diff options
Diffstat (limited to 'src/gallium/state_trackers/g3dvl/vl_context.c')
| -rw-r--r-- | src/gallium/state_trackers/g3dvl/vl_context.c | 2272 |
1 files changed, 99 insertions, 2173 deletions
diff --git a/src/gallium/state_trackers/g3dvl/vl_context.c b/src/gallium/state_trackers/g3dvl/vl_context.c index 5616de0ba41..56d360c05b9 100644 --- a/src/gallium/state_trackers/g3dvl/vl_context.c +++ b/src/gallium/state_trackers/g3dvl/vl_context.c @@ -1,2088 +1,26 @@ +#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/tgsi_parse.h> -#include <tgsi/tgsi_build.h> -#include "vl_shader_build.h" -#include "vl_data.h" -#include "vl_defs.h" -#include "vl_util.h" +#include "vl_render.h" +#include "vl_r16snorm_mc.h" +#include "vl_csc.h" +#include "vl_basic_csc.h" -static int vlCreateVertexShaderFrameIDCT(struct VL_CONTEXT *context) -{ - const unsigned int max_tokens = 50; - - 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(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 */ - *(struct tgsi_processor*)&tokens[2] = tgsi_build_processor(TGSI_PROCESSOR_FRAGMENT, header); - - ti = 3; - - /* - * decl i0 ; Vertex pos - * decl i1 ; Vertex texcoords - */ - for (i = 0; i < 2; 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 ; Vertex texcoords - */ - for (i = 0; i < 2; 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 pos in to pos out - * mov o1, i1 ; Move texcoord in to texcoord out */ - for (i = 0; i < 2; ++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); - - fs.tokens = tokens; - //context->states.idct.frame_vs = pipe->create_fs_state(pipe, &fs); - free(tokens); - - return 0; -} - -static int vlCreateFragmentShaderFrameIDCT(struct VL_CONTEXT *context) -{ - const unsigned int max_tokens = 50; - - 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(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 */ - *(struct tgsi_processor*)&tokens[2] = tgsi_build_processor(TGSI_PROCESSOR_FRAGMENT, header); - - ti = 3; - - /* decl i0 ; Texcoords for s0 */ - decl = vl_decl_interpolated_input(TGSI_SEMANTIC_GENERIC, 1, 0, 0, TGSI_INTERPOLATE_LINEAR); - 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 s0 ; Sampler for tex containing picture to display */ - decl = vl_decl_samplers(0, 0); - ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti); - - /* tex2d t0, i0, s0 ; Read src pixel */ - inst = vl_tex(TGSI_TEXTURE_2D, TGSI_FILE_TEMPORARY, 0, TGSI_FILE_INPUT, 0, TGSI_FILE_SAMPLER, 0); - ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti); - - /* sub t0, t0, c0 ; Subtract bias vector from pixel */ - inst = vl_inst3(TGSI_OPCODE_SUB, TGSI_FILE_TEMPORARY, 0, TGSI_FILE_TEMPORARY, 0, TGSI_FILE_CONSTANT, 0); - ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti); - - /* - * dp4 o0.x, t0, c1 ; Multiply pixel by the color conversion matrix - * dp4 o0.y, t0, c2 - * dp4 o0.z, t0, c3 - * dp4 o0.w, t0, c4 ; XXX: Don't need 4th coefficient - */ - for (i = 0; i < 4; ++i) - { - inst = vl_inst3(TGSI_OPCODE_DP4, TGSI_FILE_OUTPUT, 0, TGSI_FILE_TEMPORARY, 0, TGSI_FILE_CONSTANT, i + 1); - inst.FullDstRegisters[0].DstRegister.WriteMask = TGSI_WRITEMASK_X << 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); - - fs.tokens = tokens; - //context->states.idct.frame_fs = pipe->create_fs_state(pipe, &fs); - free(tokens); - - return 0; -} - -static int vlInitIDCT(struct VL_CONTEXT *context) -{ - struct pipe_context *pipe; - struct pipe_sampler_state sampler; - struct pipe_texture template; - unsigned int i; - - assert(context); - - pipe = context->pipe; - - context->states.idct.viewport.scale[0] = VL_BLOCK_WIDTH; - context->states.idct.viewport.scale[1] = VL_BLOCK_HEIGHT; - context->states.idct.viewport.scale[2] = 1; - context->states.idct.viewport.scale[3] = 1; - context->states.idct.viewport.translate[0] = 0; - context->states.idct.viewport.translate[1] = 0; - context->states.idct.viewport.translate[2] = 0; - context->states.idct.viewport.translate[3] = 0; - - context->states.idct.render_target.width = VL_BLOCK_WIDTH; - context->states.idct.render_target.height = VL_BLOCK_HEIGHT; - context->states.idct.render_target.num_cbufs = 1; - context->states.idct.render_target.