From 4f35e82cf5c484e18327ca33c3e9035de6f4aab5 Mon Sep 17 00:00:00 2001
From: Imanol Fernandez <mortimergoro@gmail.com>
Date: Tue, 5 Sep 2017 18:24:59 +0200
Subject: [PATCH] Fix texture_float and texture_half_float detection on some
 GPUs

---
 components/script/dom/webgl_extensions/ext/oestexturefloat.rs  | 3 ++-
 .../script/dom/webgl_extensions/ext/oestexturehalffloat.rs     | 3 ++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/components/script/dom/webgl_extensions/ext/oestexturefloat.rs b/components/script/dom/webgl_extensions/ext/oestexturefloat.rs
index 7e5f5a56f266..58983c46caf1 100644
--- a/components/script/dom/webgl_extensions/ext/oestexturefloat.rs
+++ b/components/script/dom/webgl_extensions/ext/oestexturefloat.rs
@@ -32,7 +32,8 @@ impl WebGLExtension for OESTextureFloat {
 
     fn is_supported(ext: &WebGLExtensions) -> bool {
         ext.supports_any_gl_extension(&["GL_OES_texture_float",
-                                        "GL_ARB_texture_float"])
+                                        "GL_ARB_texture_float",
+                                        "GL_EXT_color_buffer_float"])
     }
 
     fn enable(ext: &WebGLExtensions) {
diff --git a/components/script/dom/webgl_extensions/ext/oestexturehalffloat.rs b/components/script/dom/webgl_extensions/ext/oestexturehalffloat.rs
index d9e6aebde6a3..7fe58f9b6b98 100644
--- a/components/script/dom/webgl_extensions/ext/oestexturehalffloat.rs
+++ b/components/script/dom/webgl_extensions/ext/oestexturehalffloat.rs
@@ -33,7 +33,8 @@ impl WebGLExtension for OESTextureHalfFloat {
     fn is_supported(ext: &WebGLExtensions) -> bool {
         ext.supports_any_gl_extension(&["GL_OES_texture_half_float",
                                         "GL_ARB_half_float_pixel",
-                                        "GL_NV_half_float"])
+                                        "GL_NV_half_float",
+                                        "GL_EXT_color_buffer_half_float"])
     }
 
     fn enable(ext: &WebGLExtensions) {