forked from mirrors/gecko-dev
00e98538aa
Differential Revision: https://phabricator.services.mozilla.com/D21106 --HG-- extra : rebase_source : ea3f51c2c11247114deccbc86e90fb02b8a97257
54 lines
1.4 KiB
C++
54 lines
1.4 KiB
C++
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "WebGLExtensions.h"
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#include "GLContext.h"
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#include "mozilla/dom/WebGL2RenderingContextBinding.h"
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#include "WebGLContext.h"
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#include "WebGLFormats.h"
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namespace mozilla {
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WebGLExtensionEXTColorBufferFloat::WebGLExtensionEXTColorBufferFloat(
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WebGLContext* webgl)
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: WebGLExtensionBase(webgl) {
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MOZ_ASSERT(IsSupported(webgl), "Don't construct extension if unsupported.");
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auto& fua = webgl->mFormatUsage;
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auto fnUpdateUsage = [&fua](GLenum sizedFormat,
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webgl::EffectiveFormat effFormat) {
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auto usage = fua->EditUsage(effFormat);
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usage->SetRenderable();
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fua->AllowRBFormat(sizedFormat, usage);
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};
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#define FOO(x) fnUpdateUsage(LOCAL_GL_##x, webgl::EffectiveFormat::x)
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FOO(R16F);
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FOO(RG16F);
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FOO(RGBA16F);
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FOO(R32F);
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FOO(RG32F);
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FOO(RGBA32F);
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FOO(R11F_G11F_B10F);
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#undef FOO
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}
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/*static*/
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bool WebGLExtensionEXTColorBufferFloat::IsSupported(const WebGLContext* webgl) {
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if (!webgl->IsWebGL2()) return false;
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const gl::GLContext* gl = webgl->GL();
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return gl->IsSupported(gl::GLFeature::EXT_color_buffer_float);
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}
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IMPL_WEBGL_EXTENSION_GOOP(WebGLExtensionEXTColorBufferFloat,
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EXT_color_buffer_float)
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} // namespace mozilla
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