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Disable automatic texture memory on unsupported platforms. Fix automatic texture memory fallback.

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This commit is contained in:
Julian Groß 2021-10-10 15:01:35 +02:00
parent 26641f938e
commit b42170c7b6
1 changed files with 15 additions and 6 deletions
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21
libraries/gpu-gl-common/src/gpu/gl/GLBackend.cpp
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@ -151,13 +151,21 @@ void GLBackend::init() {
GPUIdent* gpu = GPUIdent::getInstance(vendor, renderer);
unsigned int mem;
// Do not try to get texture memory information on unsupported systems.
#if defined(Q_OS_ANDROID) || defined(USE_GLES) || defined(Q_OS_DARWIN)
qCDebug(gpugllogging) << "Automatic texture memory not supported in this configuration";
_videoCard = Unknown;
_dedicatedMemory = gpu->getMemory() * BYTES_PER_MIB;
_totalMemory = _dedicatedMemory;
#endif
#if !defined(Q_OS_ANDROID) && !defined(USE_GLES) && !defined(Q_OS_DARWIN)
if (vendor.contains("NVIDIA") ) {
qCDebug(gpugllogging) << "NVIDIA card detected";
#if !defined(Q_OS_ANDROID) && !defined(USE_GLES)
GL_GET_INTEGER(GPU_MEMORY_INFO_DEDICATED_VIDMEM_NVX);
GL_GET_INTEGER(GPU_MEMORY_INFO_TOTAL_AVAILABLE_MEMORY_NVX);
GL_GET_INTEGER(GPU_MEMORY_INFO_CURRENT_AVAILABLE_VIDMEM_NVX);
#endif
qCDebug(gpugllogging) << "GPU_MEMORY_INFO_DEDICATED_VIDMEM_NVX: " << GPU_MEMORY_INFO_DEDICATED_VIDMEM_NVX;
qCDebug(gpugllogging) << "GPU_MEMORY_INFO_TOTAL_AVAILABLE_MEMORY_NVX: " << GPU_MEMORY_INFO_TOTAL_AVAILABLE_MEMORY_NVX;
@ -170,10 +178,10 @@ void GLBackend::init() {
} else if (vendor.contains("ATI")) {
qCDebug(gpugllogging) << "ATI card detected";
#if !defined(Q_OS_ANDROID) && !defined(USE_GLES)
GL_GET_INTEGER(TEXTURE_FREE_MEMORY_ATI);
#endif
GL_GET_INTEGER(TEXTURE_FREE_MEMORY_ATI);
// We are actually getting free memory instead of total memory
_totalMemory = TEXTURE_FREE_MEMORY_ATI * BYTES_PER_KIB;
_dedicatedMemory = _totalMemory;
_videoCard = ATI;
@ -187,9 +195,10 @@ void GLBackend::init() {
} else {
qCCritical(gpugllogging) << "Don't know how to get memory for OpenGL vendor " << vendor << "; renderer " << renderer << ", trying fallback";
_videoCard = Unknown;
_dedicatedMemory = gpu->getMemory();
_dedicatedMemory = gpu->getMemory() * BYTES_PER_MIB;
_totalMemory = _dedicatedMemory;
}
#endif
qCDebug(gpugllogging) << "dedicated: " << _dedicatedMemory;
qCDebug(gpugllogging) << "total: " << _totalMemory;