ReactOS 0.4.15-dev-7958-gcd0bb1a
swimpl.c
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1/*
2 * COPYRIGHT: See COPYING in the top level directory
3 * PROJECT: ReactOS
4 * FILE: dll/opengl/opengl32/swimpl.c
5 * PURPOSE: OpenGL32 DLL, opengl software implementation
6 */
7
8#include "opengl32.h"
9
10/* MESA includes */
11#include <context.h>
12#include <matrix.h>
13
14WINE_DEFAULT_DEBUG_CHANNEL(opengl32);
15
16#define WIDTH_BYTES_ALIGN32(cx, bpp) ((((cx) * (bpp) + 31) & ~31) >> 3)
17#define WIDTH_BYTES_ALIGN16(cx, bpp) ((((cx) * (bpp) + 15) & ~15) >> 3)
18
19/* Flags for our pixel formats */
20#define SB_FLAGS (PFD_DRAW_TO_BITMAP | PFD_SUPPORT_GDI | PFD_SUPPORT_OPENGL | PFD_GENERIC_FORMAT)
21#define SB_FLAGS_WINDOW (PFD_DRAW_TO_BITMAP | PFD_SUPPORT_GDI | PFD_DRAW_TO_WINDOW | PFD_SUPPORT_OPENGL | PFD_GENERIC_FORMAT)
22#define SB_FLAGS_PALETTE (PFD_DRAW_TO_BITMAP | PFD_SUPPORT_GDI | PFD_DRAW_TO_WINDOW | PFD_SUPPORT_OPENGL | PFD_GENERIC_FORMAT | PFD_NEED_PALETTE)
23#define DB_FLAGS (PFD_DOUBLEBUFFER | PFD_SWAP_COPY | PFD_DRAW_TO_WINDOW | PFD_SUPPORT_OPENGL | PFD_GENERIC_FORMAT)
24#define DB_FLAGS_PALETTE (PFD_DOUBLEBUFFER | PFD_SWAP_COPY | PFD_DRAW_TO_WINDOW | PFD_SUPPORT_OPENGL | PFD_GENERIC_FORMAT | PFD_NEED_PALETTE)
25
26
27struct pixel_format
28{
29 DWORD dwFlags;
30 BYTE iPixelType;
31 BYTE cColorBits;
32 BYTE cRedBits; BYTE cRedShift;
33 BYTE cGreenBits; BYTE cGreenShift;
34 BYTE cBlueBits; BYTE cBlueShift;
35 BYTE cAlphaBits; BYTE cAlphaShift;
36 BYTE cAccumBits;
37 BYTE cAccumRedBits; BYTE cAccumGreenBits; BYTE cAccumBlueBits; BYTE cAccumAlphaBits;
38 BYTE cDepthBits;
39};
40
41static const struct pixel_format pixel_formats_32[] =
42{
43 /* 32bpp */
44 {SB_FLAGS_WINDOW, PFD_TYPE_RGBA, 32, 8, 16, 8, 8, 8, 0, 0, 0, 64, 16, 16, 16, 0, 32},
45 {SB_FLAGS_WINDOW, PFD_TYPE_RGBA, 32, 8, 16, 8, 8, 8, 0, 0, 0, 64, 16, 16, 16, 0, 16},
46 {DB_FLAGS, PFD_TYPE_RGBA, 32, 8, 16, 8, 8, 8, 0, 0, 0, 64, 16, 16, 16, 0, 32},
