BeeEngine/glslang-zig
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

SPV_KHR_physical_storage_buffer/SPV: Add GL_EXT_buffer_reference_uvec2

Browse source 
Adds uvec2 <-> reference constructor support.
Switches from EXT to KHR for physical_storage_buffer.
This commit is contained in:
John Kessenich 2019-09-17 23:19:38 -06:00
parent e0932f676d
commit 90e402f42b
29 changed files with 217 additions and 25 deletions
Download patch file Download diff file Expand all files Collapse all files

4
glslang/Include/intermediate.h
View file

@ -275,6 +275,10 @@ enum TOperator {
EOpConvUint64ToPtr,
EOpConvPtrToUint64,
// uvec2 <-> pointer
EOpConvUvec2ToPtr,
EOpConvPtrToUvec2,
//
// binary operations
//

16
glslang/MachineIndependent/ParseHelper.cpp
View file

@ -6941,6 +6941,12 @@ TIntermTyped* TParseContext::constructBuiltIn(const TType& type, TOperator op, T
break;
case EOpConstructUVec2:
if (node->getType().getBasicType() == EbtReference) {
requireExtensions(loc, 1, &E_GL_EXT_buffer_reference_uvec2, "reference conversion to uvec2");
TIntermTyped* newNode = intermediate.addBuiltInFunctionCall(node->getLoc(), EOpConvPtrToUvec2, true, node,
type);
return newNode;
}
case EOpConstructUVec3:
case EOpConstructUVec4:
case EOpConstructUint:
@ -7098,7 +7104,15 @@ TIntermTyped* TParseContext::constructBuiltIn(const TType& type, TOperator op, T
return newNode;
// construct reference from uint64
} else if (node->getType().isScalar() && node->getType().getBasicType() == EbtUint64) {
TIntermTyped* newNode = intermediate.addBuiltInFunctionCall(node->getLoc(), EOpConvUint64ToPtr, true, node, type);
TIntermTyped* newNode = intermediate.addBuiltInFunctionCall(node->getLoc(), EOpConvUint64ToPtr, true, node,
type);
return newNode;
// construct reference from uvec2
} else if (node->getType().isVector() && node->getType().getBasicType() == EbtUint &&
node->getVectorSize() == 2) {
requireExtensions(loc, 1, &E_GL_EXT_buffer_reference_uvec2, "uvec2 conversion to reference");
TIntermTyped* newNode = intermediate.addBuiltInFunctionCall(node->getLoc(), EOpConvUvec2ToPtr, true, node,
type);
return newNode;
} else {
return nullptr;

5
glslang/MachineIndependent/Versions.cpp
View file

@ -214,6 +214,7 @@ void TParseVersions::initializeExtensionBehavior()
extensionBehavior[E_GL_EXT_fragment_invocation_density] = EBhDisable;
extensionBehavior[E_GL_EXT_buffer_reference] = EBhDisable;
extensionBehavior[E_GL_EXT_buffer_reference2] = EBhDisable;
extensionBehavior[E_GL_EXT_buffer_reference_uvec2] = EBhDisable;
extensionBehavior[E_GL_EXT_demote_to_helper_invocation] = EBhDisable;
extensionBehavior[E_GL_EXT_shader_16bit_storage] = EBhDisable;
@ -404,6 +405,7 @@ void TParseVersions::getPreamble(std::string& preamble)
"#define GL_EXT_fragment_invocation_density 1\n"
"#define GL_EXT_buffer_reference 1\n"
"#define GL_EXT_buffer_reference2 1\n"
"#define GL_EXT_buffer_reference_uvec2 1\n"
"#define GL_EXT_demote_to_helper_invocation 1\n"
// GL_KHR_shader_subgroup
@ -833,7 +835,8 @@ void TParseVersions::updateExtensionBehavior(int line, const char* extension, co
updateExtensionBehavior(line, "GL_KHR_shader_subgroup_basic", behaviorString);
else if (strcmp(extension, "GL_NV_shader_subgroup_partitioned") == 0)
updateExtensionBehavior(line, "GL_KHR_shader_subgroup_basic", behaviorString);
else if (strcmp(extension, "GL_EXT_buffer_reference2") == 0)
else if (strcmp(extension, "GL_EXT_buffer_reference2") == 0 ||
strcmp(extension, "GL_EXT_buffer_reference_uvec2") == 0)
updateExtensionBehavior(line, "GL_EXT_buffer_reference", behaviorString);
else if (strcmp(extension, "GL_NV_integer_cooperative_matrix") == 0)
updateExtensionBehavior(line, "GL_NV_cooperative_matrix", behaviorString);

1
glslang/MachineIndependent/Versions.h
View file

@ -174,6 +174,7 @@ const char* const E_GL_EXT_scalar_block_layout = "GL_EXT_scalar_blo
const char* const E_GL_EXT_fragment_invocation_density = "GL_EXT_fragment_invocation_density";
const char* const E_GL_EXT_buffer_reference = "GL_EXT_buffer_reference";
const char* const E_GL_EXT_buffer_reference2 = "GL_EXT_buffer_reference2";
const char* const E_GL_EXT_buffer_reference_uvec2 = "GL_EXT_buffer_reference_uvec2";
const char* const E_GL_EXT_demote_to_helper_invocation = "GL_EXT_demote_to_helper_invocation";
const char* const E_GL_EXT_shader_realtime_clock = "GL_EXT_shader_realtime_clock";