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_NEAREST; - sampler.min_mip_filter = PIPE_TEX_MIPFILTER_NONE; - sampler.mag_img_filter = PIPE_TEX_FILTER_NEAREST; - 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.idct.sampler = 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; - template.depth[0] = 1; - template.compressed = 0; - pf_get_block(template.format, &template.block); - - context->states.idct.texture = pipe->screen->texture_create(pipe->screen, &template); - - template.format = PIPE_FORMAT_A8R8G8B8_UNORM; - template.width[0] = 16; - template.height[0] = 1; - - context->states.idct.basis = pipe->screen->texture_create(pipe->screen, &template); - - for (i = 0; i < 2; ++i) - { - context->states.idct.vertex_bufs[i] = &context->states.csc.vertex_bufs[i]; - context->states.idct.vertex_buf_elems[i] = &context->states.csc.vertex_buf_elems[i]; - /* - context->states.idct.vertex_bufs[i].pitch = sizeof(struct VL_VERTEX2F); - context->states.idct.vertex_bufs[i].max_index = 3; - context->states.idct.vertex_bufs[i].buffer_offset = 0; - context->states.idct.vertex_bufs[i].buffer = pipe->winsys->buffer_create - ( - pipe->winsys, - 1, - PIPE_BUFFER_USAGE_VERTEX, - sizeof(struct VL_VERTEX2F) * 4 - ); - - context->states.idct.vertex_buf_elems[i].src_offset = 0; - context->states.idct.vertex_buf_elems[i].vertex_buffer_index = i; - context->states.idct.vertex_buf_elems[i].nr_components = 2; - context->states.idct.vertex_buf_elems[i].src_format = PIPE_FORMAT_R32G32_FLOAT; - */ - } - - vlCreateVertexShaderFrameIDCT(context); - vlCreateFragmentShaderFrameIDCT(context); - - return 0; -} - -static int vlDestroyIDCT(struct VL_CONTEXT *context) -{ - //unsigned int i; - - assert(context); - - context->pipe->delete_sampler_state(context->pipe, context->states.idct.sampler); - - //for (i = 0; i < 2; ++i) - //context->pipe->winsys->buffer_destroy(context->pipe->winsys, context->states.idct.vertex_bufs[i].buffer); - - pipe_texture_release(&context->states.idct.texture); - pipe_texture_release(&context->states.idct.basis); - - //context->pipe->delete_vs_state(context->pipe, context->states.idct.frame_vs); - //context->pipe->delete_fs_state(context->pipe, context->states.idct.frame_fs); - - //context->pipe->winsys->buffer_destroy(context->pipe->winsys, context->states.idct.vs_const_buf.buffer); - //context->pipe->winsys->buffer_destroy(context->pipe->winsys, context->states.idct.fs_const_buf.buffer); - - return 0; -} - -static int vlCreateVertexShaderIMC(struct VL_CONTEXT *context) -{ - 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(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 */ - *(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 texcoords - */ - for (i = 0; i < 3; 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 ; Scaling vector to scale unit rect to macroblock size - * decl c1 ; Translation vector to move macroblock into position - */ - decl = vl_decl_constants(TGSI_SEMANTIC_GENERIC, 0, 0, 1); - ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti); - - /* - * decl o0 ; Vertex pos - * decl o1 ; Luma texcoords - * decl o2 ; Chroma texcoords - */ - for (i = 0; i < 3; 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 */ - decl = vl_decl_temps(0, 0); - ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti); - - /* mul t0, i0, c0 ; Scale unit rect to normalized MB size */ - inst = vl_inst3(TGSI_OPCODE_MUL, TGSI_FILE_TEMPORARY, 0, TGSI_FILE_INPUT, 0, TGSI_FILE_CONSTANT, 0); - ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti); - - /* add o0, t0, c1 ; Translate rect into position */ - inst = vl_inst3(TGSI_OPCODE_ADD, TGSI_FILE_OUTPUT, 0, TGSI_FILE_TEMPORARY, 0, TGSI_FILE_CONSTANT, 1); - ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti); - - /* - * mov o1, i1 ; Move input luma texcoords to output - * mov o2, i2 ; Move input chroma texcoords to output - */ - for (i = 1; i < 3; ++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; - 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 = 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(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 */ - *(struct tgsi_processor*)&tokens[2] = tgsi_build_processor(TGSI_PROCESSOR_FRAGMENT, header); - - ti = 3; - - /* - * decl i0 ; Texcoords for s0 - * decl i1 ; Texcoords for s1, s2 - */ - for (i = 0; i < 2; ++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, i1, 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 > 0 ? 