Constant 1/2 in .x channel to use as weight to blend past and future texels
+ */
+ decl = vl_decl_constants(TGSI_SEMANTIC_GENERIC, 0, 0, 1);
+ ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
+
+ /* decl o0 ; Fragment color */
+ decl = vl_decl_output(TGSI_SEMANTIC_COLOR, 0, 0, 0);
+ ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
+
+ /* decl t0-t2 */
+ decl = vl_decl_temps(0, 2);
+ ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
+
+ /*
+ * decl s0 ; Sampler for luma texture
+ * decl s1 ; Sampler for chroma Cb texture
+ * decl s2 ; Sampler for chroma Cr texture
+ * decl s3 ; Sampler for first ref surface texture
+ * decl s4 ; Sampler for second ref surface texture
+ */
+ for (i = 0; i < 5; ++i)
+ {
+ decl = vl_decl_samplers(i, i);
+ ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
+ }
+
+ /*
+ * tex2d t1, i0, s0 ; Read texel from luma texture
+ * mov t0.x, t1.x ; Move luma sample into .x component
+ * tex2d t1, i1, s1 ; Read texel from chroma Cb texture
+ * mov t0.y, t1.x ; Move Cb sample into .y component
+ * tex2d t1, i2, s2 ; Read texel from chroma Cr texture
+ * mov t0.z, t1.x ; Move Cr sample into .z component
+ */
+ for (i = 0; i < 3; ++i)
+ {
+ inst = vl_tex(TGSI_TEXTURE_2D, TGSI_FILE_TEMPORARY, 1, TGSI_FILE_INPUT, i, TGSI_FILE_SAMPLER, i);
+ ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
+
+ inst = vl_inst2(TGSI_OPCODE_MOV, TGSI_FILE_TEMPORARY, 0, TGSI_FILE_TEMPORARY, 1);
+ inst.FullSrcRegisters[0].SrcRegister.SwizzleX = TGSI_SWIZZLE_X;
+ inst.FullSrcRegisters[0].SrcRegister.SwizzleY = TGSI_SWIZZLE_X;
+ inst.FullSrcRegisters[0].SrcRegister.SwizzleZ = TGSI_SWIZZLE_X;
+ inst.FullDstRegisters[0].DstRegister.WriteMask = TGSI_WRITEMASK_X << i;
+ ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
+ }
+
+ /* mul t0, t0, c0 ; Rescale texel to correct range */
+ inst = vl_inst3(TGSI_OPCODE_MUL, TGSI_FILE_TEMPORARY, 0, TGSI_FILE_TEMPORARY, 0, TGSI_FILE_CONSTANT, 0);
+ ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
+
+ /*
+ * tex2d t1, i3, s3 ; Read texel from first ref macroblock
+ * tex2d t2, i4, s4 ; Read texel from second ref macroblock
+ */
+ for (i = 0; i < 2; ++i)
+ {
+ inst = vl_tex(TGSI_TEXTURE_2D, TGSI_FILE_TEMPORARY, i + 1, TGSI_FILE_INPUT, i + 3, TGSI_FILE_SAMPLER, i + 3);
+ ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
+ }
+
+ /* lerp t1, c1.x, t1, t2 ; Blend past and future texels */
+ inst = vl_inst4(TGSI_OPCODE_LERP, TGSI_FILE_TEMPORARY, 1, TGSI_FILE_CONSTANT, 1, TGSI_FILE_TEMPORARY, 1, TGSI_FILE_TEMPORARY, 2);
+ inst.FullSrcRegisters[0].SrcRegister.SwizzleX = TGSI_SWIZZLE_X;
+ inst.FullSrcRegisters[0].SrcRegister.SwizzleY = TGSI_SWIZZLE_X;
+ inst.FullSrcRegisters[0].SrcRegister.SwizzleZ = TGSI_SWIZZLE_X;
+ inst.FullSrcRegisters[0].SrcRegister.SwizzleW = TGSI_SWIZZLE_X;
+ ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
