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// Copyright 2022 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ui/ozone/public/native_pixmap_gl_binding.h"
#include "base/logging.h"
#include "base/memory/scoped_refptr.h"
#include "ui/gl/gl_bindings.h"
#include "ui/gl/scoped_binders.h"
namespace ui {
NativePixmapGLBinding::NativePixmapGLBinding() = default;
NativePixmapGLBinding::~NativePixmapGLBinding() = default;
// The GLImgeNativePixmap::BindTexImage and GLImageNativePixmap::Initialize will
// be merged to NativePixmapEGLBinding and corresponding code for
// GLImageGLXNativePixmap will move to NativePixmapGLXBinding leading to the
// deletion of BindTexture here.
bool NativePixmapGLBinding::BindTexture(scoped_refptr<gl::GLImage> gl_image,
GLenum target,
GLuint texture_id) {
gl_image_ = gl_image;
gl::ScopedTextureBinder binder(target, texture_id);
gl::GLApi* api = gl::g_current_gl_context;
DCHECK(api);
api->glTexParameteriFn(target, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
api->glTexParameteriFn(target, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
api->glTexParameteriFn(target, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
api->glTexParameteriFn(target, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
if (!gl_image_->BindTexImage(target)) {
LOG(ERROR) << "Unable to bind GL image to target = " << target;
return false;
}
return true;
}
GLuint NativePixmapGLBinding::GetInternalFormat() {
return gl_image_->GetInternalFormat();
}
GLenum NativePixmapGLBinding::GetDataFormat() {
return gl_image_->GetDataFormat();
}
GLenum NativePixmapGLBinding::GetDataType() {
return gl_image_->GetDataType();
}
} // namespace ui
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