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GL_EXT_ray_tracing_position_fetch

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This commit is contained in:
Eric Werness 2022-06-08 17:29:38 -07:00 • committed by arcady-lunarg
parent d6e9d3bb4e
commit 9d8c7b75c9
18 changed files with 461 additions and 194 deletions
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2
glslang/Include/BaseTypes.h Normal file → Executable file
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@ -325,6 +325,8 @@ enum TBuiltInVariable {
EbvWarpIDARM,
EbvWarpMaxIDARM,
EbvPositionFetch,
EbvLast
};

3
glslang/Include/intermediate.h
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@ -1090,6 +1090,9 @@ enum TOperator {
// Shader Clock Ops
EOpReadClockSubgroupKHR,
EOpReadClockDeviceKHR,
// GL_EXT_ray_tracing_position_fetch
EOpRayQueryGetIntersectionTriangleVertexPositionsEXT,
};
class TIntermTraverser;

8
glslang/MachineIndependent/Initialize.cpp Normal file → Executable file
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@ -4551,7 +4551,7 @@ void TBuiltIns::initialize(int version, EProfile profile, const SpvVersion& spvV
}
// Builtins for GL_NV_ray_tracing/GL_NV_ray_tracing_motion_blur/GL_EXT_ray_tracing/GL_EXT_ray_query/
// GL_NV_shader_invocation_reorder
// GL_NV_shader_invocation_reorder/GL_KHR_ray_tracing_position_Fetch
if (profile != EEsProfile && version >= 460) {
commonBuiltins.append("void rayQueryInitializeEXT(rayQueryEXT, accelerationStructureEXT, uint, uint, vec3, float, vec3, float);"
"void rayQueryTerminateEXT(rayQueryEXT);"
@ -4576,6 +4576,7 @@ void TBuiltIns::initialize(int version, EProfile profile, const SpvVersion& spvV
"vec3 rayQueryGetIntersectionObjectRayOriginEXT(rayQueryEXT, bool);"
"mat4x3 rayQueryGetIntersectionObjectToWorldEXT(rayQueryEXT, bool);"
"mat4x3 rayQueryGetIntersectionWorldToObjectEXT(rayQueryEXT, bool);"
"void rayQueryGetIntersectionTriangleVertexPositionsEXT(rayQueryEXT, bool, out vec3[3]);"
"\n");
stageBuiltins[EShLangRayGen].append(
@ -6018,6 +6019,7 @@ void TBuiltIns::initialize(int version, EProfile profile, const SpvVersion& spvV
"in uint gl_IncomingRayFlagsEXT;"
"in float gl_CurrentRayTimeNV;"
"in uint gl_CullMaskEXT;"
"in vec3 gl_HitTriangleVertexPositionsEXT[3];"
"\n";
const char *missDecls =
"in uvec3 gl_LaunchIDNV;"
@ -8235,6 +8237,7 @@ void TBuiltIns::identifyBuiltIns(int version, EProfile profile, const SpvVersion
symbolTable.setFunctionExtensions("rayQueryGetIntersectionWorldToObjectEXT", 1, &E_GL_EXT_ray_query);
symbolTable.setFunctionExtensions("rayQueryGetWorldRayOriginEXT", 1, &E_GL_EXT_ray_query);
symbolTable.setFunctionExtensions("rayQueryGetWorldRayDirectionEXT", 1, &E_GL_EXT_ray_query);
symbolTable.setFunctionExtensions("rayQueryGetIntersectionTriangleVertexPositionsEXT", 1, &E_GL_EXT_ray_tracing_position_fetch);
symbolTable.setVariableExtensions("gl_RayFlagsSkipAABBEXT", 1, &E_GL_EXT_ray_flags_primitive_culling);
symbolTable.setVariableExtensions("gl_RayFlagsSkipTrianglesEXT", 1, &E_GL_EXT_ray_flags_primitive_culling);
symbolTable.setVariableExtensions("gl_RayFlagsForceOpacityMicromap2StateEXT", 1, &E_GL_EXT_opacity_micromap);
@ -8932,6 +8935,7 @@ void TBuiltIns::identifyBuiltIns(int version, EProfile profile, const SpvVersion
symbolTable.setVariableExtensions("gl_IncomingRayFlagsNV", 1, &E_GL_NV_ray_tracing);
symbolTable.setVariableExtensions("gl_IncomingRayFlagsEXT", 1, &E_GL_EXT_ray_tracing);
symbolTable.setVariableExtensions("gl_CurrentRayTimeNV", 1, &E_GL_NV_ray_tracing_motion_blur);
symbolTable.setVariableExtensions("gl_HitTriangleVertexPositionsEXT", 1, &E_GL_EXT_ray_tracing_position_fetch);
symbolTable.setVariableExtensions("gl_DeviceIndex", 1, &E_GL_EXT_device_group);
@ -9015,6 +9019,7 @@ void TBuiltIns::identifyBuiltIns(int version, EProfile profile, const SpvVersion
BuiltInVariable("gl_IncomingRayFlagsEXT", EbvIncomingRayFlags, symbolTable);
BuiltInVariable("gl_DeviceIndex", EbvDeviceIndex, symbolTable);
BuiltInVariable("gl_CurrentRayTimeNV", EbvCurrentRayTimeNV, symbolTable);
BuiltInVariable("gl_HitTriangleVertexPositionsEXT", EbvPositionFetch, symbolTable);
// GL_ARB_shader_ballot
symbolTable.setVariableExtensions("gl_SubGroupSizeARB", 1, &E_GL_ARB_shader_ballot);
@ -9939,6 +9944,7 @@ void TBuiltIns::identifyBuiltIns(int version, EProfile profile, const SpvVersion
symbolTable.relateToOperator("rayQueryGetWorldRayOriginEXT", EOpRayQueryGetWorldRayOrigin);
symbolTable.relateToOperator("rayQueryGetIntersectionObjectToWorldEXT", EOpRayQueryGetIntersectionObjectToWorld);
symbolTable.relateToOperator("rayQueryGetIntersectionWorldToObjectEXT", EOpRayQueryGetIntersectionWorldToObject);
symbolTable.relateToOperator("rayQueryGetIntersectionTriangleVertexPositionsEXT", EOpRayQueryGetIntersectionTriangleVertexPositionsEXT);
}
symbolTable.relateToOperator("interpolateAtCentroid", EOpInterpolateAtCentroid);

