+#define VL_INTERNAL
#include "vl_context.h"
#include <assert.h>
#include <stdlib.h>
#include <pipe/p_context.h>
-#include <pipe/p_winsys.h>
-#include <pipe/p_screen.h>
#include <pipe/p_state.h>
-#include <pipe/p_inlines.h>
-#include <pipe/p_shader_tokens.h>
-#include <tgsi/util/tgsi_parse.h>
-#include <tgsi/util/tgsi_build.h>
-#include "vl_data.h"
+#include "vl_render.h"
+#include "vl_r16snorm_mc.h"
+#include "vl_r16snorm_mc_buf.h"
+#include "vl_csc.h"
+#include "vl_basic_csc.h"
-static int vlInitIDCT(struct VL_CONTEXT *context)
-{
- assert(context);
-
-
-
- return 0;
-}
-
-static int vlDestroyIDCT(struct VL_CONTEXT *context)
-{
- assert(context);
-
-
-
- return 0;
-}
-
-static int vlCreateVertexShaderIMC(struct VL_CONTEXT *context)
-{
- const unsigned int max_tokens = 50;
- const unsigned int num_attribs = 3;
- const unsigned int semantic_names[3] =
- {
- TGSI_SEMANTIC_POSITION,
- TGSI_SEMANTIC_GENERIC,
- TGSI_SEMANTIC_GENERIC,
- };
- const unsigned int semantic_indexes[3] = {0, 1, 2};
- const unsigned int proc_type = TGSI_PROCESSOR_VERTEX;
-
- struct pipe_context *pipe;
- struct pipe_shader_state vs;
- struct tgsi_token *tokens;
- struct tgsi_header *header;
- struct tgsi_processor *processor;
-
- struct tgsi_full_declaration decl;
- struct tgsi_full_instruction inst;
-
- unsigned int ti;
- unsigned int i;
-
- assert(context);
-
- pipe = context->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 */
- processor = (struct tgsi_processor*)&tokens[2];
- *processor = tgsi_build_processor(proc_type, header);
-
- ti = 3;
-
- /* Declare inputs (pos, texcoords) */
- for (i = 0; i < num_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.u.DeclarationRange.First = i;
- decl.u.DeclarationRange.Last = i;
- ti += tgsi_build_full_declaration
- (
- &decl,
- &tokens[ti],
- header,
- max_tokens - ti
- );
- }
-
- /* Declare constant inputs */
- /* C[0] scales the normalized MB to cover 16x16 pixels,
- C[1] translates the macroblock into position on the surface */
- decl = tgsi_default_full_declaration();
- decl.Declaration.File = TGSI_FILE_CONSTANT;
- decl.Declaration.Semantic = 1;
- decl.Semantic.SemanticName = TGSI_SEMANTIC_GENERIC;
- decl.Semantic.SemanticIndex = 0;
- decl.u.DeclarationRange.First = 0;
- decl.u.DeclarationRange.Last = 1;
- ti += tgsi_build_full_declaration
- (
- &decl,
- &tokens[ti],
- header,
- max_tokens - ti
- );
-
- /* Declare outputs (pos, texcoords) */
- for (i = 0; i < num_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.u.DeclarationRange.First = i;
- decl.u.DeclarationRange.Last = i;
- ti += tgsi_build_full_declaration
- (
- &decl,
- &tokens[ti],
- header,
- max_tokens - ti
- );
- }
-
- /* mul t0, i0, 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 = 0;
- 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 o0, t0, c1 ; Translate vertex 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 = 0;
- inst.Instruction.NumSrcRegs = 2;
- inst.FullSrcRegisters[0].SrcRegister.File = TGSI_FILE_TEMPORARY;
- inst.FullSrcRegisters[0].SrcRegister.Index = 0;
- inst.FullSrcRegisters[1].SrcRegister.File = TGSI_FILE_CONSTANT;
- inst.FullSrcRegisters[1].SrcRegister.Index = 1;
- ti += tgsi_build_full_instruction
- (
- &inst,
- &tokens[ti],
- header,
- max_tokens - ti
- );
-
- /*
- mov o1, i1 ; Move texcoords to output
- mov o2, i2
- */
- for (i = 1; i < num_attribs; ++i)
- {
- inst = tgsi_default_full_instruction();
- inst.Instruction.Opcode = TGSI_OPCODE_MOV;
- inst.Instruction.NumDstRegs = 1;
- inst.FullDstRegisters[0].DstRegister.File = TGSI_FILE_OUTPUT;
- inst.FullDstRegisters[0].DstRegister.Index = i;
- inst.Instruction.NumSrcRegs = 1;
- inst.FullSrcRegisters[0].SrcRegister.File = TGSI_FILE_INPUT;
- inst.FullSrcRegisters[0].SrcRegister.Index = i;
- ti += tgsi_build_full_instruction
- (
- &inst,
- &tokens[ti],
- header,
- max_tokens - ti
- );
- }
-
- /* END */
- inst = tgsi_default_full_instruction();
- inst.Instruction.Opcode = TGSI_OPCODE_END;
- inst.Instruction.NumDstRegs = 0;
- inst.Instruction.NumSrcRegs = 0;
- ti += tgsi_build_full_instruction
- (
- &inst,
- &tokens[ti],
- header,
- max_tokens - ti
- );
-
- vs.tokens = tokens;
-
- context->states.mc.i_vs = pipe->create_vs_state(pipe, &vs);
-
- free(tokens);
-
- return 0;
-}
-
-static int vlCreateFragmentShaderIMC(struct VL_CONTEXT *context)
-{
- const unsigned int max_tokens = 50;
- const unsigned int proc_type = TGSI_PROCESSOR_FRAGMENT;
-
- struct pipe_context *pipe;
- struct pipe_shader_state fs;
- struct tgsi_token *tokens;
- struct tgsi_header *header;
- struct tgsi_processor *processor;
-
- struct tgsi_full_declaration decl;
- struct tgsi_full_instruction inst;
-
- unsigned int ti;
- unsigned int i;
-
- assert(context);
-
- pipe = context->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 */
- processor = (struct tgsi_processor*)&tokens[2];
- *processor = tgsi_build_processor(proc_type, header);
-
- ti = 3;
-
- /* Declare inputs (texcoords) */
- for (i = 0; i < 2; ++i)
- {
- decl = tgsi_default_full_declaration();
- decl.Declaration.File = TGSI_FILE_INPUT;
- decl.Declaration.Semantic = 1;
- decl.Semantic.SemanticName = TGSI_SEMANTIC_GENERIC;
- decl.Semantic.SemanticIndex = i + 1;
- decl.Declaration.Interpolate = 1;
- decl.Interpolation.Interpolate = TGSI_INTERPOLATE_LINEAR;
- decl.u.DeclarationRange.First = i;
- decl.u.DeclarationRange.Last = i;
- ti += tgsi_build_full_declaration
- (
- &decl,
- &tokens[ti],
- header,
- max_tokens - ti
- );
- }
-
- /* Declare output (color) */
- decl = tgsi_default_full_declaration();
- decl.Declaration.File = TGSI_FILE_OUTPUT;
- decl.Declaration.Semantic = 1;
- decl.Semantic.SemanticName = TGSI_SEMANTIC_COLOR;
- decl.Semantic.SemanticIndex = 0;
- decl.u.DeclarationRange.First = 0;
- decl.u.DeclarationRange.Last = 0;
- ti += tgsi_build_full_declaration
- (
- &decl,
- &tokens[ti],
- header,
- max_tokens - ti
- );
-
- /* Declare samplers */
- for (i = 0; i < 3; ++i)
- {
- decl = tgsi_default_full_declaration();
- decl.Declaration.File = TGSI_FILE_SAMPLER;
- decl.u.DeclarationRange.First = i;
- decl.u.DeclarationRange.Last = i;
- ti += tgsi_build_full_declaration
- (
- &decl,
- &tokens[ti],
- header,
- max_tokens - ti
- );
- }
-
- /*
- 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, i1, s2 ; Read texel from chroma Cr texture into .z channel
- */
- for (i = 0; i < 3; ++i)
- {
- inst = tgsi_default_full_instruction();
- inst.Instruction.Opcode = TGSI_OPCODE_TEX;
- inst.Instruction.NumDstRegs = 1;
- inst.FullDstRegisters[0].DstRegister.File = TGSI_FILE_OUTPUT;
- inst.FullDstRegisters[0].DstRegister.Index = 0;
- inst.FullDstRegisters[0].DstRegister.WriteMask = TGSI_WRITEMASK_X << i;
- inst.Instruction.NumSrcRegs = 2;
- inst.InstructionExtTexture.Texture = TGSI_TEXTURE_2D;
- inst.FullSrcRegisters[0].SrcRegister.File = TGSI_FILE_INPUT;
- 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
- (
- &inst,
- &tokens[ti],
- header,
- max_tokens - ti
- );
- }
-
- /* END */
