1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
|
// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "third_party/blink/renderer/modules/webgl/ext_texture_compression_rgtc.h"
#include "third_party/blink/renderer/modules/webgl/webgl_rendering_context_base.h"
namespace blink {
EXTTextureCompressionRGTC::EXTTextureCompressionRGTC(
WebGLRenderingContextBase* context,
ExecutionContext*)
: WebGLExtension(context) {
context->ExtensionsUtil()->EnsureExtensionEnabled(
"GL_EXT_texture_compression_rgtc");
context->AddCompressedTextureFormat(GL_COMPRESSED_RED_RGTC1_EXT);
context->AddCompressedTextureFormat(GL_COMPRESSED_SIGNED_RED_RGTC1_EXT);
context->AddCompressedTextureFormat(GL_COMPRESSED_RED_GREEN_RGTC2_EXT);
context->AddCompressedTextureFormat(GL_COMPRESSED_SIGNED_RED_GREEN_RGTC2_EXT);
}
WebGLExtensionName EXTTextureCompressionRGTC::GetName() const {
return kEXTTextureCompressionRGTCName;
}
bool EXTTextureCompressionRGTC::Supported(WebGLRenderingContextBase* context) {
Extensions3DUtil* extensions_util = context->ExtensionsUtil();
return extensions_util->SupportsExtension("GL_EXT_texture_compression_rgtc");
}
const char* EXTTextureCompressionRGTC::ExtensionName() {
return "EXT_texture_compression_rgtc";
}
} // namespace blink
|