1
glslang/MachineIndependent/ParseHelper.cpp
View file

@ -2467,6 +2467,7 @@ void TParseContext::builtInOpCheck(const TSourceLoc& loc, const TFunction& fnCan
case EOpRayQueryGetIntersectionObjectRayOrigin:
case EOpRayQueryGetIntersectionObjectToWorld:
case EOpRayQueryGetIntersectionWorldToObject:
case EOpRayQueryGetIntersectionTriangleVertexPositionsEXT:
if (!(*argp)[1]->getAsConstantUnion())
error(loc, "argument must be compile-time constant", "committed", "");
break;

2
glslang/MachineIndependent/Versions.cpp
View file

@ -354,6 +354,7 @@ void TParseVersions::initializeExtensionBehavior()
extensionBehavior[E_GL_EXT_spirv_intrinsics] = EBhDisable;
extensionBehavior[E_GL_EXT_mesh_shader] = EBhDisable;
extensionBehavior[E_GL_EXT_opacity_micromap] = EBhDisable;
extensionBehavior[E_GL_EXT_ray_tracing_position_fetch] = EBhDisable;
// OVR extensions
extensionBehavior[E_GL_OVR_multiview] = EBhDisable;
@ -522,6 +523,7 @@ void TParseVersions::getPreamble(std::string& preamble)
"#define GL_EXT_ray_query 1\n"
"#define GL_EXT_ray_flags_primitive_culling 1\n"
"#define GL_EXT_ray_cull_mask 1\n"
"#define GL_EXT_ray_tracing_position_fetch 1\n"
"#define GL_EXT_spirv_intrinsics 1\n"
"#define GL_EXT_mesh_shader 1\n"

1
glslang/MachineIndependent/Versions.h Normal file → Executable file
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@ -265,6 +265,7 @@ const char* const E_GL_NV_fragment_shader_barycentric = "GL_NV_fragmen
const char* const E_GL_NV_compute_shader_derivatives = "GL_NV_compute_shader_derivatives";
const char* const E_GL_NV_shader_texture_footprint = "GL_NV_shader_texture_footprint";
const char* const E_GL_NV_mesh_shader = "GL_NV_mesh_shader";
const char* const E_GL_EXT_ray_tracing_position_fetch = "GL_EXT_ray_tracing_position_fetch";
// ARM
const char* const E_GL_ARM_shader_core_builtins = "GL_ARM_shader_core_builtins";

1
glslang/MachineIndependent/intermOut.cpp
View file

@ -1097,6 +1097,7 @@ bool TOutputTraverser::visitAggregate(TVisit /* visit */, TIntermAggregate* node
case EOpRayQueryGetWorldRayOrigin: out.debug << "rayQueryGetWorldRayOriginEXT"; break;
case EOpRayQueryGetIntersectionObjectToWorld: out.debug << "rayQueryGetIntersectionObjectToWorldEXT"; break;
case EOpRayQueryGetIntersectionWorldToObject: out.debug << "rayQueryGetIntersectionWorldToObjectEXT"; break;
case EOpRayQueryGetIntersectionTriangleVertexPositionsEXT: out.debug << "rayQueryGetIntersectionTriangleVertexPositionsEXT"; break;
case EOpCooperativeMatrixLoad: out.debug << "Load cooperative matrix"; break;
case EOpCooperativeMatrixStore: out.debug << "Store cooperative matrix"; break;