diff options
Diffstat (limited to 'src/gui/opengl/qopengltexture.h')
| -rw-r--r-- | src/gui/opengl/qopengltexture.h | 234 |
1 files changed, 134 insertions, 100 deletions
diff --git a/src/gui/opengl/qopengltexture.h b/src/gui/opengl/qopengltexture.h index a0b23c211c..56fdd07f2f 100644 --- a/src/gui/opengl/qopengltexture.h +++ b/src/gui/opengl/qopengltexture.h @@ -88,29 +88,6 @@ public: DontResetTextureUnit }; - explicit QOpenGLTexture(Target target); - explicit QOpenGLTexture(const QImage& image, MipMapGeneration genMipMaps = GenerateMipMaps); - ~QOpenGLTexture(); - - Target target() const; - - // Creation and destruction - bool create(); - void destroy(); - bool isCreated() const; - GLuint textureId() const; - - // Binding and releasing - void bind(); - void bind(uint unit, TextureUnitReset reset = DontResetTextureUnit); - void release(); - void release(uint unit, TextureUnitReset reset = DontResetTextureUnit); - - bool isBound() const; - bool isBound(uint unit); - static GLuint boundTextureId(BindingTarget target); - static GLuint boundTextureId(uint unit, BindingTarget target); - enum TextureFormat { NoFormat = 0, // GL_NONE @@ -209,6 +186,16 @@ public: RGB_BP_UNSIGNED_FLOAT = 0x8E8F, // GL_COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT_ARB RGB_BP_SIGNED_FLOAT = 0x8E8E, // GL_COMPRESSED_RGB_BPTC_SIGNED_FLOAT_ARB RGB_BP_UNorm = 0x8E8C, // GL_COMPRESSED_RGBA_BPTC_UNORM_ARB + R11_EAC_UNorm = 0x9270, // GL_COMPRESSED_R11_EAC + R11_EAC_SNorm = 0x9271, // GL_COMPRESSED_SIGNED_R11_EAC + RG11_EAC_UNorm = 0x9272, // GL_COMPRESSED_RG11_EAC + RG11_EAC_SNorm = 0x9273, // GL_COMPRESSED_SIGNED_RG11_EAC + RGB8_ETC2 = 0x9274, // GL_COMPRESSED_RGB8_ETC2 + SRGB8_ETC2 = 0x9275, // GL_COMPRESSED_SRGB8_ETC2 + RGB8_PunchThrough_Alpha1_ETC2 = 0x9276, // GL_COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2 + SRGB8_PunchThrough_Alpha1_ETC2 = 0x9277, // GL_COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2 + RGBA8_ETC2_EAC = 0x9278, // GL_COMPRESSED_RGBA8_ETC2_EAC + SRGB8_Alpha8_ETC2_EAC = 0x9279, // GL_COMPRESSED_SRGB8_ALPHA8_ETC2_EAC // sRGB formats SRGB8 = 0x8C41, // GL_SRGB8 @@ -254,32 +241,6 @@ public: }; #endif - // Storage allocation - void setFormat(TextureFormat format); - TextureFormat format() const; - void setSize(int width, int height = 1, int depth = 1); - int width() const; - int height() const; - int depth() const; - void setMipLevels(int levels); - int mipLevels() const; - int maximumMipLevels() const; - void setLayers(int layers); - int layers() const; - int faces() const; - void setSamples(int samples); - int samples() const; - void setFixedSamplePositions(bool fixed); - bool isFixedSamplePositions() const; - void allocateStorage(); - bool isStorageAllocated() const; - - QOpenGLTexture *createTextureView(Target target, - TextureFormat viewFormat, - int minimumMipmapLevel, int maximumMipmapLevel, - int minimumLayer, int maximumLayer) const; - bool isTextureView() const; - enum CubeMapFace { CubeMapPositiveX = 0x8515, // GL_TEXTURE_CUBE_MAP_POSITIVE_X CubeMapNegativeX = 0x8516, // GL_TEXTURE_CUBE_MAP_NEGATIVE_X @@ -340,6 +301,108 @@ public: Float32_D32_UInt32_S8_X24 = 0x8DAD // GL_FLOAT_32_UNSIGNED_INT_24_8_REV }; + enum SwizzleComponent { + SwizzleRed = 0x8E42, // GL_TEXTURE_SWIZZLE_R + SwizzleGreen = 0x8E43, // GL_TEXTURE_SWIZZLE_G + SwizzleBlue = 0x8E44, // GL_TEXTURE_SWIZZLE_B + SwizzleAlpha = 0x8E45 // GL_TEXTURE_SWIZZLE_A + }; + + enum SwizzleValue { + RedValue = 0x1903, // GL_RED + GreenValue = 0x1904, // GL_GREEN + BlueValue = 0x1905, // GL_BLUE + AlphaValue = 0x1906, // GL_ALPHA + ZeroValue = 0, // GL_ZERO + OneValue = 1 // GL_ONE + }; + + enum WrapMode { + Repeat = 0x2901, // GL_REPEAT + MirroredRepeat = 0x8370, // GL_MIRRORED_REPEAT + ClampToEdge = 0x812F, // GL_CLAMP_TO_EDGE + ClampToBorder = 0x812D // GL_CLAMP_TO_BORDER + }; + + enum CoordinateDirection { + DirectionS = 0x2802, // GL_TEXTURE_WRAP_S + DirectionT = 0x2803, // GL_TEXTURE_WRAP_T + DirectionR = 0x8072 // GL_TEXTURE_WRAP_R + }; + + // Features + enum Feature { + ImmutableStorage = 0x00000001, + ImmutableMultisampleStorage = 0x00000002, + TextureRectangle = 0x00000004, + TextureArrays = 0x00000008, + Texture3D = 0x00000010, + TextureMultisample = 0x00000020, + TextureBuffer = 0x00000040, + TextureCubeMapArrays = 0x00000080, + Swizzle = 0x00000100, + StencilTexturing = 0x00000200, + AnisotropicFiltering = 0x00000400, + NPOTTextures = 0x00000800, + NPOTTextureRepeat = 0x00001000, + Texture1D = 0x00002000, + TextureComparisonOperators = 0x00004000, +#ifndef Q_QDOC + MaxFeatureFlag = 0x00008000 +#endif + }; + Q_DECLARE_FLAGS(Features, Feature) + + explicit QOpenGLTexture(Target target); + explicit QOpenGLTexture(const QImage& image, MipMapGeneration genMipMaps = GenerateMipMaps); + ~QOpenGLTexture(); + + Target target() const; + + // Creation and destruction + bool create(); + void destroy(); + bool isCreated() const; + GLuint textureId() const; + + // Binding and releasing + void bind(); + void bind(uint unit, TextureUnitReset reset = DontResetTextureUnit); + void release(); + void release(uint unit, TextureUnitReset reset = DontResetTextureUnit); + + bool isBound() const; + bool isBound(uint unit); + static GLuint boundTextureId(BindingTarget target); + static GLuint boundTextureId(uint unit, BindingTarget target); + + // Storage allocation + void setFormat(TextureFormat format); + TextureFormat format() const; + void setSize(int width, int height = 1, int depth = 1); + int width() const; + int height() const; + int depth() const; + void setMipLevels(int levels); + int mipLevels() const; + int maximumMipLevels() const; + void setLayers(int layers); + int layers() const; + int faces() const; + void setSamples(int samples); + int samples() const; + void setFixedSamplePositions(bool fixed); + bool isFixedSamplePositions() const; + void allocateStorage(); + void allocateStorage(PixelFormat pixelFormat, PixelType pixelType); + bool isStorageAllocated() const; + + QOpenGLTexture *createTextureView(Target target, + TextureFormat viewFormat, + int minimumMipmapLevel, int maximumMipmapLevel, + int minimumLayer, int maximumLayer) const; + bool isTextureView() const; + // Pixel transfer // ### Qt 6: remove the