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-rw-r--r--source/slang/slang-emit-glsl-extension-tracker.cpp69
1 files changed, 0 insertions, 69 deletions
diff --git a/source/slang/slang-emit-glsl-extension-tracker.cpp b/source/slang/slang-emit-glsl-extension-tracker.cpp
deleted file mode 100644
index 6f2bc678c..000000000
--- a/source/slang/slang-emit-glsl-extension-tracker.cpp
+++ /dev/null
@@ -1,69 +0,0 @@
-// slang-emit-glsl-extension-tracker.cpp
-#include "slang-emit-glsl-extension-tracker.h"
-
-namespace Slang {
-
-void GLSLExtensionTracker::requireExtension(const String& name)
-{
- if (m_extensionsRequired.Contains(name))
- return;
-
- StringBuilder& sb = m_extensionRequireLines;
-
- sb.append("#extension ");
- sb.append(name);
- sb.append(" : require\n");
-
- m_extensionsRequired.Add(name);
-}
-
-void GLSLExtensionTracker::requireVersion(ProfileVersion version)
-{
- // Check if this profile is newer
- if ((UInt)version > (UInt)m_profileVersion)
- {
- m_profileVersion = version;
- }
-}
-
-void GLSLExtensionTracker::requireSPIRVVersion(SPIRVVersion version)
-{
- if (asInteger(version) > asInteger(m_spirvVersion))
- {
- m_spirvVersion = version;
- }
-}
-
-void GLSLExtensionTracker::requireBaseTypeExtension(BaseType baseType)
-{
- uint32_t bit = 1 << int(baseType);
- if (m_hasBaseTypeFlags & bit)
- {
- return;
- }
-
- switch (baseType)
- {
- case BaseType::Half:
- {
- // https://github.com/KhronosGroup/GLSL/blob/master/extensions/ext/GL_EXT_shader_16bit_storage.txt
- requireExtension("GL_EXT_shader_16bit_storage");
-
- // https://github.com/KhronosGroup/GLSL/blob/master/extensions/ext/GL_EXT_shader_explicit_arithmetic_types.txt
- requireExtension("GL_EXT_shader_explicit_arithmetic_types");
- break;
- }
- case BaseType::UInt64:
- case BaseType::Int64:
- {
- requireExtension("GL_EXT_shader_explicit_arithmetic_types_int64");
- m_hasBaseTypeFlags |= _getFlag(BaseType::UInt64) | _getFlag(BaseType::Int64);
- break;
- }
- }
-
- m_hasBaseTypeFlags |= bit;
-}
-
-
-} // namespace Slang