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Commit 493daf5a by Geoff Lang
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Update the format table to check support for filtering and rendering.

Since filerability and renderability may depend on separate extensions, use functions to determine their support. Context now uses these functions to fill it's own TextureFormatCaps. BUG=angle:658 Change-Id: Ib4dc877ba7c24f84a3823fd5aa2e01a3b3621705 Reviewed-on: https://chromium-review.googlesource.com/206831Reviewed-by: 's avatarJamie Madill <jmadill@chromium.org> Reviewed-by: 's avatarBrandon Jones <bajones@chromium.org> Tested-by: 's avatarGeoff Lang <geofflang@chromium.org>
parent 4836d22a
Showing with 286 additions and 175 deletions
src/libGLESv2/Caps.cpp
......@@ -45,6 +45,21 @@ const TextureCaps &TextureCapsMap::get(GLenum internalFormat) const
return (iter != mCapsMap.end()) ? iter->second : defaultUnsupportedTexture;
}
TextureCapsMap::const_iterator TextureCapsMap::begin() const
{
return mCapsMap.begin();
}
TextureCapsMap::const_iterator TextureCapsMap::end() const
{
return mCapsMap.end();
}
size_t TextureCapsMap::size() const
{
return mCapsMap.size();
}
Extensions::Extensions()
: elementIndexUint(false),
packedDepthStencil(false),
......@@ -87,59 +102,57 @@ Extensions::Extensions()
{
}
static void InsertExtensionString(const std::string &extension, GLuint minClientVersion, GLuint maxClientVersion, bool supported,
GLuint curClientVersion, std::vector<std::string> *extensionVector)
static void InsertExtensionString(const std::string &extension, bool supported, std::vector<std::string> *extensionVector)
{
if (supported && minClientVersion >= curClientVersion && (maxClientVersion == 0 || curClientVersion <= maxClientVersion))
if (supported)
{
extensionVector->push_back(extension);
}
}
std::vector<std::string> Extensions::getStrings(GLuint clientVersion) const
std::vector<std::string> Extensions::getStrings() const
{
std::vector<std::string> extensionStrings;
// | Extension name | Min | Max | Supported flag | Current | Output vector |
// | | ver | ver | | version | |
InsertExtensionString("GL_OES_element_index_uint", 2, 0, elementIndexUint, clientVersion, &extensionStrings);
InsertExtensionString("GL_OES_packed_depth_stencil", 2, 0, packedDepthStencil, clientVersion, &extensionStrings);
InsertExtensionString("GL_OES_get_program_binary", 2, 0, getProgramBinary, clientVersion, &extensionStrings);
InsertExtensionString("GL_OES_rgb8_rgba8", 2, 0, rgb8rgba8, clientVersion, &extensionStrings);
InsertExtensionString("GL_EXT_texture_format_BGRA8888", 2, 0, textureFormatBGRA8888, clientVersion, &extensionStrings);
InsertExtensionString("GL_EXT_read_format_bgra", 2, 0, readFormatBGRA, clientVersion, &extensionStrings);
InsertExtensionString("GL_NV_pixel_buffer_object", 2, 0, pixelBufferObject, clientVersion, &extensionStrings);
InsertExtensionString("GL_OES_mapbuffer", 2, 0, mapBuffer, clientVersion, &extensionStrings);
InsertExtensionString("GL_EXT_map_buffer_range", 2, 0, mapBufferRange, clientVersion, &extensionStrings);
InsertExtensionString("GL_OES_texture_half_float", 2, 0, textureHalfFloat, clientVersion, &extensionStrings);
InsertExtensionString("GL_OES_texture_half_float_linear", 2, 0, textureHalfFloatLinear, clientVersion, &extensionStrings);
InsertExtensionString("GL_OES_texture_float", 2, 0, textureFloat, clientVersion, &extensionStrings);
InsertExtensionString("GL_OES_texture_float_linear", 2, 0, textureFloatLinear, clientVersion, &extensionStrings);
InsertExtensionString("GL_EXT_texture_rg", 2, 0, textureRG, clientVersion, &extensionStrings);
InsertExtensionString("GL_EXT_texture_compression_dxt1", 2, 0, textureCompressionDXT1, clientVersion, &extensionStrings);
InsertExtensionString("GL_ANGLE_texture_compression_dxt3", 2, 0, textureCompressionDXT3, clientVersion, &extensionStrings);
InsertExtensionString("GL_ANGLE_texture_compression_dxt5", 2, 0, textureCompressionDXT5, clientVersion, &extensionStrings);
InsertExtensionString("GL_EXT_sRGB", 2, 0, sRGB, clientVersion, &extensionStrings); // FIXME: Don't advertise in ES3
InsertExtensionString("GL_ANGLE_depth_texture", 2, 0, depthTextures, clientVersion, &extensionStrings);
InsertExtensionString("GL_EXT_texture_storage", 2, 0, textureStorage, clientVersion, &extensionStrings);
InsertExtensionString("GL_OES_texture_npot", 2, 0, textureNPOT, clientVersion, &extensionStrings);
InsertExtensionString("GL_EXT_draw_buffers", 2, 0, drawBuffers, clientVersion, &extensionStrings);
InsertExtensionString("GL_EXT_texture_filter_anisotropic", 2, 0, textureFilterAnisotropic, clientVersion, &extensionStrings);
InsertExtensionString("GL_EXT_occlusion_query_boolean", 2, 0, occlusionQueryBoolean, clientVersion, &extensionStrings);
InsertExtensionString("GL_NV_fence", 2, 0, fence, clientVersion, &extensionStrings);
InsertExtensionString("GL_ANGLE_timer_query", 2, 0, timerQuery, clientVersion, &extensionStrings);
InsertExtensionString("GL_EXT_robustness", 2, 0, robustness, clientVersion, &extensionStrings);
InsertExtensionString("GL_EXT_blend_minmax", 2, 0, blendMinMax, clientVersion, &extensionStrings);
InsertExtensionString("GL_ANGLE_framebuffer_blit", 2, 0, framebufferBlit, clientVersion, &extensionStrings);
InsertExtensionString("GL_ANGLE_framebuffer_multisample", 2, 0, framebufferMultisample, clientVersion, &extensionStrings);
InsertExtensionString("GL_ANGLE_instanced_arrays", 2, 0, instancedArrays, clientVersion, &extensionStrings);
InsertExtensionString("GL_ANGLE_pack_reverse_row_order", 2, 0, packReverseRowOrder, clientVersion, &extensionStrings);
InsertExtensionString("GL_OES_standard_derivatives", 2, 0, standardDerivatives, clientVersion, &extensionStrings);
InsertExtensionString("GL_EXT_shader_texture_lod", 2, 0, shaderTextureLOD, clientVersion, &extensionStrings);
InsertExtensionString("GL_EXT_frag_depth", 2, 0, fragDepth, clientVersion, &extensionStrings);
InsertExtensionString("GL_ANGLE_texture_usage", 2, 0, textureUsage, clientVersion, &extensionStrings);
InsertExtensionString("GL_ANGLE_translated_shader_source", 2, 0, translatedShaderSource, clientVersion, &extensionStrings);
InsertExtensionString("GL_EXT_color_buffer_float", 3, 0, colorBufferFloat, clientVersion, &extensionStrings);
// | Extension name | Supported flag | Output vector |
InsertExtensionString("GL_OES_element_index_uint", elementIndexUint, &extensionStrings);
InsertExtensionString("GL_OES_packed_depth_stencil", packedDepthStencil, &extensionStrings);
InsertExtensionString("GL_OES_get_program_binary", getProgramBinary, &extensionStrings);
InsertExtensionString("GL_OES_rgb8_rgba8", rgb8rgba8, &extensionStrings);
InsertExtensionString("GL_EXT_texture_format_BGRA8888", textureFormatBGRA8888, &extensionStrings);
InsertExtensionString("GL_EXT_read_format_bgra", readFormatBGRA, &extensionStrings);
InsertExtensionString("GL_NV_pixel_buffer_object", pixelBufferObject, &extensionStrings);
InsertExtensionString("GL_OES_mapbuffer", mapBuffer, &extensionStrings);
InsertExtensionString("GL_EXT_map_buffer_range", mapBufferRange, &extensionStrings);
InsertExtensionString("GL_OES_texture_half_float", textureHalfFloat, &extensionStrings);
InsertExtensionString("GL_OES_texture_half_float_linear", textureHalfFloatLinear, &extensionStrings);
InsertExtensionString("GL_OES_texture_float", textureFloat, &extensionStrings);
InsertExtensionString("GL_OES_texture_float_linear", textureFloatLinear, &extensionStrings);
InsertExtensionString("GL_EXT_texture_rg", textureRG, &extensionStrings);
InsertExtensionString("GL_EXT_texture_compression_dxt1", textureCompressionDXT1, &extensionStrings);
InsertExtensionString("GL_ANGLE_texture_compression_dxt3", textureCompressionDXT3, &extensionStrings);
InsertExtensionString("GL_ANGLE_texture_compression_dxt5", textureCompressionDXT5, &extensionStrings);
InsertExtensionString("GL_EXT_sRGB", sRGB, &extensionStrings);
InsertExtensionString("GL_ANGLE_depth_texture", depthTextures, &extensionStrings);
InsertExtensionString("GL_EXT_texture_storage", textureStorage, &extensionStrings);
InsertExtensionString("GL_OES_texture_npot", textureNPOT, &extensionStrings);
InsertExtensionString("GL_EXT_draw_buffers", drawBuffers, &extensionStrings);
InsertExtensionString("GL_EXT_texture_filter_anisotropic", textureFilterAnisotropic, &extensionStrings);
InsertExtensionString("GL_EXT_occlusion_query_boolean", occlusionQueryBoolean, &extensionStrings);
InsertExtensionString("GL_NV_fence", fence, &extensionStrings);
InsertExtensionString("GL_ANGLE_timer_query", timerQuery, &extensionStrings);
InsertExtensionString("GL_EXT_robustness", robustness, &extensionStrings);
InsertExtensionString("GL_EXT_blend_minmax", blendMinMax, &extensionStrings);
InsertExtensionString("GL_ANGLE_framebuffer_blit", framebufferBlit, &extensionStrings);
InsertExtensionString("GL_ANGLE_framebuffer_multisample", framebufferMultisample, &extensionStrings);
InsertExtensionString("GL_ANGLE_instanced_arrays", instancedArrays, &extensionStrings);
InsertExtensionString("GL_ANGLE_pack_reverse_row_order", packReverseRowOrder, &extensionStrings);
InsertExtensionString("GL_OES_standard_derivatives", standardDerivatives, &extensionStrings);
InsertExtensionString("GL_EXT_shader_texture_lod", shaderTextureLOD, &extensionStrings);
InsertExtensionString("GL_EXT_frag_depth", fragDepth, &extensionStrings);
InsertExtensionString("GL_ANGLE_texture_usage", textureUsage, &extensionStrings);
InsertExtensionString("GL_ANGLE_translated_shader_source", translatedShaderSource, &extensionStrings);
InsertExtensionString("GL_EXT_color_buffer_float", colorBufferFloat, &extensionStrings);
return extensionStrings;
}
......
src/libGLESv2/Caps.h
......@@ -36,11 +36,18 @@ struct TextureCaps
class TextureCapsMap
{
public:
typedef std::unordered_map<GLenum, TextureCaps>::const_iterator const_iterator;
void insert(GLenum internalFormat, const TextureCaps &caps);
void remove(GLenum internalFormat);
const TextureCaps &get(GLenum internalFormat) const;
const_iterator begin() const;
const_iterator end() const;
size_t size() const;
private:
typedef std::unordered_map<GLenum, TextureCaps> InternalFormatToCapsMap;
InternalFormatToCapsMap mCapsMap;
......@@ -51,7 +58,7 @@ struct Extensions
Extensions();
// Generate a vector of supported extension strings
std::vector<std::string> getStrings(GLuint clientVersion) const;
std::vector<std::string> getStrings() const;
// Set all texture related extension support based on the supported textures.