47 {DB_FLAGS, PFD_TYPE_RGBA, 32, 8, 16, 8, 8, 8, 0, 0, 0, 64, 16, 16, 16, 0, 16},
48 {SB_FLAGS_WINDOW, PFD_TYPE_RGBA, 32, 8, 16, 8, 8, 8, 0, 8, 0, 64, 16, 16, 16, 16, 32},
49 {SB_FLAGS_WINDOW, PFD_TYPE_RGBA, 32, 8, 16, 8, 8, 8, 0, 8, 0, 64, 16, 16, 16, 16, 16},
50 {DB_FLAGS, PFD_TYPE_RGBA, 32, 8, 16, 8, 8, 8, 0, 8, 0, 64, 16, 16, 16, 16, 32},
51 {DB_FLAGS, PFD_TYPE_RGBA, 32, 8, 16, 8, 8, 8, 0, 8, 0, 64, 16, 16, 16, 16, 16},
52 {SB_FLAGS_WINDOW, PFD_TYPE_COLORINDEX, 32, 8, 16, 8, 8, 8, 0, 0, 0, 0, 0, 0, 0, 0, 32},
53 {SB_FLAGS_WINDOW, PFD_TYPE_COLORINDEX, 32, 8, 16, 8, 8, 8, 0, 0, 0, 0, 0, 0, 0, 0, 16},
54 {DB_FLAGS, PFD_TYPE_COLORINDEX, 32, 8, 16, 8, 8, 8, 0, 0, 0, 0, 0, 0, 0, 0, 32},
55 {DB_FLAGS, PFD_TYPE_COLORINDEX, 32, 8, 16, 8, 8, 8, 0, 0, 0, 0, 0, 0, 0, 0, 16},
56 /* 24bpp */
57 {SB_FLAGS, PFD_TYPE_RGBA, 24, 8, 16, 8, 8, 8, 0, 0, 0, 64, 16, 16, 16, 0, 32},
58 {SB_FLAGS, PFD_TYPE_RGBA, 24, 8, 16, 8, 8, 8, 0, 0, 0, 64, 16, 16, 16, 0, 16},
59 {SB_FLAGS, PFD_TYPE_RGBA, 24, 8, 16, 8, 8, 8, 0, 8, 0, 64, 16, 16, 16, 16, 32},
60 {SB_FLAGS, PFD_TYPE_RGBA, 24, 8, 16, 8, 8, 8, 0, 8, 0, 64, 16, 16, 16, 16, 16},
61 {SB_FLAGS, PFD_TYPE_COLORINDEX, 24, 8, 16, 8, 8, 8, 0, 0, 0, 0, 0, 0, 0, 0, 32},
62 {SB_FLAGS, PFD_TYPE_COLORINDEX, 24, 8, 16, 8, 8, 8, 0, 0, 0, 0, 0, 0, 0, 0, 16},
63 /* 16 bpp */
64 {SB_FLAGS, PFD_TYPE_RGBA, 16, 5, 10, 5, 5, 5, 0, 0, 0, 32, 11, 11, 10, 0, 32},
65 {SB_FLAGS, PFD_TYPE_RGBA, 16, 5, 10, 5, 5, 5, 0, 0, 0, 32, 11, 11, 10, 0, 16},
66 {SB_FLAGS, PFD_TYPE_RGBA, 16, 5, 10, 5, 5, 5, 0, 8, 0, 32, 8, 8, 8, 8, 32},
67 {SB_FLAGS, PFD_TYPE_RGBA, 16, 5, 10, 5, 5, 5, 0, 8, 0, 32, 8, 8, 8, 8, 16},
68 {SB_FLAGS, PFD_TYPE_COLORINDEX, 16, 5, 10, 5, 5, 5, 0, 0, 0, 0, 0, 0, 0, 0, 32},
69 {SB_FLAGS, PFD_TYPE_COLORINDEX, 16, 5, 10, 5, 5, 5, 0, 0, 0, 0, 0, 0, 0, 0, 16},
70 /* 8bpp */
71 {SB_FLAGS, PFD_TYPE_RGBA, 8, 3, 0, 3, 3, 2, 6, 0, 0, 32, 11, 11, 10, 0, 32},
72 {SB_FLAGS, PFD_TYPE_RGBA, 8, 3, 0, 3, 3, 2, 6, 0, 0, 32, 11, 11, 10, 0, 16},
