1 files changed, 44 insertions, 0 deletions
diff --git a/gfx/angle/src/libANGLE/Constants.h b/gfx/angle/src/libANGLE/Constants.h
new file mode 100755
index 000000000..dc8f9555b
--- /dev/null
+++ b/gfx/angle/src/libANGLE/Constants.h
@@ -0,0 +1,44 @@
+//
+// Copyright (c) 2013 The ANGLE Project Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+//
+
+// Contants.h: Defines some implementation specific and gl constants
+
+#ifndef LIBANGLE_CONSTANTS_H_
+#define LIBANGLE_CONSTANTS_H_
+
+namespace gl
+{
+
+enum
+{
+    MAX_VERTEX_ATTRIBS = 16,
+
+    // Implementation upper limits, real maximums depend on the hardware
+    IMPLEMENTATION_MAX_VARYING_VECTORS = 32,
+    IMPLEMENTATION_MAX_DRAW_BUFFERS = 8,
+    IMPLEMENTATION_MAX_FRAMEBUFFER_ATTACHMENTS = IMPLEMENTATION_MAX_DRAW_BUFFERS + 2, // 2 extra for depth and/or stencil buffers
+
+    IMPLEMENTATION_MAX_VERTEX_SHADER_UNIFORM_BUFFERS = 16,
+    IMPLEMENTATION_MAX_FRAGMENT_SHADER_UNIFORM_BUFFERS = 16,
+    IMPLEMENTATION_MAX_COMBINED_SHADER_UNIFORM_BUFFERS = IMPLEMENTATION_MAX_VERTEX_SHADER_UNIFORM_BUFFERS +
+                                                         IMPLEMENTATION_MAX_FRAGMENT_SHADER_UNIFORM_BUFFERS,
+
+    IMPLEMENTATION_MAX_TRANSFORM_FEEDBACK_BUFFERS = 4,
+
+    // These are the maximums the implementation can support
+    // The actual GL caps are limited by the device caps
+    // and should be queried from the Context
+    IMPLEMENTATION_MAX_2D_TEXTURE_SIZE = 16384,
+    IMPLEMENTATION_MAX_CUBE_MAP_TEXTURE_SIZE = 16384,
+    IMPLEMENTATION_MAX_3D_TEXTURE_SIZE = 2048,
+    IMPLEMENTATION_MAX_2D_ARRAY_TEXTURE_LAYERS = 2048,
+
+    IMPLEMENTATION_MAX_TEXTURE_LEVELS = 15   // 1+log2 of MAX_TEXTURE_SIZE
+};
+
+}
+
+#endif // LIBANGLE_CONSTANTS_H_