// Determines support for:
......
src/libGLESv2/Context.cpp
......@@ -44,9 +44,7 @@ Context::Context(int clientVersion, const gl::Context *shareContext, rx::Rendere
{
ASSERT(robustAccess == false); // Unimplemented
mCaps = mRenderer->getRendererCaps();
mTextureCaps = mRenderer->getRendererTextureCaps();
mExtensions = mRenderer->getRendererExtensions();
initCaps(clientVersion);
mClientVersion = clientVersion;
......@@ -2329,7 +2327,7 @@ const std::string &Context::getRendererString() const
void Context::initExtensionStrings()
{
mExtensionStrings = mExtensions.getStrings(mClientVersion);
mExtensionStrings = mExtensions.getStrings();
std::ostringstream combinedStringStream;
std::copy(mExtensionStrings.begin(), mExtensionStrings.end(), std::ostream_iterator<std::string>(combinedStringStream, " "));
......@@ -2508,6 +2506,40 @@ bool Context::hasMappedBuffer(GLenum target) const
return false;
}
void Context::initCaps(GLuint clientVersion)
{
mCaps = mRenderer->getRendererCaps();
mExtensions = mRenderer->getRendererExtensions();
if (clientVersion < 3)
{
// Disable ES3+ extensions
mExtensions.colorBufferFloat = false;
}
if (clientVersion > 2)
{
// FIXME(geofflang): Don't support EXT_sRGB in non-ES2 contexts
//mExtensions.sRGB = false;
}
const TextureCapsMap &rendererFormats = mRenderer->getRendererTextureCaps();
for (TextureCapsMap::const_iterator i = rendererFormats.begin(); i != rendererFormats.end(); i++)
{
GLenum format = i->first;
TextureCaps formatCaps = i->second;
if (formatCaps.texturable && IsValidInternalFormat(format, mExtensions, clientVersion))
{
// Update the format caps based on the client version and extensions
formatCaps.renderable = IsRenderingSupported(format, mExtensions, clientVersion);
formatCaps.filterable = IsFilteringSupported(format, mExtensions, clientVersion);
mTextureCaps.insert(format, formatCaps);
}
}
}
}
extern "C"
......
src/libGLESv2/Context.h
......@@ -278,6 +278,8 @@ class Context
size_t getBoundFramebufferTextureSerials(FramebufferTextureSerialArray *outSerialArray);
void initCaps(GLuint clientVersion);
// Caps to use for validation
Caps mCaps;
TextureCapsMap mTextureCaps;
......
src/libGLESv2/formatutils.cpp
......@@ -417,13 +417,17 @@ static bool GetTypeInfo(GLenum type, TypeInfo *outTypeInfo)
// Information about internal formats
typedef bool(*SupportCheckFunction)(GLuint, const Extensions &);
static bool UnimplementedSupport(GLuint clientVersion, const Extensions &)
static bool AlwaysSupported(GLuint, const Extensions &)
{
return true;
}
static bool UnimplementedSupport(GLuint, const Extensions &)
{
UNIMPLEMENTED();
return false;
}
static bool NeverSupported(GLuint clientVersion, const Extensions &)
static bool NeverSupported(GLuint, const Extensions &)
{
return false;
}
......@@ -494,25 +498,32 @@ struct InternalFormatInfo
bool mIsCompressed;
SupportCheckFunction mSupportFunction;
SupportCheckFunction mTextureSupportFunction;
SupportCheckFunction mRenderSupportFunction;
SupportCheckFunction mFilterSupportFunction;
InternalFormatInfo() : mRedBits(0), mGreenBits(0), mBlueBits(0), mLuminanceBits(0), mAlphaBits(0), mSharedBits(0), mDepthBits(0), mStencilBits(0),
mPixelBits(0), mComponentCount(0), mCompressedBlockWidth(0), mCompressedBlockHeight(0), mFormat(GL_NONE), mType(GL_NONE),
mComponentType(GL_NONE), mColorEncoding(GL_NONE), mIsCompressed(false), mSupportFunction(NeverSupported)
mComponentType(GL_NONE), mColorEncoding(GL_NONE), mIsCompressed(false), mTextureSupportFunction(NeverSupported),
mRenderSupportFunction(NeverSupported), mFilterSupportFunction(NeverSupported)
{
}
static InternalFormatInfo UnsizedFormat(GLenum format, SupportCheckFunction supportFunction)
static InternalFormatInfo UnsizedFormat(GLenum format, SupportCheckFunction textureSupport, SupportCheckFunction renderSupport,
SupportCheckFunction filterSupport)
{
InternalFormatInfo formatInfo;
formatInfo.mFormat = format;
formatInfo.mSupportFunction = supportFunction;
formatInfo.mTextureSupportFunction = textureSupport;
formatInfo.mRenderSupportFunction = renderSupport;
formatInfo.mFilterSupportFunction = filterSupport;
return formatInfo;
}
static InternalFormatInfo RGBAFormat(GLuint red, GLuint green, GLuint blue, GLuint alpha, GLuint shared,
GLenum format, GLenum type, GLenum componentType, bool srgb,
SupportCheckFunction supportFunction)
SupportCheckFunction textureSupport, SupportCheckFunction renderSupport,
SupportCheckFunction filterSupport)
{
InternalFormatInfo formatInfo;
formatInfo.mRedBits = red;
......@@ -526,12 +537,15 @@ struct InternalFormatInfo
formatInfo.mType = type;
formatInfo.mComponentType = componentType;
formatInfo.mColorEncoding = (srgb ? GL_SRGB : GL_LINEAR);
formatInfo.mSupportFunction = supportFunction;
formatInfo.mTextureSupportFunction = textureSupport;
formatInfo.mRenderSupportFunction = renderSupport;
formatInfo.mFilterSupportFunction = filterSupport;
return formatInfo;
}
static InternalFormatInfo LUMAFormat(GLuint luminance, GLuint alpha, GLenum format, GLenum type, GLenum componentType,
SupportCheckFunction supportFunction)
SupportCheckFunction textureSupport, SupportCheckFunction renderSupport,
SupportCheckFunction filterSupport)
{
InternalFormatInfo formatInfo;
formatInfo.mLuminanceBits = luminance;
......@@ -542,12 +556,15 @@ struct InternalFormatInfo
formatInfo.mType = type;
formatInfo.mComponentType = componentType;
formatInfo.mColorEncoding = GL_LINEAR;
formatInfo.mSupportFunction = supportFunction;
formatInfo.mTextureSupportFunction = textureSupport;
formatInfo.mRenderSupportFunction = renderSupport;
formatInfo.mFilterSupportFunction = filterSupport;
return formatInfo;
}
static InternalFormatInfo DepthStencilFormat(GLuint depthBits, GLuint stencilBits, GLuint unusedBits, GLenum format,
GLenum type, GLenum componentType, SupportCheckFunction supportFunction)
GLenum type, GLenum componentType, SupportCheckFunction textureSupport,
SupportCheckFunction renderSupport, SupportCheckFunction filterSupport)
{
InternalFormatInfo formatInfo;
formatInfo.mDepthBits = depthBits;
......@@ -558,13 +575,16 @@ struct InternalFormatInfo
formatInfo.mType = type;
formatInfo.mComponentType = componentType;
formatInfo.mColorEncoding = GL_LINEAR;
formatInfo.mSupportFunction = supportFunction;
formatInfo.mTextureSupportFunction = textureSupport;
formatInfo.mRenderSupportFunction = renderSupport;
formatInfo.mFilterSupportFunction = filterSupport;
return formatInfo;
}
static InternalFormatInfo CompressedFormat(GLuint compressedBlockWidth, GLuint compressedBlockHeight, GLuint compressedBlockSize,
GLuint componentCount, GLenum format, GLenum type, bool srgb,
SupportCheckFunction supportFunction)
SupportCheckFunction textureSupport, SupportCheckFunction renderSupport,
SupportCheckFunction filterSupport)
{
InternalFormatInfo formatInfo;
formatInfo.mCompressedBlockWidth = compressedBlockWidth;
......@@ -576,7 +596,9 @@ struct InternalFormatInfo
formatInfo.mComponentType = GL_UNSIGNED_NORMALIZED;
formatInfo.mColorEncoding = (srgb ? GL_SRGB : GL_LINEAR);
formatInfo.mIsCompressed = true;
formatInfo.mSupportFunction = supportFunction;
formatInfo.mTextureSupportFunction = textureSupport;
formatInfo.mRenderSupportFunction = renderSupport;
formatInfo.mFilterSupportFunction = filterSupport;
return formatInfo;
}
};
......@@ -591,129 +613,129 @@ static InternalFormatInfoMap BuildInternalFormatInfoMap()
// From ES 3.0.1 spec, table 3.12
map.insert(InternalFormatInfoPair(GL_NONE, InternalFormatInfo()));
// | Internal format | | R | G | B | A |S | Format | Type | Component type | SRGB | Supported |
