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| author | Clément Foucault <foucault.clem@gmail.com> | 2020-08-30 13:40:27 +0300 |
|---|---|---|
| committer | Clément Foucault <foucault.clem@gmail.com> | 2020-08-30 14:11:03 +0300 |
| commit | ad5d5d3f3bb2765a97cfc07202d00d8112701fea (patch) | |
| tree | cec8de78fbda74d5fb2e07c577e6de7f794666f5 | |
| parent | d98c722a5a863d2a5caded350c57fc8322c5548e (diff) | |
EEVEE: Fix broken rendering caused by SSR + Alpha blended material
This was affecting Mesa drivers as well as AMD pro driver. But it
might have been noticeable on other config too.
This was introduced by rBa9f2ebb21508.
| -rw-r--r-- | source/blender/gpu/opengl/gl_state.cc | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/source/blender/gpu/opengl/gl_state.cc b/source/blender/gpu/opengl/gl_state.cc index 84824191a12..8f01ff13486 100644 --- a/source/blender/gpu/opengl/gl_state.cc +++ b/source/blender/gpu/opengl/gl_state.cc @@ -407,8 +407,10 @@ void GLStateManager::set_blend(const eGPUBlend value) } } + /* Always set the blend function. This avoid a rendering error when blending is disabled but + * GPU_BLEND_CUSTOM was used just before and the framebuffer is using more than 1 color targe */ + glBlendFuncSeparate(src_rgb, dst_rgb, src_alpha, dst_alpha); if (value != GPU_BLEND_NONE) { - glBlendFuncSeparate(src_rgb, dst_rgb, src_alpha, dst_alpha); glEnable(GL_BLEND); } else { |