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author | Brecht Van Lommel <brechtvanlommel@gmail.com> | 2018-02-14 03:01:29 +0300 |
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committer | Brecht Van Lommel <brechtvanlommel@gmail.com> | 2018-02-14 16:00:57 +0300 |
commit | 618bc6c67954f80b3c0c0332f44648b3187c23ca (patch) | |
tree | cf9a51893f50cfb69229d345fbd18484c76525b5 /source/blender/editors/transform/transform.c | |
parent | 7028a11db9ec3d29282739f7ad9a0343711ebc24 (diff) |
GPU: use alpha blend that works for drawing to transparent buffer.
It's unlikely to ever be intentional to square the source alpha, as happens
with glBlendFunc, so this changes the blending throughout the code.
Diffstat (limited to 'source/blender/editors/transform/transform.c')
-rw-r--r-- | source/blender/editors/transform/transform.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/source/blender/editors/transform/transform.c b/source/blender/editors/transform/transform.c index 67e912ad15b..a4bce5b0f1d 100644 --- a/source/blender/editors/transform/transform.c +++ b/source/blender/editors/transform/transform.c @@ -1890,7 +1890,7 @@ static void drawAutoKeyWarning(TransInfo *UNUSED(t), ARegion *ar) #endif /* autokey recording icon... */ - glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); + glBlendFuncSeparate(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA, GL_ONE, GL_ONE_MINUS_SRC_ALPHA); glEnable(GL_BLEND); xco -= U.widget_unit; @@ -6880,7 +6880,7 @@ static void drawEdgeSlide(TransInfo *t) glDisable(GL_DEPTH_TEST); glEnable(GL_BLEND); - glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); + glBlendFuncSeparate(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA, GL_ONE, GL_ONE_MINUS_SRC_ALPHA); gpuPushMatrix(); gpuMultMatrix(t->obedit->obmat); @@ -7492,7 +7492,7 @@ static void drawVertSlide(TransInfo *t) glDisable(GL_DEPTH_TEST); glEnable(GL_BLEND); - glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); + glBlendFuncSeparate(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA, GL_ONE, GL_ONE_MINUS_SRC_ALPHA); gpuPushMatrix(); gpuMultMatrix(t->obedit->obmat); |