gltrace: Use glfeature to decide when PBOs are supported.

2 files changed, 11 insertions, 0 deletions

diff --git a/helpers/glfeatures.cpp b/helpers/glfeatures.cpp
index 69d93325..39531e71 100644
--- a/helpers/glfeatures.cpp
+++ b/helpers/glfeatures.cpp
@@ -347,6 +347,15 @@ Features::load(const Profile & profile, const Extensions & ext)
     ARB_program_interface_query = ext.has("GL_ARB_program_interface_query");
 
     NV_read_depth_stencil = ES && ext.has("GL_NV_read_depth_stencil");
+
+    if (profile.es()) {
+        pixel_buffer_object = profile.versionGreaterOrEqual(3, 1) ||
+                              ext.has("GL_NV_pixel_buffer_object");
+    } else {
+        pixel_buffer_object = profile.versionGreaterOrEqual(2, 1) ||
+                              ext.has("GL_ARB_pixel_buffer_object") ||
+                              ext.has("GL_EXT_pixel_buffer_object");
+    }
 }
 
 
diff --git a/helpers/glfeatures.hpp b/helpers/glfeatures.hpp
index a85a5927..916004c8 100644
--- a/helpers/glfeatures.hpp
+++ b/helpers/glfeatures.hpp
@@ -155,6 +155,8 @@ struct Features
     unsigned ARB_shader_storage_buffer_object:1;
     unsigned ARB_program_interface_query:1;
 
+    unsigned pixel_buffer_object:1;
+
     Features(void);
 
     void