mirror of
https://github.com/blawar/GLideN64.git
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62aa6495ec
Commit was based on wrong assumption that glTexParameters sets parameter for current texture. Actually it sets parameter for current TMU. glTextureParameter sets parameter per texture, but it is OGL 4.5 This reverts commit 0526d284ef377981cf45bf764dd8c0e7ea571f6e.
120 lines
2.3 KiB
C++
120 lines
2.3 KiB
C++
#ifndef TEXTURES_H
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#define TEXTURES_H
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#ifdef ANDROID
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#include <GLES2/gl2.h>
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#elif defined (OS_MAC_OS_X)
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#include <OpenGL/gl.h>
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#else
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#include <GL/gl.h>
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#endif //ANDROID
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#include <map>
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#include "CRC.h"
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#include "convert.h"
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struct CachedTexture
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{
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CachedTexture(GLuint _glName) : glName(_glName), max_level(0) {}
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GLuint glName;
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u32 crc;
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// float fulS, fulT;
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// WORD ulS, ulT, lrS, lrT;
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float offsetS, offsetT;
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u8 maskS, maskT;
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u8 clampS, clampT;
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u8 mirrorS, mirrorT;
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u16 line;
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u16 size;
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u16 format;
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u32 tMem;
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u32 palette;
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u16 width, height; // N64 width and height
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u16 clampWidth, clampHeight; // Size to clamp to
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u16 realWidth, realHeight; // Actual texture size
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f32 scaleS, scaleT; // Scale to map to 0.0-1.0
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f32 shiftScaleS, shiftScaleT; // Scale to shift
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u32 textureBytes;
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u32 lastDList;
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u32 address;
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u8 max_level;
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u8 frameBufferTexture;
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};
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struct TextureCache
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{
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CachedTexture * current[2];
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void init();
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void destroy();
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CachedTexture * addFrameBufferTexture();
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void addFrameBufferTextureSize(u32 _size) {m_cachedBytes += _size;}
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void removeFrameBufferTexture(CachedTexture * _pTexture);
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void activateTexture(u32 _t, CachedTexture *_pTexture);
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void activateDummy(u32 _t);
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void update(u32 _t);
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static TextureCache & get() {
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static TextureCache cache;
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return cache;
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}
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private:
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TextureCache() : m_pDummy(NULL), m_hits(0), m_misses(0), m_maxBytes(0), m_cachedBytes(0)
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{
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current[0] = NULL;
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current[1] = NULL;
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CRC_BuildTable();
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}
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TextureCache(const TextureCache &);
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void _checkCacheSize();
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CachedTexture * _addTexture(u32 _crc32);
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void _load(u32 _tile, CachedTexture *_pTexture);
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bool _loadHiresTexture(u32 _tile, CachedTexture *_pTexture);
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void _loadBackground(CachedTexture *pTexture);
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bool _loadHiresBackground(CachedTexture *_pTexture);
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void _updateBackground();
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typedef std::map<u32, CachedTexture> Textures;
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Textures m_textures;
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Textures m_fbTextures;
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CachedTexture * m_pDummy;
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u32 m_hits, m_misses;
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u32 m_maxBytes;
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u32 m_cachedBytes;
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};
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inline TextureCache & textureCache()
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{
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return TextureCache::get();
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}
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inline u32 pow2( u32 dim )
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{
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u32 i = 1;
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while (i < dim) i <<= 1;
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return i;
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}
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inline u32 powof( u32 dim )
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{
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u32 num = 1;
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u32 i = 0;
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while (num < dim)
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{
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num <<= 1;
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i++;
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}
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return i;
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}
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#endif
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