+
+ /* add o0, t0, t1 ; Add past/future ref and differential to form final output */
+ inst = vl_inst3(TGSI_OPCODE_ADD, TGSI_FILE_OUTPUT, 0, TGSI_FILE_TEMPORARY, 0, TGSI_FILE_TEMPORARY, 1);
+ ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
+
+ /* end */
+ inst = vl_end();
+ ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
+
+ fs.tokens = tokens;
+ mc->b_fs[0] = pipe->create_fs_state(pipe, &fs);
+ free(tokens);
+
+ return 0;
+}
+
+static int vlCreateFragmentShaderFieldBMB
+(
+ struct vlR16SnormBufferedMC *mc
+)
+{
+ const unsigned int max_tokens = 200;
+
+ struct pipe_context *pipe;
+ struct pipe_shader_state fs;
+ struct tgsi_token *tokens;
+ struct tgsi_header *header;
+
+ struct tgsi_full_declaration decl;
+ struct tgsi_full_instruction inst;
+
+ unsigned int ti;
+ unsigned int i;
+
+ assert(mc);
+
+ pipe = mc->pipe;
+ tokens = (struct tgsi_token*)malloc(max_tokens * sizeof(struct tgsi_token));
+
+ /* Version */
+ *(struct tgsi_version*)&tokens[0] = tgsi_build_version();
+ /* Header */
+ header = (struct tgsi_header*)&tokens[1];
+ *header = tgsi_build_header();
+ /* Processor */
+ *(struct tgsi_processor*)&tokens[2] = tgsi_build_processor(TGSI_PROCESSOR_FRAGMENT, header);
+
+ ti = 3;
+
+ /*
+ * decl i0 ; Luma texcoords
+ * decl i1 ; Chroma Cb texcoords
+ * decl i2 ; Chroma Cr texcoords
+ * decl i3 ; First ref macroblock top field texcoords
+ * decl i4 ; First ref macroblock bottom field texcoords
+ * decl i5 ; Second ref macroblock top field texcoords
+ * decl i6 ; Second ref macroblock bottom field texcoords
+ * decl i7 ; Denormalized vertex pos
+ */
+ for (i = 0; i < 8; ++i)
+ {
+ decl = vl_decl_interpolated_input(TGSI_SEMANTIC_GENERIC, i + 1, i, i, TGSI_INTERPOLATE_LINEAR);
+ ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
+ }
+
+ /*
+ * decl c0 ; Scaling factor, rescales 16-bit snorm to 9-bit snorm
+ * decl c1 ; Constants 1/2 & 2 in .x, .y channels to use as weight to blend past and future texels
+ * ; and for Y-mod-2 top/bottom field selection
+ */
+ decl = vl_decl_constants(TGSI_SEMANTIC_GENERIC, 0, 0, 1);
+ ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
+
+ /* decl o0 ; Fragment color */
+ decl = vl_decl_output(TGSI_SEMANTIC_COLOR, 0, 0, 0);
+ ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
+
+ /* decl t0-t5 */
+ decl = vl_decl_temps(0, 5);
+ ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
+
+ /*
+ * decl s0 ; Sampler for luma texture
+ * decl s1 ; Sampler for chroma Cb texture
+ * decl s2 ; Sampler for chroma Cr texture
+ * decl s3 ; Sampler for first ref surface texture
+ * decl s4 ; Sampler for second ref surface texture
+ */
+ for (i = 0; i < 5; ++i)
+ {
+ decl = vl_decl_samplers(i, i);
+ ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
+ }
+
+ /*
+ * tex2d t1, i0, s0 ; Read texel from luma texture
