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vkd3d: Mask colour writes on graphics pipelines without fragment shaders.

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Vulkan leaves the contents of colour attachments undefined in this case.
This commit is contained in:
Evan Tang
2025-07-02 16:23:51 -05:00
committed by Henri Verbeet
parent 3163e589bc
commit 39db6731c0
Notes: Henri Verbeet 2025-07-16 18:16:36 +02:00 
Approved-by: Henri Verbeet (@hverbeet)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/1617
1 changed files with 5 additions and 0 deletions
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5
libs/vkd3d/state.c
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@@ -3401,6 +3401,11 @@ static HRESULT d3d12_pipeline_state_init_graphics(struct d3d12_pipeline_state *s
if (!desc->ps.pShaderBytecode)
{
for (i = 0; i < rt_count; i++)
{
graphics->blend_attachments[i].colorWriteMask = 0;
}
if (FAILED(hr = create_shader_stage(device, &graphics->stages[graphics->stage_count],
VK_SHADER_STAGE_FRAGMENT_BIT, &default_ps, NULL)))
goto fail;