map.insert(InternalFormatInfoPair(GL_R8, InternalFormatInfo::RGBAFormat( 8, 0, 0, 0, 0, GL_RED, GL_UNSIGNED_BYTE, GL_UNSIGNED_NORMALIZED, false, RequireESVersionOrExtension<3, &Extensions::textureRG>)));
map.insert(InternalFormatInfoPair(GL_R8_SNORM, InternalFormatInfo::RGBAFormat( 8, 0, 0, 0, 0, GL_RED, GL_BYTE, GL_SIGNED_NORMALIZED, false, RequireESVersion<3> )));
map.insert(InternalFormatInfoPair(GL_RG8, InternalFormatInfo::RGBAFormat( 8, 8, 0, 0, 0, GL_RG, GL_UNSIGNED_BYTE, GL_UNSIGNED_NORMALIZED, false, RequireESVersionOrExtension<3, &Extensions::textureRG>)));
map.insert(InternalFormatInfoPair(GL_RG8_SNORM, InternalFormatInfo::RGBAFormat( 8, 8, 0, 0, 0, GL_RG, GL_BYTE, GL_SIGNED_NORMALIZED, false, RequireESVersion<3> )));
map.insert(InternalFormatInfoPair(GL_RGB8, InternalFormatInfo::RGBAFormat( 8, 8, 8, 0, 0, GL_RGB, GL_UNSIGNED_BYTE, GL_UNSIGNED_NORMALIZED, false, RequireESVersionOrExtension<3, &Extensions::rgb8rgba8>)));
map.insert(InternalFormatInfoPair(GL_RGB8_SNORM, InternalFormatInfo::RGBAFormat( 8, 8, 8, 0, 0, GL_RGB, GL_BYTE, GL_SIGNED_NORMALIZED, false, RequireESVersion<3> )));
map.insert(InternalFormatInfoPair(GL_RGB565, InternalFormatInfo::RGBAFormat( 5, 6, 5, 0, 0, GL_RGB, GL_UNSIGNED_SHORT_5_6_5, GL_UNSIGNED_NORMALIZED, false, RequireESVersion<2> )));
map.insert(InternalFormatInfoPair(GL_RGBA4, InternalFormatInfo::RGBAFormat( 4, 4, 4, 4, 0, GL_RGBA, GL_UNSIGNED_SHORT_4_4_4_4, GL_UNSIGNED_NORMALIZED, false, RequireESVersion<2> )));
map.insert(InternalFormatInfoPair(GL_RGB5_A1, InternalFormatInfo::RGBAFormat( 5, 5, 5, 1, 0, GL_RGBA, GL_UNSIGNED_SHORT_5_5_5_1, GL_UNSIGNED_NORMALIZED, false, RequireESVersion<2> )));
map.insert(InternalFormatInfoPair(GL_RGBA8, InternalFormatInfo::RGBAFormat( 8, 8, 8, 8, 0, GL_RGBA, GL_UNSIGNED_BYTE, GL_UNSIGNED_NORMALIZED, false, RequireESVersionOrExtension<3, &Extensions::rgb8rgba8>)));
map.insert(InternalFormatInfoPair(GL_RGBA8_SNORM, InternalFormatInfo::RGBAFormat( 8, 8, 8, 8, 0, GL_RGBA, GL_BYTE, GL_SIGNED_NORMALIZED, false, RequireESVersion<3> )));
map.insert(InternalFormatInfoPair(GL_RGB10_A2, InternalFormatInfo::RGBAFormat(10, 10, 10, 2, 0, GL_RGBA, GL_UNSIGNED_INT_2_10_10_10_REV, GL_UNSIGNED_NORMALIZED, false, RequireESVersion<3> )));
map.insert(InternalFormatInfoPair(GL_RGB10_A2UI, InternalFormatInfo::RGBAFormat(10, 10, 10, 2, 0, GL_RGBA_INTEGER, GL_UNSIGNED_INT_2_10_10_10_REV, GL_UNSIGNED_INT, false, RequireESVersion<3> )));
map.insert(InternalFormatInfoPair(GL_SRGB8, InternalFormatInfo::RGBAFormat( 8, 8, 8, 0, 0, GL_RGB, GL_UNSIGNED_BYTE, GL_UNSIGNED_NORMALIZED, true, RequireESVersionOrExtension<3, &Extensions::sRGB>)));
map.insert(InternalFormatInfoPair(GL_SRGB8_ALPHA8, InternalFormatInfo::RGBAFormat( 8, 8, 8, 8, 0, GL_RGBA, GL_UNSIGNED_BYTE, GL_UNSIGNED_NORMALIZED, true, RequireESVersionOrExtension<3, &Extensions::sRGB>)));
map.insert(InternalFormatInfoPair(GL_R11F_G11F_B10F, InternalFormatInfo::RGBAFormat(11, 11, 10, 0, 0, GL_RGB, GL_UNSIGNED_INT_10F_11F_11F_REV, GL_FLOAT, false, RequireESVersion<3> )));
map.insert(InternalFormatInfoPair(GL_RGB9_E5, InternalFormatInfo::RGBAFormat( 9, 9, 9, 0, 5, GL_RGB, GL_UNSIGNED_INT_5_9_9_9_REV, GL_FLOAT, false, RequireESVersion<3> )));
map.insert(InternalFormatInfoPair(GL_R8I, InternalFormatInfo::RGBAFormat( 8, 0, 0, 0, 0, GL_RED_INTEGER, GL_BYTE, GL_INT, false, RequireESVersion<3> )));
map.insert(InternalFormatInfoPair(GL_R8UI, InternalFormatInfo::RGBAFormat( 8, 0, 0, 0, 0, GL_RED_INTEGER, GL_UNSIGNED_BYTE, GL_UNSIGNED_INT, false, RequireESVersion<3> )));
map.insert(InternalFormatInfoPair(GL_R16I, InternalFormatInfo::RGBAFormat(16, 0, 0, 0, 0, GL_RED_INTEGER, GL_SHORT, GL_INT, false, RequireESVersion<3> )));
map.insert(InternalFormatInfoPair(GL_R16UI, InternalFormatInfo::RGBAFormat(16, 0, 0, 0, 0, GL_RED_INTEGER, GL_UNSIGNED_SHORT, GL_UNSIGNED_INT, false, RequireESVersion<3> )));
map.insert(InternalFormatInfoPair(GL_R32I, InternalFormatInfo::RGBAFormat(32, 0, 0, 0, 0, GL_RED_INTEGER, GL_INT, GL_INT, false, RequireESVersion<3> )));
map.insert(InternalFormatInfoPair(GL_R32UI, InternalFormatInfo::RGBAFormat(32, 0, 0, 0, 0, GL_RED_INTEGER, GL_UNSIGNED_INT, GL_UNSIGNED_INT, false, RequireESVersion<3> )));
map.insert(InternalFormatInfoPair(GL_RG8I, InternalFormatInfo::RGBAFormat( 8, 8, 0, 0, 0, GL_RG_INTEGER, GL_BYTE, GL_INT, false, RequireESVersion<3> )));
map.insert(InternalFormatInfoPair(GL_RG8UI, InternalFormatInfo::RGBAFormat( 8, 8, 0, 0, 0, GL_RG_INTEGER, GL_UNSIGNED_BYTE, GL_UNSIGNED_INT, false, RequireESVersion<3> )));
map.insert(InternalFormatInfoPair(GL_RG16I, InternalFormatInfo::RGBAFormat(16, 16, 0, 0, 0, GL_RG_INTEGER, GL_SHORT, GL_INT, false, RequireESVersion<3> )));
map.insert(InternalFormatInfoPair(GL_RG16UI, InternalFormatInfo::RGBAFormat(16, 16, 0, 0, 0, GL_RG_INTEGER, GL_UNSIGNED_SHORT, GL_UNSIGNED_INT, false, RequireESVersion<3> )));
map.insert(InternalFormatInfoPair(GL_RG32I, InternalFormatInfo::RGBAFormat(32, 32, 0, 0, 0, GL_RG_INTEGER, GL_INT, GL_INT, false, RequireESVersion<3> )));
map.insert(InternalFormatInfoPair(GL_RG32UI, InternalFormatInfo::RGBAFormat(32, 32, 0, 0, 0, GL_RG_INTEGER, GL_UNSIGNED_INT, GL_UNSIGNED_INT, false, RequireESVersion<3> )));
map.insert(InternalFormatInfoPair(GL_RGB8I, InternalFormatInfo::RGBAFormat( 8, 8, 8, 0, 0, GL_RGB_INTEGER, GL_BYTE, GL_INT, false, RequireESVersion<3> )));
map.insert(InternalFormatInfoPair(GL_RGB8UI, InternalFormatInfo::RGBAFormat( 8, 8, 8, 0, 0, GL_RGB_INTEGER, GL_UNSIGNED_BYTE, GL_UNSIGNED_INT, false, RequireESVersion<3> )));
map.insert(InternalFormatInfoPair(GL_RGB16I, InternalFormatInfo::RGBAFormat(16, 16, 16, 0, 0, GL_RGB_INTEGER, GL_SHORT, GL_INT, false, RequireESVersion<3> )));
map.insert(InternalFormatInfoPair(GL_RGB16UI, InternalFormatInfo::RGBAFormat(16, 16, 16, 0, 0, GL_RGB_INTEGER, GL_UNSIGNED_SHORT, GL_UNSIGNED_INT, false, RequireESVersion<3> )));
map.insert(InternalFormatInfoPair(GL_RGB32I, InternalFormatInfo::RGBAFormat(32, 32, 32, 0, 0, GL_RGB_INTEGER, GL_INT, GL_INT, false, RequireESVersion<3> )));
map.insert(InternalFormatInfoPair(GL_RGB32UI, InternalFormatInfo::RGBAFormat(32, 32, 32, 0, 0, GL_RGB_INTEGER, GL_UNSIGNED_INT, GL_UNSIGNED_INT, false, RequireESVersion<3> )));
map.insert(InternalFormatInfoPair(GL_RGBA8I, InternalFormatInfo::RGBAFormat( 8, 8, 8, 8, 0, GL_RGBA_INTEGER, GL_BYTE, GL_INT, false, RequireESVersion<3> )));
map.insert(InternalFormatInfoPair(GL_RGBA8UI, InternalFormatInfo::RGBAFormat( 8, 8, 8, 8, 0, GL_RGBA_INTEGER, GL_UNSIGNED_BYTE, GL_UNSIGNED_INT, false, RequireESVersion<3> )));
map.insert(InternalFormatInfoPair(GL_RGBA16I, InternalFormatInfo::RGBAFormat(16, 16, 16, 16, 0, GL_RGBA_INTEGER, GL_SHORT, GL_INT, false, RequireESVersion<3> )));
map.insert(InternalFormatInfoPair(GL_RGBA16UI, InternalFormatInfo::RGBAFormat(16, 16, 16, 16, 0, GL_RGBA_INTEGER, GL_UNSIGNED_SHORT, GL_UNSIGNED_INT, false, RequireESVersion<3> )));
map.insert(InternalFormatInfoPair(GL_RGBA32I, InternalFormatInfo::RGBAFormat(32, 32, 32, 32, 0, GL_RGBA_INTEGER, GL_INT, GL_INT, false, RequireESVersion<3> )));
map.insert(InternalFormatInfoPair(GL_RGBA32UI, InternalFormatInfo::RGBAFormat(32, 32, 32, 32, 0, GL_RGBA_INTEGER, GL_UNSIGNED_INT, GL_UNSIGNED_INT, false, RequireESVersion<3> )));
map.insert(InternalFormatInfoPair(GL_BGRA8_EXT, InternalFormatInfo::RGBAFormat( 8, 8, 8, 8, 0, GL_BGRA_EXT, GL_UNSIGNED_BYTE, GL_UNSIGNED_NORMALIZED, false, RequireExtension<&Extensions::textureFormatBGRA8888>)));
