зеркало из https://github.com/mozilla/gecko-dev.git
99 строки
3.4 KiB
C++
99 строки
3.4 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/WebGLRenderingContextBinding.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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WebGLExtensionCompressedTextureASTC::WebGLExtensionCompressedTextureASTC(
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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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RefPtr<WebGLContext> webgl_ = webgl; // Bug 1201275
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const auto fnAdd = [&webgl_](GLenum sizedFormat,
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webgl::EffectiveFormat effFormat) {
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auto& fua = webgl_->mFormatUsage;
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auto usage = fua->EditUsage(effFormat);
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usage->isFilterable = true;
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fua->AllowSizedTexFormat(sizedFormat, usage);
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webgl_->mCompressedTextureFormats.AppendElement(sizedFormat);
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};
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#define FOO(x) LOCAL_GL_##x, webgl::EffectiveFormat::x
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fnAdd(FOO(COMPRESSED_RGBA_ASTC_4x4_KHR));
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fnAdd(FOO(COMPRESSED_RGBA_ASTC_5x4_KHR));
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fnAdd(FOO(COMPRESSED_RGBA_ASTC_5x5_KHR));
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fnAdd(FOO(COMPRESSED_RGBA_ASTC_6x5_KHR));
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fnAdd(FOO(COMPRESSED_RGBA_ASTC_6x6_KHR));
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fnAdd(FOO(COMPRESSED_RGBA_ASTC_8x5_KHR));
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fnAdd(FOO(COMPRESSED_RGBA_ASTC_8x6_KHR));
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fnAdd(FOO(COMPRESSED_RGBA_ASTC_8x8_KHR));
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fnAdd(FOO(COMPRESSED_RGBA_ASTC_10x5_KHR));
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fnAdd(FOO(COMPRESSED_RGBA_ASTC_10x6_KHR));
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fnAdd(FOO(COMPRESSED_RGBA_ASTC_10x8_KHR));
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fnAdd(FOO(COMPRESSED_RGBA_ASTC_10x10_KHR));
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fnAdd(FOO(COMPRESSED_RGBA_ASTC_12x10_KHR));
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fnAdd(FOO(COMPRESSED_RGBA_ASTC_12x12_KHR));
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fnAdd(FOO(COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR));
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fnAdd(FOO(COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR));
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fnAdd(FOO(COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR));
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fnAdd(FOO(COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR));
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fnAdd(FOO(COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR));
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fnAdd(FOO(COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR));
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fnAdd(FOO(COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR));
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fnAdd(FOO(COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR));
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fnAdd(FOO(COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR));
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fnAdd(FOO(COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR));
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fnAdd(FOO(COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR));
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fnAdd(FOO(COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR));
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fnAdd(FOO(COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR));
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fnAdd(FOO(COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR));
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#undef FOO
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}
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WebGLExtensionCompressedTextureASTC::~WebGLExtensionCompressedTextureASTC() {}
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void WebGLExtensionCompressedTextureASTC::GetSupportedProfiles(
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dom::Nullable<nsTArray<nsString> >& retval) const {
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retval.SetNull();
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if (mIsLost) {
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if (mContext) {
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mContext->ErrorInvalidOperation("%s: Extension is lost.",
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"drawElementsInstancedANGLE");
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}
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return;
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}
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nsTArray<nsString>& arr = retval.SetValue();
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arr.AppendElement(NS_LITERAL_STRING("ldr"));
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if (mContext->gl->IsExtensionSupported(
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gl::GLContext::KHR_texture_compression_astc_hdr)) {
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arr.AppendElement(NS_LITERAL_STRING("hdr"));
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}
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}
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bool WebGLExtensionCompressedTextureASTC::IsSupported(
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const WebGLContext* webgl) {
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gl::GLContext* gl = webgl->GL();
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return gl->IsExtensionSupported(
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gl::GLContext::KHR_texture_compression_astc_ldr);
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}
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IMPL_WEBGL_EXTENSION_GOOP(WebGLExtensionCompressedTextureASTC,
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WEBGL_compressed_texture_astc)
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} // namespace mozilla
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