diff options
| author | Allan Sandfeld Jensen <allan.jensen@qt.io> | 2019-07-04 15:17:29 +0200 |
|---|---|---|
| committer | Allan Sandfeld Jensen <allan.jensen@qt.io> | 2019-08-23 11:54:09 +0200 |
| commit | 5d94aac2bae8bdbf8de7cebeb6a1a17a81685f0a (patch) | |
| tree | 6395aa6671479a7e4f0637cbb214fd52666e2db3 /src/gui/opengl | |
| parent | a4a11987089b1558b5b50a0d38c3263bb25818d7 (diff) | |
Introduce QImage::Format_BGR888
Is pretty common on some architectures so we can avoid swizzling by
supporting it.
Fixes: QTBUG-45671
Change-Id: Ic7a21b5bfb374bf7496fd2b2b1252c2f1ed47705
Reviewed-by: Eirik Aavitsland <eirik.aavitsland@qt.io>
Diffstat (limited to 'src/gui/opengl')
| -rw-r--r-- | src/gui/opengl/qopengltextureuploader.cpp | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/gui/opengl/qopengltextureuploader.cpp b/src/gui/opengl/qopengltextureuploader.cpp index d9d5403cf3..9e393bc47a 100644 --- a/src/gui/opengl/qopengltextureuploader.cpp +++ b/src/gui/opengl/qopengltextureuploader.cpp @@ -65,6 +65,10 @@ #define GL_RGBA16 0x805B #endif +#ifndef GL_BGR +#define GL_BGR 0x80E0 +#endif + #ifndef GL_BGRA #define GL_BGRA 0x80E1 #endif @@ -202,6 +206,20 @@ qsizetype QOpenGLTextureUploader::textureImage(GLenum target, const QImage &imag pixelType = GL_UNSIGNED_BYTE; targetFormat = QImage::Format_RGB888; break; + case QImage::Format_BGR888: + if (isOpenGL12orBetter) { + externalFormat = GL_BGR; + internalFormat = GL_RGB; + pixelType = GL_UNSIGNED_BYTE; + targetFormat = QImage::Format_BGR888; + } else if (funcs->hasOpenGLExtension(QOpenGLExtensions::TextureSwizzle)) { + funcs->glTexParameteri(target, GL_TEXTURE_SWIZZLE_B, GL_RED); + funcs->glTexParameteri(target, GL_TEXTURE_SWIZZLE_R, GL_BLUE); + externalFormat = internalFormat = GL_RGB; + pixelType = GL_UNSIGNED_BYTE; + targetFormat = QImage::Format_BGR888; + } + break; case QImage::Format_RGBX8888: case QImage::Format_RGBA8888: case QImage::Format_RGBA8888_Premultiplied: |