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Making GL 4.5 enabled by default, adding logging

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This commit is contained in:
Brad Davis 2016-05-23 15:46:47 -07:00
parent 8b56444dde
commit a41de3a60d
1 changed files with 5 additions and 3 deletions
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8
libraries/gpu-gl/src/gpu/gl/GLBackend.cpp
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@ -32,17 +32,19 @@
using namespace gpu;
using namespace gpu::gl;
static const QString DEBUG_FLAG("HIFI_ENABLE_OPENGL_45");
bool enableOpenGL45 = QProcessEnvironment::systemEnvironment().contains(DEBUG_FLAG);
static const QString DEBUG_FLAG("HIFI_DISABLE_OPENGL_45");
bool disableOpenGL45 = QProcessEnvironment::systemEnvironment().contains(DEBUG_FLAG);
Backend* GLBackend::createBackend() {
// FIXME provide a mechanism to override the backend for testing
// Where the gpuContext is initialized and where the TRUE Backend is created and assigned
auto version = QOpenGLContextWrapper::currentContextVersion();
GLBackend* result;
if (enableOpenGL45 && version >= 0x0405) {
if (!disableOpenGL45 && version >= 0x0405) {
qDebug() << "OpenGL 4.5 detected";
result = new gpu::gl45::GL45Backend();
} else {
qDebug() << "OpenGL 4.5 not detected / enabled, using compatibility backend";
result = new gpu::gl41::GL41Backend();
}
result->initInput();