blob: c9125db6eba656fdf6b266da201daffbde094a22 [file] [log] [blame]
/*
* Copyright 2016 Google Inc. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "glimp/stub/gles/program_impl.h"
#include "glimp/stub/gles/shader_impl.h"
#include "nb/polymorphic_downcast.h"
#include "starboard/common/log.h"
namespace glimp {
namespace gles {
ProgramImplStub::ProgramImplStub()
: linked_vertex_shader_(NULL), linked_fragment_shader_(NULL) {}
ProgramImpl::LinkResults ProgramImplStub::Link(
const nb::scoped_refptr<Shader>& vertex_shader,
const nb::scoped_refptr<Shader>& fragment_shader) {
linked_vertex_shader_ =
nb::polymorphic_downcast<ShaderImplStub*>(vertex_shader->impl());
linked_fragment_shader_ =
nb::polymorphic_downcast<ShaderImplStub*>(fragment_shader->impl());
bound_attributes_.clear();
return ProgramImpl::LinkResults(true);
}
bool ProgramImplStub::BindAttribLocation(unsigned int index, const char* name) {
SB_DCHECK(linked_vertex_shader_);
return false;
}
int ProgramImplStub::GetUniformLocation(const char* name) {
return -1;
}
int ProgramImplStub::GetResourceForBoundAttrib(unsigned int index) const {
std::map<unsigned int, int>::const_iterator found =
bound_attributes_.find(index);
if (found == bound_attributes_.end()) {
return -1;
}
return found->second;
}
} // namespace gles
} // namespace glimp