glslang/Test/spv.intrinsicsSpirvInstruction.vert
Rex Xu 65a7fb7054 Implement the extension GL_EXT_spirv_intrinsics
- Add support of SPIR-V execution mode qualifiers.
- Add support of SPIR-V storage class qualifier.
- Add support of SPIR-V decorate qualifiers.
- Add support of SPIR-V type specifier.
- Add support of SPIR-V intruction qualifiers.
- Add support of spirv_by_reference/spirv_literal parameter qualifier.
- Add shader stage macros introduced by this extension.
2021-06-09 14:18:06 +08:00

27 lines
836 B
GLSL

#version 450 core
#extension GL_EXT_spirv_intrinsics: enable
#extension GL_ARB_gpu_shader_int64: enable
spirv_instruction (extensions = ["SPV_KHR_shader_clock"], capabilities = [5055], id = 5056)
uvec2 clockRealtime2x32EXT(void);
spirv_instruction (extensions = ["SPV_KHR_shader_clock"], capabilities = [5055], id = 5056)
int64_t clockRealtimeEXT(void);
spirv_instruction (extensions = ["SPV_AMD_shader_trinary_minmax"], set = "SPV_AMD_shader_trinary_minmax", id = 1)
vec2 min3(vec2 x, vec2 y, vec2 z);
layout(location = 0) in vec3 vec3In;
layout(location = 0) out uvec2 uvec2Out;
layout(location = 1) out int64_t i64Out;
layout(location = 2) out vec2 vec2Out;
void main()
{
uvec2Out = clockRealtime2x32EXT();
i64Out = clockRealtimeEXT();
vec2Out = min3(vec3In.xy, vec3In.yz, vec3In.zx);
}