73 {SB_FLAGS, PFD_TYPE_RGBA, 8, 3, 0, 3, 3, 2, 6, 8, 0, 32, 8, 8, 8, 8, 32},
74 {SB_FLAGS, PFD_TYPE_RGBA, 8, 3, 0, 3, 3, 2, 6, 8, 0, 32, 8, 8, 8, 8, 16},
75 {SB_FLAGS, PFD_TYPE_COLORINDEX, 8, 3, 0, 3, 3, 2, 6, 0, 0, 0, 0, 0, 0, 0, 32},
76 {SB_FLAGS, PFD_TYPE_COLORINDEX, 8, 3, 0, 3, 3, 2, 6, 0, 0, 0, 0, 0, 0, 0, 16},
77 /* 4bpp */
78 {SB_FLAGS, PFD_TYPE_RGBA, 4, 1, 0, 1, 1, 1, 2, 0, 0, 16, 5, 6, 5, 0, 32},
79 {SB_FLAGS, PFD_TYPE_RGBA, 4, 1, 0, 1, 1, 1, 2, 0, 0, 16, 5, 6, 5, 0, 16},
80 {SB_FLAGS, PFD_TYPE_RGBA, 4, 1, 0, 1, 1, 1, 2, 8, 0, 16, 4, 4, 4, 4, 32},
81 {SB_FLAGS, PFD_TYPE_RGBA, 4, 1, 0, 1, 1, 1, 2, 8, 0, 16, 4, 4, 4, 4, 16},
82 {SB_FLAGS, PFD_TYPE_COLORINDEX, 4, 1, 0, 1, 1, 1, 2, 0, 0, 0, 0, 0, 0, 0, 32},
83 {SB_FLAGS, PFD_TYPE_COLORINDEX, 4, 1, 0, 1, 1, 1, 2, 0, 0, 0, 0, 0, 0, 0, 16},
84};
85
86static const struct pixel_format pixel_formats_24[] =
87{
88 /* 24bpp */
89 {SB_FLAGS_WINDOW, PFD_TYPE_RGBA, 24, 8, 16, 8, 8, 8, 0, 0, 0, 64, 16, 16, 16, 0, 32},
90 {SB_FLAGS_WINDOW, PFD_TYPE_RGBA, 24, 8, 16, 8, 8, 8, 0, 0, 0, 64, 16, 16, 16, 0, 16},
91 {DB_FLAGS, PFD_TYPE_RGBA, 24, 8, 16, 8, 8, 8, 0, 0, 0, 64, 16, 16, 16, 0, 32},
92 {DB_FLAGS, PFD_TYPE_RGBA, 24, 8, 16, 8, 8, 8, 0, 0, 0, 64, 16, 16, 16, 0, 16},
93 {SB_FLAGS_WINDOW, PFD_TYPE_RGBA, 24, 8, 16, 8, 8, 8, 0, 8, 0, 64, 16, 16, 16, 16, 32},
94 {SB_FLAGS_WINDOW, PFD_TYPE_RGBA, 24, 8, 16, 8, 8, 8, 0, 8, 0, 64, 16, 16, 16, 16, 16},
95 {DB_FLAGS, PFD_TYPE_RGBA, 24, 8, 16, 8, 8, 8, 0, 8, 0, 64, 16, 16, 16, 16, 32},
96 {DB_FLAGS, PFD_TYPE_RGBA, 24, 8, 16, 8, 8, 8, 0, 8, 0, 64, 16, 16, 16, 16, 16},
97 {SB_FLAGS_WINDOW, PFD_TYPE_COLORINDEX, 24, 8, 16, 8, 8, 8, 0, 0, 0, 0, 0, 0, 0, 0, 32},
98 {SB_FLAGS_WINDOW, PFD_TYPE_COLORINDEX, 24, 8, 16, 8, 8, 8, 0, 0, 0, 0, 0, 0, 0, 0, 16},
99 {DB_FLAGS, PFD_TYPE_COLORINDEX, 24, 8, 16, 8, 8, 8, 0, 0, 0, 0, 0, 0, 0, 0, 32},
100 {DB_FLAGS, PFD_TYPE_COLORINDEX, 24, 8, 16, 8, 8, 8, 0, 0, 0, 0, 0, 0, 0, 0, 16},