- inst = tgsi_default_full_instruction();
- inst.Instruction.Opcode = TGSI_OPCODE_END;
- inst.Instruction.NumDstRegs = 0;
- inst.Instruction.NumSrcRegs = 0;
- ti += tgsi_build_full_instruction
- (
- &inst,
- &tokens[ti],
- header,
- max_tokens - ti
- );
-
- fs.tokens = tokens;
-
- context->states.mc.i_fs = pipe->create_fs_state(pipe, &fs);
-
- free(tokens);
-
- return 0;
-}
-
-static int vlCreateVertexShaderPMC(struct VL_CONTEXT *context)
-{
- const unsigned int max_tokens = 100;
- 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 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;
- struct pipe_shader_state vs;
- struct tgsi_token *tokens;
- struct tgsi_header *header;
- struct tgsi_processor *processor;
-
- struct tgsi_full_declaration decl;
- struct tgsi_full_instruction inst;
-
- unsigned int ti;
- unsigned int i;
-
- assert(context);
-
- pipe = context->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 */
- processor = (struct tgsi_processor*)&tokens[2];
- *processor = tgsi_build_processor(proc_type, header);
-
- ti = 3;
-
- /* Declare inputs (pos, texcoords) */
- 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 = input_semantic_names[i];
- decl.Semantic.SemanticIndex = input_semantic_indexes[i];
-
- decl.u.DeclarationRange.First = i;
- decl.u.DeclarationRange.Last = i;
- ti += tgsi_build_full_declaration
- (
- &decl,
- &tokens[ti],
- header,
- max_tokens - ti
- );
- }
-
- /* Declare constant inputs */
- /* C[0] scales the normalized MB to cover 16x16 pixels,
- C[1] translates the macroblock into position on the surface
- C[2] translates the ref surface texcoords to the ref macroblock */
- decl = tgsi_default_full_declaration();
- decl.Declaration.File = TGSI_FILE_CONSTANT;
- decl.Declaration.Semantic = 1;
- decl.Semantic.SemanticName = TGSI_SEMANTIC_GENERIC;
- decl.Semantic.SemanticIndex = 0;
- decl.u.DeclarationRange.First = 0;
- decl.u.DeclarationRange.Last = 2;
- ti += tgsi_build_full_declaration
- (
- &decl,
- &tokens[ti],
- header,
- max_tokens - ti
- );
-
- /* Declare outputs (pos, texcoords) */
- 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 = 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
- (
- &decl,
- &tokens[ti],
- header,
- max_tokens - ti
- );
- }
-
- /* mul t0, i0, 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 = 0;
- 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 o0, t0, c1 ; Translate vertex 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 = 0;
- inst.Instruction.NumSrcRegs = 2;
- inst.FullSrcRegisters[0].SrcRegister.File = TGSI_FILE_TEMPORARY;
- inst.FullSrcRegisters[0].SrcRegister.Index = 0;
- inst.FullSrcRegisters[1].SrcRegister.File = TGSI_FILE_CONSTANT;
- inst.FullSrcRegisters[1].SrcRegister.Index = 1;
- ti += tgsi_build_full_instruction
- (
- &inst,
- &tokens[ti],
- header,
- max_tokens - ti
- );
-
- /*
- mov o1, i1 ; Move luma & chroma texcoords to output
- mov o2, i2
- */
- for (i = 1; i < num_output_attribs - 1; ++i)
- {
- inst = tgsi_default_full_instruction();
- inst.Instruction.Opcode = TGSI_OPCODE_MOV;
- inst.Instruction.NumDstRegs = 1;
- inst.FullDstRegisters[0].DstRegister.File = TGSI_FILE_OUTPUT;
- inst.FullDstRegisters[0].DstRegister.Index = i;
- inst.Instruction.NumSrcRegs = 1;
- inst.FullSrcRegisters[0].SrcRegister.File = TGSI_FILE_INPUT;
- inst.FullSrcRegisters[0].SrcRegister.Index = i;
- ti += tgsi_build_full_instruction
- (
- &inst,
- &tokens[ti],
- header,
- max_tokens - ti
- );
- }
-
- /* 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 = 3;
- inst.Instruction.NumSrcRegs = 2;
- inst.FullSrcRegisters[0].SrcRegister.File = TGSI_FILE_TEMPORARY;
- inst.FullSrcRegisters[0].SrcRegister.Index = 0;
- inst.FullSrcRegisters[1].SrcRegister.File = TGSI_FILE_CONSTANT;
- inst.FullSrcRegisters[1].SrcRegister.Index = 2;
- ti += tgsi_build_full_instruction
- (
- &inst,
- &tokens[ti],
- header,
- max_tokens - ti
- );
-
- /* END */
- inst = tgsi_default_full_instruction();
- inst.Instruction.Opcode = TGSI_OPCODE_END;
- inst.Instruction.NumDstRegs = 0;
- inst.Instruction.NumSrcRegs = 0;
- ti += tgsi_build_full_instruction
- (
- &inst,
- &tokens[ti],
- header,
- max_tokens - ti
- );
-
- vs.tokens = tokens;
-
- context->states.mc.p_vs = pipe->create_vs_state(pipe, &vs);
-
- free(tokens);
-
- return 0;
-}
-
-static int vlCreateFragmentShaderPMC(struct VL_CONTEXT *context)
-{
- const unsigned int max_tokens = 100;
- const unsigned int proc_type = TGSI_PROCESSOR_FRAGMENT;
-
- struct pipe_context *pipe;
- struct pipe_shader_state fs;
- struct tgsi_token *tokens;
- struct tgsi_header *header;
- struct tgsi_processor *processor;
-
- struct tgsi_full_declaration decl;
- struct tgsi_full_instruction inst;
-
- unsigned int ti;
- unsigned int i;
-
- assert(context);
-
- pipe = context->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 */
- processor = (struct tgsi_processor*)&tokens[2];
- *processor = tgsi_build_processor(proc_type, header);
-
- ti = 3;
-
- /* Declare inputs (texcoords) */
- for (i = 0; i < 3; ++i)
- {
- decl = tgsi_default_full_declaration();
- decl.Declaration.File = TGSI_FILE_INPUT;
- decl.Declaration.Semantic = 1;
- decl.Semantic.SemanticName = TGSI_SEMANTIC_GENERIC;
- decl.Semantic.SemanticIndex = i + 1;
- decl.Declaration.Interpolate = 1;
- decl.Interpolation.Interpolate = TGSI_INTERPOLATE_LINEAR;
- decl.u.DeclarationRange.First = i;
- decl.u.DeclarationRange.Last = i;
- ti += tgsi_build_full_declaration
- (
- &decl,
- &tokens[ti],
- header,
- max_tokens - ti
- );
- }
-
- /* Declare constant input */
- /* C[0] is a multiplier to use when concatenating differential into a single channel
- C[0] is a bias to get differential back to -1,1 range*/
- decl = tgsi_default_full_declaration();
- decl.Declaration.File = TGSI_FILE_CONSTANT;
- decl.Declaration.Semantic = 1;
- decl.Semantic.SemanticName = TGSI_SEMANTIC_GENERIC;
- decl.Semantic.SemanticIndex = 0;
- decl.u.DeclarationRange.First = 0;
- decl.u.DeclarationRange.Last = 1;
- ti += tgsi_build_full_declaration
- (
- &decl,
- &tokens[ti],
- header,
- max_tokens - ti
- );
-
- /* Declare output */
- decl = tgsi_default_full_declaration();
- decl.Declaration.File = TGSI_FILE_OUTPUT;
- decl.Declaration.Semantic = 1;
- decl.Semantic.SemanticName = TGSI_SEMANTIC_COLOR;
- decl.Semantic.SemanticIndex = 0;
- decl.u.DeclarationRange.First = 0;
- decl.u.DeclarationRange.Last = 0;
- ti += tgsi_build_full_declaration
- (
- &decl,
- &tokens[ti],
- header,
- max_tokens - ti
- );
-
- /* Declare samplers */
- for (i = 0; i < 4; ++i)
- {
- decl = tgsi_default_full_declaration();
- decl.Declaration.File = TGSI_FILE_SAMPLER;
- decl.u.DeclarationRange.First = i;
- decl.u.DeclarationRange.Last = i;
- ti += tgsi_build_full_declaration
- (
- &decl,
- &tokens[ti],
- header,
- max_tokens - ti
- );
- }
-
- /*
- tex2d t0.xw, i0, s0 ; Read texel from luma texture into .x and .w channels
- 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, 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)
