LCOV - code coverage report
Current view: top level - dom/canvas - WebGLExtensionInstancedArrays.cpp (source / functions) Hit Total Coverage
Test: output.info Lines: 0 29 0.0 %
Date: 2017-07-14 16:53:18 Functions: 0 8 0.0 %
Legend: Lines: hit not hit

          Line data    Source code
       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/. */
       5             : 
       6             : #include "WebGLExtensions.h"
       7             : 
       8             : #include "GLContext.h"
       9             : #include "mozilla/dom/WebGLRenderingContextBinding.h"
      10             : #include "WebGLContext.h"
      11             : 
      12             : namespace mozilla {
      13             : 
      14           0 : WebGLExtensionInstancedArrays::WebGLExtensionInstancedArrays(WebGLContext* webgl)
      15           0 :   : WebGLExtensionBase(webgl)
      16             : {
      17           0 :     MOZ_ASSERT(IsSupported(webgl), "Don't construct extension if unsupported.");
      18           0 : }
      19             : 
      20           0 : WebGLExtensionInstancedArrays::~WebGLExtensionInstancedArrays()
      21             : {
      22           0 : }
      23             : 
      24             : void
      25           0 : WebGLExtensionInstancedArrays::DrawArraysInstancedANGLE(GLenum mode,
      26             :                                                         GLint first,
      27             :                                                         GLsizei count,
      28             :                                                         GLsizei primcount)
      29             : {
      30           0 :     if (mIsLost) {
      31           0 :         mContext->ErrorInvalidOperation("%s: Extension is lost.",
      32           0 :                                         "drawArraysInstancedANGLE");
      33           0 :         return;
      34             :     }
      35             : 
      36           0 :     mContext->DrawArraysInstanced(mode, first, count, primcount);
      37             : }
      38             : 
      39             : void
      40           0 : WebGLExtensionInstancedArrays::DrawElementsInstancedANGLE(GLenum mode,
      41             :                                                           GLsizei count,
      42             :                                                           GLenum type,
      43             :                                                           WebGLintptr offset,
      44             :                                                           GLsizei primcount)
      45             : {
      46           0 :     if (mIsLost) {
      47           0 :         mContext->ErrorInvalidOperation("%s: Extension is lost.",
      48           0 :                                         "drawElementsInstancedANGLE");
      49           0 :         return;
      50             :     }
      51             : 
      52           0 :     mContext->DrawElementsInstanced(mode, count, type, offset, primcount);
      53             : }
      54             : 
      55             : void
      56           0 : WebGLExtensionInstancedArrays::VertexAttribDivisorANGLE(GLuint index,
      57             :                                                         GLuint divisor)
      58             : {
      59           0 :     if (mIsLost) {
      60           0 :         mContext->ErrorInvalidOperation("%s: Extension is lost.",
      61           0 :                                         "vertexAttribDivisorANGLE");
      62           0 :         return;
      63             :     }
      64             : 
      65           0 :     mContext->VertexAttribDivisor(index, divisor);
      66             : }
      67             : 
      68             : bool
      69           0 : WebGLExtensionInstancedArrays::IsSupported(const WebGLContext* webgl)
      70             : {
      71           0 :     gl::GLContext* gl = webgl->GL();
      72           0 :     return gl->IsSupported(gl::GLFeature::draw_instanced) &&
      73           0 :            gl->IsSupported(gl::GLFeature::instanced_arrays);
      74             : }
      75             : 
      76           0 : IMPL_WEBGL_EXTENSION_GOOP(WebGLExtensionInstancedArrays, ANGLE_instanced_arrays)
      77             : 
      78             : } // namespace mozilla

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