non-const void * overloads #if QT_DEPRECATED_SINCE(5, 3) @@ -397,28 +460,6 @@ public: // Helpful overloads for setData void setData(const QImage& image, MipMapGeneration genMipMaps = GenerateMipMaps); - // Features - enum Feature { - ImmutableStorage = 0x00000001, - ImmutableMultisampleStorage = 0x00000002, - TextureRectangle = 0x00000004, - TextureArrays = 0x00000008, - Texture3D = 0x00000010, - TextureMultisample = 0x00000020, - TextureBuffer = 0x00000040, - TextureCubeMapArrays = 0x00000080, - Swizzle = 0x00000100, - StencilTexturing = 0x00000200, - AnisotropicFiltering = 0x00000400, - NPOTTextures = 0x00000800, - NPOTTextureRepeat = 0x00001000, - Texture1D = 0x00002000, -#ifndef Q_QDOC - MaxFeatureFlag = 0x00004000 -#endif - }; - Q_DECLARE_FLAGS(Features, Feature) - static bool hasFeature(Feature feature); // Texture Parameters @@ -435,22 +476,6 @@ public: void generateMipMaps(); void generateMipMaps(int baseLevel, bool resetBaseLevel = true); - enum SwizzleComponent { - SwizzleRed = 0x8E42, // GL_TEXTURE_SWIZZLE_R - SwizzleGreen = 0x8E43, // GL_TEXTURE_SWIZZLE_G - SwizzleBlue = 0x8E44, // GL_TEXTURE_SWIZZLE_B - SwizzleAlpha = 0x8E45 // GL_TEXTURE_SWIZZLE_A - }; - - enum SwizzleValue { - RedValue = 0x1903, // GL_RED - GreenValue = 0x1904, // GL_GREEN - BlueValue = 0x1905, // GL_BLUE - AlphaValue = 0x1906, // GL_ALPHA - ZeroValue = 0, // GL_ZERO - OneValue = 1 // GL_ONE - }; - void setSwizzleMask(SwizzleComponent component, SwizzleValue value); void setSwizzleMask(SwizzleValue r, SwizzleValue g, SwizzleValue b, SwizzleValue a); @@ -464,6 +489,28 @@ public: void setDepthStencilMode(DepthStencilMode mode); DepthStencilMode depthStencilMode() const; + enum ComparisonFunction { + CompareLessEqual = 0x0203, // GL_LEQUAL + CompareGreaterEqual = 0x0206, // GL_GEQUAL + CompareLess = 0x0201, // GL_LESS + CompareGreater = 0x0204, // GL_GREATER + CompareEqual = 0x0202, // GL_EQUAL + CommpareNotEqual = 0x0205, // GL_NOTEQUAL + CompareAlways = 0x0207, // GL_ALWAYS + CompareNever = 0x0200 // GL_NEVER + }; + + void setComparisonFunction(ComparisonFunction function); + ComparisonFunction comparisonFunction() const; + + enum ComparisonMode { + CompareRefToTexture = 0x884E, // GL_COMPARE_REF_TO_TEXTURE + CompareNone = 0x0000 // GL_NONE + }; + + void setComparisonMode(ComparisonMode mode); + ComparisonMode comparisonMode() const; + // Sampling Parameters enum Filter { Nearest = 0x2600, // GL_NEAREST @@ -484,19 +531,6 @@ public: void setMaximumAnisotropy(float anisotropy); float maximumAnisotropy() const; - enum WrapMode { - Repeat = 0x2901, // GL_REPEAT - MirroredRepeat = 0x8370, // GL_MIRRORED_REPEAT - ClampToEdge = 0x812F, // GL_CLAMP_TO_EDGE - ClampToBorder = 0x812D // GL_CLAMP_TO_BORDER - }; - - enum CoordinateDirection { - DirectionS = 0x2802, // GL_TEXTURE_WRAP_S - DirectionT = 0x2803, // GL_TEXTURE_WRAP_T - DirectionR = 0x8072 // GL_TEXTURE_WRAP_R - }; - void setWrapMode(WrapMode mode); void setWrapMode(CoordinateDirection direction, WrapMode mode); WrapMode wrapMode(CoordinateDirection direction) const; 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