- {
- inst = tgsi_default_full_instruction();
- inst.Instruction.Opcode = TGSI_OPCODE_TEX;
- inst.Instruction.NumDstRegs = 1;
- inst.FullDstRegisters[0].DstRegister.File = TGSI_FILE_TEMPORARY;
- inst.FullDstRegisters[0].DstRegister.Index = 0;
- inst.FullDstRegisters[0].DstRegister.WriteMask = (TGSI_WRITEMASK_X << i) | TGSI_WRITEMASK_W;
- inst.Instruction.NumSrcRegs = 2;
- inst.InstructionExtTexture.Texture = TGSI_TEXTURE_2D;
- inst.FullSrcRegisters[0].SrcRegister.File = TGSI_FILE_INPUT;
- 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
- (
- &inst,
- &tokens[ti],
- header,
- max_tokens - ti
- );
-
- inst = tgsi_default_full_instruction();
- inst.Instruction.Opcode = TGSI_OPCODE_MOV;
- inst.Instruction.NumDstRegs = 1;
- inst.FullDstRegisters[0].DstRegister.File = TGSI_FILE_TEMPORARY;
- inst.FullDstRegisters[0].DstRegister.Index = 1;
- inst.FullDstRegisters[0].DstRegister.WriteMask = TGSI_WRITEMASK_X << i;
- inst.Instruction.NumSrcRegs = 1;
- inst.FullSrcRegisters[0].SrcRegister.File = TGSI_FILE_TEMPORARY;
- inst.FullSrcRegisters[0].SrcRegister.Index = 0;
- inst.FullSrcRegisters[0].SrcRegister.SwizzleX = TGSI_SWIZZLE_W;
- inst.FullSrcRegisters[0].SrcRegister.SwizzleY = TGSI_SWIZZLE_W;
- inst.FullSrcRegisters[0].SrcRegister.SwizzleZ = TGSI_SWIZZLE_W;
- inst.FullSrcRegisters[0].SrcRegister.SwizzleW = TGSI_SWIZZLE_W;
- ti += tgsi_build_full_instruction
- (
- &inst,
- &tokens[ti],
- header,
- max_tokens - ti
- );
- }
-
- /* mul t1, t1, c0 ; Muliply high part by multiplier to get back its full value */
- 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 = 1;
- inst.Instruction.NumSrcRegs = 2;
- inst.FullSrcRegisters[0].SrcRegister.File = TGSI_FILE_TEMPORARY;
- inst.FullSrcRegisters[0].SrcRegister.Index = 1;
- 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 t0, t0, t1 ; Add luma and chroma low and high parts to get a single value */
- inst = tgsi_default_full_instruction();
- inst.Instruction.Opcode = TGSI_OPCODE_ADD;
- 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_TEMPORARY;
- inst.FullSrcRegisters[0].SrcRegister.Index = 0;
- inst.FullSrcRegisters[1].SrcRegister.File = TGSI_FILE_TEMPORARY;
- inst.FullSrcRegisters[1].SrcRegister.Index = 1;
- ti += tgsi_build_full_instruction
- (
- &inst,
- &tokens[ti],
- header,
- max_tokens - ti
- );
-
- /* sub t0, t0, c1 ; Subtract bias to get back the signed value */
- inst = tgsi_default_full_instruction();
- inst.Instruction.Opcode = TGSI_OPCODE_SUB;
- 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_TEMPORARY;
- inst.FullSrcRegisters[0].SrcRegister.Index = 0;
- inst.FullSrcRegisters[1].SrcRegister.File = TGSI_FILE_CONSTANT;
- inst.FullSrcRegisters[1].SrcRegister.Index = 1;
- ti += tgsi_build_full_instruction
- (
- &inst,
- &tokens[ti],
- header,
- max_tokens - ti
- );
-
- /* tex2d t1, i2, s3 ; Read texel from ref macroblock */
- inst = tgsi_default_full_instruction();
- inst.Instruction.Opcode = TGSI_OPCODE_TEX;
- inst.Instruction.NumDstRegs = 1;
- inst.FullDstRegisters[0].DstRegister.File = TGSI_FILE_TEMPORARY;
- inst.FullDstRegisters[0].DstRegister.Index = 1;
- inst.Instruction.NumSrcRegs = 2;
- inst.InstructionExtTexture.Texture = TGSI_TEXTURE_2D;
- inst.FullSrcRegisters[0].SrcRegister.File = TGSI_FILE_INPUT;
- 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
- (
- &inst,
- &tokens[ti],
- header,
- max_tokens - ti
- );
-
- /* add o0, t0, t1 ; Add ref and differential to form final output */
- 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 = 0;
- inst.Instruction.NumSrcRegs = 2;
- inst.FullSrcRegisters[0].SrcRegister.File = TGSI_FILE_TEMPORARY;
- inst.FullSrcRegisters[0].SrcRegister.Index = 0;
- inst.FullSrcRegisters[1].SrcRegister.File = TGSI_FILE_TEMPORARY;
- inst.FullSrcRegisters[1].SrcRegister.Index = 1;
- ti += tgsi_build_full_instruction
- (
- &inst,
- &tokens[ti],
- header,
- max_tokens - ti
- );
-
- /* END */
- inst = tgsi_default_full_instruction();
- inst.Instruction.Opcode = TGSI_OPCODE_END;
- inst.Instruction.NumDstRegs = 0;
- inst.Instruction.NumSrcRegs = 0;
- ti += tgsi_build_full_instruction
- (
- &inst,
- &tokens[ti],
- header,
- max_tokens - ti
- );
-
- fs.tokens = tokens;
-
- context->states.mc.p_fs = pipe->create_fs_state(pipe, &fs);
-
- free(tokens);
-
- return 0;
-}
-
-static int vlCreateVertexShaderBMC(struct VL_CONTEXT *context)
-{
- const unsigned int max_tokens = 100;
- 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 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;
- struct pipe_shader_state vs;
- struct tgsi_token *tokens;
- struct tgsi_header *header;
- struct tgsi_processor *processor;
-
- struct tgsi_full_declaration decl;
- struct tgsi_full_instruction inst;
-
- unsigned int ti;
- unsigned int i;
-
- assert(context);
-
- pipe = context->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 */
- processor = (struct tgsi_processor*)&tokens[2];
- *processor = tgsi_build_processor(proc_type, header);
-
- ti = 3;
-
- /* Declare inputs (pos, texcoords) */
- 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 = input_semantic_names[i];
- decl.Semantic.SemanticIndex = input_semantic_indexes[i];
-
- decl.u.DeclarationRange.First = i;
- decl.u.DeclarationRange.Last = i;
- ti += tgsi_build_full_declaration
- (
- &decl,
- &tokens[ti],
- header,
- max_tokens - ti
- );
- }
-
- /* Declare constant inputs */
- /* C[0] scales the normalized MB to cover 16x16 pixels,
- C[1] translates the macroblock into position on the surface
- C[2] translates the past surface texcoords to the ref macroblock
- C[3] translates the future surface texcoords to the ref macroblock */
- decl = tgsi_default_full_declaration();
- decl.Declaration.File = TGSI_FILE_CONSTANT;
- decl.Declaration.Semantic = 1;
- decl.Semantic.SemanticName = TGSI_SEMANTIC_GENERIC;
- decl.Semantic.SemanticIndex = 0;
- decl.u.DeclarationRange.First = 0;
- decl.u.DeclarationRange.Last = 3;
- ti += tgsi_build_full_declaration
- (
- &decl,
- &tokens[ti],
- header,
- max_tokens - ti
- );
-
- /* Declare outputs (pos, texcoords) */
- 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 = 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
- (
- &decl,
- &tokens[ti],
- header,
- max_tokens - ti
- );
- }
-
- /* mul t0, i0, 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 = 0;
- 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 o0, t0, c1 ; Translate vertex 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 = 0;
- inst.Instruction.NumSrcRegs = 2;
- inst.FullSrcRegisters[0].SrcRegister.File = TGSI_FILE_TEMPORARY;
- inst.FullSrcRegisters[0].SrcRegister.Index = 0;
- inst.FullSrcRegisters[1].SrcRegister.File = TGSI_FILE_CONSTANT;
- inst.FullSrcRegisters[1].SrcRegister.Index = 1;
- ti += tgsi_build_full_instruction
- (
- &inst,
- &tokens[ti],
- header,
- max_tokens - ti
- );
-
- /*
- mov o1, i1 ; Move luma & chroma texcoords to output
- mov o2, i2
- */
- for (i = 1; i < num_output_attribs - 2; ++i)
- {
- inst = tgsi_default_full_instruction();