1 : 0, 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; - context->states.mc.i_fs = pipe->create_fs_state(pipe, &fs); - free(tokens); - - return 0; -} - -static int vlCreateVertexShaderFramePMC(struct VL_CONTEXT *context) -{ - 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(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 */ - *(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 texcoords - */ - for (i = 0; i < 3; 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 ; Scaling vector to scale unit rect to macroblock size - * decl c1 ; Translation vector to move macroblock into position - * decl c2 ; Unused - * decl c3 ; Translation vector to move ref macroblock texcoords into position - */ - decl = vl_decl_constants(TGSI_SEMANTIC_GENERIC, 0, 0, 3); - ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti); - - /* - * decl o0 ; Vertex pos - * decl o1 ; Luma texcoords - * decl o2 ; Chroma texcoords - * decl o3 ; Ref macroblock 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); - } - - /* decl t0 */ - decl = vl_decl_temps(0, 0); - ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti); - - /* mul t0, i0, c0 ; Scale unit rect to normalized MB size */ - inst = vl_inst3(TGSI_OPCODE_MUL, TGSI_FILE_TEMPORARY, 0, TGSI_FILE_INPUT, 0, TGSI_FILE_CONSTANT, 0); - ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti); - - /* add o0, t0, c1 ; Translate rect into position */ - inst = vl_inst3(TGSI_OPCODE_ADD, TGSI_FILE_OUTPUT, 0, TGSI_FILE_TEMPORARY, 0, TGSI_FILE_CONSTANT, 1); - ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti); - - /* - * mov o1, i1 ; Move input luma texcoords to output - * mov o2, i2 ; Move input chroma texcoords to output - */ - for (i = 1; i < 3; ++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 o3, t0, c3 ; Translate rect into position on ref macroblock */ - inst = vl_inst3(TGSI_OPCODE_ADD, TGSI_FILE_OUTPUT, 3, TGSI_FILE_TEMPORARY, 0, TGSI_FILE_CONSTANT, 3); - 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; - context->states.mc.p_vs[0] = pipe->create_vs_state(pipe, &vs); - free(tokens); - - return 0; -} - -static int vlCreateVertexShaderFieldPMC(struct VL_CONTEXT *context) -{ - 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(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 */ - *(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 texcoords - */ - for (i = 0; i < 3; 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 ; Scaling vector to scale unit rect to macroblock size - * decl c1 ; Translation vector to move macroblock into position - * decl c2 ; Denorm coefficients - * decl c3 ; Translation vector to move top field ref macroblock texcoords into position - * decl c4 ; Translation vector to move bottom field ref macroblock texcoords into position - */ - decl = vl_decl_constants(TGSI_SEMANTIC_GENERIC, 0, 0, 4); - ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti); - - /* - * decl o0 ; Vertex pos - * decl o1 ; Luma texcoords - * decl o2 ; Chroma texcoords - * decl o3 ; Top field ref macroblock texcoords - * decl o4 ; Bottom field ref macroblock texcoords - * decl o5 ; Denormalized vertex pos - */ - for (i = 0; i < 6; i++) - { - decl = vl_decl_output((i == 0 || i == 5) ? 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); - - /* mul t0, i0, c0 ; Scale unit rect to normalized MB size */ - inst = vl_inst3(TGSI_OPCODE_MUL, TGSI_FILE_TEMPORARY, 0, TGSI_FILE_INPUT, 0, TGSI_FILE_CONSTANT, 0); - ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti); - - /* add t1, t0, c1 ; Translate rect into position */ - inst = vl_inst3(TGSI_OPCODE_ADD, TGSI_FILE_TEMPORARY, 1, TGSI_FILE_TEMPORARY, 0, TGSI_FILE_CONSTANT, 1); - ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti); - - /* mov o0, t1 ; Move vertex pos to output */ - inst = vl_inst2(TGSI_OPCODE_MOV, TGSI_FILE_OUTPUT, 0, TGSI_FILE_TEMPORARY, 1); - ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti); - - /* - mov o1, i1 ; Move input luma texcoords to output - mov o2, i2 ; Move input chroma texcoords to output - */ - for (i = 1; i < 3; ++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 o3, t0, c3 ; Translate top field rect into position on ref macroblock - add o4, t0, c4 ; Translate bottom