mirror of
https://github.com/classilla/tenfourfox.git
synced 2024-11-20 10:33:36 +00:00
79 lines
2.5 KiB
C++
79 lines
2.5 KiB
C++
|
/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
|
||
|
|
/* This Source Code Form is subject to the terms of the Mozilla Public
|
||
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
||
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
||
|
|
|
||
|
|
#include "WebGLExtensions.h"
|
||
|
|
|
||
|
|
#include "GLContext.h"
|
||
|
|
#include "mozilla/dom/WebGLRenderingContextBinding.h"
|
||
|
|
#include "WebGLContext.h"
|
||
|
|
|
||
|
|
namespace mozilla {
|
||
|
|
|
||
|
|
WebGLExtensionInstancedArrays::WebGLExtensionInstancedArrays(WebGLContext* webgl)
|
||
|
|
: WebGLExtensionBase(webgl)
|
||
|
|
{
|
||
|
|
MOZ_ASSERT(IsSupported(webgl), "Don't construct extension if unsupported.");
|
||
|
|
}
|
||
|
|
|
||
|
|
WebGLExtensionInstancedArrays::~WebGLExtensionInstancedArrays()
|
||
|
|
{
|
||
|
|
}
|
||
|
|
|
||
|
|
void
|
||
|
|
WebGLExtensionInstancedArrays::DrawArraysInstancedANGLE(GLenum mode,
|
||
|
|
GLint first,
|
||
|
|
GLsizei count,
|
||
|
|
GLsizei primcount)
|
||
|
|
{
|
||
|
|
if (mIsLost) {
|
||
|
|
mContext->ErrorInvalidOperation("%s: Extension is lost.",
|
||
|
|
"drawArraysInstancedANGLE");
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
mContext->DrawArraysInstanced(mode, first, count, primcount);
|
||
|
|
}
|
||
|
|
|
||
|
|
void
|
||
|
|
WebGLExtensionInstancedArrays::DrawElementsInstancedANGLE(GLenum mode,
|
||
|
|
GLsizei count,
|
||
|
|
GLenum type,
|
||
|
|
WebGLintptr offset,
|
||
|
|
GLsizei primcount)
|
||
|
|
{
|
||
|
|
if (mIsLost) {
|
||
|
|
mContext->ErrorInvalidOperation("%s: Extension is lost.",
|
||
|
|
"drawElementsInstancedANGLE");
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
mContext->DrawElementsInstanced(mode, count, type, offset, primcount);
|
||
|
|
}
|
||
|
|
|
||
|
|
void
|
||
|
|
WebGLExtensionInstancedArrays::VertexAttribDivisorANGLE(GLuint index,
|
||
|
|
GLuint divisor)
|
||
|
|
{
|
||
|
|
if (mIsLost) {
|
||
|
|
mContext->ErrorInvalidOperation("%s: Extension is lost.",
|
||
|
|
"vertexAttribDivisorANGLE");
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
mContext->VertexAttribDivisor(index, divisor);
|
||
|
|
}
|
||
|
|
|
||
|
|
bool
|
||
|
|
WebGLExtensionInstancedArrays::IsSupported(const WebGLContext* webgl)
|
||
|
|
{
|
||
|
|
gl::GLContext* gl = webgl->GL();
|
||
|
|
return gl->IsSupported(gl::GLFeature::draw_instanced) &&
|
||
|
|
gl->IsSupported(gl::GLFeature::instanced_arrays);
|
||
|
|
}
|
||
|
|
|
||
|
|
IMPL_WEBGL_EXTENSION_GOOP(WebGLExtensionInstancedArrays, ANGLE_instanced_arrays)
|
||
|
|
|
||
|
|
} // namespace mozilla
|