map.insert(InternalFormatInfoPair(GL_BGRA4_ANGLEX, InternalFormatInfo::RGBAFormat( 4, 4, 4, 4, 0, GL_BGRA_EXT, GL_UNSIGNED_SHORT_4_4_4_4_REV_EXT, GL_UNSIGNED_NORMALIZED, false, RequireExtension<&Extensions::textureFormatBGRA8888>)));
map.insert(InternalFormatInfoPair(GL_BGR5_A1_ANGLEX, InternalFormatInfo::RGBAFormat( 5, 5, 5, 1, 0, GL_BGRA_EXT, GL_UNSIGNED_SHORT_1_5_5_5_REV_EXT, GL_UNSIGNED_NORMALIZED, false, RequireExtension<&Extensions::textureFormatBGRA8888>)));
// | Internal format | | R | G | B | A |S | Format | Type | Component type | SRGB | Texture supported | Renderable | Filterable |
map.insert(InternalFormatInfoPair(GL_R8, InternalFormatInfo::RGBAFormat( 8, 0, 0, 0, 0, GL_RED, GL_UNSIGNED_BYTE, GL_UNSIGNED_NORMALIZED, false, RequireESVersionOrExtension<3, &Extensions::textureRG>, AlwaysSupported, AlwaysSupported)));
map.insert(InternalFormatInfoPair(GL_R8_SNORM, InternalFormatInfo::RGBAFormat( 8, 0, 0, 0, 0, GL_RED, GL_BYTE, GL_SIGNED_NORMALIZED, false, RequireESVersion<3>, NeverSupported, AlwaysSupported)));
map.insert(InternalFormatInfoPair(GL_RG8, InternalFormatInfo::RGBAFormat( 8, 8, 0, 0, 0, GL_RG, GL_UNSIGNED_BYTE, GL_UNSIGNED_NORMALIZED, false, RequireESVersionOrExtension<3, &Extensions::textureRG>, AlwaysSupported, AlwaysSupported)));
map.insert(InternalFormatInfoPair(GL_RG8_SNORM, InternalFormatInfo::RGBAFormat( 8, 8, 0, 0, 0, GL_RG, GL_BYTE, GL_SIGNED_NORMALIZED, false, RequireESVersion<3>, NeverSupported, AlwaysSupported)));
map.insert(InternalFormatInfoPair(GL_RGB8, InternalFormatInfo::RGBAFormat( 8, 8, 8, 0, 0, GL_RGB, GL_UNSIGNED_BYTE, GL_UNSIGNED_NORMALIZED, false, RequireESVersionOrExtension<3, &Extensions::rgb8rgba8>, AlwaysSupported, AlwaysSupported)));
map.insert(InternalFormatInfoPair(GL_RGB8_SNORM, InternalFormatInfo::RGBAFormat( 8, 8, 8, 0, 0, GL_RGB, GL_BYTE, GL_SIGNED_NORMALIZED, false, RequireESVersion<3>, NeverSupported, AlwaysSupported)));
map.insert(InternalFormatInfoPair(GL_RGB565, InternalFormatInfo::RGBAFormat( 5, 6, 5, 0, 0, GL_RGB, GL_UNSIGNED_SHORT_5_6_5, GL_UNSIGNED_NORMALIZED, false, RequireESVersion<2>, AlwaysSupported, AlwaysSupported)));
map.insert(InternalFormatInfoPair(GL_RGBA4, InternalFormatInfo::RGBAFormat( 4, 4, 4, 4, 0, GL_RGBA, GL_UNSIGNED_SHORT_4_4_4_4, GL_UNSIGNED_NORMALIZED, false, RequireESVersion<2>, AlwaysSupported, AlwaysSupported)));
map.insert(InternalFormatInfoPair(GL_RGB5_A1, InternalFormatInfo::RGBAFormat( 5, 5, 5, 1, 0, GL_RGBA, GL_UNSIGNED_SHORT_5_5_5_1, GL_UNSIGNED_NORMALIZED, false, RequireESVersion<2>, AlwaysSupported, AlwaysSupported)));
map.insert(InternalFormatInfoPair(GL_RGBA8, InternalFormatInfo::RGBAFormat( 8, 8, 8, 8, 0, GL_RGBA, GL_UNSIGNED_BYTE, GL_UNSIGNED_NORMALIZED, false, RequireESVersionOrExtension<3, &Extensions::rgb8rgba8>, AlwaysSupported, AlwaysSupported)));
map.insert(InternalFormatInfoPair(GL_RGBA8_SNORM, InternalFormatInfo::RGBAFormat( 8, 8, 8, 8, 0, GL_RGBA, GL_BYTE, GL_SIGNED_NORMALIZED, false, RequireESVersion<3>, NeverSupported, AlwaysSupported)));
map.insert(InternalFormatInfoPair(GL_RGB10_A2, InternalFormatInfo::RGBAFormat(10, 10, 10, 2, 0, GL_RGBA, GL_UNSIGNED_INT_2_10_10_10_REV, GL_UNSIGNED_NORMALIZED, false, RequireESVersion<3>, AlwaysSupported, AlwaysSupported)));
map.insert(InternalFormatInfoPair(GL_RGB10_A2UI, InternalFormatInfo::RGBAFormat(10, 10, 10, 2, 0, GL_RGBA_INTEGER, GL_UNSIGNED_INT_2_10_10_10_REV, GL_UNSIGNED_INT, false, RequireESVersion<3>, NeverSupported, NeverSupported)));
map.insert(InternalFormatInfoPair(GL_SRGB8, InternalFormatInfo::RGBAFormat( 8, 8, 8, 0, 0, GL_RGB, GL_UNSIGNED_BYTE, GL_UNSIGNED_NORMALIZED, true, RequireESVersionOrExtension<3, &Extensions::sRGB>, NeverSupported, AlwaysSupported)));
map.insert(InternalFormatInfoPair(GL_SRGB8_ALPHA8, InternalFormatInfo::RGBAFormat( 8, 8, 8, 8, 0, GL_RGBA, GL_UNSIGNED_BYTE, GL_UNSIGNED_NORMALIZED, true, RequireESVersionOrExtension<3, &Extensions::sRGB>, AlwaysSupported, AlwaysSupported)));
map.insert(InternalFormatInfoPair(GL_R11F_G11F_B10F, InternalFormatInfo::RGBAFormat(11, 11, 10, 0, 0, GL_RGB, GL_UNSIGNED_INT_10F_11F_11F_REV, GL_FLOAT, false, RequireESVersion<3>, RequireExtension<&Extensions::colorBufferFloat>, AlwaysSupported)));
map.insert(InternalFormatInfoPair(GL_RGB9_E5, InternalFormatInfo::RGBAFormat( 9, 9, 9, 0, 5, GL_RGB, GL_UNSIGNED_INT_5_9_9_9_REV, GL_FLOAT, false, RequireESVersion<3>, NeverSupported, AlwaysSupported)));
map.insert(InternalFormatInfoPair(GL_R8I, InternalFormatInfo::RGBAFormat( 8, 0, 0, 0, 0, GL_RED_INTEGER, GL_BYTE, GL_INT, false, RequireESVersion<3>, AlwaysSupported, NeverSupported)));
map.insert(InternalFormatInfoPair(GL_R8UI, InternalFormatInfo::RGBAFormat( 8, 0, 0, 0, 0, GL_RED_INTEGER, GL_UNSIGNED_BYTE, GL_UNSIGNED_INT, false, RequireESVersion<3>, AlwaysSupported, NeverSupported)));
map.insert(InternalFormatInfoPair(GL_R16I, InternalFormatInfo::RGBAFormat(16, 0, 0, 0, 0, GL_RED_INTEGER, GL_SHORT, GL_INT, false, RequireESVersion<3>, AlwaysSupported, NeverSupported)));
map.insert(InternalFormatInfoPair(GL_R16UI, InternalFormatInfo::RGBAFormat(16, 0, 0, 0, 0, GL_RED_INTEGER, GL_UNSIGNED_SHORT, GL_UNSIGNED_INT, false, RequireESVersion<3>, AlwaysSupported, NeverSupported)));
map.insert(InternalFormatInfoPair(GL_R32I, InternalFormatInfo::RGBAFormat(32, 0, 0, 0, 0, GL_RED_INTEGER, GL_INT, GL_INT, false, RequireESVersion<3>, AlwaysSupported, NeverSupported)));
map.insert(InternalFormatInfoPair(GL_R32UI, InternalFormatInfo::RGBAFormat(32, 0, 0, 0, 0, GL_RED_INTEGER, GL_UNSIGNED_INT, GL_UNSIGNED_INT, false, RequireESVersion<3>, AlwaysSupported, NeverSupported)));
map.insert(InternalFormatInfoPair(GL_RG8I, InternalFormatInfo::RGBAFormat( 8, 8, 0, 0, 0, GL_RG_INTEGER, GL_BYTE, GL_INT, false, RequireESVersion<3>, AlwaysSupported, NeverSupported)));
map.insert(InternalFormatInfoPair(GL_RG8UI, InternalFormatInfo::RGBAFormat( 8, 8, 0, 0, 0, GL_RG_INTEGER, GL_UNSIGNED_BYTE, GL_UNSIGNED_INT, false, RequireESVersion<3>, AlwaysSupported, NeverSupported)));
map.insert(InternalFormatInfoPair(GL_RG16I, InternalFormatInfo::RGBAFormat(16, 16, 0, 0, 0, GL_RG_INTEGER, GL_SHORT, GL_INT, false, RequireESVersion<3>, AlwaysSupported, NeverSupported)));
map.insert(InternalFormatInfoPair(GL_RG16UI, InternalFormatInfo::RGBAFormat(16, 16, 0, 0, 0, GL_RG_INTEGER, GL_UNSIGNED_SHORT, GL_UNSIGNED_INT, false, RequireESVersion<3>, AlwaysSupported, NeverSupported)));
map.insert(InternalFormatInfoPair(GL_RG32I, InternalFormatInfo::RGBAFormat(32, 32, 0, 0, 0, GL_RG_INTEGER, GL_INT, GL_INT, false, RequireESVersion<3>, AlwaysSupported, NeverSupported)));
map.insert(InternalFormatInfoPair(GL_RG32UI, InternalFormatInfo::RGBAFormat(32, 32, 0, 0, 0, GL_RG_INTEGER, GL_UNSIGNED_INT, GL_UNSIGNED_INT, false, RequireESVersion<3>, AlwaysSupported, NeverSupported)));
map.insert(InternalFormatInfoPair(GL_RGB8I, InternalFormatInfo::RGBAFormat( 8, 8, 8, 0, 0, GL_RGB_INTEGER, GL_BYTE, GL_INT, false, RequireESVersion<3>, NeverSupported, NeverSupported)));
map.insert(InternalFormatInfoPair(GL_RGB8UI, InternalFormatInfo::RGBAFormat( 8, 8, 8, 0, 0, GL_RGB_INTEGER, GL_UNSIGNED_BYTE, GL_UNSIGNED_INT, false, RequireESVersion<3>, NeverSupported, NeverSupported)));
map.insert(InternalFormatInfoPair(GL_RGB16I, InternalFormatInfo::RGBAFormat(16, 16, 16, 0, 0, GL_RGB_INTEGER, GL_SHORT, GL_INT, false, RequireESVersion<3>, NeverSupported, NeverSupported)));
map.insert(InternalFormatInfoPair(GL_RGB16UI, InternalFormatInfo::RGBAFormat(16, 16, 16, 0, 0, GL_RGB_INTEGER, GL_UNSIGNED_SHORT, GL_UNSIGNED_INT, false, RequireESVersion<3>, NeverSupported, NeverSupported)));