field rect into position on ref macroblock */ - for (i = 0; i < 2; ++i) - { - inst = vl_inst3(TGSI_OPCODE_ADD, TGSI_FILE_OUTPUT, i + 3, TGSI_FILE_TEMPORARY, 0, TGSI_FILE_CONSTANT, i + 3); - ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti); - } - - /* mul o5, t1, c2 ; Denorm vertex pos */ - inst = vl_inst3(TGSI_OPCODE_MUL, TGSI_FILE_OUTPUT, 5, TGSI_FILE_TEMPORARY, 1, TGSI_FILE_CONSTANT, 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; - context->states.mc.p_vs[1] = pipe->create_vs_state(pipe, &vs); - free(tokens); - - return 0; -} - -static int vlCreateFragmentShaderFramePMC(struct VL_CONTEXT *context) -{ - 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(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 */ - *(struct tgsi_processor*)&tokens[2] = tgsi_build_processor(TGSI_PROCESSOR_FRAGMENT, header); - - ti = 3; - - /* - * decl i0 ; Texcoords for s0 - * decl i1 ; Texcoords for s1, s2 - * decl i2 ; Texcoords for s3 - */ - 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, 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, 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, i1, 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 > 0 ? 1 : 0, 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, i2, s3 ; Read texel from ref macroblock */ - inst = vl_tex(TGSI_TEXTURE_2D, TGSI_FILE_TEMPORARY, 1, TGSI_FILE_INPUT, 2, 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; - context->states.mc.p_fs[0] = pipe->create_fs_state(pipe, &fs); - free(tokens); - - return 0; -} - -static int vlCreateFragmentShaderFieldPMC(struct VL_CONTEXT *context) -{ - 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(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 */ - *(struct tgsi_processor*)&tokens[2] = tgsi_build_processor(TGSI_PROCESSOR_FRAGMENT, header); - - ti = 3; - - /* - * decl i0 ; Texcoords for s0 - * decl i1 ; Texcoords for s1, s2 - * decl i2 ; Texcoords for s3 - * decl i3 ; Texcoords for s3 - * decl i4 ; Denormalized vertex pos - */ - 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 ; 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, i1, 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 > 0 ? 1 : 0, 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, i2, s3 ; Read texel from ref macroblock top field - * tex2d t2, i3, 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 + 2, 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, i4.y, c1.x ; Sub 0.5 from denormalized pos */ - inst = vl_inst3(TGSI_OPCODE_SUB, TGSI_FILE_TEMPORARY, 4, TGSI_FILE_INPUT, 4, 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; - context->states.mc.p_fs[1] = pipe->create_fs_state(pipe, &fs); - free(tokens); - - return 0; -} - -static int vlCreateVertexShaderFrameBMC(struct VL_CONTEXT *context) -{ - 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(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 */ - *(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 texcoords - */ - for (i = 0; i < 3; 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 ; Scaling vector to scale unit rect to macroblock size - * decl c1 ; Translation vector to move macroblock into position - * decl c2 ; Unused - * decl c3 ; Translation vector to move past ref macroblock texcoords into position - * decl c4 ; Unused - * decl c5 ; Translation vector to move future ref macroblock texcoords into position - */ - decl = vl_decl_constants(TGSI_SEMANTIC_GENERIC, 0, 0, 5); - ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti); - - /* - * decl o0 ; Vertex pos - * decl o1 ; Luma texcoords - * decl o2 ; Chroma texcoords - * decl o3 ; Past ref macroblock texcoords - * decl o4 ; Future 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); - } - - /* decl t0 */ - decl = vl_decl_temps(0, 0); - ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti); - - /* mul t0, i0, c0 ; Scale unit rect to normalized MB size */ - inst = vl_inst3(TGSI_OPCODE_MUL, TGSI_FILE_TEMPORARY, 0, TGSI_FILE_INPUT, 0, TGSI_FILE_CONSTANT, 0); - ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti); - - /* add o0, t0, c1 ; Translate rect into position */ - inst = vl_inst3(TGSI_OPCODE_ADD, TGSI_FILE_OUTPUT, 0, TGSI_FILE_TEMPORARY, 0, TGSI_FILE_CONSTANT, 1); - ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti); - - /* - * mov