1/* Copyright (c) 2013-2016 Jeffrey Pfau
 2 *
 3 * This Source Code Form is subject to the terms of the Mozilla Public
 4 * License, v. 2.0. If a copy of the MPL was not distributed with this
 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 6#ifndef GB_RENDERER_SOFTWARE_H
 7#define GB_RENDERER_SOFTWARE_H
 8
 9#include <mgba-util/common.h>
10
11CXX_GUARD_START
12
13#include <mgba/core/core.h>
14#include <mgba/internal/gb/gb.h>
15#include <mgba/internal/gb/video.h>
16
17struct GBVideoRendererSprite {
18	struct GBObj obj;
19	int8_t index;
20};
21
22struct GBVideoSoftwareRenderer {
23	struct GBVideoRenderer d;
24
25	color_t* outputBuffer;
26	int outputBufferStride;
27
28	// TODO: Implement the pixel FIFO
29	uint16_t row[GB_VIDEO_HORIZONTAL_PIXELS + 8];
30
31	color_t palette[192];
32	uint8_t lookup[192];
33
34	uint32_t* temporaryBuffer;
35
36	uint8_t scy;
37	uint8_t scx;
38	uint8_t wy;
39	uint8_t wx;
40	uint8_t currentWy;
41	uint8_t currentWx;
42	int lastY;
43	int lastX;
44	bool hasWindow;
45
46	GBRegisterLCDC lcdc;
47	enum GBModel model;
48
49	struct GBVideoRendererSprite obj[GB_VIDEO_MAX_LINE_OBJ];
50	int objMax;
51
52	int16_t objOffsetX;
53	int16_t objOffsetY;
54	int16_t offsetScx;
55	int16_t offsetScy;
56	int16_t offsetWx;
57	int16_t offsetWy;
58
59	int sgbTransfer;
60	uint8_t sgbPacket[128];
61	uint8_t sgbCommandHeader;
62	bool sgbBorders;
63
64	uint8_t lastHighlightAmount;
65};
66
67void GBVideoSoftwareRendererCreate(struct GBVideoSoftwareRenderer*);
68
69CXX_GUARD_END
70
71#endif