vkd3d_shader_utils.h File Reference

#include "vkd3d_shader.h"

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Macros
#define	TAG_DXIL   VKD3D_MAKE_TAG('D', 'X', 'I', 'L')
#define	TAG_SHDR   VKD3D_MAKE_TAG('S', 'H', 'D', 'R')
#define	TAG_SHEX   VKD3D_MAKE_TAG('S', 'H', 'E', 'X')

Functions
static enum vkd3d_result	vkd3d_shader_parse_dxbc_source_type (const struct vkd3d_shader_code *dxbc, enum vkd3d_shader_source_type *type, char **messages)

Macro Definition Documentation

TAG_DXIL

#define TAG_DXIL   VKD3D_MAKE_TAG('D', 'X', 'I', 'L')

Definition at line 24 of file vkd3d_shader_utils.h.

TAG_SHDR

#define TAG_SHDR   VKD3D_MAKE_TAG('S', 'H', 'D', 'R')

Definition at line 25 of file vkd3d_shader_utils.h.

TAG_SHEX

#define TAG_SHEX   VKD3D_MAKE_TAG('S', 'H', 'E', 'X')

Definition at line 26 of file vkd3d_shader_utils.h.

Function Documentation

vkd3d_shader_parse_dxbc_source_type()

static enum vkd3d_result vkd3d_shader_parse_dxbc_source_type ( const struct vkd3d_shader_code *  dxbc, enum vkd3d_shader_source_type *  type, char **  messages  )

inlinestatic

Definition at line 28 of file vkd3d_shader_utils.h.

{
    struct vkd3d_shader_dxbc_desc desc;
    enum vkd3d_result ret;
    unsigned int i;
 
    *type = VKD3D_SHADER_SOURCE_NONE;
 
    if ((ret = vkd3d_shader_parse_dxbc(dxbc, 0, &desc, messages)) < 0)
        return ret;
 
    for (i = 0; i < desc.section_count; ++i)
    {
        uint32_t tag = desc.sections[i].tag;
        if (tag == TAG_SHDR || tag == TAG_SHEX)
        {
            *type = VKD3D_SHADER_SOURCE_DXBC_TPF;
#ifndef VKD3D_SHADER_UNSUPPORTED_DXIL
            break;
#else
        }
        else if (tag == TAG_DXIL)
        {
            *type = VKD3D_SHADER_SOURCE_DXBC_DXIL;
            /* Default to DXIL if both are present. */
            break;
#endif
        }
    }
 
    vkd3d_shader_free_dxbc(&desc);
 
    if (*type == VKD3D_SHADER_SOURCE_NONE)
        return VKD3D_ERROR_INVALID_SHADER;
 
    return VKD3D_OK;
}

Referenced by create_shader_stage(), and vkd3d_scan_dxbc().