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supported ray tracing shader.

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This commit is contained in:
HuYingzhuo(hugo/hyzboy) 2023-02-14 20:52:35 +08:00
parent ae95ec2827
commit 532421fea7
1 changed files with 32 additions and 5 deletions
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37
glsl2spv.cpp
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@ -167,9 +167,19 @@ EShLanguage FindLanguage(const VkShaderStageFlagBits shader_type)
case VK_SHADER_STAGE_TESSELLATION_EVALUATION_BIT: return EShLangTessEvaluation;
case VK_SHADER_STAGE_GEOMETRY_BIT: return EShLangGeometry;
case VK_SHADER_STAGE_FRAGMENT_BIT: return EShLangFragment;
case VK_SHADER_STAGE_COMPUTE_BIT: return EShLangCompute;
case VK_SHADER_STAGE_TASK_BIT_NV: return EShLangTaskNV;
case VK_SHADER_STAGE_MESH_BIT_NV: return EShLangMeshNV;
case VK_SHADER_STAGE_RAYGEN_BIT_NV: return EShLangRayGenNV;
case VK_SHADER_STAGE_ANY_HIT_BIT_NV: return EShLangAnyHitNV;
case VK_SHADER_STAGE_CLOSEST_HIT_BIT_NV: return EShLangClosestHitNV;
case VK_SHADER_STAGE_MISS_BIT_NV: return EShLangMissNV;
case VK_SHADER_STAGE_INTERSECTION_BIT_NV: return EShLangIntersectNV;
case VK_SHADER_STAGE_CALLABLE_BIT_NV: return EShLangCallableNV;
default: return EShLangVertex;
}
}
@ -254,7 +264,7 @@ extern "C"
char *new_strcpy(const char *src)
{
int len=1+strlen(src);
size_t len=1+strlen(src);
char *str=new char[len];
@ -484,9 +494,11 @@ extern "C"
{
EShLanguage stage = FindLanguage((VkShaderStageFlagBits)shader_stage);
glslang::TShader shader(stage);
glslang::TProgram program;
DirStackFileIncluder includer;
glslang::EShSource source = glslang::EShSourceGlsl;
glslang::TShader shader(stage);
glslang::TProgram program;
DirStackFileIncluder includer;
const char *shaderStrings[1];
TBuiltInResource Resources=default_build_in_resource;
@ -502,6 +514,8 @@ extern "C"
// HLSL Request!
shader.setEntryPoint(compile_info->entrypoint);
source = glslang::EShSourceHlsl;
}
for (uint32_t i = 0; i < compile_info->includes_count; i++)
@ -516,8 +530,12 @@ extern "C"
shaderStrings[0] = shader_source;
shader.setStrings(shaderStrings, 1);
// shader.setEnvInput(source,stage,glslang::EShClientVulkan,);
// shader.setEnvClient(glslang::EShClientVulkan, glslang::EShTargetVulkan_1_0);
// shader.setEnvTarget(glslang::EShTargetSpv, glslang::EShTargetSpv_1_0);
if (!shader.parse(&Resources,
100, // use 100 for ES environment, 110 for desktop; this is the GLSL version, not SPIR-V or Vulkan
110, // use 100 for ES environment, 110 for desktop; this is the GLSL version, not SPIR-V or Vulkan
false,
messages,
includer))
@ -600,9 +618,18 @@ extern "C"
if (_stricmp(ext_name,"tese") == 0)return VK_SHADER_STAGE_TESSELLATION_EVALUATION_BIT; else
if (_stricmp(ext_name,"geom") == 0)return VK_SHADER_STAGE_GEOMETRY_BIT; else
if (_stricmp(ext_name,"frag") == 0)return VK_SHADER_STAGE_FRAGMENT_BIT; else
if (_stricmp(ext_name,"comp") == 0)return VK_SHADER_STAGE_COMPUTE_BIT; else
if (_stricmp(ext_name,"task") == 0)return VK_SHADER_STAGE_TASK_BIT_NV; else
if (_stricmp(ext_name,"mesh") == 0)return VK_SHADER_STAGE_MESH_BIT_NV; else
if (_stricmp(ext_name,"rgen") == 0)return VK_SHADER_STAGE_RAYGEN_BIT_KHR; else
if (_stricmp(ext_name,"rahit") == 0)return VK_SHADER_STAGE_ANY_HIT_BIT_KHR; else
if (_stricmp(ext_name,"rchit") == 0)return VK_SHADER_STAGE_CLOSEST_HIT_BIT_KHR; else
if (_stricmp(ext_name,"rmiss") == 0)return VK_SHADER_STAGE_MISS_BIT_KHR; else
if (_stricmp(ext_name,"rint") == 0)return VK_SHADER_STAGE_INTERSECTION_BIT_KHR; else
if (_stricmp(ext_name,"rcall") == 0)return VK_SHADER_STAGE_CALLABLE_BIT_KHR; else
{
return 0;
}