map.insert(InternalFormatInfoPair(GL_RGB32I, InternalFormatInfo::RGBAFormat(32, 32, 32, 0, 0, GL_RGB_INTEGER, GL_INT, GL_INT, false, RequireESVersion<3>, NeverSupported, NeverSupported)));
map.insert(InternalFormatInfoPair(GL_RGB32UI, InternalFormatInfo::RGBAFormat(32, 32, 32, 0, 0, GL_RGB_INTEGER, GL_UNSIGNED_INT, GL_UNSIGNED_INT, false, RequireESVersion<3>, NeverSupported, NeverSupported)));
map.insert(InternalFormatInfoPair(GL_RGBA8I, InternalFormatInfo::RGBAFormat( 8, 8, 8, 8, 0, GL_RGBA_INTEGER, GL_BYTE, GL_INT, false, RequireESVersion<3>, AlwaysSupported, NeverSupported)));
map.insert(InternalFormatInfoPair(GL_RGBA8UI, InternalFormatInfo::RGBAFormat( 8, 8, 8, 8, 0, GL_RGBA_INTEGER, GL_UNSIGNED_BYTE, GL_UNSIGNED_INT, false, RequireESVersion<3>, AlwaysSupported, NeverSupported)));
map.insert(InternalFormatInfoPair(GL_RGBA16I, InternalFormatInfo::RGBAFormat(16, 16, 16, 16, 0, GL_RGBA_INTEGER, GL_SHORT, GL_INT, false, RequireESVersion<3>, AlwaysSupported, NeverSupported)));
map.insert(InternalFormatInfoPair(GL_RGBA16UI, InternalFormatInfo::RGBAFormat(16, 16, 16, 16, 0, GL_RGBA_INTEGER, GL_UNSIGNED_SHORT, GL_UNSIGNED_INT, false, RequireESVersion<3>, AlwaysSupported, NeverSupported)));
map.insert(InternalFormatInfoPair(GL_RGBA32I, InternalFormatInfo::RGBAFormat(32, 32, 32, 32, 0, GL_RGBA_INTEGER, GL_INT, GL_INT, false, RequireESVersion<3>, AlwaysSupported, NeverSupported)));
map.insert(InternalFormatInfoPair(GL_RGBA32UI, InternalFormatInfo::RGBAFormat(32, 32, 32, 32, 0, GL_RGBA_INTEGER, GL_UNSIGNED_INT, GL_UNSIGNED_INT, false, RequireESVersion<3>, AlwaysSupported, NeverSupported)));
map.insert(InternalFormatInfoPair(GL_BGRA8_EXT, InternalFormatInfo::RGBAFormat( 8, 8, 8, 8, 0, GL_BGRA_EXT, GL_UNSIGNED_BYTE, GL_UNSIGNED_NORMALIZED, false, RequireExtension<&Extensions::textureFormatBGRA8888>, AlwaysSupported, AlwaysSupported)));
map.insert(InternalFormatInfoPair(GL_BGRA4_ANGLEX, InternalFormatInfo::RGBAFormat( 4, 4, 4, 4, 0, GL_BGRA_EXT, GL_UNSIGNED_SHORT_4_4_4_4_REV_EXT, GL_UNSIGNED_NORMALIZED, false, RequireExtension<&Extensions::textureFormatBGRA8888>, AlwaysSupported, AlwaysSupported)));
map.insert(InternalFormatInfoPair(GL_BGR5_A1_ANGLEX, InternalFormatInfo::RGBAFormat( 5, 5, 5, 1, 0, GL_BGRA_EXT, GL_UNSIGNED_SHORT_1_5_5_5_REV_EXT, GL_UNSIGNED_NORMALIZED, false, RequireExtension<&Extensions::textureFormatBGRA8888>, AlwaysSupported, AlwaysSupported)));
// Floating point renderability and filtering is provided by OES_texture_float and OES_texture_half_float
// | Internal format | | D |S | Format | Type | Comp | SRGB | Supported |
// | | | | | | | type | | |
map.insert(InternalFormatInfoPair(GL_R16F, InternalFormatInfo::RGBAFormat(16, 0, 0, 0, 0, GL_RED, GL_HALF_FLOAT, GL_FLOAT, false, RequireESVersionOrExtensions<3, &Extensions::textureHalfFloat, &Extensions::textureRG>)));
map.insert(InternalFormatInfoPair(GL_RG16F, InternalFormatInfo::RGBAFormat(16, 16, 0, 0, 0, GL_RG, GL_HALF_FLOAT, GL_FLOAT, false, RequireESVersionOrExtensions<3, &Extensions::textureHalfFloat, &Extensions::textureRG>)));
map.insert(InternalFormatInfoPair(GL_RGB16F, InternalFormatInfo::RGBAFormat(16, 16, 16, 0, 0, GL_RGB, GL_HALF_FLOAT, GL_FLOAT, false, RequireESVersionOrExtension<3, &Extensions::textureHalfFloat> )));
map.insert(InternalFormatInfoPair(GL_RGBA16F, InternalFormatInfo::RGBAFormat(16, 16, 16, 16, 0, GL_RGBA, GL_HALF_FLOAT, GL_FLOAT, false, RequireESVersionOrExtension<3, &Extensions::textureHalfFloat> )));
map.insert(InternalFormatInfoPair(GL_R32F, InternalFormatInfo::RGBAFormat(32, 0, 0, 0, 0, GL_RED, GL_FLOAT, GL_FLOAT, false, RequireESVersionOrExtensions<3, &Extensions::textureFloat, &Extensions::textureRG> )));
map.insert(InternalFormatInfoPair(GL_RG32F, InternalFormatInfo::RGBAFormat(32, 32, 0, 0, 0, GL_RG, GL_FLOAT, GL_FLOAT, false, RequireESVersionOrExtensions<3, &Extensions::textureFloat, &Extensions::textureRG> )));
map.insert(InternalFormatInfoPair(GL_RGB32F, InternalFormatInfo::RGBAFormat(32, 32, 32, 0, 0, GL_RGB, GL_FLOAT, GL_FLOAT, false, RequireESVersionOrExtension<3, &Extensions::textureFloat> )));
map.insert(InternalFormatInfoPair(GL_RGBA32F, InternalFormatInfo::RGBAFormat(32, 32, 32, 32, 0, GL_RGBA, GL_FLOAT, GL_FLOAT, false, RequireESVersionOrExtension<3, &Extensions::textureFloat> )));
// | Internal format | | D |S | Format | Type | Comp | SRGB | Texture supported | Renderable | Filterable |
// | | | | | | | type | | | | |
map.insert(InternalFormatInfoPair(GL_R16F, InternalFormatInfo::RGBAFormat(16, 0, 0, 0, 0, GL_RED, GL_HALF_FLOAT, GL_FLOAT, false, RequireESVersionOrExtensions<3, &Extensions::textureHalfFloat, &Extensions::textureRG>, AlwaysSupported, RequireExtension<&Extensions::textureHalfFloatLinear>)));
map.insert(InternalFormatInfoPair(GL_RG16F, InternalFormatInfo::RGBAFormat(16, 16, 0, 0, 0, GL_RG, GL_HALF_FLOAT, GL_FLOAT, false, RequireESVersionOrExtensions<3, &Extensions::textureHalfFloat, &Extensions::textureRG>, AlwaysSupported, RequireExtension<&Extensions::textureHalfFloatLinear>)));
map.insert(InternalFormatInfoPair(GL_RGB16F, InternalFormatInfo::RGBAFormat(16, 16, 16, 0, 0, GL_RGB, GL_HALF_FLOAT, GL_FLOAT, false, RequireESVersionOrExtension<3, &Extensions::textureHalfFloat>, AlwaysSupported, RequireExtension<&Extensions::textureHalfFloatLinear>)));
map.insert(InternalFormatInfoPair(GL_RGBA16F, InternalFormatInfo::RGBAFormat(16, 16, 16, 16, 0, GL_RGBA, GL_HALF_FLOAT, GL_FLOAT, false, RequireESVersionOrExtension<3, &Extensions::textureHalfFloat>, AlwaysSupported, RequireExtension<&Extensions::textureHalfFloatLinear>)));
map.insert(InternalFormatInfoPair(GL_R32F, InternalFormatInfo::RGBAFormat(32, 0, 0, 0, 0, GL_RED, GL_FLOAT, GL_FLOAT, false, RequireESVersionOrExtensions<3, &Extensions::textureFloat, &Extensions::textureRG>, AlwaysSupported, RequireExtension<&Extensions::textureFloatLinear> )));
map.insert(InternalFormatInfoPair(GL_RG32F, InternalFormatInfo::RGBAFormat(32, 32, 0, 0, 0, GL_RG, GL_FLOAT, GL_FLOAT, false, RequireESVersionOrExtensions<3, &Extensions::textureFloat, &Extensions::textureRG>, AlwaysSupported, RequireExtension<&Extensions::textureFloatLinear> )));
map.insert(InternalFormatInfoPair(GL_RGB32F, InternalFormatInfo::RGBAFormat(32, 32, 32, 0, 0, GL_RGB, GL_FLOAT, GL_FLOAT, false, RequireESVersionOrExtension<3, &Extensions::textureFloat>, AlwaysSupported, RequireExtension<&Extensions::textureFloatLinear> )));
map.insert(InternalFormatInfoPair(GL_RGBA32F, InternalFormatInfo::RGBAFormat(32, 32, 32, 32, 0, GL_RGBA, GL_FLOAT, GL_FLOAT, false, RequireESVersionOrExtension<3, &Extensions::textureFloat>, AlwaysSupported, RequireExtension<&Extensions::textureFloatLinear> )));
// Depth stencil formats
// | Internal format | | D |S | X | Format | Type | Component type | Supported |
map.insert(InternalFormatInfoPair(GL_DEPTH_COMPONENT16, InternalFormatInfo::DepthStencilFormat(16, 0, 0, GL_DEPTH_COMPONENT, GL_UNSIGNED_SHORT, GL_UNSIGNED_NORMALIZED, RequireESVersion<2> )));
map.insert(InternalFormatInfoPair(GL_DEPTH_COMPONENT24, InternalFormatInfo::DepthStencilFormat(24, 0, 0, GL_DEPTH_COMPONENT, GL_UNSIGNED_INT, GL_UNSIGNED_NORMALIZED, RequireESVersion<3> )));
map.insert(InternalFormatInfoPair(GL_DEPTH_COMPONENT32F, InternalFormatInfo::DepthStencilFormat(32, 0, 0, GL_DEPTH_COMPONENT, GL_FLOAT, GL_FLOAT, RequireESVersion<3> )));
map.insert(InternalFormatInfoPair(GL_DEPTH_COMPONENT32_OES, InternalFormatInfo::DepthStencilFormat(32, 0, 0, GL_DEPTH_COMPONENT, GL_UNSIGNED_INT, GL_UNSIGNED_NORMALIZED, RequireExtension<&Extensions::depthTextures>)));
