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Add support for extension GL_ARB_vertex_attrib_64bit (#2193)

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pmistryNV 2020-04-29 05:58:49 -07:00 • committed by GitHub
parent f03cb290ac
commit 39281fb710
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GPG key ID: 4AEE18F83AFDEB23
6 changed files with 70 additions and 6 deletions
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7
glslang/MachineIndependent/ParseHelper.cpp
View file

@ -3354,6 +3354,11 @@ void TParseContext::globalQualifierTypeCheck(const TSourceLoc& loc, const TQuali
!qualifier.hasBufferReference())
error(loc, "buffers can be declared only as blocks", "buffer", "");
if (qualifier.storage != EvqVaryingIn && publicType.basicType == EbtDouble &&
extensionTurnedOn(E_GL_ARB_vertex_attrib_64bit) && language == EShLangVertex &&
version < 400) {
profileRequires(loc, ECoreProfile | ECompatibilityProfile, 410, E_GL_ARB_gpu_shader_fp64, "vertex-shader `double` type");
}
if (qualifier.storage != EvqVaryingIn && qualifier.storage != EvqVaryingOut)
return;
@ -3404,7 +3409,7 @@ void TParseContext::globalQualifierTypeCheck(const TSourceLoc& loc, const TQuali
profileRequires(loc, ENoProfile, 150, nullptr, "vertex input arrays");
}
if (publicType.basicType == EbtDouble)
profileRequires(loc, ~EEsProfile, 410, nullptr, "vertex-shader `double` type input");
profileRequires(loc, ~EEsProfile, 410, E_GL_ARB_vertex_attrib_64bit, "vertex-shader `double` type input");
if (qualifier.isAuxiliary() || qualifier.isInterpolation() || qualifier.isMemory() || qualifier.invariant)
error(loc, "vertex input cannot be further qualified", "", "");
break;

8
glslang/MachineIndependent/Scan.cpp
View file

@ -1196,8 +1196,8 @@ int TScanContext::tokenizeIdentifier()
afterType = true;
if (parseContext.isEsProfile() || parseContext.version < 150 ||
(!parseContext.symbolTable.atBuiltInLevel() &&
parseContext.version < 400 &&
!parseContext.extensionTurnedOn(E_GL_ARB_gpu_shader_fp64)))
(parseContext.version < 400 && !parseContext.extensionTurnedOn(E_GL_ARB_gpu_shader_fp64) &&
(parseContext.version < 410 && !parseContext.extensionTurnedOn(E_GL_ARB_vertex_attrib_64bit)))))
reservedWord();
return keyword;
@ -1774,7 +1774,9 @@ int TScanContext::dMat()
if (!parseContext.isEsProfile() && (parseContext.version >= 400 ||
parseContext.symbolTable.atBuiltInLevel() ||
(parseContext.version >= 150 && parseContext.extensionTurnedOn(E_GL_ARB_gpu_shader_fp64))))
(parseContext.version >= 150 && parseContext.extensionTurnedOn(E_GL_ARB_gpu_shader_fp64)) ||
(parseContext.version >= 150 && parseContext.extensionTurnedOn(E_GL_ARB_vertex_attrib_64bit)
&& parseContext.language == EShLangVertex)))
return keyword;
if (parseContext.isForwardCompatible())

9
glslang/MachineIndependent/Versions.cpp
View file

@ -202,6 +202,7 @@ void TParseVersions::initializeExtensionBehavior()
extensionBehavior[E_GL_ARB_shader_storage_buffer_object] = EBhDisable;
extensionBehavior[E_GL_ARB_shading_language_packing] = EBhDisable;
extensionBehavior[E_GL_ARB_texture_query_lod] = EBhDisable;
extensionBehavior[E_GL_ARB_vertex_attrib_64bit] = EBhDisable;
extensionBehavior[E_GL_KHR_shader_subgroup_basic] = EBhDisable;
extensionBehavior[E_GL_KHR_shader_subgroup_vote] = EBhDisable;
@ -419,6 +420,7 @@ void TParseVersions::getPreamble(std::string& preamble)
"#define GL_ARB_shader_bit_encoding 1\n"
"#define GL_ARB_shader_storage_buffer_object 1\n"
"#define GL_ARB_texture_query_lod 1\n"
"#define GL_ARB_vertex_attrib_64bit 1\n"
"#define GL_EXT_shader_non_constant_global_initializers 1\n"
"#define GL_EXT_shader_image_load_formatted 1\n"
"#define GL_EXT_post_depth_coverage 1\n"
@ -946,8 +948,13 @@ void TParseVersions::fullIntegerCheck(const TSourceLoc& loc, const char* op)
// Call for any operation needing GLSL double data-type support.
void TParseVersions::doubleCheck(const TSourceLoc& loc, const char* op)
{
//requireProfile(loc, ECoreProfile | ECompatibilityProfile, op);
profileRequires(loc, ECoreProfile | ECompatibilityProfile, 400, E_GL_ARB_gpu_shader_fp64, op);
if (language == EShLangVertex) {
const char* const f64_Extensions[] = {E_GL_ARB_gpu_shader_fp64, E_GL_ARB_vertex_attrib_64bit};
profileRequires(loc, ECoreProfile | ECompatibilityProfile, 400, 2, f64_Extensions, op);
} else
profileRequires(loc, ECoreProfile | ECompatibilityProfile, 400, E_GL_ARB_gpu_shader_fp64, op);
}
// Call for any operation needing GLSL float16 data-type support.

1
glslang/MachineIndependent/Versions.h
View file

@ -157,6 +157,7 @@ const char* const E_GL_ARB_shader_image_size = "GL_ARB_shader_image_s
const char* const E_GL_ARB_shader_storage_buffer_object = "GL_ARB_shader_storage_buffer_object";
const char* const E_GL_ARB_shading_language_packing = "GL_ARB_shading_language_packing";
const char* const E_GL_ARB_texture_query_lod = "GL_ARB_texture_query_lod";
const char* const E_GL_ARB_vertex_attrib_64bit = "GL_ARB_vertex_attrib_64bit";
const char* const E_GL_KHR_shader_subgroup_basic = "GL_KHR_shader_subgroup_basic";
const char* const E_GL_KHR_shader_subgroup_vote = "GL_KHR_shader_subgroup_vote";