wine/gecko
0
0
Fork 0
mirror of https://gitlab.winehq.org/wine/wine-gecko.git synced 2024-09-13 09:24:08 -07:00
Code Issues Packages Projects Releases Wiki Activity

Bug 1012407 - Follow-up nits for part 6.

Browse Source
This commit is contained in:
Andreas Gal 2014-05-24 04:15:45 +02:00
parent ab5d1f90e8
commit 6674e15f22
1 changed files with 5 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
gfx/layers/opengl/CompositorOGL.cpp
View File

@ -384,20 +384,17 @@ DecomposeIntoNoRepeatRects(const Rect& aRect,
{
Rect texCoordRect = aTexCoordRect;
// We want to normalize here instead of clamp because the rects we were
// given assume GL_REPEAT, which we explicitly won't use and instead
// manually split into sub-rects.
while (texCoordRect.x >= 1.0f)
texCoordRect.x -= 1.0f;
while (texCoordRect.y >= 1.0f)
texCoordRect.y -= 1.0f;
// Move the texture coordinates within the range (0,1). For GL_REPEAT this
// doesn't matter but the code below assumes it.
texCoordRect.x -= uint32_t(texCoordRect.x);
texCoordRect.y -= uint32_t(texCoordRect.y);
// If the texture should be flipped, it will have negative height. Detect that
// here and compensate for it. We will flip each rect as we emit it.
bool flipped = false;
if (texCoordRect.height < 0) {
flipped = true;
texCoordRect.y = texCoordRect.YMost();
texCoordRect.y += texCoordRect.height;
texCoordRect.height = -texCoordRect.height;
}