101 /* 32bpp */
102 {SB_FLAGS, PFD_TYPE_RGBA, 32, 8, 16, 8, 8, 8, 0, 0, 0, 64, 16, 16, 16, 0, 32},
103 {SB_FLAGS, PFD_TYPE_RGBA, 32, 8, 16, 8, 8, 8, 0, 0, 0, 64, 16, 16, 16, 0, 16},
104 {SB_FLAGS, PFD_TYPE_RGBA, 32, 8, 16, 8, 8, 8, 0, 8, 0, 64, 16, 16, 16, 16, 32},
105 {SB_FLAGS, PFD_TYPE_RGBA, 32, 8, 16, 8, 8, 8, 0, 8, 0, 64, 16, 16, 16, 16, 16},
106 {SB_FLAGS, PFD_TYPE_COLORINDEX, 32, 8, 16, 8, 8, 8, 0, 0, 0, 0, 0, 0, 0, 0, 32},
107 {SB_FLAGS, PFD_TYPE_COLORINDEX, 32, 8, 16, 8, 8, 8, 0, 0, 0, 0, 0, 0, 0, 0, 16},
108 /* 16 bpp */
109 {SB_FLAGS, PFD_TYPE_RGBA, 16, 5, 10, 5, 5, 5, 0, 0, 0, 32, 11, 11, 10, 0, 32},
110 {SB_FLAGS, PFD_TYPE_RGBA, 16, 5, 10, 5, 5, 5, 0, 0, 0, 32, 11, 11, 10, 0, 16},
111 {SB_FLAGS, PFD_TYPE_RGBA, 16, 5, 10, 5, 5, 5, 0, 8, 0, 32, 8, 8, 8, 8, 32},
112 {SB_FLAGS, PFD_TYPE_RGBA, 16, 5, 10, 5, 5, 5, 0, 8, 0, 32, 8, 8, 8, 8, 16},
113 {SB_FLAGS, PFD_TYPE_COLORINDEX, 16, 5, 10, 5, 5, 5, 0, 0, 0, 0, 0, 0, 0, 0, 32},
114 {SB_FLAGS, PFD_TYPE_COLORINDEX, 16, 5, 10, 5, 5, 5, 0, 0, 0, 0, 0, 0, 0, 0, 16},
115 /* 8bpp */
116 {SB_FLAGS, PFD_TYPE_RGBA, 8, 3, 0, 3, 3, 2, 6, 0, 0, 32, 11, 11, 10, 0, 32},
117 {SB_FLAGS, PFD_TYPE_RGBA, 8, 3, 0, 3, 3, 2, 6, 0, 0, 32, 11, 11, 10, 0, 16},
118 {SB_FLAGS, PFD_TYPE_RGBA, 8, 3, 0, 3, 3, 2, 6, 8, 0, 32, 8, 8, 8, 8, 32},
119 {SB_FLAGS, PFD_TYPE_RGBA, 8, 3, 0, 3, 3, 2, 6, 8, 0, 32, 8, 8, 8, 8, 16},
120 {SB_FLAGS, PFD_TYPE_COLORINDEX, 8, 3, 0, 3, 3, 2, 6, 0, 0, 0, 0, 0, 0, 0, 32},
121 {SB_FLAGS, PFD_TYPE_COLORINDEX, 8, 3, 0, 3, 3, 2, 6, 0, 0, 0, 0, 0, 0, 0, 16},
122 /* 4bpp */
123 {SB_FLAGS, PFD_TYPE_RGBA, 4, 1, 0, 1, 1, 1, 2, 0, 0, 16, 5, 6, 5, 0, 32},
124 {SB_FLAGS, PFD_TYPE_RGBA, 4, 1, 0, 1, 1, 1, 2, 0, 0, 16, 5, 6, 5, 0, 16},
125 {SB_FLAGS, PFD_TYPE_RGBA, 4, 1, 0, 1, 1, 1, 2, 8, 0, 16, 4, 4, 4, 4, 32},
126 {SB_FLAGS, PFD_TYPE_RGBA, 4, 1, 0, 1, 1, 1, 2, 8, 0, 16, 4, 4, 4, 4, 16},
127 {SB_FLAGS, PFD_TYPE_COLORINDEX, 4, 1, 0, 1, 1, 1, 2, 0, 0, 0, 0, 0, 0, 0, 32},