- inst.Instruction.Opcode = TGSI_OPCODE_MOV;
- inst.Instruction.NumDstRegs = 1;
- inst.FullDstRegisters[0].DstRegister.File = TGSI_FILE_OUTPUT;
- inst.FullDstRegisters[0].DstRegister.Index = i;
- inst.Instruction.NumSrcRegs = 1;
- inst.FullSrcRegisters[0].SrcRegister.File = TGSI_FILE_INPUT;
- inst.FullSrcRegisters[0].SrcRegister.Index = i;
- ti += tgsi_build_full_instruction
- (
- &inst,
- &tokens[ti],
- header,
- max_tokens - ti
- );
- }
-
- /* 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_ADD;
- inst.Instruction.NumDstRegs = 1;
- inst.FullDstRegisters[0].DstRegister.File = TGSI_FILE_OUTPUT;
- inst.FullDstRegisters[0].DstRegister.Index = i + 3;
- inst.Instruction.NumSrcRegs = 2;
- inst.FullSrcRegisters[0].SrcRegister.File = TGSI_FILE_TEMPORARY;
- 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
- (
- &inst,
- &tokens[ti],
- header,
- max_tokens - ti
- );
- }
-
- /* END */
- inst = tgsi_default_full_instruction();
- inst.Instruction.Opcode = TGSI_OPCODE_END;
- inst.Instruction.NumDstRegs = 0;
- inst.Instruction.NumSrcRegs = 0;
- ti += tgsi_build_full_instruction
- (
- &inst,
- &tokens[ti],
- header,
- max_tokens - ti
- );
-
- vs.tokens = tokens;
-
- context->states.mc.b_vs = pipe->create_vs_state(pipe, &vs);
-
- free(tokens);
-
- return 0;
-}
-
-static int vlCreateFragmentShaderBMC(struct VL_CONTEXT *context)
-{
- const unsigned int max_tokens = 100;
- const unsigned int proc_type = TGSI_PROCESSOR_FRAGMENT;
-
- struct pipe_context *pipe;
- struct pipe_shader_state fs;
- struct tgsi_token *tokens;
- struct tgsi_header *header;
- struct tgsi_processor *processor;
-
- struct tgsi_full_declaration decl;
- struct tgsi_full_instruction inst;
-
- unsigned int ti;
- unsigned int i;
-
- assert(context);
-
- pipe = context->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 */
- processor = (struct tgsi_processor*)&tokens[2];
- *processor = tgsi_build_processor(proc_type, header);
-
- ti = 3;
-
- /* Declare inputs (texcoords) */
- for (i = 0; i < 4; ++i)
- {
- decl = tgsi_default_full_declaration();
- decl.Declaration.File = TGSI_FILE_INPUT;
- decl.Declaration.Semantic = 1;
- decl.Semantic.SemanticName = TGSI_SEMANTIC_GENERIC;
- decl.Semantic.SemanticIndex = i + 1;
- decl.Declaration.Interpolate = 1;
- decl.Interpolation.Interpolate = TGSI_INTERPOLATE_LINEAR;
- decl.u.DeclarationRange.First = i;
- decl.u.DeclarationRange.Last = i;
- ti += tgsi_build_full_declaration
- (
- &decl,
- &tokens[ti],
- header,
- max_tokens - ti
- );
- }
-
- /* Declare constant input */
- /* C[0] is a multiplier to use when concatenating differential into a single channel
- C[0] is a bias to get differential back to -1,1 range*/
- decl = tgsi_default_full_declaration();
- decl.Declaration.File = TGSI_FILE_CONSTANT;
- decl.Declaration.Semantic = 1;
- decl.Semantic.SemanticName = TGSI_SEMANTIC_GENERIC;
- decl.Semantic.SemanticIndex = 0;
- decl.u.DeclarationRange.First = 0;
- decl.u.DeclarationRange.Last = 1;
- ti += tgsi_build_full_declaration
- (
- &decl,
- &tokens[ti],
- header,
- max_tokens - ti
- );
-
- /* Declare output */
- decl = tgsi_default_full_declaration();
- decl.Declaration.File = TGSI_FILE_OUTPUT;
- decl.Declaration.Semantic = 1;
- decl.Semantic.SemanticName = TGSI_SEMANTIC_COLOR;
- decl.Semantic.SemanticIndex = 0;
- decl.u.DeclarationRange.First = 0;
- decl.u.DeclarationRange.Last = 0;
- ti += tgsi_build_full_declaration
- (
- &decl,
- &tokens[ti],
- header,
- max_tokens - ti
- );
-
- /* Declare samplers */
- for (i = 0; i < 5; ++i)
- {
- decl = tgsi_default_full_declaration();
- decl.Declaration.File = TGSI_FILE_SAMPLER;
- decl.u.DeclarationRange.First = i;
- decl.u.DeclarationRange.Last = i;
- ti += tgsi_build_full_declaration
- (
- &decl,
- &tokens[ti],
- header,
- max_tokens - ti
- );
- }
-
- /*
- tex2d t0.xw, i0, s0 ; Read texel from luma texture into .x and .w channels
- 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, 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)
- {
- inst = tgsi_default_full_instruction();
- inst.Instruction.Opcode = TGSI_OPCODE_TEX;
- inst.Instruction.NumDstRegs = 1;
- inst.FullDstRegisters[0].DstRegister.File = TGSI_FILE_TEMPORARY;
- inst.FullDstRegisters[0].DstRegister.Index = 0;
- inst.FullDstRegisters[0].DstRegister.WriteMask = (TGSI_WRITEMASK_X << i) | TGSI_WRITEMASK_W;
- inst.Instruction.NumSrcRegs = 2;
- inst.InstructionExtTexture.Texture = TGSI_TEXTURE_2D;
- inst.FullSrcRegisters[0].SrcRegister.File = TGSI_FILE_INPUT;
- 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
- (
- &inst,
- &tokens[ti],
- header,
- max_tokens - ti
- );
-
- inst = tgsi_default_full_instruction();
- inst.Instruction.Opcode = TGSI_OPCODE_MOV;
- inst.Instruction.NumDstRegs = 1;
- inst.FullDstRegisters[0].DstRegister.File = TGSI_FILE_TEMPORARY;
- inst.FullDstRegisters[0].DstRegister.Index = 1;
- inst.FullDstRegisters[0].DstRegister.WriteMask = TGSI_WRITEMASK_X << i;
- inst.Instruction.NumSrcRegs = 1;
- inst.FullSrcRegisters[0].SrcRegister.File = TGSI_FILE_TEMPORARY;
- inst.FullSrcRegisters[0].SrcRegister.Index = 0;
- inst.FullSrcRegisters[0].SrcRegister.SwizzleX = TGSI_SWIZZLE_W;
- inst.FullSrcRegisters[0].SrcRegister.SwizzleY = TGSI_SWIZZLE_W;
- inst.FullSrcRegisters[0].SrcRegister.SwizzleZ = TGSI_SWIZZLE_W;
- inst.FullSrcRegisters[0].SrcRegister.SwizzleW = TGSI_SWIZZLE_W;
- ti += tgsi_build_full_instruction
- (
- &inst,
- &tokens[ti],
- header,
- max_tokens - ti
- );
- }
-
- /* mul t1, t1, c0 ; Muliply high part by multiplier to get back its full value */
- 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 = 1;
- inst.Instruction.NumSrcRegs = 2;
- inst.FullSrcRegisters[0].SrcRegister.File = TGSI_FILE_TEMPORARY;
- inst.FullSrcRegisters[0].SrcRegister.Index = 1;
- 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 t0, t0, t1 ; Add luma and chroma low and high parts to get a single value */
- inst = tgsi_default_full_instruction();
- inst.Instruction.Opcode = TGSI_OPCODE_ADD;
- 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_TEMPORARY;
- inst.FullSrcRegisters[0].SrcRegister.Index = 0;
- inst.FullSrcRegisters[1].SrcRegister.File = TGSI_FILE_TEMPORARY;
- inst.FullSrcRegisters[1].SrcRegister.Index = 1;
- ti += tgsi_build_full_instruction
- (
- &inst,
- &tokens[ti],
- header,
- max_tokens - ti
- );
-
- /* sub t0, t0, c1 ; Subtract bias to get back the signed value */
- inst = tgsi_default_full_instruction();
- inst.Instruction.Opcode = TGSI_OPCODE_SUB;
- 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_TEMPORARY;
- inst.FullSrcRegisters[0].SrcRegister.Index = 0;
- inst.FullSrcRegisters[1].SrcRegister.File = TGSI_FILE_CONSTANT;
- inst.FullSrcRegisters[1].SrcRegister.Index = 1;
- ti += tgsi_build_full_instruction
- (
- &inst,
- &tokens[ti],
- header,
- max_tokens - ti
- );
-
- /* 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();
- inst.Instruction.Opcode = TGSI_OPCODE_TEX;
- inst.Instruction.NumDstRegs = 1;
- inst.FullDstRegisters[0].DstRegister.File = TGSI_FILE_TEMPORARY;
