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https://github.com/libretro/RetroArch
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(D3D9) Refactor render_chain.cpp - isolate Cg code
This commit is contained in:
twinaphex
parent
68a6da85b7
commit
16af303c9e
@ -16,6 +16,7 @@
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#include "render_chain.hpp"
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#include <string.h>
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#ifdef HAVE_CG
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static const char *stock_program =
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"void main_vertex"
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"("
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@ -40,15 +41,114 @@ static const char *stock_program =
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" return color * tex2D(s0, tex);"
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"}";
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RenderChain::~RenderChain()
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bool RenderChain::compile_shaders(CGprogram &fPrg, CGprogram &vPrg, const std::string &shader)
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{
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CGprofile vertex_profile = cgD3D9GetLatestVertexProfile();
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CGprofile fragment_profile = cgD3D9GetLatestPixelProfile();
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RARCH_LOG("[D3D Cg]: Vertex profile: %s\n", cgGetProfileString(vertex_profile));
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RARCH_LOG("[D3D Cg]: Fragment profile: %s\n", cgGetProfileString(fragment_profile));
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const char **fragment_opts = cgD3D9GetOptimalOptions(fragment_profile);
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const char **vertex_opts = cgD3D9GetOptimalOptions(vertex_profile);
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if (shader.length() > 0)
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{
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RARCH_LOG("[D3D Cg]: Compiling shader: %s.\n", shader.c_str());
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fPrg = cgCreateProgramFromFile(cgCtx, CG_SOURCE,
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shader.c_str(), fragment_profile, "main_fragment", fragment_opts);
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if (cgGetLastListing(cgCtx))
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RARCH_ERR("[D3D Cg]: Fragment error:\n%s\n", cgGetLastListing(cgCtx));
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vPrg = cgCreateProgramFromFile(cgCtx, CG_SOURCE,
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shader.c_str(), vertex_profile, "main_vertex", vertex_opts);
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if (cgGetLastListing(cgCtx))
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RARCH_ERR("[D3D Cg]: Vertex error:\n%s\n", cgGetLastListing(cgCtx));
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}
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else
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{
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RARCH_LOG("[D3D Cg]: Compiling stock shader.\n");
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fPrg = cgCreateProgram(cgCtx, CG_SOURCE, stock_program,
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fragment_profile, "main_fragment", fragment_opts);
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if (cgGetLastListing(cgCtx))
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RARCH_ERR("[D3D Cg]: Fragment error:\n%s\n", cgGetLastListing(cgCtx));
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vPrg = cgCreateProgram(cgCtx, CG_SOURCE, stock_program,
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vertex_profile, "main_vertex", vertex_opts);
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if (cgGetLastListing(cgCtx))
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RARCH_ERR("[D3D Cg]: Vertex error:\n%s\n", cgGetLastListing(cgCtx));
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}
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if (!fPrg || !vPrg)
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return false;
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cgD3D9LoadProgram(fPrg, true, 0);
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cgD3D9LoadProgram(vPrg, true, 0);
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return true;
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}
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void RenderChain::set_shaders(CGprogram &fPrg, CGprogram &vPrg)
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{
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cgD3D9BindProgram(fPrg);
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cgD3D9BindProgram(vPrg);
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}
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void RenderChain::destroy_stock_shaders(void)
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{
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clear();
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#ifdef HAVE_CG
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if (fStock)
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cgDestroyProgram(fStock);
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if (vStock)
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cgDestroyProgram(vStock);
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}
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void RenderChain::set_shader_mvp(CGprogram &vPrg, D3DXMATRIX &tmp)
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{
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CGparameter cgpModelViewProj = cgGetNamedParameter(vPrg, "modelViewProj");
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if (cgpModelViewProj)
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cgD3D9SetUniformMatrix(cgpModelViewProj, &tmp);
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}
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#define set_cg_param(prog, param, val) do { \
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CGparameter cgp = cgGetNamedParameter(prog, param); \
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if (cgp) \
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cgD3D9SetUniform(cgp, &val); \
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} while(0)
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void RenderChain::set_shader_params(Pass &pass,
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unsigned video_w, unsigned video_h,
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unsigned tex_w, unsigned tex_h,
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unsigned viewport_w, unsigned viewport_h)
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{
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D3DXVECTOR2 video_size, texture_size, output_size;
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video_size.x = video_w;
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video_size.y = video_h;
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texture_size.x = tex_w;
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texture_size.y = tex_h;
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output_size.x = viewport_w;
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output_size.y = viewport_h;
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set_cg_param(pass.vPrg, "IN.video_size", video_size);