map.insert(InternalFormatInfoPair(GL_DEPTH24_STENCIL8, InternalFormatInfo::DepthStencilFormat(24, 8, 0, GL_DEPTH_STENCIL, GL_UNSIGNED_INT_24_8, GL_UNSIGNED_NORMALIZED, RequireESVersionOrExtension<2, &Extensions::depthTextures>)));
map.insert(InternalFormatInfoPair(GL_DEPTH32F_STENCIL8, InternalFormatInfo::DepthStencilFormat(32, 8, 24, GL_DEPTH_STENCIL, GL_FLOAT_32_UNSIGNED_INT_24_8_REV, GL_FLOAT, RequireESVersion<3> )));
map.insert(InternalFormatInfoPair(GL_STENCIL_INDEX8, InternalFormatInfo::DepthStencilFormat( 0, 8, 0, GL_DEPTH_STENCIL, GL_UNSIGNED_BYTE, GL_UNSIGNED_INT, RequireESVersion<2> )));
map.insert(InternalFormatInfoPair(GL_DEPTH_COMPONENT16, InternalFormatInfo::DepthStencilFormat(16, 0, 0, GL_DEPTH_COMPONENT, GL_UNSIGNED_SHORT, GL_UNSIGNED_NORMALIZED, RequireESVersion<2>, AlwaysSupported, RequireESVersionOrExtension<3, &Extensions::depthTextures>)));
map.insert(InternalFormatInfoPair(GL_DEPTH_COMPONENT24, InternalFormatInfo::DepthStencilFormat(24, 0, 0, GL_DEPTH_COMPONENT, GL_UNSIGNED_INT, GL_UNSIGNED_NORMALIZED, RequireESVersion<3>, AlwaysSupported, RequireESVersionOrExtension<3, &Extensions::depthTextures>)));
map.insert(InternalFormatInfoPair(GL_DEPTH_COMPONENT32F, InternalFormatInfo::DepthStencilFormat(32, 0, 0, GL_DEPTH_COMPONENT, GL_FLOAT, GL_FLOAT, RequireESVersion<3>, AlwaysSupported, RequireESVersionOrExtension<3, &Extensions::depthTextures>)));
map.insert(InternalFormatInfoPair(GL_DEPTH_COMPONENT32_OES, InternalFormatInfo::DepthStencilFormat(32, 0, 0, GL_DEPTH_COMPONENT, GL_UNSIGNED_INT, GL_UNSIGNED_NORMALIZED, RequireExtension<&Extensions::depthTextures>, AlwaysSupported, AlwaysSupported )));
map.insert(InternalFormatInfoPair(GL_DEPTH24_STENCIL8, InternalFormatInfo::DepthStencilFormat(24, 8, 0, GL_DEPTH_STENCIL, GL_UNSIGNED_INT_24_8, GL_UNSIGNED_NORMALIZED, RequireESVersionOrExtension<2, &Extensions::depthTextures>, AlwaysSupported, AlwaysSupported )));
map.insert(InternalFormatInfoPair(GL_DEPTH32F_STENCIL8, InternalFormatInfo::DepthStencilFormat(32, 8, 24, GL_DEPTH_STENCIL, GL_FLOAT_32_UNSIGNED_INT_24_8_REV, GL_FLOAT, RequireESVersion<3>, AlwaysSupported, AlwaysSupported )));
map.insert(InternalFormatInfoPair(GL_STENCIL_INDEX8, InternalFormatInfo::DepthStencilFormat( 0, 8, 0, GL_DEPTH_STENCIL, GL_UNSIGNED_BYTE, GL_UNSIGNED_INT, RequireESVersion<2>, AlwaysSupported, NeverSupported )));
// Luminance alpha formats
// | Internal format | | L | A | Format | Type | Component type | Supported |
map.insert(InternalFormatInfoPair(GL_ALPHA8_EXT, InternalFormatInfo::LUMAFormat( 0, 8, GL_ALPHA, GL_UNSIGNED_BYTE, GL_UNSIGNED_NORMALIZED, RequireExtension<&Extensions::textureStorage> )));
map.insert(InternalFormatInfoPair(GL_LUMINANCE8_EXT, InternalFormatInfo::LUMAFormat( 8, 0, GL_LUMINANCE, GL_UNSIGNED_BYTE, GL_UNSIGNED_NORMALIZED, RequireExtension<&Extensions::textureStorage> )));
map.insert(InternalFormatInfoPair(GL_ALPHA32F_EXT, InternalFormatInfo::LUMAFormat( 0, 32, GL_ALPHA, GL_FLOAT, GL_FLOAT, RequireExtensions<&Extensions::textureStorage, &Extensions::textureFloat> )));
map.insert(InternalFormatInfoPair(GL_LUMINANCE32F_EXT, InternalFormatInfo::LUMAFormat(32, 0, GL_LUMINANCE, GL_FLOAT, GL_FLOAT, RequireExtensions<&Extensions::textureStorage, &Extensions::textureFloat> )));
map.insert(InternalFormatInfoPair(GL_ALPHA16F_EXT, InternalFormatInfo::LUMAFormat( 0, 16, GL_ALPHA, GL_HALF_FLOAT, GL_FLOAT, RequireExtensions<&Extensions::textureStorage, &Extensions::textureHalfFloat>)));
map.insert(InternalFormatInfoPair(GL_LUMINANCE16F_EXT, InternalFormatInfo::LUMAFormat(16, 0, GL_LUMINANCE, GL_HALF_FLOAT, GL_FLOAT, RequireExtensions<&Extensions::textureStorage, &Extensions::textureHalfFloat>)));
map.insert(InternalFormatInfoPair(GL_LUMINANCE8_ALPHA8_EXT, InternalFormatInfo::LUMAFormat( 8, 8, GL_LUMINANCE_ALPHA, GL_UNSIGNED_BYTE, GL_UNSIGNED_NORMALIZED, RequireExtension<&Extensions::textureStorage> )));
map.insert(InternalFormatInfoPair(GL_LUMINANCE_ALPHA32F_EXT, InternalFormatInfo::LUMAFormat(32, 32, GL_LUMINANCE_ALPHA, GL_FLOAT, GL_FLOAT, RequireExtensions<&Extensions::textureStorage, &Extensions::textureFloat> )));
map.insert(InternalFormatInfoPair(GL_LUMINANCE_ALPHA16F_EXT, InternalFormatInfo::LUMAFormat(16, 16, GL_LUMINANCE_ALPHA, GL_HALF_FLOAT, GL_FLOAT, RequireExtensions<&Extensions::textureStorage, &Extensions::textureHalfFloat>)));
// | Internal format | | L | A | Format | Type | Component type | Supported | Renderable | Filterable |
map.insert(InternalFormatInfoPair(GL_ALPHA8_EXT, InternalFormatInfo::LUMAFormat( 0, 8, GL_ALPHA, GL_UNSIGNED_BYTE, GL_UNSIGNED_NORMALIZED, RequireExtension<&Extensions::textureStorage>, NeverSupported, AlwaysSupported)));
map.insert(InternalFormatInfoPair(GL_LUMINANCE8_EXT, InternalFormatInfo::LUMAFormat( 8, 0, GL_LUMINANCE, GL_UNSIGNED_BYTE, GL_UNSIGNED_NORMALIZED, RequireExtension<&Extensions::textureStorage>, NeverSupported, AlwaysSupported)));
map.insert(InternalFormatInfoPair(GL_ALPHA32F_EXT, InternalFormatInfo::LUMAFormat( 0, 32, GL_ALPHA, GL_FLOAT, GL_FLOAT, RequireExtensions<&Extensions::textureStorage, &Extensions::textureFloat>, NeverSupported, AlwaysSupported)));
map.insert(InternalFormatInfoPair(GL_LUMINANCE32F_EXT, InternalFormatInfo::LUMAFormat(32, 0, GL_LUMINANCE, GL_FLOAT, GL_FLOAT, RequireExtensions<&Extensions::textureStorage, &Extensions::textureFloat>, NeverSupported, AlwaysSupported)));
map.insert(InternalFormatInfoPair(GL_ALPHA16F_EXT, InternalFormatInfo::LUMAFormat( 0, 16, GL_ALPHA, GL_HALF_FLOAT, GL_FLOAT, RequireExtensions<&Extensions::textureStorage, &Extensions::textureHalfFloat>, NeverSupported, AlwaysSupported)));
map.insert(InternalFormatInfoPair(GL_LUMINANCE16F_EXT, InternalFormatInfo::LUMAFormat(16, 0, GL_LUMINANCE, GL_HALF_FLOAT, GL_FLOAT, RequireExtensions<&Extensions::textureStorage, &Extensions::textureHalfFloat>, NeverSupported, AlwaysSupported)));
map.insert(InternalFormatInfoPair(GL_LUMINANCE8_ALPHA8_EXT, InternalFormatInfo::LUMAFormat( 8, 8, GL_LUMINANCE_ALPHA, GL_UNSIGNED_BYTE, GL_UNSIGNED_NORMALIZED, RequireExtension<&Extensions::textureStorage>, NeverSupported, AlwaysSupported)));
map.insert(InternalFormatInfoPair(GL_LUMINANCE_ALPHA32F_EXT, InternalFormatInfo::LUMAFormat(32, 32, GL_LUMINANCE_ALPHA, GL_FLOAT, GL_FLOAT, RequireExtensions<&Extensions::textureStorage, &Extensions::textureFloat>, NeverSupported, AlwaysSupported)));
map.insert(InternalFormatInfoPair(GL_LUMINANCE_ALPHA16F_EXT, InternalFormatInfo::LUMAFormat(16, 16, GL_LUMINANCE_ALPHA, GL_HALF_FLOAT, GL_FLOAT, RequireExtensions<&Extensions::textureStorage, &Extensions::textureHalfFloat>, NeverSupported, AlwaysSupported)));
// Unsized formats
// | Internal format | | Format | Supported |
map.insert(InternalFormatInfoPair(GL_ALPHA, InternalFormatInfo::UnsizedFormat(GL_ALPHA, RequireESVersion<2> )));
map.insert(InternalFormatInfoPair(GL_LUMINANCE, InternalFormatInfo::UnsizedFormat(GL_LUMINANCE, RequireESVersion<2> )));
map.insert(InternalFormatInfoPair(GL_LUMINANCE_ALPHA, InternalFormatInfo::UnsizedFormat(GL_LUMINANCE_ALPHA, RequireESVersion<2> )));
map.insert(InternalFormatInfoPair(GL_RED, InternalFormatInfo::UnsizedFormat(GL_RED, RequireESVersionOrExtension<3, &Extensions::textureRG> )));
map.insert(InternalFormatInfoPair(GL_RG, InternalFormatInfo::UnsizedFormat(GL_RG, RequireESVersionOrExtension<3, &Extensions::textureRG> )));
map.insert(InternalFormatInfoPair(GL_RGB, InternalFormatInfo::UnsizedFormat(GL_RGB, RequireESVersion<2> )));
