mirror of https://github.com/ZDoom/raze-gles.git
141 lines
2.7 KiB
C++
141 lines
2.7 KiB
C++
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#ifndef __GL_MATERIAL_H
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#define __GL_MATERIAL_H
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#include "m_fixed.h"
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#include "textures.h"
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struct FRemapTable;
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class IHardwareTexture;
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enum
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{
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CLAMP_NONE = 0,
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CLAMP_X = 1,
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CLAMP_Y = 2,
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CLAMP_XY = 3,
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CLAMP_XY_NOMIP = 4,
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CLAMP_NOFILTER = 5,
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CLAMP_CAMTEX = 6,
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};
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//===========================================================================
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//
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// this is the material class for OpenGL.
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//
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//===========================================================================
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class FMaterial
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{
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TArray<FTexture*> mTextureLayers;
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int mShaderIndex;
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short mLeftOffset;
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short mTopOffset;
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short mWidth;
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short mHeight;
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short mRenderWidth;
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short mRenderHeight;
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bool mExpanded;
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bool mTrimResult;
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uint16_t trim[4];
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float mSpriteU[2], mSpriteV[2];
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FloatRect mSpriteRect;
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bool TrimBorders(uint16_t *rect);
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public:
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FTexture *tex;
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FTexture *sourcetex; // in case of redirection this is different from tex.
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FMaterial(FTexture *tex, bool forceexpand);
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~FMaterial();
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void SetSpriteRect();
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int GetShaderIndex() const { return mShaderIndex; }
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void AddTextureLayer(FTexture *tex)
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{
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ValidateTexture(tex, false);
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mTextureLayers.Push(tex);
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}
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bool isMasked() const
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{
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return sourcetex->bMasked;
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}
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bool isExpanded() const
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{
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return mExpanded;
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}
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int GetLayers() const
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{
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return mTextureLayers.Size() + 1;
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}
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bool hasCanvas()
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{
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return tex->isHardwareCanvas();
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}
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IHardwareTexture *GetLayer(int i, int translation, FTexture **pLayer = nullptr);
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// Patch drawing utilities
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void GetSpriteRect(FloatRect * r) const
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{
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*r = mSpriteRect;
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}
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// This is scaled size in integer units as needed by walls and flats
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int TextureHeight() const { return mRenderHeight; }
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int TextureWidth() const { return mRenderWidth; }
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int GetAreas(FloatRect **pAreas) const;
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int GetWidth() const
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{
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return mWidth;
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}
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int GetHeight() const
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{
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return mHeight;
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}
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int GetLeftOffset() const
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{
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return mLeftOffset;
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}
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int GetTopOffset() const
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{
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return mTopOffset;
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}
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// Get right/bottom UV coordinates for patch drawing
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float GetUL() const { return 0; }
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float GetVT() const { return 0; }
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float GetUR() const { return 1; }
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float GetVB() const { return 1; }
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float GetU(float upix) const { return upix/(float)mWidth; }
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float GetV(float vpix) const { return vpix/(float)mHeight; }
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float GetSpriteUL() const { return mSpriteU[0]; }
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float GetSpriteVT() const { return mSpriteV[0]; }
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float GetSpriteUR() const { return mSpriteU[1]; }
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float GetSpriteVB() const { return mSpriteV[1]; }
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static FMaterial *ValidateTexture(FTexture * tex, bool expand, bool create = true);
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static FMaterial *ValidateTexture(FTextureID no, bool expand, bool trans, bool create = true);
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const TArray<FTexture*> &GetLayerArray() const
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{
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return mTextureLayers;
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}
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};
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#endif
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