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Only enable sparse textures by env variable

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This commit is contained in:
Brad Davis 2016-09-14 11:57:25 -07:00
parent 93b0364f73
commit a55669b83e
1 changed files with 2 additions and 2 deletions
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4
libraries/gpu-gl/src/gpu/gl45/GL45BackendTexture.cpp
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@ -26,7 +26,7 @@ using namespace gpu::gl;
using namespace gpu::gl45;
static const QString DEBUG_FLAG("HIFI_ENABLE_SPARSE_TEXTURES");
static bool enableSparseTextures = true; // QProcessEnvironment::systemEnvironment().contains(DEBUG_FLAG);
static bool enableSparseTextures = QProcessEnvironment::systemEnvironment().contains(DEBUG_FLAG);
// Allocate 1 MB of buffer space for paged transfers
#define DEFAULT_PAGE_BUFFER_SIZE (1024*1024)
@ -179,7 +179,7 @@ GLuint GL45Backend::getTextureID(const TexturePointer& texture, bool transfer) {
GL45Texture::GL45Texture(const std::weak_ptr<GLBackend>& backend, const Texture& texture, bool transferrable)
: GLTexture(backend, texture, allocate(texture), transferrable), _sparseInfo(*this), _transferState(*this) {
_sparse = _transferrable && (_target != GL_TEXTURE_CUBE_MAP);
_sparse = enableSparseTextures && _transferrable && (_target != GL_TEXTURE_CUBE_MAP);
if (_sparse) {
glTextureParameteri(_id, GL_TEXTURE_SPARSE_ARB, GL_TRUE);