map.insert(InternalFormatInfoPair(GL_RGBA, InternalFormatInfo::UnsizedFormat(GL_RGBA, RequireESVersion<2> )));
map.insert(InternalFormatInfoPair(GL_RED_INTEGER, InternalFormatInfo::UnsizedFormat(GL_RED_INTEGER, RequireESVersion<3> )));
map.insert(InternalFormatInfoPair(GL_RG_INTEGER, InternalFormatInfo::UnsizedFormat(GL_RG_INTEGER, RequireESVersion<3> )));
map.insert(InternalFormatInfoPair(GL_RGB_INTEGER, InternalFormatInfo::UnsizedFormat(GL_RGB_INTEGER, RequireESVersion<3> )));
map.insert(InternalFormatInfoPair(GL_RGBA_INTEGER, InternalFormatInfo::UnsizedFormat(GL_RGBA_INTEGER, RequireESVersion<3> )));
map.insert(InternalFormatInfoPair(GL_BGRA_EXT, InternalFormatInfo::UnsizedFormat(GL_BGRA_EXT, RequireExtension<&Extensions::textureFormatBGRA8888> )));
map.insert(InternalFormatInfoPair(GL_DEPTH_COMPONENT, InternalFormatInfo::UnsizedFormat(GL_DEPTH_COMPONENT, RequireESVersion<2> )));
map.insert(InternalFormatInfoPair(GL_DEPTH_STENCIL, InternalFormatInfo::UnsizedFormat(GL_DEPTH_STENCIL, RequireESVersionOrExtension<3, &Extensions::packedDepthStencil>)));
map.insert(InternalFormatInfoPair(GL_SRGB_EXT, InternalFormatInfo::UnsizedFormat(GL_RGB, RequireESVersionOrExtension<3, &Extensions::sRGB> )));
map.insert(InternalFormatInfoPair(GL_SRGB_ALPHA_EXT, InternalFormatInfo::UnsizedFormat(GL_RGBA, RequireESVersionOrExtension<3, &Extensions::sRGB> )));
// | Internal format | | Format | Supported | Renderable | Filterable |
map.insert(InternalFormatInfoPair(GL_ALPHA, InternalFormatInfo::UnsizedFormat(GL_ALPHA, RequireESVersion<2>, NeverSupported, AlwaysSupported)));
map.insert(InternalFormatInfoPair(GL_LUMINANCE, InternalFormatInfo::UnsizedFormat(GL_LUMINANCE, RequireESVersion<2>, NeverSupported, AlwaysSupported)));
map.insert(InternalFormatInfoPair(GL_LUMINANCE_ALPHA, InternalFormatInfo::UnsizedFormat(GL_LUMINANCE_ALPHA, RequireESVersion<2>, NeverSupported, AlwaysSupported)));
map.insert(InternalFormatInfoPair(GL_RED, InternalFormatInfo::UnsizedFormat(GL_RED, RequireESVersionOrExtension<3, &Extensions::textureRG>, NeverSupported, AlwaysSupported)));
map.insert(InternalFormatInfoPair(GL_RG, InternalFormatInfo::UnsizedFormat(GL_RG, RequireESVersionOrExtension<3, &Extensions::textureRG>, NeverSupported, AlwaysSupported)));
map.insert(InternalFormatInfoPair(GL_RGB, InternalFormatInfo::UnsizedFormat(GL_RGB, RequireESVersion<2>, AlwaysSupported, AlwaysSupported)));
map.insert(InternalFormatInfoPair(GL_RGBA, InternalFormatInfo::UnsizedFormat(GL_RGBA, RequireESVersion<2>, AlwaysSupported, AlwaysSupported)));
map.insert(InternalFormatInfoPair(GL_RED_INTEGER, InternalFormatInfo::UnsizedFormat(GL_RED_INTEGER, RequireESVersion<3>, NeverSupported, NeverSupported )));
map.insert(InternalFormatInfoPair(GL_RG_INTEGER, InternalFormatInfo::UnsizedFormat(GL_RG_INTEGER, RequireESVersion<3>, NeverSupported, NeverSupported )));
map.insert(InternalFormatInfoPair(GL_RGB_INTEGER, InternalFormatInfo::UnsizedFormat(GL_RGB_INTEGER, RequireESVersion<3>, NeverSupported, NeverSupported )));
map.insert(InternalFormatInfoPair(GL_RGBA_INTEGER, InternalFormatInfo::UnsizedFormat(GL_RGBA_INTEGER, RequireESVersion<3>, NeverSupported, NeverSupported )));
map.insert(InternalFormatInfoPair(GL_BGRA_EXT, InternalFormatInfo::UnsizedFormat(GL_BGRA_EXT, RequireExtension<&Extensions::textureFormatBGRA8888>, AlwaysSupported, AlwaysSupported)));
map.insert(InternalFormatInfoPair(GL_DEPTH_COMPONENT, InternalFormatInfo::UnsizedFormat(GL_DEPTH_COMPONENT, RequireESVersion<2>, AlwaysSupported, AlwaysSupported)));
map.insert(InternalFormatInfoPair(GL_DEPTH_STENCIL, InternalFormatInfo::UnsizedFormat(GL_DEPTH_STENCIL, RequireESVersionOrExtension<3, &Extensions::packedDepthStencil>, AlwaysSupported, AlwaysSupported)));
map.insert(InternalFormatInfoPair(GL_SRGB_EXT, InternalFormatInfo::UnsizedFormat(GL_RGB, RequireESVersionOrExtension<3, &Extensions::sRGB>, NeverSupported, AlwaysSupported)));
map.insert(InternalFormatInfoPair(GL_SRGB_ALPHA_EXT, InternalFormatInfo::UnsizedFormat(GL_RGBA, RequireESVersionOrExtension<3, &Extensions::sRGB>, AlwaysSupported, AlwaysSupported)));
// Compressed formats, From ES 3.0.1 spec, table 3.16
// | Internal format | |W |H | BS |CC| Format | Type | SRGB | Supported |
map.insert(InternalFormatInfoPair(GL_COMPRESSED_R11_EAC, InternalFormatInfo::CompressedFormat(4, 4, 64, 1, GL_COMPRESSED_R11_EAC, GL_UNSIGNED_BYTE, false, UnimplementedSupport)));
map.insert(InternalFormatInfoPair(GL_COMPRESSED_SIGNED_R11_EAC, InternalFormatInfo::CompressedFormat(4, 4, 64, 1, GL_COMPRESSED_SIGNED_R11_EAC, GL_UNSIGNED_BYTE, false, UnimplementedSupport)));
map.insert(InternalFormatInfoPair(GL_COMPRESSED_RG11_EAC, InternalFormatInfo::CompressedFormat(4, 4, 128, 2, GL_COMPRESSED_RG11_EAC, GL_UNSIGNED_BYTE, false, UnimplementedSupport)));
map.insert(InternalFormatInfoPair(GL_COMPRESSED_SIGNED_RG11_EAC, InternalFormatInfo::CompressedFormat(4, 4, 128, 2, GL_COMPRESSED_SIGNED_RG11_EAC, GL_UNSIGNED_BYTE, false, UnimplementedSupport)));
map.insert(InternalFormatInfoPair(GL_COMPRESSED_RGB8_ETC2, InternalFormatInfo::CompressedFormat(4, 4, 64, 3, GL_COMPRESSED_RGB8_ETC2, GL_UNSIGNED_BYTE, false, UnimplementedSupport)));
map.insert(InternalFormatInfoPair(GL_COMPRESSED_SRGB8_ETC2, InternalFormatInfo::CompressedFormat(4, 4, 64, 3, GL_COMPRESSED_SRGB8_ETC2, GL_UNSIGNED_BYTE, true, UnimplementedSupport)));
map.insert(InternalFormatInfoPair(GL_COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2, InternalFormatInfo::CompressedFormat(4, 4, 64, 3, GL_COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2, GL_UNSIGNED_BYTE, false, UnimplementedSupport)));
map.insert(InternalFormatInfoPair(GL_COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2, InternalFormatInfo::CompressedFormat(4, 4, 64, 3, GL_COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2, GL_UNSIGNED_BYTE, true, UnimplementedSupport)));
map.insert(InternalFormatInfoPair(GL_COMPRESSED_RGBA8_ETC2_EAC, InternalFormatInfo::CompressedFormat(4, 4, 128, 4, GL_COMPRESSED_RGBA8_ETC2_EAC, GL_UNSIGNED_BYTE, false, UnimplementedSupport)));
map.insert(InternalFormatInfoPair(GL_COMPRESSED_SRGB8_ALPHA8_ETC2_EAC, InternalFormatInfo::CompressedFormat(4, 4, 128, 4, GL_COMPRESSED_SRGB8_ALPHA8_ETC2_EAC, GL_UNSIGNED_BYTE, true, UnimplementedSupport)));
// | Internal format | |W |H | BS |CC| Format | Type | SRGB | Supported | Renderable | Filterable |
map.insert(InternalFormatInfoPair(GL_COMPRESSED_R11_EAC, InternalFormatInfo::CompressedFormat(4, 4, 64, 1, GL_COMPRESSED_R11_EAC, GL_UNSIGNED_BYTE, false, UnimplementedSupport, UnimplementedSupport, UnimplementedSupport)));
map.insert(InternalFormatInfoPair(GL_COMPRESSED_SIGNED_R11_EAC, InternalFormatInfo::CompressedFormat(4, 4, 64, 1, GL_COMPRESSED_SIGNED_R11_EAC, GL_UNSIGNED_BYTE, false, UnimplementedSupport, UnimplementedSupport, UnimplementedSupport)));
map.insert(InternalFormatInfoPair(GL_COMPRESSED_RG11_EAC, InternalFormatInfo::CompressedFormat(4, 4, 128, 2, GL_COMPRESSED_RG11_EAC, GL_UNSIGNED_BYTE, false, UnimplementedSupport, UnimplementedSupport, UnimplementedSupport)));
map.insert(InternalFormatInfoPair(GL_COMPRESSED_SIGNED_RG11_EAC, InternalFormatInfo::CompressedFormat(4, 4, 128, 2, GL_COMPRESSED_SIGNED_RG11_EAC, GL_UNSIGNED_BYTE, false, UnimplementedSupport, UnimplementedSupport, UnimplementedSupport)));
map.insert(InternalFormatInfoPair(GL_COMPRESSED_RGB8_ETC2, InternalFormatInfo::CompressedFormat(4, 4, 64, 3, GL_COMPRESSED_RGB8_ETC2, GL_UNSIGNED_BYTE, false, UnimplementedSupport, UnimplementedSupport, UnimplementedSupport)));
