rsFont.h revision ca5a454e022caec6c6d3cbb404cc09ea095ba97a
1d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk/* 2d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk * Copyright (C) 2009 The Android Open Source Project 3d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk * 4d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk * Licensed under the Apache License, Version 2.0 (the "License"); 5d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk * you may not use this file except in compliance with the License. 6d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk * You may obtain a copy of the License at 7d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk * 8d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk * http://www.apache.org/licenses/LICENSE-2.0 9d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk * 10d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk * Unless required by applicable law or agreed to in writing, software 11d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk * distributed under the License is distributed on an "AS IS" BASIS, 12d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk * See the License for the specific language governing permissions and 14d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk * limitations under the License. 15d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk */ 16d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk 17d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk#ifndef ANDROID_RS_FONT_H 18d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk#define ANDROID_RS_FONT_H 19d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk 20d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk#include "RenderScript.h" 21d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk#include "rsStream.h" 22d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk#include <utils/String8.h> 23d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk#include <utils/Vector.h> 24d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk#include <utils/KeyedVector.h> 25d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk 26d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk#include <ft2build.h> 27d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk#include FT_FREETYPE_H 28d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk 29d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk// --------------------------------------------------------------------------- 30d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouknamespace android { 31d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk 32d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouknamespace renderscript { 33d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk 34d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchoukclass FontState; 35d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk 36d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchoukclass Font : public ObjectBase 37d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk{ 38d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchoukpublic: 39d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk ~Font(); 40d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk 41d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk // Pointer to the utf data, length of data, where to start, number of glyphs ot read 42d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk // (each glyph may be longer than a char because we are dealing with utf data) 43d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk // Last two variables are the initial pen position 44d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk void renderUTF(const char *text, uint32_t len, uint32_t start, int numGlyphs, int x, int y); 45d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk 46d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk // Currently files do not get serialized, 47d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk // but we need to inherit from ObjectBase for ref tracking 48d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk virtual void serialize(OStream *stream) const { 49d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk } 50d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk virtual RsA3DClassID getClassId() const { 51d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk return RS_A3D_CLASS_ID_UNKNOWN; 52d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk } 53d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk 54d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk static Font * create(Context *rsc, const char *name, uint32_t fontSize, uint32_t dpi); 55d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk 56d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchoukprotected: 57d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk 58d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk friend class FontState; 59d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk 60d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk void invalidateTextureCache(); 61d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk struct CachedGlyphInfo 62d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk { 63d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk // Has the cache been invalidated? 64d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk bool mIsValid; 65d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk // Location of the cached glyph in the bitmap 66d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk // in case we need to resize the texture 67d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk uint32_t mBitmapMinX; 68d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk uint32_t mBitmapMinY; 69d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk uint32_t mBitmapWidth; 70d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk uint32_t mBitmapHeight; 71d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk // Also cache texture coords for the quad 72d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk float mBitmapMinU; 73d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk float mBitmapMinV; 74d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk float mBitmapMaxU; 75d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk float mBitmapMaxV; 76d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk // Minimize how much we call freetype 77d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk FT_UInt mGlyphIndex; 78d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk FT_Vector mAdvance; 79d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk // Values below contain a glyph's origin in the bitmap 80d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk FT_Int mBitmapLeft; 81d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk FT_Int mBitmapTop; 82d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk }; 83d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk 84d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk String8 mFontName; 85d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk uint32_t mFontSize; 86d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk uint32_t mDpi; 87d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk 88d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk Font(Context *rsc); 89d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk bool init(const char *name, uint32_t fontSize, uint32_t dpi); 90d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk 91d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk FT_Face mFace; 92d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk bool mInitialized; 93d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk bool mHasKerning; 94d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk 95d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk DefaultKeyedVector<uint32_t, CachedGlyphInfo* > mCachedGlyphs; 96d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk 97d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk CachedGlyphInfo *cacheGlyph(uint32_t glyph); 98d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk void updateGlyphCache(CachedGlyphInfo *glyph); 99d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk void drawCachedGlyph(CachedGlyphInfo *glyph, int x, int y); 100d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk}; 101d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk 102d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchoukclass FontState 103d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk{ 104d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchoukpublic: 105d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk FontState(); 