+ * mov t0.x, t1.x ; Move luma sample into .x component
+ * tex2d t1, i1, s1 ; Read texel from chroma Cb texture
+ * mov t0.y, t1.x ; Move Cb sample into .y component
+ * tex2d t1, i2, s2 ; Read texel from chroma Cr texture
+ * mov t0.z, t1.x ; Move Cr sample into .z component
+ */
+ for (i = 0; i < 3; ++i)
+ {
+ inst = vl_tex(TGSI_TEXTURE_2D, TGSI_FILE_TEMPORARY, 1, TGSI_FILE_INPUT, i, TGSI_FILE_SAMPLER, i);
+ ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
+
+ inst = vl_inst2(TGSI_OPCODE_MOV, TGSI_FILE_TEMPORARY, 0, TGSI_FILE_TEMPORARY, 1);
+ inst.FullSrcRegisters[0].SrcRegister.SwizzleX = TGSI_SWIZZLE_X;
+ inst.FullSrcRegisters[0].SrcRegister.SwizzleY = TGSI_SWIZZLE_X;
+ inst.FullSrcRegisters[0].SrcRegister.SwizzleZ = TGSI_SWIZZLE_X;
+ inst.FullDstRegisters[0].DstRegister.WriteMask = TGSI_WRITEMASK_X << i;
+ ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
+ }
+
+ /* mul t0, t0, c0 ; Rescale texel to correct range */
+ inst = vl_inst3(TGSI_OPCODE_MUL, TGSI_FILE_TEMPORARY, 0, TGSI_FILE_TEMPORARY, 0, TGSI_FILE_CONSTANT, 0);
+ ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
+
+ /* XXX: Pos values off by 0.5? */
+ /* sub t4, i7.y, c1.x ; Sub 0.5 from denormalized pos */
+ inst = vl_inst3(TGSI_OPCODE_SUB, TGSI_FILE_TEMPORARY, 4, TGSI_FILE_INPUT, 7, TGSI_FILE_CONSTANT, 1);
+ inst.FullSrcRegisters[0].SrcRegister.SwizzleX = TGSI_SWIZZLE_Y;
+ inst.FullSrcRegisters[0].SrcRegister.SwizzleY = TGSI_SWIZZLE_Y;
+ inst.FullSrcRegisters[0].SrcRegister.SwizzleZ = TGSI_SWIZZLE_Y;
+ inst.FullSrcRegisters[0].SrcRegister.SwizzleW = TGSI_SWIZZLE_Y;
+ inst.FullSrcRegisters[1].SrcRegister.SwizzleX = TGSI_SWIZZLE_X;
+ inst.FullSrcRegisters[1].SrcRegister.SwizzleY = TGSI_SWIZZLE_X;
+ inst.FullSrcRegisters[1].SrcRegister.SwizzleZ = TGSI_SWIZZLE_X;
+ inst.FullSrcRegisters[1].SrcRegister.SwizzleW = TGSI_SWIZZLE_X;
+ ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
+
+ /* mul t3, t4, c1.x ; Multiply pos Y-coord by 1/2 */
+ inst = vl_inst3(TGSI_OPCODE_MUL, TGSI_FILE_TEMPORARY, 3, TGSI_FILE_TEMPORARY, 4, TGSI_FILE_CONSTANT, 1);
+ inst.FullSrcRegisters[1].SrcRegister.SwizzleX = TGSI_SWIZZLE_X;
+ inst.FullSrcRegisters[1].SrcRegister.SwizzleY = TGSI_SWIZZLE_X;
+ inst.FullSrcRegisters[1].SrcRegister.SwizzleZ = TGSI_SWIZZLE_X;
+ inst.FullSrcRegisters[1].SrcRegister.SwizzleW = TGSI_SWIZZLE_X;
+ ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
+
+ /* floor t3, t3 ; Get rid of fractional part */
+ inst = vl_inst2(TGSI_OPCODE_FLOOR, TGSI_FILE_TEMPORARY, 3, TGSI_FILE_TEMPORARY, 3);
+ ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
+
+ /* mul t3, t3, c1.y ; Multiply by 2 */
+ inst = vl_inst3( TGSI_OPCODE_MUL, TGSI_FILE_TEMPORARY, 3, TGSI_FILE_TEMPORARY, 3, TGSI_FILE_CONSTANT, 1);
+ inst.FullSrcRegisters[1].SrcRegister.SwizzleX = TGSI_SWIZZLE_Y;
+ inst.FullSrcRegisters[1].SrcRegister.SwizzleY = TGSI_SWIZZLE_Y;