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set_cg_param(pass.fPrg, "IN.video_size", video_size);
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set_cg_param(pass.vPrg, "IN.texture_size", texture_size);
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set_cg_param(pass.fPrg, "IN.texture_size", texture_size);
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set_cg_param(pass.vPrg, "IN.output_size", output_size);
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set_cg_param(pass.fPrg, "IN.output_size", output_size);
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float frame_cnt = frame_count;
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if (pass.info.pass->frame_count_mod)
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frame_cnt = frame_count % pass.info.pass->frame_count_mod;
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set_cg_param(pass.fPrg, "IN.frame_count", frame_cnt);
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set_cg_param(pass.vPrg, "IN.frame_count", frame_cnt);
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}
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#endif
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RenderChain::~RenderChain()
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{
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clear();
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destroy_stock_shaders();
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if (tracker)
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state_tracker_free(tracker);
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}
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@ -310,7 +410,7 @@ bool RenderChain::render(const void *data,
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end_render();
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set_shaders(fStock, vStock);
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set_cg_mvp(vStock, final_viewport.Width, final_viewport.Height, 0);
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set_mvp(vStock, final_viewport.Width, final_viewport.Height, 0);
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return true;
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}
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@ -381,65 +481,6 @@ bool RenderChain::create_first_pass(const LinkInfo &info, PixelFormat fmt)
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return true;
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}
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bool RenderChain::compile_shaders(CGprogram &fPrg, CGprogram &vPrg, const std::string &shader)
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{
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#ifdef HAVE_CG
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CGprofile vertex_profile = cgD3D9GetLatestVertexProfile();
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CGprofile fragment_profile = cgD3D9GetLatestPixelProfile();
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RARCH_LOG("[D3D Cg]: Vertex profile: %s\n", cgGetProfileString(vertex_profile));
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RARCH_LOG("[D3D Cg]: Fragment profile: %s\n", cgGetProfileString(fragment_profile));
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const char **fragment_opts = cgD3D9GetOptimalOptions(fragment_profile);
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const char **vertex_opts = cgD3D9GetOptimalOptions(vertex_profile);
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if (shader.length() > 0)
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{
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RARCH_LOG("[D3D Cg]: Compiling shader: %s.\n", shader.c_str());
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fPrg = cgCreateProgramFromFile(cgCtx, CG_SOURCE,
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shader.c_str(), fragment_profile, "main_fragment", fragment_opts);
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if (cgGetLastListing(cgCtx))
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RARCH_ERR("[D3D Cg]: Fragment error:\n%s\n", cgGetLastListing(cgCtx));
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vPrg = cgCreateProgramFromFile(cgCtx, CG_SOURCE,
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shader.c_str(), vertex_profile, "main_vertex", vertex_opts);
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if (cgGetLastListing(cgCtx))
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RARCH_ERR("[D3D Cg]: Vertex error:\n%s\n", cgGetLastListing(cgCtx));
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}
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else
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{
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RARCH_LOG("[D3D Cg]: Compiling stock shader.\n");
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fPrg = cgCreateProgram(cgCtx, CG_SOURCE, stock_program,
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fragment_profile, "main_fragment", fragment_opts);
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if (cgGetLastListing(cgCtx))
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RARCH_ERR("[D3D Cg]: Fragment error:\n%s\n", cgGetLastListing(cgCtx));
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vPrg = cgCreateProgram(cgCtx, CG_SOURCE, stock_program,
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vertex_profile, "main_vertex", vertex_opts);
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if (cgGetLastListing(cgCtx))
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RARCH_ERR("[D3D Cg]: Vertex error:\n%s\n", cgGetLastListing(cgCtx));
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}
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if (!fPrg || !vPrg)
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return false;
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cgD3D9LoadProgram(fPrg, true, 0);
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cgD3D9LoadProgram(vPrg, true, 0);
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#endif
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return true;
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}
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void RenderChain::set_shaders(CGprogram &fPrg, CGprogram &vPrg)
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{
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#ifdef HAVE_CG
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cgD3D9BindProgram(fPrg);
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cgD3D9BindProgram(vPrg);
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#endif
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}
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void RenderChain::set_vertices(Pass &pass,
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unsigned width, unsigned height,
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unsigned out_width, unsigned out_height,
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@ -502,14 +543,11 @@ void RenderChain::set_vertices(Pass &pass,
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pass.vertex_buf->Unlock();
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}
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#ifdef HAVE_CG
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set_cg_mvp(pass.vPrg, vp_width, vp_height, rotation);
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set_cg_params(pass,
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set_mvp(pass.vPrg, vp_width, vp_height, rotation);
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set_shader_params(pass,
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width, height,