- inst.FullDstRegisters[0].DstRegister.Index = i + 1;
- inst.Instruction.NumSrcRegs = 2;
- inst.InstructionExtTexture.Texture = TGSI_TEXTURE_2D;
- inst.FullSrcRegisters[0].SrcRegister.File = TGSI_FILE_INPUT;
- 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
- (
- &inst,
- &tokens[ti],
- header,
- max_tokens - ti
- );
- }
-
- /* add t0, t0, t1 ; Add past and differential to form partial output */
- inst = tgsi_default_full_instruction();
- inst.Instruction.Opcode = TGSI_OPCODE_ADD;
- 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_TEMPORARY;
- inst.FullSrcRegisters[0].SrcRegister.Index = 0;
- inst.FullSrcRegisters[1].SrcRegister.File = TGSI_FILE_TEMPORARY;
- inst.FullSrcRegisters[1].SrcRegister.Index = 1;
- ti += tgsi_build_full_instruction
- (
- &inst,
- &tokens[ti],
- header,
- max_tokens - ti
- );
-
- /* add o0, t0, t2 ; Add future and differential to form final output */
- 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 = 0;
- inst.Instruction.NumSrcRegs = 2;
- inst.FullSrcRegisters[0].SrcRegister.File = TGSI_FILE_TEMPORARY;
- inst.FullSrcRegisters[0].SrcRegister.Index = 0;
- inst.FullSrcRegisters[1].SrcRegister.File = TGSI_FILE_TEMPORARY;
- inst.FullSrcRegisters[1].SrcRegister.Index = 2;
- ti += tgsi_build_full_instruction
- (
- &inst,
- &tokens[ti],
- header,
- max_tokens - ti
- );
-
- /* END */
- inst = tgsi_default_full_instruction();
- inst.Instruction.Opcode = TGSI_OPCODE_END;
- inst.Instruction.NumDstRegs = 0;
- inst.Instruction.NumSrcRegs = 0;
- ti += tgsi_build_full_instruction
- (
- &inst,
- &tokens[ti],
- header,
- max_tokens - ti
- );
-
- fs.tokens = tokens;
-
- context->states.mc.b_fs = pipe->create_fs_state(pipe, &fs);
-
- free(tokens);
-
- return 0;
-}
-
-int vlCreateDataBufsMC(struct VL_CONTEXT *context)
-{
- struct pipe_context *pipe;
- unsigned int i;
-
- assert(context);
-
- pipe = context->pipe;
-
- /* Create our vertex buffer and vertex buffer element */
- context->states.mc.vertex_bufs[0].pitch = sizeof(struct VL_VERTEX2F);
- context->states.mc.vertex_bufs[0].max_index = 23;
- context->states.mc.vertex_bufs[0].buffer_offset = 0;
- context->states.mc.vertex_bufs[0].buffer = pipe->winsys->buffer_create
- (
- pipe->winsys,
- 1,
- PIPE_BUFFER_USAGE_VERTEX,
- sizeof(struct VL_VERTEX2F) * 24
- );
-
- context->states.mc.vertex_buf_elems[0].src_offset = 0;
- context->states.mc.vertex_buf_elems[0].vertex_buffer_index = 0;
- context->states.mc.vertex_buf_elems[0].nr_components = 2;
- context->states.mc.vertex_buf_elems[0].src_format = PIPE_FORMAT_R32G32_FLOAT;
-
- /* 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 < 3; ++i)
- {
- context->states.mc.vertex_bufs[i].pitch = sizeof(struct VL_TEXCOORD2F);
- context->states.mc.vertex_bufs[i].max_index = 23;
- context->states.mc.vertex_bufs[i].buffer_offset = 0;
- context->states.mc.vertex_bufs[i].buffer = pipe->winsys->buffer_create
- (
- pipe->winsys,
- 1,
- PIPE_BUFFER_USAGE_VERTEX,
- sizeof(struct VL_TEXCOORD2F) * 24
- );
-
- context->states.mc.vertex_buf_elems[i].src_offset = 0;
- context->states.mc.vertex_buf_elems[i].vertex_buffer_index = i;
- context->states.mc.vertex_buf_elems[i].nr_components = 2;
- context->states.mc.vertex_buf_elems[i].src_format = PIPE_FORMAT_R32G32_FLOAT;
- }
-
- /* Fill buffers */
- memcpy
- (
- pipe->winsys->buffer_map(pipe->winsys, context->states.mc.vertex_bufs[0].buffer, PIPE_BUFFER_USAGE_CPU_WRITE),
- vl_chroma_420_texcoords,
- sizeof(struct VL_VERTEX2F) * 24
- );
- memcpy
- (
- pipe->winsys->buffer_map(pipe->winsys, context->states.mc.vertex_bufs[1].buffer, PIPE_BUFFER_USAGE_CPU_WRITE),
- vl_luma_texcoords,
- sizeof(struct VL_TEXCOORD2F) * 24
- );
- /* TODO: Accomodate 422, 444 */
- memcpy
- (
- pipe->winsys->buffer_map(pipe->winsys, context->states.mc.vertex_bufs[2].buffer, PIPE_BUFFER_USAGE_CPU_WRITE),
- vl_chroma_420_texcoords,
- sizeof(struct VL_TEXCOORD2F) * 24
- );
-
- for (i = 0; i < 3; ++i)
- pipe->winsys->buffer_unmap(pipe->winsys, context->states.mc.vertex_bufs[i].buffer);
-
- /* Create our constant buffer */
- context->states.mc.vs_const_buf.size = sizeof(struct VL_MC_VS_CONSTS);
- context->states.mc.vs_const_buf.buffer = pipe->winsys->buffer_create
- (
- pipe->winsys,
- 1,
- PIPE_BUFFER_USAGE_CONSTANT,
- context->states.mc.vs_const_buf.size
- );
-
- context->states.mc.fs_const_buf.size = sizeof(struct VL_MC_FS_CONSTS);
- context->states.mc.fs_const_buf.buffer = pipe->winsys->buffer_create
- (
- pipe->winsys,
- 1,
- PIPE_BUFFER_USAGE_CONSTANT,
- context->states.mc.fs_const_buf.size
- );
-
- memcpy
- (
- pipe->winsys->buffer_map(pipe->winsys, context->states.mc.fs_const_buf.buffer, PIPE_BUFFER_USAGE_CPU_WRITE),
- &vl_mc_fs_consts,
- sizeof(struct VL_MC_FS_CONSTS)
- );
-
- pipe->winsys->buffer_unmap(pipe->winsys, context->states.mc.fs_const_buf.buffer);
-
- return 0;
-}
-
-static int vlInitMC(struct VL_CONTEXT *context)
-{
- struct pipe_context *pipe;
- struct pipe_sampler_state sampler;
- struct pipe_texture template;
- unsigned int filters[5];
- unsigned int i;
-
- assert(context);
-
- pipe = context->pipe;
-
- context->states.mc.viewport.scale[0] = context->video_width;
- context->states.mc.viewport.scale[1] = context->video_height;
- context->states.mc.viewport.scale[2] = 1;
- context->states.mc.viewport.scale[3] = 1;
- context->states.mc.viewport.translate[0] = 0;
- context->states.mc.viewport.translate[1] = 0;
- context->states.mc.viewport.translate[2] = 0;
- context->states.mc.viewport.translate[3] = 0;
-
- context->states.mc.render_target.width = context->video_width;
- context->states.mc.render_target.height = context->video_height;
- context->states.mc.render_target.num_cbufs = 1;
- /* FB for MC stage is a VL_SURFACE, set in vlSetRenderSurface() */
- /*context->states.mc.render_target.cbufs[0] = ;*/
- context->states.mc.render_target.zsbuf = NULL;
-
- filters[0] = PIPE_TEX_FILTER_NEAREST;
- filters[1] = context->video_format == VL_FORMAT_YCBCR_444 ? PIPE_TEX_FILTER_NEAREST : PIPE_TEX_FILTER_LINEAR;
- filters[2] = context->video_format == VL_FORMAT_YCBCR_444 ? PIPE_TEX_FILTER_NEAREST : PIPE_TEX_FILTER_LINEAR;
- filters[3] = PIPE_TEX_FILTER_NEAREST;
- filters[4] = PIPE_TEX_FILTER_NEAREST;
-
- for (i = 0; i < 5; ++i)
- {
- sampler.wrap_s = PIPE_TEX_WRAP_CLAMP_TO_EDGE;
- sampler.wrap_t = PIPE_TEX_WRAP_CLAMP_TO_EDGE;
- sampler.wrap_r = PIPE_TEX_WRAP_CLAMP_TO_EDGE;
- sampler.min_img_filter = filters[i];
- sampler.min_mip_filter = PIPE_TEX_MIPFILTER_NONE;
- sampler.mag_img_filter = filters[i];
- sampler.compare_mode = PIPE_TEX_COMPARE_NONE;
- sampler.compare_func = PIPE_FUNC_ALWAYS;
- sampler.normalized_coords = 1;
- /*sampler.prefilter = ;*/
- /*sampler.shadow_ambient = ;*/
- /*sampler.lod_bias = ;*/
- sampler.min_lod = 0;
- /*sampler.max_lod = ;*/
- /*sampler.border_color[i] = ;*/
- /*sampler.max_anisotropy = ;*/
- context->states.mc.samplers[i] = pipe->create_sampler_state(pipe, &sampler);
- }
-
- memset(&template, 0, sizeof(struct pipe_texture));