+ inst.FullSrcRegisters[1].SrcRegister.SwizzleZ = TGSI_SWIZZLE_Y;
+ inst.FullSrcRegisters[1].SrcRegister.SwizzleW = TGSI_SWIZZLE_Y;
+ ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
+
+ /* sub t3, t4, t3 ; Subtract from original Y to get Y % 2 */
+ inst = vl_inst3(TGSI_OPCODE_SUB, TGSI_FILE_TEMPORARY, 3, TGSI_FILE_TEMPORARY, 4, TGSI_FILE_TEMPORARY, 3);
+ ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
+
+ /*
+ * tex2d t1, i3, s3 ; Read texel from past ref macroblock top field
+ * tex2d t2, i4, s3 ; Read texel from past ref macroblock bottom field
+ */
+ for (i = 0; i < 2; ++i)
+ {
+ inst = vl_tex(TGSI_TEXTURE_2D, TGSI_FILE_TEMPORARY, i + 1, TGSI_FILE_INPUT, i + 3, TGSI_FILE_SAMPLER, 3);
+ ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
+ }
+
+ /* TODO: Move to conditional tex fetch on t3 instead of lerp */
+ /* lerp t1, t3, t1, t2 ; Choose between top and bottom fields based on Y % 2 */
+ inst = vl_inst4(TGSI_OPCODE_LERP, TGSI_FILE_TEMPORARY, 1, TGSI_FILE_TEMPORARY, 3, TGSI_FILE_TEMPORARY, 1, TGSI_FILE_TEMPORARY, 2);
+ ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
+
+ /*
+ * tex2d t4, i5, s4 ; Read texel from future ref macroblock top field
+ * tex2d t5, i6, s4 ; Read texel from future ref macroblock bottom field
+ */
+ for (i = 0; i < 2; ++i)
+ {
+ inst = vl_tex(TGSI_TEXTURE_2D, TGSI_FILE_TEMPORARY, i + 4, TGSI_FILE_INPUT, i + 5, TGSI_FILE_SAMPLER, 4);
+ ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
+ }
+
+ /* TODO: Move to conditional tex fetch on t3 instead of lerp */
+ /* lerp t2, t3, t4, t5 ; Choose between top and bottom fields based on Y % 2 */
+ inst = vl_inst4(TGSI_OPCODE_LERP, TGSI_FILE_TEMPORARY, 2, TGSI_FILE_TEMPORARY, 3, TGSI_FILE_TEMPORARY, 4, TGSI_FILE_TEMPORARY, 5);
+ ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
+
+ /* lerp t1, c1.x, t1, t2 ; Blend past and future texels */
+ inst = vl_inst4(TGSI_OPCODE_LERP, TGSI_FILE_TEMPORARY, 1, TGSI_FILE_CONSTANT, 1, TGSI_FILE_TEMPORARY, 1, TGSI_FILE_TEMPORARY, 2);
+ inst.FullSrcRegisters[0].SrcRegister.SwizzleX = TGSI_SWIZZLE_X;
+ inst.FullSrcRegisters[0].SrcRegister.SwizzleY = TGSI_SWIZZLE_X;
+ inst.FullSrcRegisters[0].SrcRegister.SwizzleZ = TGSI_SWIZZLE_X;
+ inst.FullSrcRegisters[0].SrcRegister.SwizzleW = TGSI_SWIZZLE_X;
+ ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
+
+ /* add o0, t0, t1 ; Add past/future ref and differential to form final output */
+ inst = vl_inst3(TGSI_OPCODE_ADD, TGSI_FILE_OUTPUT, 0, TGSI_FILE_TEMPORARY, 0, TGSI_FILE_TEMPORARY, 1);
+ ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
+
+ /* end */
+ inst = vl_end();
+ ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
+
+ fs.tokens = tokens;
+ mc->b_fs[1] = pipe->create_fs_state(pipe, &fs);
+ free(tokens);
+
+ return 0;
+}
projects / mesa.git / commitdiff