o1, i1 ; Move input luma texcoords to output - * mov o2, i2 ; Move input chroma texcoords to output - */ - for (i = 1; i < 3; ++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 o3, t0, c3 ; Translate rect into position on past ref macroblock - add o4, t0, c5 ; Translate rect into position on future ref macroblock */ - for (i = 0; i < 2; ++i) - { - inst = vl_inst3(TGSI_OPCODE_ADD, TGSI_FILE_OUTPUT, i + 3, TGSI_FILE_TEMPORARY, 0, TGSI_FILE_CONSTANT, i * 2 + 3); - 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; - context->states.mc.b_vs[0] = pipe->create_vs_state(pipe, &vs); - free(tokens); - - return 0; -} - -static int vlCreateVertexShaderFieldBMC(struct VL_CONTEXT *context) -{ - 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(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 */ - *(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 texcoords - */ - for (i = 0; i < 3; 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 ; Scaling vector to scale unit rect to macroblock size - * decl c1 ; Translation vector to move macroblock into position - * decl c2 ; Denorm coefficients - * decl c3 ; Translation vector to move top field past ref macroblock texcoords into position - * decl c4 ; Translation vector to move bottom field past ref macroblock texcoords into position - * decl c5 ; Translation vector to move top field future ref macroblock texcoords into position - * decl c6 ; Translation vector to move bottom field future ref macroblock texcoords into position - */ - decl = vl_decl_constants(TGSI_SEMANTIC_GENERIC, 0, 0, 6); - ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti); - - /* - * decl o0 ; Vertex pos - * decl o1 ; Luma texcoords - * decl o2 ; Chroma texcoords - * decl o3 ; Top field past ref macroblock texcoords - * decl o4 ; Bottom field past ref macroblock texcoords - * decl o5 ; Top field future ref macroblock texcoords - * decl o6 ; Bottom field future ref macroblock texcoords - * decl o7 ; Denormalized vertex pos - */ - for (i = 0; i < 8; i++) - { - decl = vl_decl_output((i == 0 || i == 7) ? 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); - - /* mul t0, i0, c0 ; Scale unit rect to normalized MB size */ - inst = vl_inst3(TGSI_OPCODE_MUL, TGSI_FILE_TEMPORARY, 0, TGSI_FILE_INPUT, 0, TGSI_FILE_CONSTANT, 0); - ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti); - - /* add t1, t0, c1 ; Translate rect into position */ - inst = vl_inst3(TGSI_OPCODE_ADD, TGSI_FILE_TEMPORARY, 1, TGSI_FILE_TEMPORARY, 0, TGSI_FILE_CONSTANT, 1); - ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti); - - /* mov o0, t1 ; Move vertex pos to output */ - inst = vl_inst2(TGSI_OPCODE_MOV, TGSI_FILE_OUTPUT, 0, TGSI_FILE_TEMPORARY, 1); - ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti); - - /* - * mov o1, i1 ; Move input luma texcoords to output - * mov o2, i2 ; Move input chroma texcoords to output - */ - for (i = 1; i < 3; ++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 o3, t0, c3 ; Translate top field rect into position on past ref macroblock - * add o4, t0, c4 ; Translate bottom field rect into position on past ref macroblock - * add o5, t0, c5 ; Translate top field rect into position on future ref macroblock - * add o6, t0, c6 ; Translate bottom field rect into position on future ref macroblock - */ - for (i = 0; i < 4; ++i) - { - inst = vl_inst3(TGSI_OPCODE_ADD, TGSI_FILE_OUTPUT, i + 3, TGSI_FILE_TEMPORARY, 0, TGSI_FILE_CONSTANT, i + 3); - ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti); - } - - /* mul o7, t1, c2 ; Denorm vertex pos */ - inst = vl_inst3(TGSI_OPCODE_MUL, TGSI_FILE_OUTPUT, 7, TGSI_FILE_TEMPORARY, 1, TGSI_FILE_CONSTANT, 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; - context->states.mc.b_vs[1] = pipe->create_vs_state(pipe, &vs); - free(tokens); - - return 0; -} - -static int vlCreateFragmentShaderFrameBMC(struct VL_CONTEXT *context) -{ - 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(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 */ - *(struct tgsi_processor*)&tokens[2] = tgsi_build_processor(TGSI_PROCESSOR_FRAGMENT, header); - - ti = 3; - - /* - * decl i0 ; Texcoords for s0 - * decl i1 ; Texcoords for s1, s2 - * decl i2 ; Texcoords for s3 - * decl i3 ; Texcoords for s4 - */ - 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 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 past ref surface texture - * decl s4 ; Sampler for future 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, i1, 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 > 0 ? 