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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/space_view3d/view3d_draw_legacy.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/space_view3d/view3d_draw_legacy.c')
-rw-r--r-- | source/blender/editors/space_view3d/view3d_draw_legacy.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/source/blender/editors/space_view3d/view3d_draw_legacy.c b/source/blender/editors/space_view3d/view3d_draw_legacy.c index 5c3a76aa73b..ff9da162777 100644 --- a/source/blender/editors/space_view3d/view3d_draw_legacy.c +++ b/source/blender/editors/space_view3d/view3d_draw_legacy.c @@ -202,7 +202,7 @@ static void draw_view_icon(RegionView3D *rv3d, rcti *rect) else return; 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); UI_icon_draw(5.0 + rect->xmin, 5.0 + rect->ymin, icon); @@ -732,7 +732,7 @@ static void view3d_draw_bgpic(Scene *scene, const Depsgraph *depsgraph, glDepthMask(GL_FALSE); 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); gpuPushProjectionMatrix(); gpuPushMatrix(); |