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| author | Lukas Toenne <lukas.toenne@googlemail.com> | 2011-01-31 14:57:37 +0300 |
|---|---|---|
| committer | Lukas Toenne <lukas.toenne@googlemail.com> | 2011-01-31 14:57:37 +0300 |
| commit | 7215e5085e803dd50272fad91cd1fe53ad2c905d (patch) | |
| tree | 5b68779b535cbe0ccaed2339a10ebac6e281b2ea /source/blender/editors/space_node/node_draw.c | |
| parent | 97002c2d90bb067d9e5b7cd592619bf388950a48 (diff) | |
Changed alpha blending mode for image editor and node previews. This was using the sum of the image and alpha-faded background, leading to almost-white transparent areas. New code uses correct GL_SRC_ALPHA for the source image.
Diffstat (limited to 'source/blender/editors/space_node/node_draw.c')
| -rw-r--r-- | source/blender/editors/space_node/node_draw.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/source/blender/editors/space_node/node_draw.c b/source/blender/editors/space_node/node_draw.c index 7de19c6b9e2..de0616f791e 100644 --- a/source/blender/editors/space_node/node_draw.c +++ b/source/blender/editors/space_node/node_draw.c @@ -616,12 +616,11 @@ static void node_draw_preview(bNodePreview *preview, rctf *prv) glPixelZoom(xscale, yscale); glEnable(GL_BLEND); - glBlendFunc( GL_ONE, GL_ONE_MINUS_SRC_ALPHA ); /* premul graphics */ + glBlendFunc( GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA ); /* premul graphics */ glColor4f(1.0, 1.0, 1.0, 1.0); glaDrawPixelsTex(prv->xmin, prv->ymin, preview->xsize, preview->ysize, GL_UNSIGNED_BYTE, preview->rect); - glBlendFunc( GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA ); glDisable(GL_BLEND); glPixelZoom(1.0f, 1.0f); |