1 : 0, 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, i2, s3 ; Read texel from past ref macroblock - * tex2d t2, i3, s4 ; Read texel from future ref macroblock - */ - for (i = 0; i < 2; ++i) - { - inst = vl_tex(TGSI_TEXTURE_2D, TGSI_FILE_TEMPORARY, i + 1, TGSI_FILE_INPUT, i + 2, 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; - context->states.mc.b_fs[0] = pipe->create_fs_state(pipe, &fs); - free(tokens); - - return 0; -} - -static int vlCreateFragmentShaderFieldBMC(struct VL_CONTEXT *context) -{ - 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(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 */ - *(struct tgsi_processor*)&tokens[2] = tgsi_build_processor(TGSI_PROCESSOR_FRAGMENT, header); - - ti = 3; - - /* - * decl i0 ; Texcoords for s0 - * decl i1 ; Texcoords for s1, s2 - * decl i2 ; Texcoords for s3 - * decl i3 ; Texcoords for s3 - * decl i4 ; Texcoords for s4 - * decl i5 ; Texcoords for s4 - * decl i6 ; Denormalized vertex pos - */ - for (i = 0; i < 7; ++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 past ref surface texture - * decl s4 ; Sampler for future 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, i1, 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 > 0 ? 1 : 0, 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, i6.y, c1.x ; Sub 0.5 from denormalized pos */ - inst = vl_inst3(TGSI_OPCODE_SUB, TGSI_FILE_TEMPORARY, 4, TGSI_FILE_INPUT, 6, 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, i2, s3 ; Read texel from past ref macroblock top field - * tex2d t2, i3, 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 + 2, 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, i4, s4 ; Read texel from future ref macroblock top field - * tex2d t5, i5, 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 + 4, 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; - context->states.mc.b_fs[1] = 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 */ - 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; - - /* For MC we render to textures, which are rounded up to nearest POT */ - context->states.mc.viewport.scale[0] = vlRoundUpPOT(context->video_width); - context->states.mc.viewport.scale[1] = vlRoundUpPOT(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 = vlRoundUpPOT(context->video_width); - context->states.mc.render_target.height = vlRoundUpPOT(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.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_LINEAR; - filters[4] = PIPE_TEX_FILTER_LINEAR; - - 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_R16_SNORM; - template.last_level = 0; - template.width[0] = 8; - template.height[0] = 8 * 4; - template.depth[0] = 1; - template.compressed = 0; - pf_get_block(template.format, &template.block); - - 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); - vlCreateVertexShaderFramePMC(context); - vlCreateVertexShaderFieldPMC(context); - vlCreateFragmentShaderFramePMC(context); - vlCreateFragmentShaderFieldPMC(context); - vlCreateVertexShaderFrameBMC(context); - vlCreateVertexShaderFieldBMC(context); - vlCreateFragmentShaderFrameBMC(context); - vlCreateFragmentShaderFieldBMC(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); - - for (i = 0; i < 2; ++i) - { - context->pipe->delete_vs_state(context->pipe, context->states.mc.p_vs[i]); - context->pipe->delete_fs_state(context->pipe, context->states.mc.p_fs[i]); - context->pipe->delete_vs_state(context->pipe, context->states.mc.b_vs[i]); - context->pipe->delete_fs_state(context->pipe, context->states.mc.b_fs[i]); - } - - 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; - - 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(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 */ - *(struct tgsi_processor*)&tokens[2] = tgsi_build_processor(TGSI_PROCESSOR_VERTEX, header); - - ti = 3; - - /* - * decl i0 ; Vertex pos - * decl i1 ; Vertex texcoords - */ - for (i = 0; i < 2; 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 ; Scaling vector to scale texcoord rect to source size - * decl c1 ; Translation vector to move texcoord rect into position - */ - decl = vl_decl_constants(TGSI_SEMANTIC_GENERIC, 0, 0, 1); - ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti); - - /* - * decl o0 ; Vertex pos - * decl o1 ; Vertex texcoords - */ - for (i = 0; i < 2; 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 */ - decl = vl_decl_temps(0, 0); - ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti); - - /* mov o0, i0 ; Move pos in to pos out */ - inst = vl_inst2(TGSI_OPCODE_MOV, TGSI_FILE_OUTPUT, 0, TGSI_FILE_INPUT, 0); - ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti); - - /* mul t0, i1, c0 ; Scale unit texcoord rect to source size */ - inst = vl_inst3(TGSI_OPCODE_MUL, TGSI_FILE_TEMPORARY, 0, TGSI_FILE_INPUT, 1, TGSI_FILE_CONSTANT, 0); - ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti); - - /* add o1, t0, c1 ; Translate texcoord rect into position */ - inst = vl_inst3(TGSI_OPCODE_ADD, TGSI_FILE_OUTPUT, 1, TGSI_FILE_TEMPORARY, 0, TGSI_FILE_CONSTANT, 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); - - 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; - - 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(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 */ - *(struct tgsi_processor*)&tokens[2] = tgsi_build_processor(TGSI_PROCESSOR_FRAGMENT, header); - - ti = 3; - - /* decl i0 ; Texcoords for s0 */ - decl = vl_decl_interpolated_input(TGSI_SEMANTIC_GENERIC, 1, 0, 0, TGSI_INTERPOLATE_LINEAR); - ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti); - - /* - * decl c0 ; Bias vector for CSC - * decl c1-c4 ; CSC matrix c1-c4 - */ - decl = vl_decl_constants(TGSI_SEMANTIC_GENERIC, 0, 0, 4); - 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 */ - decl = vl_decl_temps(0, 0); - ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti); - - /* decl s0 ; Sampler for tex containing picture to display */ - decl = vl_decl_samplers(0, 0); - ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti); - - /* tex2d t0, i0, s0 ; Read src pixel */ - inst = vl_tex(TGSI_TEXTURE_2D, TGSI_FILE_TEMPORARY, 0, TGSI_FILE_INPUT, 0, TGSI_FILE_SAMPLER, 0); - ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti); - - /* sub t0, t0, c0 ; Subtract bias vector from pixel */ - inst = vl_inst3(TGSI_OPCODE_SUB, TGSI_FILE_TEMPORARY, 0, TGSI_FILE_TEMPORARY, 0, TGSI_FILE_CONSTANT, 0); - ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti); - - /* - * dp4 o0.x, t0, c1 ; Multiply pixel by the color conversion matrix - * dp4 o0.y, t0, c2 - * dp4 o0.z, t0, c3 - * dp4 o0.w, t0, c4 ; XXX: Don't need 4th coefficient - */ - for (i = 0; i < 4; ++i) - { - inst = vl_inst3(TGSI_OPCODE_DP4, TGSI_FILE_OUTPUT, 0, TGSI_FILE_TEMPORARY, 0, TGSI_FILE_CONSTANT, i + 1); - inst.FullDstRegisters[0].DstRegister.WriteMask = TGSI_WRITEMASK_X << 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); - - 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 vertex shader's constant buffer - Const buffer contains scaling and translation vectors - */ - context->states.csc.vs_const_buf.size = sizeof(struct VL_CSC_VS_CONSTS); - context->states.csc.vs_const_buf.buffer = pipe->winsys->buffer_create - ( - pipe->winsys, - 1, - PIPE_BUFFER_USAGE_CONSTANT, - context->states.csc.vs_const_buf.size - ); - - /* - 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.vs_const_buf.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; @@ -2113,9 +51,9 @@ static int vlInitCommon(struct VL_CONTEXT *context) 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; @@ -2128,9 +66,9 @@ static int vlInitCommon(struct VL_CONTEXT *context) /* 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; @@ -2149,134 +87,122 @@ static int vlInitCommon(struct VL_CONTEXT *context) 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); + vlCreateBasicCSC(pipe, &ctx->csc); + + *context = ctx; + return 0; } -static int vlDestroy(struct VL_CONTEXT *context) +int vlDestroyContext +( + struct vlContext *context +) { assert(context); - + /* 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); - - 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_VERTEX, 0, &context->states.csc.vs_const_buf); - 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; +} |