128 {SB_FLAGS, PFD_TYPE_COLORINDEX, 4, 1, 0, 1, 1, 1, 2, 0, 0, 0, 0, 0, 0, 0, 16},
129};
130
131static const struct pixel_format pixel_formats_16[] =
132{
133 /* 16 bpp - 565 */
134 {SB_FLAGS_WINDOW, PFD_TYPE_RGBA, 16, 5, 11, 6, 5, 5, 0, 0, 0, 32, 11, 11, 10, 0, 32},
135 {SB_FLAGS_WINDOW, PFD_TYPE_RGBA, 16, 5, 11, 6, 5, 5, 0, 0, 0, 32, 11, 11, 10, 0, 16},
136 {DB_FLAGS, PFD_TYPE_RGBA, 16, 5, 11, 6, 5, 5, 0, 0, 0, 32, 11, 11, 10, 0, 32},
137 {DB_FLAGS, PFD_TYPE_RGBA, 16, 5, 11, 6, 5, 5, 0, 0, 0, 32, 11, 11, 10, 0, 16},
138 {SB_FLAGS_WINDOW, PFD_TYPE_RGBA, 16, 5, 11, 6, 5, 5, 0, 8, 0, 32, 8, 8, 8, 8, 32},
139 {SB_FLAGS_WINDOW, PFD_TYPE_RGBA, 16, 5, 11, 6, 5, 5, 0, 8, 0, 32, 8, 8, 8, 8, 16},
140 {DB_FLAGS, PFD_TYPE_RGBA, 16, 5, 11, 6, 5, 5, 0, 8, 0, 32, 8, 8, 8, 8, 32},
141 {DB_FLAGS, PFD_TYPE_RGBA, 16, 5, 11, 6, 5, 5, 0, 8, 0, 32, 8, 8, 8, 8, 16},
142 {SB_FLAGS_WINDOW, PFD_TYPE_COLORINDEX, 16, 5, 11, 6, 5, 5, 0, 0, 0, 0, 0, 0, 0, 0, 32},
143 {SB_FLAGS_WINDOW, PFD_TYPE_COLORINDEX, 16, 5, 11, 6, 5, 5, 0, 0, 0, 0, 0, 0, 0, 0, 16},
144 {DB_FLAGS, PFD_TYPE_COLORINDEX, 16, 5, 11, 6, 5, 5, 0, 0, 0, 0, 0, 0, 0, 0, 32},
145 {DB_FLAGS, PFD_TYPE_COLORINDEX, 16, 5, 11, 6, 5, 5, 0, 0, 0, 0, 0, 0, 0, 0, 16},
146 /* 24bpp */
147 {SB_FLAGS, PFD_TYPE_RGBA, 24, 8, 16, 8, 8, 8, 0, 0, 0, 64, 16, 16, 16, 0, 32},
148 {SB_FLAGS, PFD_TYPE_RGBA, 24, 8, 16, 8, 8, 8, 0, 0, 0, 64, 16, 16, 16, 0, 16},
149 {SB_FLAGS, PFD_TYPE_RGBA, 24, 8, 16, 8, 8, 8, 0, 8, 0, 64, 16, 16, 16, 16, 32},
150 {SB_FLAGS, PFD_TYPE_RGBA, 24, 8, 16, 8, 8, 8, 0, 8, 0, 64, 16, 16, 16, 16, 16},
151 {SB_FLAGS, PFD_TYPE_COLORINDEX, 24, 8, 16, 8, 8, 8, 0, 0, 0, 0, 0, 0, 0, 0, 32},
152 {SB_FLAGS, PFD_TYPE_COLORINDEX, 24, 8, 16, 8, 8, 8, 0, 0, 0, 0, 0, 0, 0, 0, 16},
153 /* 32bpp */
154 {SB_FLAGS, PFD_TYPE_RGBA, 32, 8, 16, 8, 8, 8, 0, 0, 0, 64, 16, 16, 16, 0, 32},
155 {SB_FLAGS, PFD_TYPE_RGBA, 32, 8, 16, 8, 8, 8, 0, 0, 0, 64, 16, 16, 16, 0, 16},