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info.tex_w, info.tex_h,
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vp_width, vp_height);
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#endif
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}
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void RenderChain::set_viewport(const D3DVIEWPORT &vp)
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@ -517,7 +555,7 @@ void RenderChain::set_viewport(const D3DVIEWPORT &vp)
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dev->SetViewport(&vp);
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}
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void RenderChain::set_cg_mvp(CGprogram &vPrg,
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void RenderChain::set_mvp(CGprogram &vPrg,
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unsigned vp_width, unsigned vp_height,
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unsigned rotation)
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{
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@ -532,44 +570,7 @@ void RenderChain::set_cg_mvp(CGprogram &vPrg,
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D3DXMatrixMultiply(&proj, &ortho, &rot);
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D3DXMatrixTranspose(&tmp, &proj);
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#ifdef HAVE_CG
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CGparameter cgpModelViewProj = cgGetNamedParameter(vPrg, "modelViewProj");
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if (cgpModelViewProj)
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cgD3D9SetUniformMatrix(cgpModelViewProj, &tmp);
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#endif
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}
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#define set_cg_param(prog, param, val) do { \
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CGparameter cgp = cgGetNamedParameter(prog, param); \
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if (cgp) \
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cgD3D9SetUniform(cgp, &val); \
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} while(0)
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void RenderChain::set_cg_params(Pass &pass,
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unsigned video_w, unsigned video_h,
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unsigned tex_w, unsigned tex_h,
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unsigned viewport_w, unsigned viewport_h)
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{
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D3DXVECTOR2 video_size, texture_size, output_size;
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video_size.x = video_w;
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video_size.y = video_h;
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texture_size.x = tex_w;
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texture_size.y = tex_h;
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output_size.x = viewport_w;
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output_size.y = viewport_h;
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set_cg_param(pass.vPrg, "IN.video_size", video_size);
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set_cg_param(pass.fPrg, "IN.video_size", video_size);
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set_cg_param(pass.vPrg, "IN.texture_size", texture_size);
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set_cg_param(pass.fPrg, "IN.texture_size", texture_size);
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set_cg_param(pass.vPrg, "IN.output_size", output_size);
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set_cg_param(pass.fPrg, "IN.output_size", output_size);
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float frame_cnt = frame_count;
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if (pass.info.pass->frame_count_mod)
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frame_cnt = frame_count % pass.info.pass->frame_count_mod;
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set_cg_param(pass.fPrg, "IN.frame_count", frame_cnt);
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set_cg_param(pass.vPrg, "IN.frame_count", frame_cnt);
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set_shader_mvp(vPrg, tmp);
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}
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void RenderChain::clear_texture(Pass &pass)
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@ -677,7 +678,7 @@ void RenderChain::render_pass(Pass &pass, unsigned pass_index)
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void RenderChain::log_info(const LinkInfo &info)
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{
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RARCH_LOG("[D3D9 Cg]: Render pass info:\n");
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RARCH_LOG("[D3D]: Render pass info:\n");
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RARCH_LOG("\tTexture width: %u\n", info.tex_w);
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RARCH_LOG("\tTexture height: %u\n", info.tex_h);
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@ -127,11 +127,17 @@ class RenderChain
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bool create_first_pass(const LinkInfo &info, PixelFormat fmt);
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#if defined(HAVE_CG)
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bool compile_shaders(CGprogram &fPrg, CGprogram &vPrg, const std::string &shader);
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void destroy_stock_shaders(void);
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void set_shaders(CGprogram &fPrg, CGprogram &vPrg);
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void set_cg_mvp(CGprogram &vPrg,
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void set_shader_mvp(CGprogram &vPrg, D3DXMATRIX &tmp);
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void set_shader_params(Pass &pass,
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unsigned input_w, unsigned input_h,
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unsigned tex_w, unsigned tex_h,
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unsigned vp_w, unsigned vp_h);
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#endif
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void set_mvp(CGprogram &vPrg,
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unsigned vp_width, unsigned vp_height,
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unsigned rotation);
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#endif
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void set_vertices(Pass &pass,
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unsigned width, unsigned height,
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@ -140,11 +146,6 @@ class RenderChain
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unsigned rotation);
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void set_viewport(const D3DVIEWPORT &vp);
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void set_cg_params(Pass &pass,
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unsigned input_w, unsigned input_h,
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unsigned tex_w, unsigned tex_h,
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unsigned vp_w, unsigned vp_h);
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void clear_texture(Pass &pass);
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void blit_to_texture(const void *data,
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