Bug 1001885: Support NPOT texture wrap modes on older PowerVR drivers (r=mattwoodrow).

gfx/gl/GLContext.cpp

@@ -70,6 +70,7 @@ static const char *sExtensionNames[] = {
     "GL_OES_depth32",
     "GL_OES_stencil8",
     "GL_OES_texture_npot",
+    "GL_IMG_texture_npot",
     "GL_ARB_depth_texture",
     "GL_OES_depth_texture",
     "GL_OES_packed_depth_stencil",

gfx/gl/GLContext.h

@@ -338,6 +338,7 @@ public:
         OES_depth32,
         OES_stencil8,
         OES_texture_npot,
+        IMG_texture_npot,
         ARB_depth_texture,
         OES_depth_texture,
         OES_packed_depth_stencil,

gfx/layers/opengl/TextureHostOGL.cpp

@@ -121,7 +121,8 @@ WrapMode(gl::GLContext *aGl, TextureFlags aFlags)
 {
   if ((aFlags & TextureFlags::ALLOW_REPEAT) &&
       (aGl->IsExtensionSupported(GLContext::ARB_texture_non_power_of_two) ||
-       aGl->IsExtensionSupported(GLContext::OES_texture_npot))) {
+       aGl->IsExtensionSupported(GLContext::OES_texture_npot) ||
+       aGl->IsExtensionSupported(GLContext::IMG_texture_npot))) {
     return LOCAL_GL_REPEAT;
   }
   return LOCAL_GL_CLAMP_TO_EDGE;