Cleanup: Move remaining GPU headers to C++

Pull Request: https://projects.blender.org/blender/blender/pulls/119807

intern/cycles/blender/display_driver.cpp

@@ -2,11 +2,11 @@
  *
  * SPDX-License-Identifier: Apache-2.0 */
 
-#include "GPU_context.h"
-#include "GPU_immediate.h"
-#include "GPU_shader.h"
-#include "GPU_state.h"
-#include "GPU_texture.h"
+#include "GPU_context.hh"
+#include "GPU_immediate.hh"
+#include "GPU_shader.hh"
+#include "GPU_state.hh"
+#include "GPU_texture.hh"
 
 #include "RE_engine.h"
 

intern/cycles/blender/python.cpp

@@ -26,7 +26,7 @@
 #include "util/tbb.h"
 #include "util/types.h"
 
-#include "GPU_state.h"
+#include "GPU_state.hh"
 
 #ifdef WITH_OSL
 #  include "scene/osl.h"

intern/ghost/test/multitest/MultiTest.c

@@ -40,9 +40,9 @@
 #include "WindowData.h"
 
 /* GPU API. */
-#include "GPU_context.h"
-#include "GPU_immediate.h"
-#include "GPU_init_exit.h"
+#include "GPU_context.hh"
+#include "GPU_immediate.hh"
+#include "GPU_init_exit.hh"
 
 extern int datatoc_bfont_ttf_size;
 extern char const datatoc_bfont_ttf[];

intern/opencolorio/ocio_impl_glsl.cc

@@ -19,8 +19,8 @@
 #  pragma warning(pop)
 #endif
 
-#include "GPU_immediate.h"
-#include "GPU_shader.h"
+#include "GPU_immediate.hh"
+#include "GPU_shader.hh"
 #include "GPU_uniform_buffer.hh"
 
 #include "gpu_shader_create_info.hh"

intern/opencolorio/ocio_shader_shared.hh

@@ -3,7 +3,7 @@
  * SPDX-License-Identifier: GPL-2.0-or-later */
 
 #ifndef GPU_SHADER
-#  include "GPU_shader_shared_utils.h"
+#  include "GPU_shader_shared_utils.hh"
 #endif
 
 struct OCIO_GPUCurveMappingParameters {