diff options
Diffstat (limited to 'indra/llrender/llimagegl.cpp')
| -rw-r--r-- | indra/llrender/llimagegl.cpp | 350 |
1 files changed, 229 insertions, 121 deletions
diff --git a/indra/llrender/llimagegl.cpp b/indra/llrender/llimagegl.cpp index 40217b2e80..0151d20128 100644 --- a/indra/llrender/llimagegl.cpp +++ b/indra/llrender/llimagegl.cpp @@ -184,34 +184,47 @@ void LLImageGL::cleanupClass() //static S32 LLImageGL::dataFormatBits(S32 dataformat) { - switch (dataformat) - { - case GL_COMPRESSED_RGBA_S3TC_DXT1_EXT: return 4; - case GL_COMPRESSED_RGBA_S3TC_DXT3_EXT: return 8; - case GL_COMPRESSED_RGBA_S3TC_DXT5_EXT: return 8; - case GL_LUMINANCE: return 8; - case GL_ALPHA: return 8; - case GL_COLOR_INDEX: return 8; - case GL_LUMINANCE_ALPHA: return 16; - case GL_RGB: return 24; - case GL_RGB8: return 24; - case GL_RGBA: return 32; - case GL_BGRA: return 32; // Used for QuickTime media textures on the Mac - default: - LL_ERRS() << "LLImageGL::Unknown format: " << dataformat << LL_ENDL; - return 0; - } + switch (dataformat) + { + case GL_COMPRESSED_RGBA_S3TC_DXT1_EXT: return 4; + case GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT: return 4; + case GL_COMPRESSED_RGBA_S3TC_DXT3_EXT: return 8; + case GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT: return 8; + case GL_COMPRESSED_RGBA_S3TC_DXT5_EXT: return 8; + case GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT: return 8; + case GL_LUMINANCE: return 8; + case GL_ALPHA: return 8; + case GL_COLOR_INDEX: return 8; + case GL_LUMINANCE_ALPHA: return 16; + case GL_RGB: return 24; + case GL_SRGB: return 24; + case GL_RGB8: return 24; + case GL_RGBA: return 32; + case GL_SRGB_ALPHA: return 32; + case GL_BGRA: return 32; // Used for QuickTime media textures on the Mac + default: + LL_ERRS() << "LLImageGL::Unknown format: " << dataformat << LL_ENDL; + return 0; + } } //static S32 LLImageGL::dataFormatBytes(S32 dataformat, S32 width, S32 height) { - if (dataformat >= GL_COMPRESSED_RGB_S3TC_DXT1_EXT && - dataformat <= GL_COMPRESSED_RGBA_S3TC_DXT5_EXT) - { - if (width < 4) width = 4; - if (height < 4) height = 4; - } + switch (dataformat) + { + case GL_COMPRESSED_RGBA_S3TC_DXT1_EXT: + case GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT: + case GL_COMPRESSED_RGBA_S3TC_DXT3_EXT: + case GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT: + case GL_COMPRESSED_RGBA_S3TC_DXT5_EXT: + case GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT: + if (width < 4) width = 4; + if (height < 4) height = 4; + break; + default: + break; + } S32 bytes ((width*height*dataFormatBits(dataformat)+7)>>3); S32 aligned = (bytes+3)&~3; return aligned; @@ -223,14 +236,19 @@ S32 LLImageGL::dataFormatComponents(S32 dataformat) switch (dataformat) { case GL_COMPRESSED_RGBA_S3TC_DXT1_EXT: return 3; + case GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT: return 3; case GL_COMPRESSED_RGBA_S3TC_DXT3_EXT: return 4; + case GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT: return 4; case