diff options
Diffstat (limited to 'dom/canvas/WebGLExtensionCompressedTextureASTC.cpp')
| -rw-r--r-- | dom/canvas/WebGLExtensionCompressedTextureASTC.cpp | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/dom/canvas/WebGLExtensionCompressedTextureASTC.cpp b/dom/canvas/WebGLExtensionCompressedTextureASTC.cpp new file mode 100644 index 0000000000..22cc1ca42f --- /dev/null +++ b/dom/canvas/WebGLExtensionCompressedTextureASTC.cpp @@ -0,0 +1,71 @@ +/* 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" +#include "WebGLFormats.h" + +namespace mozilla { + +WebGLExtensionCompressedTextureASTC::WebGLExtensionCompressedTextureASTC( + WebGLContext* webgl) + : WebGLExtensionBase(webgl) { + MOZ_ASSERT(IsSupported(webgl), "Don't construct extension if unsupported."); + + RefPtr<WebGLContext> webgl_ = webgl; // Bug 1201275 + const auto fnAdd = [&webgl_](GLenum sizedFormat, + webgl::EffectiveFormat effFormat) { + auto& fua = webgl_->mFormatUsage; + + auto usage = fua->EditUsage(effFormat); + usage->isFilterable = true; + fua->AllowSizedTexFormat(sizedFormat, usage); + }; + +#define FOO(x) LOCAL_GL_##x, webgl::EffectiveFormat::x + + fnAdd(FOO(COMPRESSED_RGBA_ASTC_4x4_KHR)); + fnAdd(FOO(COMPRESSED_RGBA_ASTC_5x4_KHR)); + fnAdd(FOO(COMPRESSED_RGBA_ASTC_5x5_KHR)); + fnAdd(FOO(COMPRESSED_RGBA_ASTC_6x5_KHR)); + fnAdd(FOO(COMPRESSED_RGBA_ASTC_6x6_KHR)); + fnAdd(FOO(COMPRESSED_RGBA_ASTC_8x5_KHR)); + fnAdd(FOO(COMPRESSED_RGBA_ASTC_8x6_KHR)); + fnAdd(FOO(COMPRESSED_RGBA_ASTC_8x8_KHR)); + fnAdd(FOO(COMPRESSED_RGBA_ASTC_10x5_KHR)); + fnAdd(FOO(COMPRESSED_RGBA_ASTC_10x6_KHR)); + fnAdd(FOO(COMPRESSED_RGBA_ASTC_10x8_KHR)); + fnAdd(FOO(COMPRESSED_RGBA_ASTC_10x10_KHR)); + fnAdd(FOO(COMPRESSED_RGBA_ASTC_12x10_KHR)); + fnAdd(FOO(COMPRESSED_RGBA_ASTC_12x12_KHR)); + + fnAdd(FOO(COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR)); + fnAdd(FOO(COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR)); + fnAdd(FOO(COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR)); + fnAdd(FOO(COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR)); + fnAdd(FOO(COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR)); + fnAdd(FOO(COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR)); + fnAdd(FOO(COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR)); + fnAdd(FOO(COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR)); + fnAdd(FOO(COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR)); + fnAdd(FOO(COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR)); + fnAdd(FOO(COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR)); + fnAdd(FOO(COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR)); + fnAdd(FOO(COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR)); + fnAdd(FOO(COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR)); + +#undef FOO +} + +bool WebGLExtensionCompressedTextureASTC::IsSupported( + const WebGLContext* webgl) { + gl::GLContext* gl = webgl->GL(); + return gl->IsExtensionSupported( + gl::GLContext::KHR_texture_compression_astc_ldr); +} + +} // namespace mozilla |