GLSL: Emit GL_EXT_buffer_reference_uvec2 as required.
diff --git a/reference/opt/shaders/vulkan/comp/buffer-reference-bitcast-uvec2.nocompat.vk.comp.vk b/reference/opt/shaders/vulkan/comp/buffer-reference-bitcast-uvec2.nocompat.vk.comp.vk
new file mode 100644
index 0000000..3956304
--- /dev/null
+++ b/reference/opt/shaders/vulkan/comp/buffer-reference-bitcast-uvec2.nocompat.vk.comp.vk
@@ -0,0 +1,21 @@
+#version 450
+#extension GL_EXT_buffer_reference : require
+#extension GL_EXT_buffer_reference_uvec2 : require
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+
+layout(buffer_reference) buffer PtrInt;
+layout(buffer_reference, std430) buffer PtrInt
+{
+ int value;
+};
+
+layout(set = 0, binding = 0, std430) buffer Buf
+{
+ uvec2 ptr;
+} _10;
+
+void main()
+{
+ PtrInt(_10.ptr).value = 10;
+}
+
diff --git a/reference/shaders/vulkan/comp/buffer-reference-bitcast-uvec2-2.nocompat.invalid.vk.comp.vk b/reference/shaders/vulkan/comp/buffer-reference-bitcast-uvec2-2.nocompat.invalid.vk.comp.vk
new file mode 100644
index 0000000..53c3d21
--- /dev/null
+++ b/reference/shaders/vulkan/comp/buffer-reference-bitcast-uvec2-2.nocompat.invalid.vk.comp.vk
@@ -0,0 +1,22 @@
+#version 450
+#extension GL_EXT_buffer_reference : require
+#extension GL_EXT_buffer_reference_uvec2 : require
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+
+layout(buffer_reference) buffer PtrInt;
+layout(buffer_reference, std430) buffer PtrInt
+{
+ int value;
+};
+
+layout(set = 0, binding = 0, std430) buffer Buf
+{
+ uvec2 ptr;
+ PtrInt ptrint;
+} _13;
+
+void main()
+{
+ _13.ptr = uvec2(_13.ptrint);
+}
+
diff --git a/reference/shaders/vulkan/comp/buffer-reference-bitcast-uvec2.nocompat.vk.comp.vk b/reference/shaders/vulkan/comp/buffer-reference-bitcast-uvec2.nocompat.vk.comp.vk
new file mode 100644
index 0000000..3956304
--- /dev/null
+++ b/reference/shaders/vulkan/comp/buffer-reference-bitcast-uvec2.nocompat.vk.comp.vk
@@ -0,0 +1,21 @@
+#version 450
+#extension GL_EXT_buffer_reference : require
+#extension GL_EXT_buffer_reference_uvec2 : require
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+
+layout(buffer_reference) buffer PtrInt;
+layout(buffer_reference, std430) buffer PtrInt
+{
+ int value;
+};
+
+layout(set = 0, binding = 0, std430) buffer Buf
+{
+ uvec2 ptr;
+} _10;
+
+void main()
+{
+ PtrInt(_10.ptr).value = 10;
+}
+
diff --git a/shaders/vulkan/comp/buffer-reference-bitcast-uvec2-2.nocompat.invalid.vk.comp b/shaders/vulkan/comp/buffer-reference-bitcast-uvec2-2.nocompat.invalid.vk.comp
new file mode 100644
index 0000000..1afb6f7
--- /dev/null
+++ b/shaders/vulkan/comp/buffer-reference-bitcast-uvec2-2.nocompat.invalid.vk.comp
@@ -0,0 +1,19 @@
+#version 450
+#extension GL_EXT_buffer_reference : require
+#extension GL_EXT_buffer_reference_uvec2 : require
+
+layout(buffer_reference) buffer PtrInt
+{
+ int value;
+};
+
+layout(set = 0, binding = 0) buffer Buf
+{
+ uvec2 ptr;
+ PtrInt ptrint;
+};
+
+void main()
+{
+ ptr = uvec2(ptrint);
+}
diff --git a/shaders/vulkan/comp/buffer-reference-bitcast-uvec2.nocompat.vk.comp b/shaders/vulkan/comp/buffer-reference-bitcast-uvec2.nocompat.vk.comp
new file mode 100644
index 0000000..b388082
--- /dev/null
+++ b/shaders/vulkan/comp/buffer-reference-bitcast-uvec2.nocompat.vk.comp
@@ -0,0 +1,18 @@
+#version 450
+#extension GL_EXT_buffer_reference : require
+#extension GL_EXT_buffer_reference_uvec2 : require
+
+layout(buffer_reference) buffer PtrInt
+{
+ int value;
+};
+
+layout(set = 0, binding = 0) buffer Buf
+{
+ uvec2 ptr;
+};
+
+void main()
+{
+ PtrInt(ptr).value = 10;
+}
diff --git a/spirv_glsl.cpp b/spirv_glsl.cpp
index 472dd88..0312988 100644
--- a/spirv_glsl.cpp
+++ b/spirv_glsl.cpp
@@ -8047,7 +8047,11 @@
{
// OpBitcast can deal with pointers.
if (out_type.pointer || in_type.pointer)
+ {
+ if (out_type.vecsize == 2 || in_type.vecsize == 2)
+ require_extension_internal("GL_EXT_buffer_reference_uvec2");
return type_to_glsl(out_type);
+ }
if (out_type.basetype == in_type.basetype)
return "";
@@ -12611,6 +12615,10 @@
if (type.storage != StorageClassPhysicalStorageBufferEXT)
SPIRV_CROSS_THROW("Only StorageClassPhysicalStorageBufferEXT is supported by OpConvertUToPtr.");
+ auto &in_type = expression_type(ops[2]);
+ if (in_type.vecsize == 2)
+ require_extension_internal("GL_EXT_buffer_reference_uvec2");
+
auto op = type_to_glsl(type);
emit_unary_func_op(ops[0], ops[1], ops[2], op.c_str());
break;
@@ -12623,6 +12631,9 @@
if (ptr_type.storage != StorageClassPhysicalStorageBufferEXT)
SPIRV_CROSS_THROW("Only StorageClassPhysicalStorageBufferEXT is supported by OpConvertPtrToU.");
+ if (type.vecsize == 2)
+ require_extension_internal("GL_EXT_buffer_reference_uvec2");
+
auto op = type_to_glsl(type);
emit_unary_func_op(ops[0], ops[1], ops[2], op.c_str());
break;