GL_COMPRESSED_RGBA_S3TC_DXT5_EXT: return 4; + case GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT: return 4; case GL_LUMINANCE: return 1; case GL_ALPHA: return 1; case GL_COLOR_INDEX: return 1; case GL_LUMINANCE_ALPHA: return 2; case GL_RGB: return 3; + case GL_SRGB: return 3; case GL_RGBA: return 4; + case GL_SRGB_ALPHA: return 4; case GL_BGRA: return 4; // Used for QuickTime media textures on the Mac default: LL_ERRS() << "LLImageGL::Unknown format: " << dataformat << LL_ENDL; @@ -355,7 +373,7 @@ BOOL LLImageGL::create(LLPointer<LLImageGL>& dest, const LLImageRaw* imageraw, B LLImageGL::LLImageGL(BOOL usemipmaps) : LLTrace::MemTrackable<LLImageGL>("LLImageGL"), - mSaveData(0) + mSaveData(0), mExternalTexture(FALSE) { init(usemipmaps); setSize(0, 0, 0); @@ -365,7 +383,7 @@ LLImageGL::LLImageGL(BOOL usemipmaps) LLImageGL::LLImageGL(U32 width, U32 height, U8 components, BOOL usemipmaps) : LLTrace::MemTrackable<LLImageGL>("LLImageGL"), - mSaveData(0) + mSaveData(0), mExternalTexture(FALSE) { llassert( components <= 4 ); init(usemipmaps); @@ -376,7 +394,7 @@ LLImageGL::LLImageGL(U32 width, U32 height, U8 components, BOOL usemipmaps) LLImageGL::LLImageGL(const LLImageRaw* imageraw, BOOL usemipmaps) : LLTrace::MemTrackable<LLImageGL>("LLImageGL"), - mSaveData(0) + mSaveData(0), mExternalTexture(FALSE) { init(usemipmaps); setSize(0, 0, 0); @@ -386,12 +404,36 @@ LLImageGL::LLImageGL(const LLImageRaw* imageraw, BOOL usemipmaps) createGLTexture(0, imageraw); } +LLImageGL::LLImageGL( + LLGLuint texName, + U32 components, + LLGLenum target, + LLGLint formatInternal, + LLGLenum formatPrimary, + LLGLenum formatType, + LLTexUnit::eTextureAddressMode addressMode) + : LLTrace::MemTrackable<LLImageGL>("LLImageGL"), mSaveData(0), mExternalTexture(TRUE) +{ + init(false); + mTexName = texName; + mTarget = target; + mComponents = components; + mAddressMode = addressMode; + mFormatType = formatType; + mFormatInternal = formatInternal; + mFormatPrimary = formatPrimary; +} + + LLImageGL::~LLImageGL() { - LLImageGL::cleanup(); - sImageList.erase(this); - freePickMask(); - sCount--; + if (!mExternalTexture) + { + LLImageGL::cleanup(); + sImageList.erase(this); + freePickMask(); + sCount--; + } } void LLImageGL::init(BOOL usemipmaps) @@ -626,10 +668,20 @@ BOOL LLImageGL::setImage(const U8* data_in, BOOL data_hasmips) { LL_RECORD_BLOCK_TIME(FTM_SET_IMAGE); bool is_compressed = false; - if (mFormatPrimary >= GL_COMPRESSED_RGBA_S3TC_DXT1_EXT && mFormatPrimary <= GL_COMPRESSED_RGBA_S3TC_DXT5_EXT) - { - is_compressed = true; - } + + switch (mFormatPrimary) + { + case GL_COMPRESSED_RGBA_S3TC_DXT1_EXT: + case GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT: + case GL_COMPRESSED_RGBA_S3TC_DXT3_EXT: + case GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT: + case GL_COMPRESSED_RGBA_S3TC_DXT5_EXT: + case GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT: + is_compressed = true; + break; + default: + break; + } @@ -933,38 +985,56 @@ BOOL