59 lines
1.2 KiB
C++
59 lines
1.2 KiB
C++
//
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// GLMapShadowRenderer.h
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// OpenSpades
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//
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// Created by yvt on 7/23/13.
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// Copyright (c) 2013 yvt.jp. All rights reserved.
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//
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#pragma once
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#include "IGLDevice.h"
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#include <vector>
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#include <stdint.h>
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namespace spades {
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namespace client{
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class GameMap;
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}
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namespace draw {
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class GLRenderer;
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class GLRadiosityRenderer;
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/** Generates a shadow map of the game map. */
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class GLMapShadowRenderer {
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friend class GLRadiosityRenderer;
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enum {
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CoarseSize = 8,
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CoarseBits = 3
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};
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GLRenderer *renderer;
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IGLDevice *device;
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client::GameMap *map;
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IGLDevice::UInteger texture;
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IGLDevice::UInteger coarseTexture;
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int w, h, d;
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size_t updateBitmapPitch;
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std::vector<uint32_t> updateBitmap;
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std::vector<uint32_t> bitmap;
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std::vector<uint16_t> coarseBitmap;
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uint32_t GeneratePixel(int x, int y);
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void MarkUpdate(int x, int y);
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public:
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GLMapShadowRenderer(GLRenderer *renderer, client::GameMap *map);
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~GLMapShadowRenderer();
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void GameMapChanged(int x, int y, int z, client::GameMap *);
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void Update();
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IGLDevice::UInteger GetTexture() { return texture; }
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IGLDevice::UInteger GetCoarseTexture() { return coarseTexture; }
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};
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}
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} |