1 /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 /* This Source Code Form is subject to the terms of the Mozilla Public
3 * License, v. 2.0. If a copy of the MPL was not distributed with this
4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
6 #include "WebGLContext.h"
7 #include "WebGLExtensions.h"
8 #include "mozilla/dom/WebGLRenderingContextBinding.h"
11 using namespace mozilla
;
13 WebGLExtensionInstancedArrays::WebGLExtensionInstancedArrays(WebGLContext
* context
)
14 : WebGLExtensionBase(context
)
16 MOZ_ASSERT(IsSupported(context
), "should not construct WebGLExtensionInstancedArrays: "
17 "ANGLE_instanced_arrays unsupported.");
20 WebGLExtensionInstancedArrays::~WebGLExtensionInstancedArrays()
25 WebGLExtensionInstancedArrays::DrawArraysInstancedANGLE(GLenum mode
, GLint first
,
26 GLsizei count
, GLsizei primcount
)
29 return mContext
->GenerateWarning("drawArraysInstancedANGLE: Extension is lost.");
31 mContext
->DrawArraysInstanced(mode
, first
, count
, primcount
);
35 WebGLExtensionInstancedArrays::DrawElementsInstancedANGLE(GLenum mode
, GLsizei count
,
36 GLenum type
, WebGLintptr offset
,
40 return mContext
->GenerateWarning("drawElementsInstancedANGLE: Extension is lost.");
42 mContext
->DrawElementsInstanced(mode
, count
, type
, offset
, primcount
);
46 WebGLExtensionInstancedArrays::VertexAttribDivisorANGLE(GLuint index
, GLuint divisor
)
49 return mContext
->GenerateWarning("vertexAttribDivisorANGLE: Extension is lost.");
51 mContext
->VertexAttribDivisor(index
, divisor
);
55 WebGLExtensionInstancedArrays::IsSupported(const WebGLContext
* context
)
57 gl::GLContext
* gl
= context
->GL();
59 return gl
->IsSupported(gl::GLFeature::draw_instanced
) &&
60 gl
->IsSupported(gl::GLFeature::instanced_arrays
);
63 IMPL_WEBGL_EXTENSION_GOOP(WebGLExtensionInstancedArrays
)