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vkd3d-shader/spirv: Support precise flags on RESINFO instructions.

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This commit is contained in:
Giovanni Mascellani
2025-07-25 12:12:21 +02:00
committed by Henri Verbeet
parent bdccdd9996
commit 53754f0583
Notes: Henri Verbeet 2025-07-29 13:34:53 +02:00 
Approved-by: Elizabeth Figura (@zfigura)
Approved-by: Henri Verbeet (@hverbeet)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/1654
1 changed files with 5 additions and 3 deletions
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8
libs/vkd3d-shader/spirv.c
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@@ -9938,9 +9938,9 @@ static void spirv_compiler_emit_resinfo(struct spirv_compiler *compiler,
struct vkd3d_shader_image image;
bool supports_mipmaps;
if (instruction->flags & ~VKD3DSI_RESINFO_UINT)
spirv_compiler_error(compiler, VKD3D_SHADER_ERROR_SPV_NOT_IMPLEMENTED,
"Unhandled resinfo flags %#x.\n", instruction->flags & ~VKD3DSI_RESINFO_UINT);
if (instruction->flags & ~(VKD3DSI_RESINFO_UINT | VKD3DSI_PRECISE_XYZW))
spirv_compiler_error(compiler, VKD3D_SHADER_ERROR_SPV_NOT_IMPLEMENTED, "Unhandled resinfo flags %#x.\n",
instruction->flags & ~(VKD3DSI_RESINFO_UINT | VKD3DSI_PRECISE_XYZW));
vkd3d_spirv_enable_capability(builder, SpvCapabilityImageQuery);
@@ -9978,6 +9978,8 @@ static void spirv_compiler_emit_resinfo(struct spirv_compiler *compiler,
component_type = VKD3D_SHADER_COMPONENT_FLOAT;
type_id = vkd3d_spirv_get_type_id(builder, component_type, VKD3D_VEC4_SIZE);
val_id = vkd3d_spirv_build_op_convert_utof(builder, type_id, val_id);
if (instruction->flags & VKD3DSI_PRECISE_XYZW)
vkd3d_spirv_build_op_decorate(builder, val_id, SpvDecorationNoContraction, NULL, 0);
}
val_id = spirv_compiler_emit_swizzle(compiler, val_id, VKD3DSP_WRITEMASK_ALL,
component_type, src[1].swizzle, dst->write_mask);