GL: Wrap extension support inside GLContext

This makes it possible to disable all the extensions when forcing
workarounds.

Also it will allow future options to selectively disable each extension
to know which one is buggy.

1 files changed, 2 insertions, 3 deletions

diff --git a/source/blender/gpu/opengl/gl_state.cc b/source/blender/gpu/opengl/gl_state.cc
index 970a4d45a88..03762edac93 100644
--- a/source/blender/gpu/opengl/gl_state.cc
+++ b/source/blender/gpu/opengl/gl_state.cc
@@ -56,7 +56,7 @@ GLStateManager::GLStateManager(void) : GPUStateManager()
 
   glPrimitiveRestartIndex((GLuint)0xFFFFFFFF);
   /* TODO: Should become default. But needs at least GL 4.3 */
-  if (GLEW_ARB_ES3_compatibility) {
+  if (GLContext::fixed_restart_index_support) {
     /* Takes precedence over #GL_PRIMITIVE_RESTART. */
     glEnable(GL_PRIMITIVE_RESTART_FIXED_INDEX);
   }
@@ -454,7 +454,6 @@ void GLStateManager::texture_bind(Texture *tex_, eGPUSamplerState sampler_type,
 /* Bind the texture to slot 0 for editing purpose. Used by legacy pipeline. */
 void GLStateManager::texture_bind_temp(GLTexture *tex)
 {
-  // BLI_assert(!GLEW_ARB_direct_state_access);
   glActiveTexture(GL_TEXTURE0);
   glBindTexture(tex->target_, tex->tex_id_);
   /* Will reset the first texture that was originally bound to slot 0 back before drawing. */
@@ -506,7 +505,7 @@ void GLStateManager::texture_bind_apply(void)
   int last = 64 - bitscan_reverse_uint64(dirty_bind);
   int count = last - first;
 
-  if (GLEW_ARB_multi_bind) {
+  if (GLContext::multi_bind_support) {
     glBindTextures(first, count, textures_ + first);
     glBindSamplers(first, count, samplers_ + first);
   }