- template.target = PIPE_TEXTURE_2D;
- template.format = PIPE_FORMAT_A8L8_UNORM;
- template.last_level = 0;
- template.width[0] = 8;
- template.height[0] = 8 * 4;
- template.depth[0] = 1;
- template.compressed = 0;
- template.cpp = 2;
- context->states.mc.textures[0] = pipe->screen->texture_create(pipe->screen, &template);
-
- if (context->video_format == VL_FORMAT_YCBCR_420)
- template.height[0] = 8;
- else if (context->video_format == VL_FORMAT_YCBCR_422)
- template.height[0] = 8 * 2;
- else if (context->video_format == VL_FORMAT_YCBCR_444)
- template.height[0] = 8 * 4;
- else
- assert(0);
-
- context->states.mc.textures[1] = pipe->screen->texture_create(pipe->screen, &template);
- context->states.mc.textures[2] = pipe->screen->texture_create(pipe->screen, &template);
-
- /* textures[3] & textures[4] are assigned from VL_SURFACEs for P and B macroblocks at render time */
-
- vlCreateVertexShaderIMC(context);
- vlCreateFragmentShaderIMC(context);
- vlCreateVertexShaderPMC(context);
- vlCreateFragmentShaderPMC(context);
- vlCreateVertexShaderBMC(context);
- vlCreateFragmentShaderBMC(context);
- vlCreateDataBufsMC(context);
-
- return 0;
-}
-
-static int vlDestroyMC(struct VL_CONTEXT *context)
-{
- unsigned int i;
-
- assert(context);
-
- for (i = 0; i < 5; ++i)
- context->pipe->delete_sampler_state(context->pipe, context->states.mc.samplers[i]);
-
- 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)
- pipe_texture_release(&context->states.mc.textures[i]);
-
- context->pipe->delete_vs_state(context->pipe, context->states.mc.i_vs);
- context->pipe->delete_fs_state(context->pipe, context->states.mc.i_fs);
- context->pipe->delete_vs_state(context->pipe, context->states.mc.p_vs);
- context->pipe->delete_fs_state(context->pipe, context->states.mc.p_fs);
- context->pipe->delete_vs_state(context->pipe, context->states.mc.b_vs);
- context->pipe->delete_fs_state(context->pipe, context->states.mc.b_fs);
-
- context->pipe->winsys->buffer_destroy(context->pipe->winsys, context->states.mc.vs_const_buf.buffer);
- context->pipe->winsys->buffer_destroy(context->pipe->winsys, context->states.mc.fs_const_buf.buffer);
-
- return 0;
-}
-
-static int vlCreateVertexShaderCSC(struct VL_CONTEXT *context)
-{
- const unsigned int max_tokens = 50;
- const unsigned int num_attribs = 2;
- const unsigned int semantic_names[2] = {TGSI_SEMANTIC_POSITION, TGSI_SEMANTIC_GENERIC};
- const unsigned int semantic_indexes[2] = {0, 1};
- const unsigned int proc_type = TGSI_PROCESSOR_VERTEX;
-
- struct pipe_context *pipe;
- struct pipe_shader_state vs;
- struct tgsi_token *tokens;
- struct tgsi_header *header;
- struct tgsi_processor *processor;
-
- struct tgsi_full_declaration decl;
- struct tgsi_full_instruction inst;
-
- unsigned int ti;
- unsigned int i;
-
- assert(context);
-
- pipe = context->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 */
- processor = (struct tgsi_processor*)&tokens[2];
- *processor = tgsi_build_processor(proc_type, header);
-
- ti = 3;
-
- /* Declare inputs (pos, texcoords) */
- for (i = 0; i < num_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.u.DeclarationRange.First = i;
- decl.u.DeclarationRange.Last = i;
- ti += tgsi_build_full_declaration
- (
- &decl,
- &tokens[ti],
- header,
- max_tokens - ti
- );
- }
-
- /* Declare outputs (pos, texcoords) */
- for (i = 0; i < num_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.u.DeclarationRange.First = i;
- decl.u.DeclarationRange.Last = i;
- ti += tgsi_build_full_declaration
- (
- &decl,
- &tokens[ti],
- header,
- max_tokens - ti
- );
- }
-
- /* MOV instructions */
- /* mov o0, i0
- mov o1, i1 */
- for (i = 0; i < num_attribs; i++)
- {
- inst = tgsi_default_full_instruction();
- inst.Instruction.Opcode = TGSI_OPCODE_MOV;
- inst.Instruction.NumDstRegs = 1;
- inst.FullDstRegisters[0].DstRegister.File = TGSI_FILE_OUTPUT;
- inst.FullDstRegisters[0].DstRegister.Index = i;
- inst.Instruction.NumSrcRegs = 1;
- inst.FullSrcRegisters[0].SrcRegister.File = TGSI_FILE_INPUT;
- inst.FullSrcRegisters[0].SrcRegister.Index = i;
- ti += tgsi_build_full_instruction
- (
- &inst,
- &tokens[ti],
- header,
- max_tokens - ti
- );
- }
-
- /* END instruction */
- inst = tgsi_default_full_instruction();
- inst.Instruction.Opcode = TGSI_OPCODE_END;
- inst.Instruction.NumDstRegs = 0;
- inst.Instruction.NumSrcRegs = 0;
- ti += tgsi_build_full_instruction
- (
- &inst,
- &tokens[ti],
- header,
- max_tokens - ti
- );
-
- vs.tokens = tokens;
-
- context->states.csc.vertex_shader = pipe->create_vs_state(pipe, &vs);
-
- free(tokens);
-
- return 0;
-}
-
-static int vlCreateFragmentShaderCSC(struct VL_CONTEXT *context)
-{
- const unsigned int max_tokens = 50;
- const unsigned int proc_type = TGSI_PROCESSOR_FRAGMENT;
-
- struct pipe_context *pipe;
- struct pipe_shader_state fs;
- struct tgsi_token *tokens;
- struct tgsi_header *header;
- struct tgsi_processor *processor;
-
- struct tgsi_full_declaration decl;
- struct tgsi_full_instruction inst;
-
- unsigned int ti;
- unsigned int i;
-
- assert(context);
-
- pipe = context->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 */
- processor = (struct tgsi_processor*)&tokens[2];
- *processor = tgsi_build_processor(proc_type, header);
-
- ti = 3;
-
- /* Declare TEX[0] input */
- decl = tgsi_default_full_declaration();
- decl.Declaration.File = TGSI_FILE_INPUT;
- decl.Declaration.Semantic = 1;
- decl.Semantic.SemanticName = TGSI_SEMANTIC_GENERIC;
- decl.Semantic.SemanticIndex = 1;
- decl.Declaration.Interpolate = 1;
- decl.Interpolation.Interpolate = TGSI_INTERPOLATE_LINEAR;
- decl.u.DeclarationRange.First = 0;
- decl.u.DeclarationRange.Last = 0;
- ti += tgsi_build_full_declaration
- (
- &decl,
- &tokens[ti],
- header,
- max_tokens - ti
- );
-
- /* Declare constant input */
- /* Constants include bias vector, 4x4 csc matrix, total 5 vectors */
- decl = tgsi_default_full_declaration();
- decl.Declaration.File = TGSI_FILE_CONSTANT;
- decl.Declaration.Semantic = 1;
- decl.Semantic.SemanticName = TGSI_SEMANTIC_GENERIC;
- decl.Semantic.SemanticIndex = 0;
- decl.u.DeclarationRange.First = 0;
- decl.u.DeclarationRange.Last = 4;
- ti += tgsi_build_full_declaration
- (
- &decl,
- &tokens[ti],
- header,
- max_tokens - ti
- );
-
- /* Declare output */
- decl = tgsi_default_full_declaration();
- decl.Declaration.File = TGSI_FILE_OUTPUT;
- decl.Declaration.Semantic = 1;
- decl.Semantic.SemanticName = TGSI_SEMANTIC_COLOR;
- decl.Semantic.SemanticIndex = 0;
- decl.u.DeclarationRange.First = 0;
- decl.u.DeclarationRange.Last = 0;
- ti += tgsi_build_full_declaration
- (
- &decl,
- &tokens[ti],
- header,
- max_tokens - ti
- );
-
- /* Declare sampler */
- decl = tgsi_default_full_declaration();
- decl.Declaration.File = TGSI_FILE_SAMPLER;
- decl.u.DeclarationRange.First = 0;
- decl.u.DeclarationRange.Last = 0;
- ti += tgsi_build_full_declaration
- (
- &decl,
- &tokens[ti],
- header,
- max_tokens - ti
- );
-
- /* TEX instruction */
