From 53754f05837e45d98e1a6fda1615f83505962601 Mon Sep 17 00:00:00 2001 From: Giovanni Mascellani Date: Fri, 25 Jul 2025 12:12:21 +0200 Subject: [PATCH] vkd3d-shader/spirv: Support precise flags on RESINFO instructions. --- libs/vkd3d-shader/spirv.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/libs/vkd3d-shader/spirv.c b/libs/vkd3d-shader/spirv.c index a7240531d..f32b1974f 100644 --- a/libs/vkd3d-shader/spirv.c +++ b/libs/vkd3d-shader/spirv.c @@ -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);