diff options
Diffstat (limited to 'src/graphicsmanager.cpp')
| -rw-r--r-- | src/graphicsmanager.cpp | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/src/graphicsmanager.cpp b/src/graphicsmanager.cpp index 7a6e97f1f..a5299ce1f 100644 --- a/src/graphicsmanager.cpp +++ b/src/graphicsmanager.cpp @@ -147,6 +147,7 @@ GraphicsManager::GraphicsManager() : mTextureSampler(0), mSupportDebug(0), mSupportModernOpengl(false), + mGles(false), #endif mUseAtlases(false) { @@ -725,14 +726,16 @@ void GraphicsManager::updateTextureCompressionFormat() const { const int compressionFormat = config.getIntValue("compresstextures"); // using extensions if can - if (checkGLVersion(3, 1) || supportExtension("GL_ARB_texture_compression")) + if (checkGLVersion(3, 1) || + checkGLesVersion(2,0) || + supportExtension("GL_ARB_texture_compression")) { GLint num = 0; - glGetIntegerv(GL_NUM_COMPRESSED_TEXTURE_FORMATS, &num); + mglGetIntegerv(GL_NUM_COMPRESSED_TEXTURE_FORMATS, &num); logger->log("support %d compressed formats", num); GLint *const formats = new GLint[num > 10 ? static_cast<size_t>(num) : 10]; - glGetIntegerv(GL_COMPRESSED_TEXTURE_FORMATS, formats); + mglGetIntegerv(GL_COMPRESSED_TEXTURE_FORMATS, formats); for (int f = 0; f < num; f ++) logger->log(" 0x%x", static_cast<unsigned int>(formats[f])); @@ -842,7 +845,8 @@ void GraphicsManager::setGLVersion() { mGlVersionString = getGLString(GL_VERSION); std::string version = mGlVersionString; - cutFirst(version, "OpenGL ES "); + if (findCutFirst(version, "OpenGL ES ")) + mGles = true; sscanf(version.c_str(), "%5d.%5d", &mMajor, &mMinor); logger->log("Detected gl version: %d.%d", mMajor, mMinor); mGlVendor = getGLString(GL_VENDOR); @@ -874,6 +878,11 @@ bool GraphicsManager::checkSLVersion(const int major, const int minor) const return mSLMajor > major || (mSLMajor == major && mSLMinor >= minor); } +bool GraphicsManager::checkGLesVersion(const int major, const int minor) const +{ + return mGles && (mMajor > major || (mMajor == major && mMinor >= minor)); +} + bool GraphicsManager::checkPlatformVersion(const int major, const int minor) const { |