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vkd3d-shader: Implement scanning combined resource/sampler information.

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This commit is contained in:
Henri Verbeet
2023-10-15 01:26:32 +02:00
committed by Alexandre Julliard
parent d190fdf8c5
commit 9de793f180
Notes: Alexandre Julliard 2023-11-13 23:31:05 +01:00 
Approved-by: Giovanni Mascellani (@giomasce)
Approved-by: Henri Verbeet (@hverbeet)
Approved-by: Alexandre Julliard (@julliard)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/466
4 changed files with 354 additions and 1 deletions
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67
include/vkd3d_shader.h
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@@ -96,6 +96,11 @@ enum vkd3d_shader_structure_type
* \since 1.9
*/
VKD3D_SHADER_STRUCTURE_TYPE_VARYING_MAP_INFO,
/**
* The structure is a vkd3d_shader_scan_combined_resource_sampler_info structure.
* \since 1.10
*/
VKD3D_SHADER_STRUCTURE_TYPE_SCAN_COMBINED_RESOURCE_SAMPLER_INFO,
VKD3D_FORCE_32_BIT_ENUM(VKD3D_SHADER_STRUCTURE_TYPE),
};
@@ -1478,6 +1483,49 @@ struct vkd3d_shader_scan_descriptor_info
unsigned int descriptor_count;
};
/**
* This structure describes a single resource-sampler pair. It is returned as
* part of struct vkd3d_shader_scan_combined_resource_sampler_info.
*
* \since 1.10
*/
struct vkd3d_shader_combined_resource_sampler_info
{
unsigned int resource_space;
unsigned int resource_index;
unsigned int sampler_space;
unsigned int sampler_index;
};
/**
* A chained structure describing the resource-sampler pairs used by a shader.
*
* This structure extends vkd3d_shader_compile_info.
*
* The information returned in this structure can be used to populate the
* \ref vkd3d_shader_interface_info.combined_samplers field. This is
* particularly useful when targeting environments without separate binding
* points for samplers and resources, like OpenGL.
*
* Members of this structure are allocated by vkd3d-shader and should be freed
* with vkd3d_shader_free_scan_combined_resource_sampler_info() when no longer
* needed.
*
* \since 1.10
*/
struct vkd3d_shader_scan_combined_resource_sampler_info
{
/** Must be set to VKD3D_SHADER_STRUCTURE_TYPE_SCAN_COMBINED_RESOURCE_SAMPLER_INFO. */
enum vkd3d_shader_structure_type type;
/** Optional pointer to a structure containing further parameters. */
const void *next;
/** Pointer to an array of resource-sampler pairs. */
struct vkd3d_shader_combined_resource_sampler_info *combined_samplers;
/** The number of resource-sampler pairs in \ref combined_samplers. */
unsigned int combined_sampler_count;
};
/**
* Data type of a shader varying, returned as part of struct
* vkd3d_shader_signature_element.
@@ -2379,6 +2427,21 @@ VKD3D_SHADER_API void vkd3d_shader_build_varying_map(const struct vkd3d_shader_s
const struct vkd3d_shader_signature *input_signature,
unsigned int *count, struct vkd3d_shader_varying_map *varyings);
/**
* Free members of struct vkd3d_shader_scan_combined_resource_sampler_info
* allocated by vkd3d_shader_scan().
*
* This function may free members of
* vkd3d_shader_scan_combined_resource_sampler_info, but does not free the
* structure itself.
*
* \param info Combined resource-sampler information to free.
*
* \since 1.10
*/
VKD3D_SHADER_API void vkd3d_shader_free_scan_combined_resource_sampler_info(
struct vkd3d_shader_scan_combined_resource_sampler_info *info);
#endif /* VKD3D_SHADER_NO_PROTOTYPES */
/** Type of vkd3d_shader_get_version(). */
@@ -2451,6 +2514,10 @@ typedef void (*PFN_vkd3d_shader_build_varying_map)(const struct vkd3d_shader_sig
/** Type of vkd3d_shader_free_scan_signature_info(). \since 1.9 */
typedef void (*PFN_vkd3d_shader_free_scan_signature_info)(struct vkd3d_shader_scan_signature_info *info);
/** Type of vkd3d_shader_free_scan_combined_resource_sampler_info(). \since 1.10 */
typedef void (*PFN_vkd3d_shader_free_scan_combined_resource_sampler_info)(
struct vkd3d_shader_scan_combined_resource_sampler_info *info);
#ifdef __cplusplus
}
#endif /* __cplusplus */