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LibGL: Fix incorrect blend factor setup

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This commit is contained in:
Stephan Unverwerth 2021-08-16 15:25:18 +02:00 committed by Andreas Kling
parent b38edf994b
commit 3dd9efd35f
Notes: sideshowbarker 2024-07-18 05:30:41 +09:00 
Author: https://github.com/sunverwerth
Commit: https://github.com/SerenityOS/serenity/commit/3dd9efd35f8
Pull-request: https://github.com/SerenityOS/serenity/pull/9451
Reviewed-by: https://github.com/Quaker762 ✅
Reviewed-by: https://github.com/alimpfard
1 changed files with 2 additions and 2 deletions
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4
Userland/Libraries/LibGL/SoftwareRasterizer.cpp
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@ -77,7 +77,7 @@ static constexpr void setup_blend_factors(GLenum mode, FloatVector4& constant, f
src_alpha = -1;
break;
case GL_DST_ALPHA:
dst_alpha = -1;
dst_alpha = 1;
break;
case GL_ONE_MINUS_DST_ALPHA:
constant = { 1.0f, 1.0f, 1.0f, 1.0f };
@ -139,7 +139,7 @@ static void rasterize_triangle(const RasterizerOptions& options, Gfx::Bitmap& re
src_factor_dst_color);
setup_blend_factors(
options.blend_source_factor,
options.blend_destination_factor,
dst_constant,
dst_factor_src_alpha,
dst_factor_dst_alpha,