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-rw-r--r--src/3rdparty/angle/src/libGLESv2/Caps.cpp425
1 files changed, 0 insertions, 425 deletions
diff --git a/src/3rdparty/angle/src/libGLESv2/Caps.cpp b/src/3rdparty/angle/src/libGLESv2/Caps.cpp
deleted file mode 100644
index 983800c0e6..0000000000
--- a/src/3rdparty/angle/src/libGLESv2/Caps.cpp
+++ /dev/null
@@ -1,425 +0,0 @@
-//
-// Copyright (c) 2014 The ANGLE Project Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-//
-
-#include "libGLESv2/Caps.h"
-#include "common/debug.h"
-#include "common/angleutils.h"
-
-#include "angle_gl.h"
-
-#include <algorithm>
-#include <sstream>
-
-namespace gl
-{
-
-TextureCaps::TextureCaps()
- : texturable(false),
- filterable(false),
- renderable(false),
- sampleCounts()
-{
-}
-
-GLuint TextureCaps::getMaxSamples() const
-{
- return !sampleCounts.empty() ? *sampleCounts.rbegin() : 0;
-}
-
-GLuint TextureCaps::getNearestSamples(GLuint requestedSamples) const
-{
- if (requestedSamples == 0)
- {
- return 0;
- }
-
- for (SupportedSampleSet::const_iterator i = sampleCounts.begin(); i != sampleCounts.end(); i++)
- {
- GLuint samples = *i;
- if (samples >= requestedSamples)
- {
- return samples;
- }
- }
-
- return 0;
-}
-
-void TextureCapsMap::insert(GLenum internalFormat, const TextureCaps &caps)
-{
- mCapsMap.insert(std::make_pair(internalFormat, caps));
-}
-
-void TextureCapsMap::remove(GLenum internalFormat)
-{
- InternalFormatToCapsMap::iterator i = mCapsMap.find(internalFormat);
- if (i != mCapsMap.end())
- {
- mCapsMap.erase(i);
- }
-}
-
-const TextureCaps &TextureCapsMap::get(GLenum internalFormat) const
-{
- static TextureCaps defaultUnsupportedTexture;
- InternalFormatToCapsMap::const_iterator iter = mCapsMap.find(internalFormat);
- 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),
- getProgramBinary(false),
- rgb8rgba8(false),
- textureFormatBGRA8888(false),
- readFormatBGRA(false),
- pixelBufferObject(false),
- mapBuffer(false),
- mapBufferRange(false),
- textureHalfFloat(false),
- textureHalfFloatLinear(false),
- textureFloat(false),
- textureFloatLinear(false),
- textureRG(false),
- textureCompressionDXT1(false),
- textureCompressionDXT3(false),
- textureCompressionDXT5(false),
- depthTextures(false),
- textureNPOT(false),
- drawBuffers(false),
- textureStorage(false),
- textureFilterAnisotropic(false),
- maxTextureAnisotropy(false),
- occlusionQueryBoolean(false),
- fence(false),
- timerQuery(false),
- robustness(false),
- blendMinMax(false),
- framebufferBlit(false),
- framebufferMultisample(false),
- instancedArrays(false),
- packReverseRowOrder(false),
- standardDerivatives(false),
- shaderTextureLOD(false),
- fragDepth(false),
- textureUsage(false),
- translatedShaderSource(false),
- colorBufferFloat(false)
-{
-}
-
-static void InsertExtensionString(const std::string &extension, bool supported, std::vector<std::string> *extensionVector)
-{
- if (supported)
- {
- extensionVector->push_back(extension);
- }
-}
-
-std::vector<std::string> Extensions::getStrings() const
-{
- std::vector<std::string> 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;
-}
-
-static bool GetFormatSupport(const TextureCapsMap &textureCaps, const std::vector<GLenum> &requiredFormats,
- bool requiresTexturing, bool requiresFiltering, bool requiresRendering)
-{
- for (size_t i = 0; i < requiredFormats.size(); i++)
- {
- const TextureCaps &cap = textureCaps.get(requiredFormats[i]);
-
- if (requiresTexturing && !cap.texturable)
- {
- return false;
- }
-
- if (requiresFiltering && !cap.filterable)
- {
- return false;
- }
-
- if (requiresRendering && !cap.renderable)
- {
- return false;
- }
- }
-
- return true;
-}
-
