=?UTF-8?Q?J=C3=B3zef=20Kucia=20?=: vkd3d-shader: Use SPIR-V built-ins for hull shader inputs.
Alexandre Julliard
julliard at winehq.org
Wed Mar 6 15:29:26 CST 2019
Module: vkd3d
Branch: master
Commit: 7fc98ade64e0fd55c956b0f86067e903f851f492
URL: https://source.winehq.org/git/vkd3d.git/?a=commit;h=7fc98ade64e0fd55c956b0f86067e903f851f492
Author: Józef Kucia <jkucia at codeweavers.com>
Date: Tue Mar 5 18:17:01 2019 +0100
vkd3d-shader: Use SPIR-V built-ins for hull shader inputs.
I missed this case before because apps don't seem to use SV_Position
for hull shader inputs. vkd3d_siv_from_sysval() needs to be restored
for hull shaders.
Signed-off-by: Józef Kucia <jkucia at codeweavers.com>
Signed-off-by: Henri Verbeet <hverbeet at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
---
libs/vkd3d-shader/spirv.c | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/libs/vkd3d-shader/spirv.c b/libs/vkd3d-shader/spirv.c
index bb74400..c8e0c37 100644
--- a/libs/vkd3d-shader/spirv.c
+++ b/libs/vkd3d-shader/spirv.c
@@ -129,6 +129,20 @@ static const void *vkd3d_find_struct_(const struct vkd3d_struct *chain,
return NULL;
}
+static enum vkd3d_shader_input_sysval_semantic vkd3d_siv_from_sysval(enum vkd3d_sysval_semantic sysval)
+{
+ switch (sysval)
+ {
+ case VKD3D_SV_NONE:
+ return VKD3D_SIV_NONE;
+ case VKD3D_SV_POSITION:
+ return VKD3D_SIV_POSITION;
+ default:
+ FIXME("Unhandled sysval %#x.\n", sysval);
+ return VKD3D_SIV_NONE;
+ }
+}
+
#define VKD3D_SPIRV_VERSION 0x00010000
#define VKD3D_SPIRV_GENERATOR_ID 18
#define VKD3D_SPIRV_GENERATOR_VERSION 1
@@ -3590,6 +3604,9 @@ static uint32_t vkd3d_dxbc_compiler_emit_input(struct vkd3d_dxbc_compiler *compi
return 0;
}
+ if (compiler->shader_type == VKD3D_SHADER_TYPE_HULL && !sysval && signature_element->sysval_semantic)
+ sysval = vkd3d_siv_from_sysval(signature_element->sysval_semantic);
+
builtin = get_spirv_builtin_for_sysval(compiler, sysval);
component_idx = vkd3d_write_mask_get_component_idx(dst->write_mask);
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