106d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk ~FontState(); 107d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk 108d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk void init(Context *rsc); 109d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk void deinit(Context *rsc); 110d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk 111d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk ObjectBaseRef<Font> mDefault; 112d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk ObjectBaseRef<Font> mLast; 113d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk 114d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk void renderText(const char *text, uint32_t len, uint32_t startIndex, int numGlyphs, int x, int y); 115d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk void renderText(const char *text, int x, int y); 116d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk void renderText(Allocation *alloc, int x, int y); 117d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk void renderText(Allocation *alloc, uint32_t start, int len, int x, int y); 118d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk 1199fc9f0375a92fe22fecb3782b18a5c6060a07290Alex Sakhartchouk void setFontColor(float r, float g, float b, float a); 120ca5a454e022caec6c6d3cbb404cc09ea095ba97aAlex Sakhartchouk void getFontColor(float *r, float *g, float *b, float *a) const; 1219fc9f0375a92fe22fecb3782b18a5c6060a07290Alex Sakhartchouk 122d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchoukprotected: 123d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk 124d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk friend class Font; 125d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk 126d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk struct CacheTextureLine 127d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk { 128d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk uint32_t mMaxHeight; 129d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk uint32_t mMaxWidth; 130d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk uint32_t mCurrentRow; 131d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk uint32_t mCurrentCol; 132d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk 133d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk CacheTextureLine(uint32_t maxHeight, uint32_t maxWidth, uint32_t currentRow, uint32_t currentCol) : 134d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk mMaxHeight(maxHeight), mMaxWidth(maxWidth), mCurrentRow(currentRow), mCurrentCol(currentCol) { 135d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk } 136d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk 137d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk bool fitBitmap(FT_Bitmap *bitmap, uint32_t *retOriginX, uint32_t *retOriginY) { 138d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk if((uint32_t)bitmap->rows > mMaxHeight) { 139d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk return false; 140d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk } 141d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk 142d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk if(mCurrentCol + (uint32_t)bitmap->width < mMaxWidth) { 143d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk *retOriginX = mCurrentCol; 144d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk *retOriginY = mCurrentRow; 145d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk mCurrentCol += bitmap->width; 146d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk return true; 147d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk } 148d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk 149d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk return false; 150d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk } 151d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk }; 152d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk 153d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk Vector<CacheTextureLine*> mCacheLines; 154d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk 155d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk Context *mRSC; 156d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk 1579fc9f0375a92fe22fecb3782b18a5c6060a07290Alex Sakhartchouk float mFontColor[4]; 1589fc9f0375a92fe22fecb3782b18a5c6060a07290Alex Sakhartchouk bool mFontColorDirty; 1599fc9f0375a92fe22fecb3782b18a5c6060a07290Alex Sakhartchouk 160d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk // Free type library, we only need one copy 161d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk FT_Library mLibrary; 162a1ccecd965c07c2739f1258989526051a010bdabAlex Sakhartchouk FT_Library getLib(); 163d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk Vector<Font*> mActiveFonts; 164d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk 165d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk // Render state for the font 166d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk ObjectBaseRef<ProgramFragment> mFontShaderF; 167d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk ObjectBaseRef<Sampler> mFontSampler; 168d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk ObjectBaseRef<ProgramStore> mFontProgramStore; 169d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk void initRenderState(); 170d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk 171d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk // Texture to cache glyph bitmaps 172d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk ObjectBaseRef<Allocation> mTextTexture; 173d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk void initTextTexture(); 174d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk 175d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk bool cacheBitmap(FT_Bitmap *bitmap, uint32_t *retOriginX, uint32_t *retOriginY); 176d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk const Type* getCacheTextureType() { 177d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk return mTextTexture->getType(); 178d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk } 179d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk 180d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk void flushAllAndInvalidate(); 181d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk 182d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk // Pointer to vertex data to speed up frame to frame work 183d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk float *mTextMeshPtr; 184d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk uint32_t mCurrentQuadIndex; 185d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk uint32_t mMaxNumberOfQuads; 186d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk 187d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk void initVertexArrayBuffers(); 188d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk ObjectBaseRef<Allocation> mIndexBuffer; 189d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk ObjectBaseRef<Allocation> mVertexArray; 190d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk 191d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk 192d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk bool mInitialized; 193d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk 194d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk void checkInit(); 195d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk 196d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk void issueDrawCommand(); 197d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk 198d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk void appendMeshQuad(float x1, float y1, float z1, 199d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk float u1, float v1, 200d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk float x2, float y2, float z2, 201d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk float u2, float v2, 202d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk float x3, float y3, float z3, 203d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk float u3, float v3, 204d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk float x4, float y4, float z4, 205d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk float u4, float v4); 206d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk 207d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk}; 208d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk 209d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk 210d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk} 211d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk} 212d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk 213d3e0ad43dc758c409fc23d1893dab67b18520c24Alex Sakhartchouk#endif 214