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Support using prefering mobile compressed textures on desktop

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This commit is contained in:
Brad Davis 2019-01-30 10:43:45 -08:00
parent ab9a4a55f8
commit 2f92e10142
1 changed files with 7 additions and 2 deletions
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9
libraries/gpu-gl/src/gpu/gl45/GL45BackendTexture.cpp
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@ -24,6 +24,10 @@
#include <gpu/TextureTable.h> #include <gpu/TextureTable.h>
#include <gpu/gl/GLTexelFormat.h> #include <gpu/gl/GLTexelFormat.h>
static const QString FORCE_MOBILE_TEXTURES_STRING{ "HIFI_FORCE_MOBILE_TEXTURES" };
static bool FORCE_MOBILE_TEXTURES = QProcessEnvironment::systemEnvironment().contains(FORCE_MOBILE_TEXTURES_STRING);
using namespace gpu; using namespace gpu;
using namespace gpu::gl; using namespace gpu::gl;
using namespace gpu::gl45; using namespace gpu::gl45;
@ -45,9 +49,10 @@ bool GL45Backend::supportedTextureFormat(const gpu::Element& format) {
case gpu::Semantic::COMPRESSED_EAC_RED_SIGNED: case gpu::Semantic::COMPRESSED_EAC_RED_SIGNED:
case gpu::Semantic::COMPRESSED_EAC_XY: case gpu::Semantic::COMPRESSED_EAC_XY:
case gpu::Semantic::COMPRESSED_EAC_XY_SIGNED: case gpu::Semantic::COMPRESSED_EAC_XY_SIGNED:
return false; return FORCE_MOBILE_TEXTURES;
default: default:
return true; return FORCE_MOBILE_TEXTURES ? !format.isCompressed() : true;
} }
} }