-// Checks for GL_OES_rgb8_rgba8 support
-static bool DetermineRGB8AndRGBA8TextureSupport(const TextureCapsMap &textureCaps)
-{
- std::vector<GLenum> requiredFormats;
- requiredFormats.push_back(GL_RGB8);
- requiredFormats.push_back(GL_RGBA8);
-
- return GetFormatSupport(textureCaps, requiredFormats, true, true, true);
-}
-
-// Checks for GL_EXT_texture_format_BGRA8888 support
-static bool DetermineBGRA8TextureSupport(const TextureCapsMap &textureCaps)
-{
- std::vector<GLenum> requiredFormats;
- requiredFormats.push_back(GL_BGRA8_EXT);
-
- return GetFormatSupport(textureCaps, requiredFormats, true, true, true);
-}
-
-// Checks for GL_OES_texture_half_float support
-static bool DetermineHalfFloatTextureSupport(const TextureCapsMap &textureCaps)
-{
- std::vector<GLenum> requiredFormats;
- requiredFormats.push_back(GL_RGB16F);
- requiredFormats.push_back(GL_RGBA16F);
-
- return GetFormatSupport(textureCaps, requiredFormats, true, false, true);
-}
-
-// Checks for GL_OES_texture_half_float_linear support
-static bool DetermineHalfFloatTextureFilteringSupport(const TextureCapsMap &textureCaps)
-{
- std::vector<GLenum> requiredFormats;
- requiredFormats.push_back(GL_RGB16F);
- requiredFormats.push_back(GL_RGBA16F);
-
- return GetFormatSupport(textureCaps, requiredFormats, true, true, false);
-}
-
-// Checks for GL_OES_texture_float support
-static bool DetermineFloatTextureSupport(const TextureCapsMap &textureCaps)
-{
- std::vector<GLenum> requiredFormats;
- requiredFormats.push_back(GL_RGB32F);
- requiredFormats.push_back(GL_RGBA32F);
-
- return GetFormatSupport(textureCaps, requiredFormats, true, false, true);
-}
-
-// Checks for GL_OES_texture_float_linear support
-static bool DetermineFloatTextureFilteringSupport(const TextureCapsMap &textureCaps)
-{
- std::vector<GLenum> requiredFormats;
- requiredFormats.push_back(GL_RGB32F);
- requiredFormats.push_back(GL_RGBA32F);
-
- return GetFormatSupport(textureCaps, requiredFormats, true, true, false);
-}
-
-// Checks for GL_EXT_texture_rg support
-static bool DetermineRGTextureSupport(const TextureCapsMap &textureCaps, bool checkHalfFloatFormats, bool checkFloatFormats)
-{
- std::vector<GLenum> requiredFormats;
- requiredFormats.push_back(GL_R8);
- requiredFormats.push_back(GL_RG8);
- if (checkHalfFloatFormats)
- {
- requiredFormats.push_back(GL_R16F);
- requiredFormats.push_back(GL_RG16F);
- }
- if (checkFloatFormats)
- {
- requiredFormats.push_back(GL_R32F);
- requiredFormats.push_back(GL_RG32F);
- }
-
- return GetFormatSupport(textureCaps, requiredFormats, true, true, false);
-}
-
-// Check for GL_EXT_texture_compression_dxt1
-static bool DetermineDXT1TextureSupport(const TextureCapsMap &textureCaps)
-{
- std::vector<GLenum> requiredFormats;
- requiredFormats.push_back(GL_COMPRESSED_RGB_S3TC_DXT1_EXT);
- requiredFormats.push_back(GL_COMPRESSED_RGBA_S3TC_DXT1_EXT);
-
- return GetFormatSupport(textureCaps, requiredFormats, true, true, false);
-}
-
-// Check for GL_ANGLE_texture_compression_dxt3
-static bool DetermineDXT3TextureSupport(const TextureCapsMap &textureCaps)
-{
- std::vector<GLenum> requiredFormats;
- requiredFormats.push_back(GL_COMPRESSED_RGBA_S3TC_DXT3_ANGLE);
-
- return GetFormatSupport(textureCaps, requiredFormats, true, true, false);
-}
-
-// Check for GL_ANGLE_texture_compression_dxt5
-static bool DetermineDXT5TextureSupport(const TextureCapsMap &textureCaps)
-{
- std::vector<GLenum> requiredFormats;
- requiredFormats.push_back(GL_COMPRESSED_RGBA_S3TC_DXT5_ANGLE);
-
- return GetFormatSupport(textureCaps, requiredFormats, true, true, false);
-}
-
-// Check for GL_ANGLE_texture_compression_dxt5
-static bool DetermineSRGBTextureSupport(const TextureCapsMap &textureCaps)