156 {SB_FLAGS, PFD_TYPE_RGBA, 32, 8, 16, 8, 8, 8, 0, 8, 0, 64, 16, 16, 16, 16, 32},
157 {SB_FLAGS, PFD_TYPE_RGBA, 32, 8, 16, 8, 8, 8, 0, 8, 0, 64, 16, 16, 16, 16, 16},
158 {SB_FLAGS, PFD_TYPE_COLORINDEX, 32, 8, 16, 8, 8, 8, 0, 0, 0, 0, 0, 0, 0, 0, 32},
159 {SB_FLAGS, PFD_TYPE_COLORINDEX, 32, 8, 16, 8, 8, 8, 0, 0, 0, 0, 0, 0, 0, 0, 16},
160 /* 8bpp */
161 {SB_FLAGS, PFD_TYPE_RGBA, 8, 3, 0, 3, 3, 2, 6, 0, 0, 32, 11, 11, 10, 0, 32},
162 {SB_FLAGS, PFD_TYPE_RGBA, 8, 3, 0, 3, 3, 2, 6, 0, 0, 32, 11, 11, 10, 0, 16},
163 {SB_FLAGS, PFD_TYPE_RGBA, 8, 3, 0, 3, 3, 2, 6, 8, 0, 32, 8, 8, 8, 8, 32},
164 {SB_FLAGS, PFD_TYPE_RGBA, 8, 3, 0, 3, 3, 2, 6, 8, 0, 32, 8, 8, 8, 8, 16},
165 {SB_FLAGS, PFD_TYPE_COLORINDEX, 8, 3, 0, 3, 3, 2, 6, 0, 0, 0, 0, 0, 0, 0, 32},
166 {SB_FLAGS, PFD_TYPE_COLORINDEX, 8, 3, 0, 3, 3, 2, 6, 0, 0, 0, 0, 0, 0, 0, 16},
167 /* 4bpp */
168 {SB_FLAGS, PFD_TYPE_RGBA, 4, 1, 0, 1, 1, 1, 2, 0, 0, 16, 5, 6, 5, 0, 32},
169 {SB_FLAGS, PFD_TYPE_RGBA, 4, 1, 0, 1, 1, 1, 2, 0, 0, 16, 5, 6, 5, 0, 16},
170 {SB_FLAGS, PFD_TYPE_RGBA, 4, 1, 0, 1, 1, 1, 2, 8, 0, 16, 4, 4, 4, 4, 32},
171 {SB_FLAGS, PFD_TYPE_RGBA, 4, 1, 0, 1, 1, 1, 2, 8, 0, 16, 4, 4, 4, 4, 16},
172 {SB_FLAGS, PFD_TYPE_COLORINDEX, 4, 1, 0, 1, 1, 1, 2, 0, 0, 0, 0, 0, 0, 0, 32},
173 {SB_FLAGS, PFD_TYPE_COLORINDEX, 4, 1, 0, 1, 1, 1, 2, 0, 0, 0, 0, 0, 0, 0, 16},
174};
175
176static const struct pixel_format pixel_formats_8[] =
177{
178 /* 8bpp */
179 {SB_FLAGS_PALETTE, PFD_TYPE_RGBA, 8, 3, 0, 3, 3, 2, 6, 0, 0, 32, 11, 11, 10, 0, 32},
180 {SB_FLAGS_PALETTE, PFD_TYPE_RGBA, 8, 3, 0, 3, 3, 2, 6, 0, 0, 32, 11, 11, 10, 0, 16},
181 {DB_FLAGS_PALETTE, PFD_TYPE_RGBA, 8, 3, 0, 3, 3, 2, 6, 0, 0, 32, 11, 11, 10, 0, 32},
182 {DB_FLAGS_PALETTE, PFD_TYPE_RGBA, 8, 3, 0, 3, 3, 2, 6, 0, 0, 32, 11, 11, 10, 0, 16},
183 {SB_FLAGS_PALETTE, PFD_TYPE_RGBA, 8, 3, 0, 3, 3, 2, 6, 8, 0, 32, 8, 8, 8, 8, 32},
184 {SB_FLAGS_PALETTE, PFD_TYPE_RGBA, 8, 3, 0, 3, 3, 2, 6, 8, 0, 32, 8, 8, 8, 8, 16},
