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libs/vkd3d-shader: Export shader signature parsing.

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This commit is contained in:
Józef Kucia
2017-09-11 22:35:16 +02:00
parent b61c785bd0
commit b19fe74284
5 changed files with 133 additions and 78 deletions
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54
include/vkd3d_shader.h
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@@ -126,6 +126,60 @@ struct vkd3d_shader_scan_info
HRESULT vkd3d_shader_scan_dxbc(const struct vkd3d_shader_code *dxbc,
struct vkd3d_shader_scan_info *scan_info);
enum vkd3d_component_type
{
VKD3D_TYPE_VOID = 0,
VKD3D_TYPE_UINT = 1,
VKD3D_TYPE_INT = 2,
VKD3D_TYPE_FLOAT = 3,
VKD3D_TYPE_BOOL,
VKD3D_TYPE_COUNT,
};
enum vkd3d_sysval_semantic
{
VKD3D_SV_POSITION = 1,
VKD3D_SV_CLIP_DISTANCE = 2,
VKD3D_SV_CULL_DISTANCE = 3,
VKD3D_SV_RENDER_TARGET_ARRAY_INDEX = 4,
VKD3D_SV_VIEWPORT_ARRAY_INDEX = 5,
VKD3D_SV_VERTEX_ID = 6,
VKD3D_SV_PRIMITIVE_ID = 7,
VKD3D_SV_INSTANCE_ID = 8,
VKD3D_SV_IS_FRONT_FACE = 9,
VKD3D_SV_SAMPLE_INDEX = 10,
VKD3D_SV_TESS_FACTOR_QUADEDGE = 11,
VKD3D_SV_TESS_FACTOR_QUADINT = 12,
VKD3D_SV_TESS_FACTOR_TRIEDGE = 13,
VKD3D_SV_TESS_FACTOR_TRIINT = 14,
VKD3D_SV_TESS_FACTOR_LINEDET = 15,
VKD3D_SV_TESS_FACTOR_LINEDEN = 16,
};
struct vkd3d_shader_signature_element
{
const char *semantic_name;
unsigned int semantic_index;
unsigned int stream_index;
enum vkd3d_sysval_semantic sysval_semantic;
enum vkd3d_component_type component_type;
unsigned int register_index;
DWORD mask;
};
struct vkd3d_shader_signature
{
struct vkd3d_shader_signature_element *elements;
unsigned int element_count;
};
HRESULT vkd3d_shader_parse_input_signature(const struct vkd3d_shader_code *dxbc,
struct vkd3d_shader_signature *signature);
struct vkd3d_shader_signature_element *vkd3d_shader_find_signature_element(
const struct vkd3d_shader_signature *signature, const char *semantic_name,
unsigned int semantic_index, unsigned int stream_index);
void vkd3d_shader_free_shader_signature(struct vkd3d_shader_signature *signature);
#ifdef __cplusplus
}
#endif /* __cplusplus */