- /* tex2d t0, i0, s0 */
- inst = tgsi_default_full_instruction();
- inst.Instruction.Opcode = TGSI_OPCODE_TEX;
- inst.Instruction.NumDstRegs = 1;
- inst.FullDstRegisters[0].DstRegister.File = TGSI_FILE_TEMPORARY;
- inst.FullDstRegisters[0].DstRegister.Index = 0;
- inst.Instruction.NumSrcRegs = 2;
- inst.InstructionExtTexture.Texture = TGSI_TEXTURE_2D;
- inst.FullSrcRegisters[0].SrcRegister.File = TGSI_FILE_INPUT;
- inst.FullSrcRegisters[0].SrcRegister.Index = 0;
- inst.FullSrcRegisters[1].SrcRegister.File = TGSI_FILE_SAMPLER;
- inst.FullSrcRegisters[1].SrcRegister.Index = 0;
- ti += tgsi_build_full_instruction
- (
- &inst,
- &tokens[ti],
- header,
- max_tokens - ti
- );
-
- /* SUB instruction */
- /* sub t0, t0, c0 */
- inst = tgsi_default_full_instruction();
- inst.Instruction.Opcode = TGSI_OPCODE_SUB;
- 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_TEMPORARY;
- inst.FullSrcRegisters[0].SrcRegister.Index = 0;
- 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
- );
-
- /* DP4 instruction */
- /* dp4 o0.x, t0, c1
- dp4 o0.y, t0, c2
- dp4 o0.z, t0, c3
- dp4 o0.w, t0, c4 */
- for (i = 0; i < 4; ++i)
- {
- inst = tgsi_default_full_instruction();
- inst.Instruction.Opcode = TGSI_OPCODE_DP4;
- inst.Instruction.NumDstRegs = 1;
- inst.FullDstRegisters[0].DstRegister.File = TGSI_FILE_OUTPUT;
- inst.FullDstRegisters[0].DstRegister.Index = 0;
- inst.FullDstRegisters[0].DstRegister.WriteMask = TGSI_WRITEMASK_X << i;
- inst.Instruction.NumSrcRegs = 2;
- inst.FullSrcRegisters[0].SrcRegister.File = TGSI_FILE_TEMPORARY;
- inst.FullSrcRegisters[0].SrcRegister.Index = 0;
- inst.FullSrcRegisters[1].SrcRegister.File = TGSI_FILE_CONSTANT;
- inst.FullSrcRegisters[1].SrcRegister.Index = i + 1;
- ti += tgsi_build_full_instruction
- (
- &inst,
- &tokens[ti],
- header,
- max_tokens - ti
- );
- }
-
- /* END instruction */
- inst = tgsi_default_full_instruction();
- inst.Instruction.Opcode = TGSI_OPCODE_END;
- inst.Instruction.NumDstRegs = 0;
- inst.Instruction.NumSrcRegs = 0;
- ti += tgsi_build_full_instruction
- (
- &inst,
- &tokens[ti],
- header,
- max_tokens - ti
- );
-
- fs.tokens = tokens;
-
- context->states.csc.fragment_shader = pipe->create_fs_state(pipe, &fs);
-
- free(tokens);
-
- return 0;
-}
-
-static int vlCreateDataBufsCSC(struct VL_CONTEXT *context)
-{
- struct pipe_context *pipe;
-
- assert(context);
-
- pipe = context->pipe;
-
- /*
- Create our vertex buffer and vertex buffer element
- VB contains 4 vertices that render a quad covering the entire window
- to display a rendered surface
- Quad is rendered as a tri strip
- */
- context->states.csc.vertex_bufs[0].pitch = sizeof(struct VL_VERTEX2F);
- context->states.csc.vertex_bufs[0].max_index = 3;
- context->states.csc.vertex_bufs[0].buffer_offset = 0;
- context->states.csc.vertex_bufs[0].buffer = pipe->winsys->buffer_create
- (
- pipe->winsys,
- 1,
- PIPE_BUFFER_USAGE_VERTEX,
- sizeof(struct VL_VERTEX2F) * 4
- );
-
- memcpy
- (
- pipe->winsys->buffer_map(pipe->winsys, context->states.csc.vertex_bufs[0].buffer, PIPE_BUFFER_USAGE_CPU_WRITE),
- vl_surface_vertex_positions,
- sizeof(struct VL_VERTEX2F) * 4
- );
-
- pipe->winsys->buffer_unmap(pipe->winsys, context->states.csc.vertex_bufs[0].buffer);
-
- context->states.csc.vertex_buf_elems[0].src_offset = 0;
- context->states.csc.vertex_buf_elems[0].vertex_buffer_index = 0;
- context->states.csc.vertex_buf_elems[0].nr_components = 2;
- context->states.csc.vertex_buf_elems[0].src_format = PIPE_FORMAT_R32G32_FLOAT;
-
- /*
- Create our texcoord buffer and texcoord buffer element
- Texcoord buffer contains the TCs for mapping the rendered surface to the 4 vertices
- */
- context->states.csc.vertex_bufs[1].pitch = sizeof(struct VL_TEXCOORD2F);
- context->states.csc.vertex_bufs[1].max_index = 3;
- context->states.csc.vertex_bufs[1].buffer_offset = 0;
- context->states.csc.vertex_bufs[1].buffer = pipe->winsys->buffer_create
- (
- pipe->winsys,
- 1,
- PIPE_BUFFER_USAGE_VERTEX,
- sizeof(struct VL_TEXCOORD2F) * 4
- );
-
- memcpy
- (
- pipe->winsys->buffer_map(pipe->winsys, context->states.csc.vertex_bufs[1].buffer, PIPE_BUFFER_USAGE_CPU_WRITE),
- vl_surface_texcoords,
- sizeof(struct VL_TEXCOORD2F) * 4
- );
-
- pipe->winsys->buffer_unmap(pipe->winsys, context->states.csc.vertex_bufs[1].buffer);
-
- context->states.csc.vertex_buf_elems[1].src_offset = 0;
- context->states.csc.vertex_buf_elems[1].vertex_buffer_index = 1;
- context->states.csc.vertex_buf_elems[1].nr_components = 2;
- context->states.csc.vertex_buf_elems[1].src_format = PIPE_FORMAT_R32G32_FLOAT;
-
- /*
- Create our fragment shader's constant buffer
- Const buffer contains the color conversion matrix and bias vectors
- */
- context->states.csc.fs_const_buf.size = sizeof(struct VL_CSC_FS_CONSTS);
- context->states.csc.fs_const_buf.buffer = pipe->winsys->buffer_create
- (
- pipe->winsys,
- 1,
- PIPE_BUFFER_USAGE_CONSTANT,
- context->states.csc.fs_const_buf.size
- );
-
- /*
- TODO: Refactor this into a seperate function,
- allow changing the csc matrix at runtime to switch between regular & full versions
- */
- memcpy
- (
- pipe->winsys->buffer_map(pipe->winsys, context->states.csc.fs_const_buf.buffer, PIPE_BUFFER_USAGE_CPU_WRITE),
- &vl_csc_fs_consts_601,
- sizeof(struct VL_CSC_FS_CONSTS)
- );
-
- pipe->winsys->buffer_unmap(pipe->winsys, context->states.csc.fs_const_buf.buffer);
-
- return 0;
-}
-
-static int vlInitCSC(struct VL_CONTEXT *context)
-{
- struct pipe_context *pipe;
- struct pipe_sampler_state sampler;
-
- assert(context);
-
- pipe = context->pipe;
-
- /* Delay creating the FB until vlPutSurface() so we know window size */
- context->states.csc.framebuffer.num_cbufs = 1;
- context->states.csc.framebuffer.cbufs[0] = NULL;
- context->states.csc.framebuffer.zsbuf = NULL;
-
- sampler.wrap_s = PIPE_TEX_WRAP_CLAMP_TO_EDGE;
- sampler.wrap_t = PIPE_TEX_WRAP_CLAMP_TO_EDGE;
- sampler.wrap_r = PIPE_TEX_WRAP_CLAMP_TO_EDGE;
- sampler.min_img_filter = PIPE_TEX_FILTER_LINEAR;
- sampler.min_mip_filter = PIPE_TEX_MIPFILTER_NONE;
- sampler.mag_img_filter = PIPE_TEX_FILTER_LINEAR;
- sampler.compare_mode = PIPE_TEX_COMPARE_NONE;
- sampler.compare_func = PIPE_FUNC_ALWAYS;
- sampler.normalized_coords = 1;
- /*sampler.prefilter = ;*/
- /*sampler.shadow_ambient = ;*/
- /*sampler.lod_bias = ;*/
- /*sampler.min_lod = ;*/
- /*sampler.max_lod = ;*/
- /*sampler.border_color[i] = ;*/
- /*sampler.max_anisotropy = ;*/
- context->states.csc.sampler = pipe->create_sampler_state(pipe, &sampler);
-
- vlCreateVertexShaderCSC(context);
- vlCreateFragmentShaderCSC(context);
- vlCreateDataBufsCSC(context);
-
- return 0;
-}
-
-static int vlDestroyCSC(struct VL_CONTEXT *context)
-{
- assert(context);
-
- /*
- Since we create the final FB when we display our first surface,
- it may not be created if vlPutSurface() is never called
- */
- if (context->states.csc.framebuffer.cbufs[0])
- context->pipe->winsys->surface_release(context->pipe->winsys, &context->states.csc.framebuffer.cbufs[0]);
