/*
 * Copyright 2024 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
 *
 *     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.
 */

#pragma once

#define FRAMEBUFFER_WORDS_PER_ROW ((DISP_COLS / 32) + 1)
#define FRAMEBUFFER_SIZE_DWORDS (DISP_ROWS * FRAMEBUFFER_WORDS_PER_ROW)

#define FRAMEBUFFER_BYTES_PER_ROW (FRAMEBUFFER_WORDS_PER_ROW * 4)
#define FRAMEBUFFER_SIZE_BYTES (DISP_ROWS * FRAMEBUFFER_BYTES_PER_ROW)

typedef struct FrameBuffer {
  uint32_t buffer[FRAMEBUFFER_SIZE_DWORDS];
  GSize size;
  GRect dirty_rect; //<! Smallest rect covering all dirty pixels.
  bool is_dirty;
} FrameBuffer;

uint32_t* framebuffer_get_line(FrameBuffer* f, uint8_t y);
