From 7028cbe09c688437910a25623098762bf0fa592d Mon Sep 17 00:00:00 2001 From: David Walter Seikel Date: Mon, 28 Mar 2016 22:28:34 +1000 Subject: Move Irrlicht to src/others. --- .../source/Irrlicht/COpenGLCgMaterialRenderer.cpp | 244 +++++++++++++++++++++ 1 file changed, 244 insertions(+) create mode 100644 src/others/irrlicht-1.8.1/source/Irrlicht/COpenGLCgMaterialRenderer.cpp (limited to 'src/others/irrlicht-1.8.1/source/Irrlicht/COpenGLCgMaterialRenderer.cpp') diff --git a/src/others/irrlicht-1.8.1/source/Irrlicht/COpenGLCgMaterialRenderer.cpp b/src/others/irrlicht-1.8.1/source/Irrlicht/COpenGLCgMaterialRenderer.cpp new file mode 100644 index 0000000..3550dba --- /dev/null +++ b/src/others/irrlicht-1.8.1/source/Irrlicht/COpenGLCgMaterialRenderer.cpp @@ -0,0 +1,244 @@ +// Copyright (C) 2012-2012 Patryk Nadrowski +// This file is part of the "Irrlicht Engine". +// For conditions of distribution and use, see copyright notice in irrlicht.h + +#include "IrrCompileConfig.h" +#if defined(_IRR_COMPILE_WITH_OPENGL_) && defined(_IRR_COMPILE_WITH_CG_) + +#include "COpenGLCgMaterialRenderer.h" +#include "COpenGLDriver.h" +#include "COpenGLTexture.h" + +namespace irr +{ +namespace video +{ + +COpenGLCgUniformSampler2D::COpenGLCgUniformSampler2D(const CGparameter& parameter, bool global) : CCgUniform(parameter, global) +{ + Type = CG_SAMPLER2D; +} + +void COpenGLCgUniformSampler2D::update(const void* data, const SMaterial& material) const +{ + s32* Data = (s32*)data; + s32 LayerID = *Data; + + if (material.TextureLayer[LayerID].Texture) + { + int TextureID = reinterpret_cast(material.TextureLayer[LayerID].Texture)->getOpenGLTextureName(); + + cgGLSetTextureParameter(Parameter, TextureID); + cgGLEnableTextureParameter(Parameter); + } +} + +COpenGLCgMaterialRenderer::COpenGLCgMaterialRenderer(COpenGLDriver* driver, s32& materialType, + const c8* vertexProgram, const c8* vertexEntry, E_VERTEX_SHADER_TYPE vertexProfile, + const c8* fragmentProgram, const c8* fragmentEntry, E_PIXEL_SHADER_TYPE fragmentProfile, + const c8* geometryProgram, const c8* geometryEntry, E_GEOMETRY_SHADER_TYPE geometryProfile, + scene::E_PRIMITIVE_TYPE inType, scene::E_PRIMITIVE_TYPE outType, u32 vertices, + IShaderConstantSetCallBack* callback, IMaterialRenderer* baseMaterial, s32 userData) : + Driver(driver), CCgMaterialRenderer(callback, baseMaterial, userData) +{ + #ifdef _DEBUG + setDebugName("COpenGLCgMaterialRenderer"); + #endif + + init(materialType, vertexProgram, vertexEntry, vertexProfile, fragmentProgram, fragmentEntry, fragmentProfile, + geometryProgram, geometryEntry, geometryProfile, inType, outType, vertices); +} + +COpenGLCgMaterialRenderer::~COpenGLCgMaterialRenderer() +{ + if (VertexProgram) + { + cgGLUnloadProgram(VertexProgram); + cgDestroyProgram(VertexProgram); + } + if (FragmentProgram) + { + cgGLUnloadProgram(FragmentProgram); + cgDestroyProgram(FragmentProgram); + } + if (GeometryProgram) + { + cgGLUnloadProgram(GeometryProgram); + cgDestroyProgram(GeometryProgram); + } +} + +void COpenGLCgMaterialRenderer::OnSetMaterial(const SMaterial& material, const SMaterial& lastMaterial, bool resetAllRenderstates, IMaterialRendererServices* services) +{ + Material = material; + + if (material.MaterialType != lastMaterial.MaterialType || resetAllRenderstates) + { + if (VertexProgram) + { + cgGLEnableProfile(VertexProfile); + cgGLBindProgram(VertexProgram); + } + + if (FragmentProgram) + { + cgGLEnableProfile(FragmentProfile); + cgGLBindProgram(FragmentProgram); + } + + if (GeometryProgram) + { + cgGLEnableProfile(GeometryProfile); + cgGLBindProgram(GeometryProgram); + } + + if (BaseMaterial) + BaseMaterial->OnSetMaterial(material, material, true, this); + } + + if (CallBack) + CallBack->OnSetMaterial(material); + + for (u32 i=0; isetActiveTexture(i, material.getTexture(i)); + + Driver->setBasicRenderStates(material, lastMaterial, resetAllRenderstates); +} + +bool COpenGLCgMaterialRenderer::OnRender(IMaterialRendererServices* services, E_VERTEX_TYPE vtxtype) +{ + if (CallBack && (VertexProgram || FragmentProgram || GeometryProgram)) + CallBack->OnSetConstants(this, UserData); + + return true; +} + +void COpenGLCgMaterialRenderer::OnUnsetMaterial() +{ + if (VertexProgram) + { + cgGLUnbindProgram(VertexProfile); + cgGLDisableProfile(VertexProfile); + } + if (FragmentProgram) + { + cgGLUnbindProgram(FragmentProfile); + cgGLDisableProfile(FragmentProfile); + } + if (GeometryProgram) + { + cgGLUnbindProgram(GeometryProfile); + cgGLDisableProfile(GeometryProfile); + } + + if (BaseMaterial) + BaseMaterial->OnUnsetMaterial(); + + Material = IdentityMaterial;; +} + +void COpenGLCgMaterialRenderer::setBasicRenderStates(const SMaterial& material, const SMaterial& lastMaterial, bool resetAllRenderstates) +{ + Driver->setBasicRenderStates(material, lastMaterial, resetAllRenderstates); +} + +IVideoDriver* COpenGLCgMaterialRenderer::getVideoDriver() +{ + return Driver; +} + +void COpenGLCgMaterialRenderer::init(s32& materialType, + const c8* vertexProgram, const c8* vertexEntry, E_VERTEX_SHADER_TYPE vertexProfile, + const c8* fragmentProgram, const c8* fragmentEntry, E_PIXEL_SHADER_TYPE fragmentProfile, + const c8* geometryProgram, const c8* geometryEntry, E_GEOMETRY_SHADER_TYPE geometryProfile, + scene::E_PRIMITIVE_TYPE inType, scene::E_PRIMITIVE_TYPE outType, u32 vertices) +{ + bool Status = true; + CGerror Error = CG_NO_ERROR; + materialType = -1; + + // TODO: add profile selection + + if (vertexProgram) + { + VertexProfile = cgGLGetLatestProfile(CG_GL_VERTEX); + + if (VertexProfile) + VertexProgram = cgCreateProgram(Driver->getCgContext(), CG_SOURCE, vertexProgram, VertexProfile, vertexEntry, 0); + + if (!VertexProgram) + { + Error = cgGetError(); + os::Printer::log("Cg vertex program failed to compile:", ELL_ERROR); + os::Printer::log(cgGetLastListing(Driver->getCgContext()), ELL_ERROR); + + Status = false; + } + else + cgGLLoadProgram(VertexProgram); + } + + if (fragmentProgram) + { + FragmentProfile = cgGLGetLatestProfile(CG_GL_FRAGMENT); + + if (FragmentProfile) + FragmentProgram = cgCreateProgram(Driver->getCgContext(), CG_SOURCE, fragmentProgram, FragmentProfile, fragmentEntry, 0); + + if (!FragmentProgram) + { + Error = cgGetError(); + os::Printer::log("Cg fragment program failed to compile:", ELL_ERROR); + os::Printer::log(cgGetLastListing(Driver->getCgContext()), ELL_ERROR); + + Status = false; + } + else + cgGLLoadProgram(FragmentProgram); + } + + if (geometryProgram) + { + GeometryProfile = cgGLGetLatestProfile(CG_GL_GEOMETRY); + + if (GeometryProfile) + GeometryProgram = cgCreateProgram(Driver->getCgContext(), CG_SOURCE, geometryProgram, GeometryProfile, geometryEntry, 0); + + if (!GeometryProgram) + { + Error = cgGetError(); + os::Printer::log("Cg geometry program failed to compile:", ELL_ERROR); + os::Printer::log(cgGetLastListing(Driver->getCgContext()), ELL_ERROR); + + Status = false; + } + else + cgGLLoadProgram(GeometryProgram); + } + + getUniformList(); + + // create OpenGL specifics sampler uniforms. + for (unsigned int i = 0; i < UniformInfo.size(); ++i) + { + if (UniformInfo[i]->getType() == CG_SAMPLER2D) + { + bool IsGlobal = true; + + if (UniformInfo[i]->getSpace() == CG_PROGRAM) + IsGlobal = false; + + CCgUniform* Uniform = new COpenGLCgUniformSampler2D(UniformInfo[i]->getParameter(), IsGlobal); + delete UniformInfo[i]; + UniformInfo[i] = Uniform; + } + } + + if (Status) + materialType = Driver->addMaterialRenderer(this); +} + +} +} + +#endif -- cgit v1.1