- context->pipe->delete_sampler_state(context->pipe, context->states.csc.sampler);
- context->pipe->delete_vs_state(context->pipe, context->states.csc.vertex_shader);
- context->pipe->delete_fs_state(context->pipe, context->states.csc.fragment_shader);
- context->pipe->winsys->buffer_destroy(context->pipe->winsys, context->states.csc.vertex_bufs[0].buffer);
- context->pipe->winsys->buffer_destroy(context->pipe->winsys, context->states.csc.vertex_bufs[1].buffer);
- context->pipe->winsys->buffer_destroy(context->pipe->winsys, context->states.csc.fs_const_buf.buffer);
-
- return 0;
-}
-
-static int vlInitCommon(struct VL_CONTEXT *context)
+static int vlInitCommon(struct vlContext *context)
{
struct pipe_context *pipe;
struct pipe_rasterizer_state rast;
struct pipe_blend_state blend;
struct pipe_depth_stencil_alpha_state dsa;
unsigned int i;
-
+
assert(context);
-
+
pipe = context->pipe;
-
+
rast.flatshade = 1;
rast.flatshade_first = 0;
rast.light_twoside = 0;
rast.offset_units = 1;
rast.offset_scale = 1;
/*rast.sprite_coord_mode[i] = ;*/
- context->states.common.raster = pipe->create_rasterizer_state(pipe, &rast);
- pipe->bind_rasterizer_state(pipe, context->states.common.raster);
-
+ context->raster = pipe->create_rasterizer_state(pipe, &rast);
+ pipe->bind_rasterizer_state(pipe, context->raster);
+
blend.blend_enable = 0;
blend.rgb_func = PIPE_BLEND_ADD;
blend.rgb_src_factor = PIPE_BLENDFACTOR_ONE;
/* Needed to allow color writes to FB, even if blending disabled */
blend.colormask = PIPE_MASK_RGBA;
blend.dither = 0;
- context->states.common.blend = pipe->create_blend_state(pipe, &blend);
- pipe->bind_blend_state(pipe, context->states.common.blend);
-
+ context->blend = pipe->create_blend_state(pipe, &blend);
+ pipe->bind_blend_state(pipe, context->blend);
+
dsa.depth.enabled = 0;
dsa.depth.writemask = 0;
dsa.depth.func = PIPE_FUNC_ALWAYS;
dsa.alpha.enabled = 0;
dsa.alpha.func = PIPE_FUNC_ALWAYS;
dsa.alpha.ref = 0;
- context->states.common.dsa = pipe->create_depth_stencil_alpha_state(pipe, &dsa);
- pipe->bind_depth_stencil_alpha_state(pipe, context->states.common.dsa);
-
- return 0;
-}
+ context->dsa = pipe->create_depth_stencil_alpha_state(pipe, &dsa);
+ pipe->bind_depth_stencil_alpha_state(pipe, context->dsa);
-static int vlDestroyCommon(struct VL_CONTEXT *context)
-{
- assert(context);
-
- context->pipe->delete_blend_state(context->pipe, context->states.common.blend);
- context->pipe->delete_rasterizer_state(context->pipe, context->states.common.raster);
- context->pipe->delete_depth_stencil_alpha_state(context->pipe, context->states.common.dsa);
-
return 0;
}
-static int vlInit(struct VL_CONTEXT *context)
+int vlCreateContext
+(
+ struct vlScreen *screen,
+ struct pipe_context *pipe,
+ unsigned int picture_width,
+ unsigned int picture_height,
+ enum vlFormat picture_format,
+ enum vlProfile profile,
+ enum vlEntryPoint entry_point,
+ struct vlContext **context
+)
{
+ struct vlContext *ctx;
+
+ assert(screen);
assert(context);
-
- vlInitCommon(context);
- vlInitCSC(context);
- vlInitMC(context);
- vlInitIDCT(context);
-
+ assert(pipe);
+
+ ctx = calloc(1, sizeof(struct vlContext));
+
+ if (!ctx)
+ return 1;
+
+ ctx->screen = screen;
+ ctx->pipe = pipe;
+ ctx->picture_width = picture_width;
+ ctx->picture_height = picture_height;
+ ctx->picture_format = picture_format;
+ ctx->profile = profile;
+ ctx->entry_point = entry_point;
+
+ vlInitCommon(ctx);
+
+ /*vlCreateR16SNormMC(pipe, picture_width, picture_height, picture_format, &ctx->render);*/
+ vlCreateR16SNormBufferedMC(pipe, picture_width, picture_height, picture_format, &ctx->render);
+ vlCreateBasicCSC(pipe, &ctx->csc);
+
+ *context = ctx;
+
return 0;
}
-static int vlDestroy(struct VL_CONTEXT *context)
+int vlDestroyContext
+(
+ struct vlContext *context
+)
{
assert(context);
-
- /* Must unbind shaders before we can delete them for some reason */
+
+ /* XXX: Must unbind shaders before we can delete them for some reason */
context->pipe->bind_vs_state(context->pipe, NULL);
context->pipe->bind_fs_state(context->pipe, NULL);
-
- vlDestroyCommon(context);
- vlDestroyCSC(context);
- vlDestroyMC(context);
- vlDestroyIDCT(context);
-
+
+ context->render->vlDestroy(context->render);
+ context->csc->vlDestroy(context->csc);
+
+ context->pipe->delete_blend_state(context->pipe, context->blend);
+ context->pipe->delete_rasterizer_state(context->pipe, context->raster);
+ context->pipe->delete_depth_stencil_alpha_state(context->pipe, context->dsa);
+
+ free(context);
+
return 0;
}
-int vlCreateContext
+struct vlScreen* vlContextGetScreen
(
- Display *display,
- struct pipe_context *pipe,
- unsigned int video_width,
- unsigned int video_height,
- enum VL_FORMAT video_format,
- struct VL_CONTEXT **context
+ struct vlContext *context
)
{
- struct VL_CONTEXT *ctx;
-
- assert(display);
- assert(pipe);
assert(context);
-
- ctx = calloc(1, sizeof(struct VL_CONTEXT));
-
- ctx->display = display;
- ctx->pipe = pipe;
- ctx->video_width = video_width;
- ctx->video_height = video_height;
- ctx->video_format = video_format;
-
- vlInit(ctx);
-
- /* Since we only change states in vlPutSurface() we need to start in render mode */
- vlBeginRender(ctx);
-
- *context = ctx;
-
- return 0;
+
+ return context->screen;
}
-int vlDestroyContext(struct VL_CONTEXT *context)
+struct pipe_context* vlGetPipeContext
+(
+ struct vlContext *context
+)
{
assert(context);
-
- vlDestroy(context);
-
- context->pipe->screen->destroy(context->pipe->screen);
- context->pipe->destroy(context->pipe);
-
- free(context);
-
- return 0;
+
+ return context->pipe;
}
-int vlBeginRender(struct VL_CONTEXT *context)
+unsigned int vlGetPictureWidth
+(
+ struct vlContext *context
+)
{
- struct pipe_context *pipe;
-
assert(context);
-
- pipe = context->pipe;
-
- /* Frame buffer 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);
-
- return 0;
+
+ return context->picture_width;
}
-int vlEndRender(struct VL_CONTEXT *context)
+unsigned int vlGetPictureHeight
+(
+ struct vlContext *context
+)
{
- struct pipe_context *pipe;
-
assert(context);
-
- pipe = context->pipe;
-
- pipe->set_framebuffer_state(pipe, &context->states.csc.framebuffer);
- pipe->set_viewport_state(pipe, &context->states.csc.viewport);
- pipe->bind_sampler_states(pipe, 1, (void**)&context->states.csc.sampler);
- /* Source texture set in vlPutSurface() */
- pipe->bind_vs_state(pipe, context->states.csc.vertex_shader);
- pipe->bind_fs_state(pipe, context->states.csc.fragment_shader);
- pipe->set_vertex_buffers(pipe, 2, context->states.csc.vertex_bufs);
- pipe->set_vertex_elements(pipe, 2, context->states.csc.vertex_buf_elems);
- pipe->set_constant_buffer(pipe, PIPE_SHADER_FRAGMENT, 0, &context->states.csc.fs_const_buf);
-
- return 0;
+
+ return context->picture_height;
}
+enum vlFormat vlGetPictureFormat
+(
+ struct vlContext *context
+)
+{
+ assert(context);
+
+ return context->picture_format;
+}
projects / mesa.git / blobdiff