185 {DB_FLAGS_PALETTE, PFD_TYPE_RGBA, 8, 3, 0, 3, 3, 2, 6, 8, 0, 32, 8, 8, 8, 8, 32},
186 {DB_FLAGS_PALETTE, PFD_TYPE_RGBA, 8, 3, 0, 3, 3, 2, 6, 8, 0, 32, 8, 8, 8, 8, 16},
187 {SB_FLAGS_WINDOW, PFD_TYPE_COLORINDEX, 8, 3, 0, 3, 3, 2, 6, 0, 0, 0, 0, 0, 0, 0, 32},
188 {SB_FLAGS_WINDOW, PFD_TYPE_COLORINDEX, 8, 3, 0, 3, 3, 2, 6, 0, 0, 0, 0, 0, 0, 0, 16},
189 {DB_FLAGS, PFD_TYPE_COLORINDEX, 8, 3, 0, 3, 3, 2, 6, 0, 0, 0, 0, 0, 0, 0, 32},
190 {DB_FLAGS, PFD_TYPE_COLORINDEX, 8, 3, 0, 3, 3, 2, 6, 0, 0, 0, 0, 0, 0, 0, 16},
191 /* 24bpp */
192 {SB_FLAGS, PFD_TYPE_RGBA, 24, 8, 16, 8, 8, 8, 0, 0, 0, 64, 16, 16, 16, 0, 32},
193 {SB_FLAGS, PFD_TYPE_RGBA, 24, 8, 16, 8, 8, 8, 0, 0, 0, 64, 16, 16, 16, 0, 16},
194 {SB_FLAGS, PFD_TYPE_RGBA, 24, 8, 16, 8, 8, 8, 0, 8, 0, 64, 16, 16, 16, 16, 32},
195 {SB_FLAGS, PFD_TYPE_RGBA, 24, 8, 16, 8, 8, 8, 0, 8, 0, 64, 16, 16, 16, 16, 16},
196 {SB_FLAGS, PFD_TYPE_COLORINDEX, 24, 8, 16, 8, 8, 8, 0, 0, 0, 0, 0, 0, 0, 0, 32},
197 {SB_FLAGS, PFD_TYPE_COLORINDEX, 24, 8, 16, 8, 8, 8, 0, 0, 0, 0, 0, 0, 0, 0, 16},
198 /* 32bpp */
199 {SB_FLAGS, PFD_TYPE_RGBA, 32, 8, 16, 8, 8, 8, 0, 0, 0, 64, 16, 16, 16, 0, 32},
200 {SB_FLAGS, PFD_TYPE_RGBA, 32, 8, 16, 8, 8, 8, 0, 0, 0, 64, 16, 16, 16, 0, 16},
201 {SB_FLAGS, PFD_TYPE_RGBA, 32, 8, 16, 8, 8, 8, 0, 8, 0, 64, 16, 16, 16, 16, 32},
202 {SB_FLAGS, PFD_TYPE_RGBA, 32, 8, 16, 8, 8, 8, 0, 8, 0, 64, 16, 16, 16, 16, 16},
203 {SB_FLAGS, PFD_TYPE_COLORINDEX, 32, 8, 16, 8, 8, 8, 0, 0, 0, 0, 0, 0, 0, 0, 32},
204 {SB_FLAGS, PFD_TYPE_COLORINDEX, 32, 8, 16, 8, 8, 8, 0, 0, 0, 0, 0, 0, 0, 0, 16},
205 /* 16 bpp */
206 {SB_FLAGS, PFD_TYPE_RGBA, 16, 5, 10, 5, 5, 5, 0, 0, 0, 32, 11, 11, 10, 0, 32},
207 {SB_FLAGS, PFD_TYPE_RGBA, 16, 5, 10, 5, 5, 5, 0, 0, 0, 32, 11, 11, 10, 0, 16},
208 {SB_FLAGS, PFD_TYPE_RGBA, 16, 5, 10, 5, 5, 5, 0, 8, 0, 32, 8, 8, 8, 8, 32},
209 {SB_FLAGS, PFD_TYPE_RGBA, 16, 5, 10, 5, 5, 5, 0, 8, 0, 32, 8, 8, 8, 8, 16},