LLImageGL::preAddToAtlas(S32 discard_level, const LLImageRaw* raw_image) return FALSE; } - if( !mHasExplicitFormat ) - { - switch (mComponents) - { - case 1: - // Use luminance alpha (for fonts) - mFormatInternal = GL_LUMINANCE8; - mFormatPrimary = GL_LUMINANCE; - mFormatType = GL_UNSIGNED_BYTE; - break; - case 2: - // Use luminance alpha (for fonts) - mFormatInternal = GL_LUMINANCE8_ALPHA8; - mFormatPrimary = GL_LUMINANCE_ALPHA; - mFormatType = GL_UNSIGNED_BYTE; - break; - case 3: - mFormatInternal = GL_RGB8; - mFormatPrimary = GL_RGB; - mFormatType = GL_UNSIGNED_BYTE; - break; - case 4: - mFormatInternal = GL_RGBA8; - mFormatPrimary = GL_RGBA; - mFormatType = GL_UNSIGNED_BYTE; - break; - default: - LL_ERRS() << "Bad number of components for texture: " << (U32)getComponents() << LL_ENDL; - } - } - - mCurrentDiscardLevel = discard_level; + if (!mHasExplicitFormat) + { + switch (mComponents) + { + case 1: + // Use luminance alpha (for fonts) + mFormatInternal = GL_LUMINANCE8; + mFormatPrimary = GL_LUMINANCE; + mFormatType = GL_UNSIGNED_BYTE; + break; + case 2: + // Use luminance alpha (for fonts) + mFormatInternal = GL_LUMINANCE8_ALPHA8; + mFormatPrimary = GL_LUMINANCE_ALPHA; + mFormatType = GL_UNSIGNED_BYTE; + break; + case 3: +#if USE_SRGB_DECODE + if (gGLManager.mHasTexturesRGBDecode) + { + mFormatInternal = GL_SRGB8; + } + else +#endif + { + mFormatInternal = GL_RGB8; + } + mFormatPrimary = GL_RGB; + mFormatType = GL_UNSIGNED_BYTE; + break; + case 4: +#if USE_SRGB_DECODE + if (gGLManager.mHasTexturesRGBDecode) + { + mFormatInternal = GL_SRGB8_ALPHA8; + } + else +#endif + { + mFormatInternal = GL_RGBA8; + } + mFormatPrimary = GL_RGBA; + mFormatType = GL_UNSIGNED_BYTE; + break; + default: + LL_ERRS() << "Bad number of components for texture: " << (U32) getComponents() << LL_ENDL; + } + } + + mCurrentDiscardLevel = discard_level; mDiscardLevelInAtlas = discard_level; mTexelsInAtlas = raw_image->getWidth() * raw_image->getHeight() ; mLastBindTime = sLastFrameTime; @@ -1203,10 +1273,18 @@ void LLImageGL::setManualImage(U32 target, S32 miplevel, S32 intformat, S32 widt case GL_RGB8: intformat = GL_COMPRESSED_RGB; break; + case GL_SRGB: + case GL_SRGB8: + intformat = GL_COMPRESSED_SRGB; + break; case GL_RGBA: case GL_RGBA8: intformat = GL_COMPRESSED_RGBA; break; + case GL_SRGB_ALPHA: + case GL_SRGB8_ALPHA8: + intformat = GL_COMPRESSED_SRGB_ALPHA; + break; case GL_LUMINANCE: case GL_LUMINANCE8: intformat = GL_COMPRESSED_LUMINANCE; @@ -1308,35 +1386,62 @@ BOOL LLImageGL::createGLTexture(S32 discard_level, const LLImageRaw* imageraw, S return FALSE; } + if (mHasExplicitFormat && + ((mFormatPrimary == GL_RGBA && mComponents < 4) || + (mFormatPrimary == GL_RGB && mComponents < 3))) + + { + LL_WARNS() << "Incorrect format: " << std::hex << mFormatPrimary << " components: " << (U32)mComponents << LL_ENDL; + mHasExplicitFormat = FALSE; + } + if( !mHasExplicitFormat ) { - switch (mComponents) - { - case 1: - // Use luminance alpha (for fonts) - mFormatInternal = GL_LUMINANCE8; - mFormatPrimary = GL_LUMINANCE; - mFormatType = GL_UNSIGNED_BYTE; - break; - case 2: - // Use luminance alpha (for fonts) - mFormatInternal = GL_LUMINANCE8_ALPHA8; - mFormatPrimary = GL_LUMINANCE_ALPHA; - mFormatType = GL_UNSIGNED_BYTE; - break; - case 3: - mFormatInternal = GL_RGB8; - mFormatPrimary = GL_RGB; - mFormatType = GL_UNSIGNED_BYTE; - break; - case 4: - mFormatInternal = GL_RGBA8; - mFormatPrimary = GL_RGBA; - mFormatType = GL_UNSIGNED_BYTE; - break; - default: - LL_ERRS() << "Bad number of components for texture: " << (U32)getComponents() << LL_ENDL; - } + switch (mComponents) + { + case 1: + // Use luminance alpha (for fonts) + mFormatInternal = GL_LUMINANCE8; + mFormatPrimary = GL_LUMINANCE; + mFormatType = GL_UNSIGNED_BYTE; + break; + case 2: + // Use luminance alpha (for fonts) + mFormatInternal = GL_LUMINANCE8_ALPHA8; + mFormatPrimary = GL_LUMINANCE_ALPHA; + mFormatType = GL_UNSIGNED_BYTE; + break; + case 3: + #if USE_SRGB_DECODE + if (gGLManager.mHasTexturesRGBDecode) + { + mFormatInternal = GL_SRGB8; + } + else + #endif + { + mFormatInternal = GL_RGB8; + } + mFormatPrimary = GL_RGB; + mFormatType = GL_UNSIGNED_BYTE; + break; + case 4: + #if USE_SRGB_DECODE + if (gGLManager.mHasTexturesRGBDecode) + { + mFormatInternal = GL_SRGB8_ALPHA8; + } + else + #endif + { + mFormatInternal = GL_RGBA8; + } + mFormatPrimary = GL_RGBA; + mFormatType = GL_UNSIGNED_BYTE; + break; + default: + LL_ERRS() << "Bad number of components for texture: " << (U32)getComponents() << LL_ENDL; + } calcAlphaChannelOffsetAndStride() ; } @@ -1764,28 +1869,30 @@ void LLImageGL::calcAlphaChannelOffsetAndStride() } mAlphaStride = -1 ; - switch (mFormatPrimary) - { - case GL_LUMINANCE: - case GL_ALPHA: - mAlphaStride = 1; - break; - case GL_LUMINANCE_ALPHA: - mAlphaStride = 2; - break; - case GL_RGB: - mNeedsAlphaAndPickMask = FALSE ; - mIsMask = FALSE; - return ; //no alpha channel. - case GL_RGBA: - mAlphaStride = 4; - break; - case GL_BGRA_EXT: - mAlphaStride = 4; - break; - default: - break; - } + switch (mFormatPrimary) + { + case GL_LUMINANCE: + case GL_ALPHA: + mAlphaStride = 1; + break; + case GL_LUMINANCE_ALPHA: + mAlphaStride = 2; + break; + case GL_RGB: + case GL_SRGB: + mNeedsAlphaAndPickMask = FALSE; + mIsMask = FALSE; + return; //no alpha channel. + case GL_RGBA: + case GL_SRGB_ALPHA: + mAlphaStride = 4; + break; + case GL_BGRA_EXT: + mAlphaStride = 4; + break; + default: + break; + } mAlphaOffset = -1 ; if (mFormatType == GL_UNSIGNED_BYTE) @@ -1968,12 +2075,13 @@ void LLImageGL::updatePickMask(S32 width, S32 height, const U8* data_in) freePickMask(); - if (mFormatType != GL_UNSIGNED_BYTE || - mFormatPrimary != GL_RGBA) - { - //cannot generate a pick mask for this texture - return; - } + if (mFormatType != GL_UNSIGNED_BYTE || + ((mFormatPrimary != GL_RGBA) + && (mFormatPrimary != GL_SRGB_ALPHA))) + { + //cannot generate a pick mask for this texture + return; + } #ifdef SHOW_ASSERT const U32 pickSize = createPickMask(width, height); |