map.insert(InternalFormatInfoPair(GL_COMPRESSED_SRGB8_ETC2, InternalFormatInfo::CompressedFormat(4, 4, 64, 3, GL_COMPRESSED_SRGB8_ETC2, GL_UNSIGNED_BYTE, true, UnimplementedSupport, UnimplementedSupport, UnimplementedSupport)));
map.insert(InternalFormatInfoPair(GL_COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2, InternalFormatInfo::CompressedFormat(4, 4, 64, 3, GL_COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2, GL_UNSIGNED_BYTE, false, UnimplementedSupport, UnimplementedSupport, UnimplementedSupport)));
map.insert(InternalFormatInfoPair(GL_COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2, InternalFormatInfo::CompressedFormat(4, 4, 64, 3, GL_COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2, GL_UNSIGNED_BYTE, true, UnimplementedSupport, UnimplementedSupport, UnimplementedSupport)));
map.insert(InternalFormatInfoPair(GL_COMPRESSED_RGBA8_ETC2_EAC, InternalFormatInfo::CompressedFormat(4, 4, 128, 4, GL_COMPRESSED_RGBA8_ETC2_EAC, GL_UNSIGNED_BYTE, false, UnimplementedSupport, UnimplementedSupport, UnimplementedSupport)));
map.insert(InternalFormatInfoPair(GL_COMPRESSED_SRGB8_ALPHA8_ETC2_EAC, InternalFormatInfo::CompressedFormat(4, 4, 128, 4, GL_COMPRESSED_SRGB8_ALPHA8_ETC2_EAC, GL_UNSIGNED_BYTE, true, UnimplementedSupport, UnimplementedSupport, UnimplementedSupport)));
// From GL_EXT_texture_compression_dxt1
// | Internal format | |W |H | BS |CC| Format | Type | SRGB | Supported |
map.insert(InternalFormatInfoPair(GL_COMPRESSED_RGB_S3TC_DXT1_EXT, InternalFormatInfo::CompressedFormat(4, 4, 64, 3, GL_COMPRESSED_RGB_S3TC_DXT1_EXT, GL_UNSIGNED_BYTE, false, RequireExtension<&Extensions::textureCompressionDXT1>)));
map.insert(InternalFormatInfoPair(GL_COMPRESSED_RGBA_S3TC_DXT1_EXT, InternalFormatInfo::CompressedFormat(4, 4, 64, 4, GL_COMPRESSED_RGBA_S3TC_DXT1_EXT, GL_UNSIGNED_BYTE, false, RequireExtension<&Extensions::textureCompressionDXT1>)));
// | Internal format | |W |H | BS |CC| Format | Type | SRGB | Supported | Renderable | Filterable |
map.insert(InternalFormatInfoPair(GL_COMPRESSED_RGB_S3TC_DXT1_EXT, InternalFormatInfo::CompressedFormat(4, 4, 64, 3, GL_COMPRESSED_RGB_S3TC_DXT1_EXT, GL_UNSIGNED_BYTE, false, RequireExtension<&Extensions::textureCompressionDXT1>, NeverSupported, AlwaysSupported )));
map.insert(InternalFormatInfoPair(GL_COMPRESSED_RGBA_S3TC_DXT1_EXT, InternalFormatInfo::CompressedFormat(4, 4, 64, 4, GL_COMPRESSED_RGBA_S3TC_DXT1_EXT, GL_UNSIGNED_BYTE, false, RequireExtension<&Extensions::textureCompressionDXT1>, NeverSupported, AlwaysSupported )));
// From GL_ANGLE_texture_compression_dxt3
map.insert(InternalFormatInfoPair(GL_COMPRESSED_RGBA_S3TC_DXT3_ANGLE, InternalFormatInfo::CompressedFormat(4, 4, 128, 4, GL_COMPRESSED_RGBA_S3TC_DXT3_ANGLE, GL_UNSIGNED_BYTE, false, RequireExtension<&Extensions::textureCompressionDXT5>)));
map.insert(InternalFormatInfoPair(GL_COMPRESSED_RGBA_S3TC_DXT3_ANGLE, InternalFormatInfo::CompressedFormat(4, 4, 128, 4, GL_COMPRESSED_RGBA_S3TC_DXT3_ANGLE, GL_UNSIGNED_BYTE, false, RequireExtension<&Extensions::textureCompressionDXT5>, NeverSupported, AlwaysSupported )));
// From GL_ANGLE_texture_compression_dxt5
map.insert(InternalFormatInfoPair(GL_COMPRESSED_RGBA_S3TC_DXT5_ANGLE, InternalFormatInfo::CompressedFormat(4, 4, 128, 4, GL_COMPRESSED_RGBA_S3TC_DXT5_ANGLE, GL_UNSIGNED_BYTE, false, RequireExtension<&Extensions::textureCompressionDXT5>)));
map.insert(InternalFormatInfoPair(GL_COMPRESSED_RGBA_S3TC_DXT5_ANGLE, InternalFormatInfo::CompressedFormat(4, 4, 128, 4, GL_COMPRESSED_RGBA_S3TC_DXT5_ANGLE, GL_UNSIGNED_BYTE, false, RequireExtension<&Extensions::textureCompressionDXT5>, NeverSupported, AlwaysSupported )));
return map;
}
......@@ -927,8 +949,8 @@ bool IsValidInternalFormat(GLenum internalFormat, const Extensions &extensions,
InternalFormatInfo internalFormatInfo;
if (GetInternalFormatInfo(internalFormat, &internalFormatInfo))
{
ASSERT(internalFormatInfo.mSupportFunction != NULL);
return internalFormatInfo.mSupportFunction(clientVersion, extensions);
ASSERT(internalFormatInfo.mTextureSupportFunction != NULL);
return internalFormatInfo.mTextureSupportFunction(clientVersion, extensions);
}
else
{
......@@ -941,7 +963,7 @@ bool IsValidFormat(GLenum format, const Extensions &extensions, GLuint clientVer
const InternalFormatInfoMap &internalFormats = GetInternalFormatMap();
for (InternalFormatInfoMap::const_iterator i = internalFormats.begin(); i != internalFormats.end(); i++)
{
if (i->second.mFormat == format && i->second.mSupportFunction(clientVersion, extensions))
if (i->second.mFormat == format && i->second.mTextureSupportFunction(clientVersion, extensions))
{
return true;
}
......@@ -955,7 +977,7 @@ bool IsValidType(GLenum type, const Extensions &extensions, GLuint clientVersion
const InternalFormatInfoMap &internalFormats = GetInternalFormatMap();
for (InternalFormatInfoMap::const_iterator i = internalFormats.begin(); i != internalFormats.end(); i++)
{
if (i->second.mType == type && i->second.mSupportFunction(clientVersion, extensions))
if (i->second.mType == type && i->second.mTextureSupportFunction(clientVersion, extensions))
{
return true;
}
......@@ -969,7 +991,7 @@ bool IsValidFormatCombination(GLenum internalFormat, GLenum format, GLenum type,
InternalFormatInfo internalFormatInfo;
if (GetInternalFormatInfo(internalFormat, &internalFormatInfo))
{
if (!internalFormatInfo.mSupportFunction(clientVersion, extensions))
if (!internalFormatInfo.mTextureSupportFunction(clientVersion, extensions))
{
return false;
}
......@@ -1140,6 +1162,38 @@ bool IsValidCopyTexImageCombination(GLenum textureInternalFormat, GLenum frameBu
}
}
bool IsRenderingSupported(GLenum internalFormat, const Extensions &extensions, GLuint clientVersion)
{
InternalFormatInfo internalFormatInfo;
if (GetInternalFormatInfo(internalFormat, &internalFormatInfo))
{
ASSERT(internalFormatInfo.mTextureSupportFunction != NULL);
ASSERT(internalFormatInfo.mRenderSupportFunction != NULL);
return internalFormatInfo.mTextureSupportFunction(clientVersion, extensions) &&
internalFormatInfo.mRenderSupportFunction(clientVersion, extensions);
}
else
{
return false;
}
}
bool IsFilteringSupported(GLenum internalFormat, const Extensions &extensions, GLuint clientVersion)
{
InternalFormatInfo internalFormatInfo;
if (GetInternalFormatInfo(internalFormat, &internalFormatInfo))
{
ASSERT(internalFormatInfo.mTextureSupportFunction != NULL);
ASSERT(internalFormatInfo.mFilterSupportFunction != NULL);
return internalFormatInfo.mTextureSupportFunction(clientVersion, extensions) &&
internalFormatInfo.mFilterSupportFunction(clientVersion, extensions);
}
else
{
return false;
}
}
bool IsSizedInternalFormat(GLenum internalFormat)
{
InternalFormatInfo internalFormatInfo;
......
src/libGLESv2/formatutils.h
......@@ -45,6 +45,9 @@ bool IsValidType(GLenum type, const Extensions &extensions, GLuint clientVersion
bool IsValidFormatCombination(GLenum internalFormat, GLenum format, GLenum type, const Extensions &extensions, GLuint clientVersion);
bool IsValidCopyTexImageCombination(GLenum textureInternalFormat, GLenum frameBufferInternalFormat, GLuint readBufferHandle, GLuint clientVersion);
bool IsRenderingSupported(GLenum internalFormat, const Extensions &extensions, GLuint clientVersion);
bool IsFilteringSupported(GLenum internalFormat, const Extensions &extensions, GLuint clientVersion);
bool IsSizedInternalFormat(GLenum internalFormat);
GLenum GetSizedInternalFormat(GLenum format, GLenum type);
......
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