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124 lines
4.3 KiB
C++
124 lines
4.3 KiB
C++
#pragma once
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#include "State.hpp"
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#include "Texture.hpp"
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#include "VertexStream.hpp"
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#include "TransDelay.hpp"
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#include <glrage/GLRage.hpp>
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#include <glrage_gl/Program.hpp>
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#include <glrage_gl/Sampler.hpp>
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#include <glrage_gl/Shader.hpp>
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#include <glrage_util/Config.hpp>
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#include <array>
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#include <map>
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#include <memory>
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namespace glrage {
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namespace cif {
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// ATI3DCIF -> OpenGL mapping tables
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static const GLenum GLCIF_DEPTH_MASK[] = {
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GL_FALSE, // C3D_EZMODE_OFF (ignore z)
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GL_FALSE, // C3D_EZMODE_TESTON (test z, but do not update the z buffer)
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GL_TRUE // C3D_EZMODE_TESTON_WRITEZ (test z and update the z buffer)
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};
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static const GLenum GLCIF_DEPTH_FUNC[] = {
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GL_NEVER, // C3D_EZCMP_NEVER
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GL_LESS, // C3D_EZCMP_LESS
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GL_LEQUAL, // C3D_EZCMP_LEQUAL
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GL_EQUAL, // C3D_EZCMP_EQUAL
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GL_GEQUAL, // C3D_EZCMP_GEQUAL
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GL_GREATER, // C3D_EZCMP_GREATER
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GL_NOTEQUAL, // C3D_EZCMP_NOTEQUAL
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GL_ALWAYS // C3D_EZCMP_ALWAYS
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};
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static const GLenum GLCIF_BLEND_FUNC[] = {
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GL_ZERO, // C3D_EASRC_ZERO / C3D_EADST_ZERO
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GL_ONE, // C3D_EASRC_ONE / C3D_EADST_ONE
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GL_DST_COLOR, // C3D_EASRC_DSTCLR / C3D_EADST_DSTCLR
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GL_ONE_MINUS_DST_COLOR, // C3D_EASRC_INVDSTCLR / C3D_EADST_INVDSTCLR
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GL_SRC_ALPHA, // C3D_EASRC_SRCALPHA / C3D_EADST_SRCALPHA
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GL_ONE_MINUS_SRC_ALPHA, // C3D_EASRC_INVSRCALPHA / C3D_EADST_INVSRCALPHA
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GL_DST_ALPHA, // C3D_EASRC_DSTALPHA / C3D_EADST_DSTALPHA
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GL_ONE_MINUS_DST_ALPHA // C3D_EASRC_INVDSTALPHA / C3D_EADST_INVDSTALPHA
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};
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static const GLenum GLCIF_TEXTURE_MIN_FILTER[] = {
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GL_NEAREST, // C3D_ETFILT_MINPNT_MAGPNT
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GL_LINEAR, // C3D_ETFILT_MINPNT_MAG2BY2
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GL_LINEAR, // C3D_ETFILT_MIN2BY2_MAG2BY2
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GL_LINEAR_MIPMAP_LINEAR, // C3D_ETFILT_MIPLIN_MAGPNT
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GL_LINEAR_MIPMAP_NEAREST, // C3D_ETFILT_MIPLIN_MAG2BY2
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GL_LINEAR_MIPMAP_LINEAR, // C3D_ETFILT_MIPTRI_MAG2BY2
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GL_NEAREST // C3D_ETFILT_MIN2BY2_MAGPNT
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};
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static const GLenum GLCIF_TEXTURE_MAG_FILTER[] = {
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GL_NEAREST, // C3D_ETFILT_MINPNT_MAGPNT (pick nearest texel (pnt) min/mag)
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GL_NEAREST, // C3D_ETFILT_MINPNT_MAG2BY2 (pnt min/bi-linear mag)
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GL_LINEAR, // C3D_ETFILT_MIN2BY2_MAG2BY2 (2x2 blend min/bi-linear mag)
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GL_NEAREST, // C3D_ETFILT_MIPLIN_MAGPNT (1x1 blend min(between maps)/pick
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// nearest mag)
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GL_LINEAR, // C3D_ETFILT_MIPLIN_MAG2BY2 (1x1 blend min(between
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// maps)/bi-linear mag)
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GL_LINEAR, // C3D_ETFILT_MIPTRI_MAG2BY2 (Rage3: (2x2)x(2x2)(between
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// maps)/bi-linear mag)
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GL_LINEAR // C3D_ETFILT_MIN2BY2_MAGPNT (Rage3:2x2 blend min/pick nearest
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// mag)
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};
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class Renderer
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{
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public:
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Renderer();
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void renderBegin(C3D_HRC);
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void renderEnd();
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void textureReg(C3D_PTMAP, C3D_PHTX);
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void textureUnreg(C3D_HTX);
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void texturePaletteCreate(C3D_ECI_TMAP_TYPE, void*, C3D_PHTXPAL);
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void texturePaletteDestroy(C3D_HTXPAL);
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void renderPrimStrip(C3D_VSTRIP, C3D_UINT32);
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void renderPrimList(C3D_VLIST, C3D_UINT32);
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void setState(C3D_ERSID eRStateID, C3D_PRSDATA pRStateData);
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void resetState();
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private:
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// state functions start
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void switchState(StateVar::Value& value);
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void vertexType(StateVar::Value& value);
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void primType(StateVar::Value& value);
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void solidColor(StateVar::Value& value);
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void shadeMode(StateVar::Value& value);
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void tmapEnable(StateVar::Value& value);
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void tmapSelect(StateVar::Value& value);
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void tmapLight(StateVar::Value& value);
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void tmapFilter(StateVar::Value& value);
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void tmapTexOp(StateVar::Value& value);
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void alphaSrc(StateVar::Value& value);
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void alphaDst(StateVar::Value& value);
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void zCmpFunc(StateVar::Value& value);
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void zMode(StateVar::Value& value);
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// state functions end
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void tmapSelectImpl(C3D_HTX handle);
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void tmapRestore();
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Context& m_context{GLRage::getContext()};
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Config& m_config{GLRage::getConfig()};
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bool m_wireframe;
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std::map<C3D_HTX, std::shared_ptr<Texture>> m_textures;
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std::map<C3D_HTXPAL, std::vector<C3D_PALETTENTRY>> m_palettes;
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int32_t m_paletteID{0};
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gl::Program m_program;
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gl::Sampler m_sampler;
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VertexStream m_vertexStream;
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State m_state;
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TransDelay m_transDelay;
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};
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} // namespace cif
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} // namespace glrage
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