content/canvas/src/WebGLExtensionInstancedArrays.cpp@deefc01c0e14 (annotated)
content/canvas/src/WebGLExtensionInstancedArrays.cpp
Thu, 15 Jan 2015 21:03:48 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 15 Jan 2015 21:03:48 +0100
- branch
- TOR_BUG_9701
- changeset 11
- deefc01c0e14
- permissions
- -rw-r--r--
Integrate friendly tips from Tor colleagues to make (or not) 4.5 alpha 3;
This includes removal of overloaded (but unused) methods, and addition of
a overlooked call to DataStruct::SetData(nsISupports, uint32_t, bool.)
| michael@0 | 1 | /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ |
| michael@0 | 2 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 3 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 4 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 5 | |
| michael@0 | 6 | #include "WebGLContext.h" |
| michael@0 | 7 | #include "WebGLExtensions.h" |
| michael@0 | 8 | #include "mozilla/dom/WebGLRenderingContextBinding.h" |
| michael@0 | 9 | #include "GLContext.h" |
| michael@0 | 10 | |
| michael@0 | 11 | using namespace mozilla; |
| michael@0 | 12 | |
| michael@0 | 13 | WebGLExtensionInstancedArrays::WebGLExtensionInstancedArrays(WebGLContext* context) |
| michael@0 | 14 | : WebGLExtensionBase(context) |
| michael@0 | 15 | { |
| michael@0 | 16 | MOZ_ASSERT(IsSupported(context), "should not construct WebGLExtensionInstancedArrays: " |
| michael@0 | 17 | "ANGLE_instanced_arrays unsupported."); |
| michael@0 | 18 | } |
| michael@0 | 19 | |
| michael@0 | 20 | WebGLExtensionInstancedArrays::~WebGLExtensionInstancedArrays() |
| michael@0 | 21 | { |
| michael@0 | 22 | } |
| michael@0 | 23 | |
| michael@0 | 24 | void |
| michael@0 | 25 | WebGLExtensionInstancedArrays::DrawArraysInstancedANGLE(GLenum mode, GLint first, |
| michael@0 | 26 | GLsizei count, GLsizei primcount) |
| michael@0 | 27 | { |
| michael@0 | 28 | if (mIsLost) |
| michael@0 | 29 | return mContext->ErrorInvalidOperation("drawArraysInstancedANGLE: Extension is lost."); |
| michael@0 | 30 | |
| michael@0 | 31 | mContext->DrawArraysInstanced(mode, first, count, primcount); |
| michael@0 | 32 | } |
| michael@0 | 33 | |
| michael@0 | 34 | void |
| michael@0 | 35 | WebGLExtensionInstancedArrays::DrawElementsInstancedANGLE(GLenum mode, GLsizei count, |
| michael@0 | 36 | GLenum type, WebGLintptr offset, |
| michael@0 | 37 | GLsizei primcount) |
| michael@0 | 38 | { |
| michael@0 | 39 | if (mIsLost) |
| michael@0 | 40 | return mContext->ErrorInvalidOperation("drawElementsInstancedANGLE: Extension is lost."); |
| michael@0 | 41 | |
| michael@0 | 42 | mContext->DrawElementsInstanced(mode, count, type, offset, primcount); |
| michael@0 | 43 | } |
| michael@0 | 44 | |
| michael@0 | 45 | void |
| michael@0 | 46 | WebGLExtensionInstancedArrays::VertexAttribDivisorANGLE(GLuint index, GLuint divisor) |
| michael@0 | 47 | { |
| michael@0 | 48 | if (mIsLost) |
| michael@0 | 49 | return mContext->ErrorInvalidOperation("vertexAttribDivisorANGLE: Extension is lost."); |
| michael@0 | 50 | |
| michael@0 | 51 | mContext->VertexAttribDivisor(index, divisor); |
| michael@0 | 52 | } |
| michael@0 | 53 | |
| michael@0 | 54 | bool |
| michael@0 | 55 | WebGLExtensionInstancedArrays::IsSupported(const WebGLContext* context) |
| michael@0 | 56 | { |
| michael@0 | 57 | gl::GLContext* gl = context->GL(); |
| michael@0 | 58 | |
| michael@0 | 59 | return gl->IsSupported(gl::GLFeature::draw_instanced) && |
| michael@0 | 60 | gl->IsSupported(gl::GLFeature::instanced_arrays); |
| michael@0 | 61 | } |
| michael@0 | 62 | |
| michael@0 | 63 | IMPL_WEBGL_EXTENSION_GOOP(WebGLExtensionInstancedArrays) |
