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video_core: Use source3 when GPU_PREVIOUS is used in first stage (#7411)

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GPUCode
2024-02-05 19:53:54 +02:00
committed by GitHub
parent d5a1bd07f3
commit 106364e01e
7 changed files with 83 additions and 101 deletions
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12
src/video_core/renderer_software/sw_rasterizer.cpp
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@@ -695,7 +695,7 @@ Common::Vec4<u8> RasterizerSoftware::WriteTevConfig(
* with some basic arithmetic. Alpha combiners can be configured separately but work
* analogously.
**/
Common::Vec4<u8> combiner_output = primary_color;
Common::Vec4<u8> combiner_output = {0, 0, 0, 0};
Common::Vec4<u8> combiner_buffer = {0, 0, 0, 0};
Common::Vec4<u8> next_combiner_buffer =
Common::MakeVec(regs.texturing.tev_combiner_buffer_color.r.Value(),
@@ -746,9 +746,15 @@ Common::Vec4<u8> RasterizerSoftware::WriteTevConfig(
* combiner_output.rgb(), but instead store it in a temporary variable until
* alpha combining has been done.
**/
const auto source1 = tev_stage_index == 0 && tev_stage.color_source1 == Source::Previous
? tev_stage.color_source3.Value()
: tev_stage.color_source1.Value();
const auto source2 = tev_stage_index == 0 && tev_stage.color_source2 == Source::Previous
? tev_stage.color_source3.Value()
: tev_stage.color_source2.Value();
const std::array<Common::Vec3<u8>, 3> color_result = {
GetColorModifier(tev_stage.color_modifier1, get_source(tev_stage.color_source1)),
GetColorModifier(tev_stage.color_modifier2, get_source(tev_stage.color_source2)),
GetColorModifier(tev_stage.color_modifier1, get_source(source1)),
GetColorModifier(tev_stage.color_modifier2, get_source(source2)),
GetColorModifier(tev_stage.color_modifier3, get_source(tev_stage.color_source3)),
};
const Common::Vec3<u8> color_output = ColorCombine(tev_stage.color_op, color_result);