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| author | Gunnar Sletta <gunnar@trolltech.com> | 2009-08-26 06:47:40 (GMT) |
|---|---|---|
| committer | Gunnar Sletta <gunnar@trolltech.com> | 2009-08-27 03:43:22 (GMT) |
| commit | 6576cf1ac0ce0443925f5f63f996f0a6be95c5d1 (patch) | |
| tree | 42bbc519f1e6e002b79e345eeed18f3db9c3c508 /src/opengl/qpaintengine_opengl.cpp | |
| parent | 878569545a06a904635b273c862a0c41dba298e2 (diff) | |
| download | Qt-6576cf1ac0ce0443925f5f63f996f0a6be95c5d1.zip Qt-6576cf1ac0ce0443925f5f63f996f0a6be95c5d1.tar.gz Qt-6576cf1ac0ce0443925f5f63f996f0a6be95c5d1.tar.bz2 | |
New variant of QGLContext::bindTexture that does not require mipmap generation
and y-axis inversion and overall less conversion, making significantly faster
for plain usecases
Reviewed-by: Trond
Diffstat (limited to 'src/opengl/qpaintengine_opengl.cpp')
| -rw-r--r-- | src/opengl/qpaintengine_opengl.cpp | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/opengl/qpaintengine_opengl.cpp b/src/opengl/qpaintengine_opengl.cpp index 9434adf..ade67d3 100644 --- a/src/opengl/qpaintengine_opengl.cpp +++ b/src/opengl/qpaintengine_opengl.cpp @@ -4433,13 +4433,13 @@ void QOpenGLPaintEngine::drawTextureRect(int tx_width, int tx_height, const QRec if (target == GL_TEXTURE_2D) { x1 = sr.x() / tx_width; x2 = x1 + sr.width() / tx_width; - y1 = 1.0 - (sr.bottom() / tx_height); - y2 = 1.0 - (sr.y() / tx_height); + y1 = 1 - (sr.bottom() / tx_height); + y2 = 1 - (sr.y() / tx_height); } else { x1 = sr.x(); x2 = sr.right(); - y1 = tx_height - sr.bottom(); - y2 = tx_height - sr.y(); + y1 = sr.bottom(); + y2 = sr.y(); } q_vertexType vertexArray[4*2]; |