-{
- std::vector<GLenum> requiredFilterFormats;
- requiredFilterFormats.push_back(GL_SRGB8);
- requiredFilterFormats.push_back(GL_SRGB8_ALPHA8);
-
- std::vector<GLenum> requiredRenderFormats;
- requiredRenderFormats.push_back(GL_SRGB8_ALPHA8);
-
- return GetFormatSupport(textureCaps, requiredFilterFormats, true, true, false) &&
- GetFormatSupport(textureCaps, requiredRenderFormats, true, false, true);
-}
-
-// Check for GL_ANGLE_depth_texture
-static bool DetermineDepthTextureSupport(const TextureCapsMap &textureCaps)
-{
- std::vector<GLenum> requiredFormats;
- requiredFormats.push_back(GL_DEPTH_COMPONENT16);
- requiredFormats.push_back(GL_DEPTH_COMPONENT32_OES);
- requiredFormats.push_back(GL_DEPTH24_STENCIL8_OES);
-
- return GetFormatSupport(textureCaps, requiredFormats, true, true, true);
-}
-
-// Check for GL_EXT_color_buffer_float
-static bool DetermineColorBufferFloatSupport(const TextureCapsMap &textureCaps)
-{
- std::vector<GLenum> requiredFormats;
- requiredFormats.push_back(GL_R16F);
- requiredFormats.push_back(GL_RG16F);
- requiredFormats.push_back(GL_RGBA16F);
- requiredFormats.push_back(GL_R32F);
- requiredFormats.push_back(GL_RG32F);
- requiredFormats.push_back(GL_RGBA32F);
- requiredFormats.push_back(GL_R11F_G11F_B10F);
-
- return GetFormatSupport(textureCaps, requiredFormats, true, false, true);
-}
-
-void Extensions::setTextureExtensionSupport(const TextureCapsMap &textureCaps)
-{
- rgb8rgba8 = DetermineRGB8AndRGBA8TextureSupport(textureCaps);
- textureFormatBGRA8888 = DetermineBGRA8TextureSupport(textureCaps);
- textureHalfFloat = DetermineHalfFloatTextureSupport(textureCaps);
- textureHalfFloatLinear = DetermineHalfFloatTextureFilteringSupport(textureCaps);
- textureFloat = DetermineFloatTextureSupport(textureCaps);
- textureFloatLinear = DetermineFloatTextureFilteringSupport(textureCaps);
- textureRG = DetermineRGTextureSupport(textureCaps, textureHalfFloat, textureFloat);
- textureCompressionDXT1 = DetermineDXT1TextureSupport(textureCaps);
- textureCompressionDXT3 = DetermineDXT3TextureSupport(textureCaps);
- textureCompressionDXT5 = DetermineDXT5TextureSupport(textureCaps);
- sRGB = DetermineSRGBTextureSupport(textureCaps);
- depthTextures = DetermineDepthTextureSupport(textureCaps);
- colorBufferFloat = DetermineColorBufferFloatSupport(textureCaps);
-}
-
-Caps::Caps()
- : maxElementIndex(0),
- max3DTextureSize(0),
- max2DTextureSize(0),
- maxArrayTextureLayers(0),
- maxLODBias(0),
- maxCubeMapTextureSize(0),
- maxRenderbufferSize(0),
- maxDrawBuffers(0),
- maxColorAttachments(0),
- maxViewportWidth(0),
- maxViewportHeight(0),
- minAliasedPointSize(0),
- maxAliasedPointSize(0),
- minAliasedLineWidth(0),
- // Table 6.29
- maxElementsIndices(0),
- maxElementsVertices(0),
- maxServerWaitTimeout(0),
- // Table 6.31
- maxVertexAttributes(0),
- maxVertexUniformComponents(0),
- maxVertexUniformVectors(0),
- maxVertexUniformBlocks(0),
- maxVertexOutputComponents(0),
- maxVertexTextureImageUnits(0),
- // Table 6.32
- maxFragmentUniformComponents(0),
- maxFragmentUniformVectors(0),
- maxFragmentUniformBlocks(0),
- maxFragmentInputComponents(0),
- maxTextureImageUnits(0),
- minProgramTexelOffset(0),
- maxProgramTexelOffset(0),
-
- maxUniformBufferBindings(0),
- maxUniformBlockSize(0),
- uniformBufferOffsetAlignment(0),
- maxCombinedUniformBlocks(0),
- maxCombinedVertexUniformComponents(0),
- maxCombinedFragmentUniformComponents(0),
- maxVaryingComponents(0),
- maxVaryingVectors(0),
- maxCombinedTextureImageUnits(0),
-
- maxTransformFeedbackInterleavedComponents(0),
- maxTransformFeedbackSeparateAttributes(0),
- maxTransformFeedbackSeparateComponents(0)
-{
-}
-
-}