blob: e1b07efe06877a0c5b67448cef21e6d61fa27256 [file] [log] [blame]
// Copyright 2018 Google LLC
//
// 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
//
// https://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.
#ifndef THIRD_PARTY_QUIC_TRACE_TOOLS_RECTANGLE_RENDERER_H_
#define THIRD_PARTY_QUIC_TRACE_TOOLS_RECTANGLE_RENDERER_H_
#include "tools/render/program_state.h"
#include "tools/render/shader.h"
namespace quic_trace {
namespace render {
// Draws bunch of rectangles of specified color.
class RectangleRenderer {
public:
RectangleRenderer(const ProgramState* state);
void AddRectangle(Box box, uint32_t rgba);
void AddRectangleWithBorder(Box box, uint32_t rgba);
void Render();
private:
struct Point {
float x;
float y;
uint32_t rgba;
};
std::vector<Point> points_;
std::vector<uint16_t> line_indices_;
const ProgramState* state_;
Shader shader_;
Shader line_shader_;
};
} // namespace render
} // namespace quic_trace
#endif // THIRD_PARTY_QUIC_TRACE_TOOLS_RECTANGLE_RENDERER_H_