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Diffstat (limited to 'src/cairo-gl-composite.c')
| -rw-r--r-- | src/cairo-gl-composite.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/cairo-gl-composite.c b/src/cairo-gl-composite.c index 04701576..bc222b7d 100644 --- a/src/cairo-gl-composite.c +++ b/src/cairo-gl-composite.c @@ -882,6 +882,8 @@ _cairo_gl_set_operator (cairo_gl_context_t *ctx, if (ctx->current_target->base.content == CAIRO_CONTENT_ALPHA) { glBlendFuncSeparate (GL_ZERO, GL_ZERO, src_factor, dst_factor); + } else if (ctx->current_target->base.content == CAIRO_CONTENT_COLOR) { + glBlendFuncSeparate (src_factor, dst_factor, GL_ONE, GL_ONE); } else { glBlendFunc (src_factor, dst_factor); } |