210 {SB_FLAGS, PFD_TYPE_COLORINDEX, 16, 5, 10, 5, 5, 5, 0, 0, 0, 0, 0, 0, 0, 0, 32},
211 {SB_FLAGS, PFD_TYPE_COLORINDEX, 16, 5, 10, 5, 5, 5, 0, 0, 0, 0, 0, 0, 0, 0, 16},
212 /* 4bpp */
213 {SB_FLAGS, PFD_TYPE_RGBA, 4, 1, 0, 1, 1, 1, 2, 0, 0, 16, 5, 6, 5, 0, 32},
214 {SB_FLAGS, PFD_TYPE_RGBA, 4, 1, 0, 1, 1, 1, 2, 0, 0, 16, 5, 6, 5, 0, 16},
215 {SB_FLAGS, PFD_TYPE_RGBA, 4, 1, 0, 1, 1, 1, 2, 8, 0, 16, 4, 4, 4, 4, 32},
216 {SB_FLAGS, PFD_TYPE_RGBA, 4, 1, 0, 1, 1, 1, 2, 8, 0, 16, 4, 4, 4, 4, 16},
217 {SB_FLAGS, PFD_TYPE_COLORINDEX, 4, 1, 0, 1, 1, 1, 2, 0, 0, 0, 0, 0, 0, 0, 32},
218 {SB_FLAGS, PFD_TYPE_COLORINDEX, 4, 1, 0, 1, 1, 1, 2, 0, 0, 0, 0, 0, 0, 0, 16},
219};
220
221struct sw_framebuffer
222{
223 GLvisual *gl_visual; /* Describes the buffers */
224 GLframebuffer *gl_buffer; /* Depth, stencil, accum, etc buffers */
225
226 const struct pixel_format* pixel_format;
227 HDC Hdc;
228
229 /* Current width/height */
230 GLuint width; GLuint height;
231
232 /* BackBuffer, if any */
233 BYTE* BackBuffer;
234};
235
236struct sw_context
237{
238 GLcontext *gl_ctx; /* The core GL/Mesa context */
239
240 /* This is to keep track of the size of the front buffer */
241 HHOOK hook;
242
243 /* Our frame buffer*/
244 struct sw_framebuffer* fb;
245
246 /* State variables */
247 union
248 {
249 struct
250 {
251 BYTE ClearColor;
252 BYTE CurrentColor;
253 } u8;
254 struct
255 {
256 USHORT ClearColor;
257 USHORT CurrentColor;
258 } u16;
259 struct
260 {
261 ULONG ClearColor;
262 ULONG CurrentColor;
263 } u24;
264 struct
265 {
266 ULONG ClearColor;
267 ULONG CurrentColor;
268 } u32;
269 };
270 GLenum Mode;
271};
272
273/* WGL <-> mesa glue */
274static const struct pixel_format* get_format(INT pf_index, INT* pf_count)
275{
276 HDC hdc;
277 INT bpp, nb_format;
278 const struct pixel_format* ret;
279
280 hdc = GetDC(NULL);
281 bpp = GetDeviceCaps(hdc, BITSPIXEL);
282 ReleaseDC(NULL, hdc);
283
284 switch (bpp)
285 {
286#define HANDLE_BPP(__x__) \
287 case __x__: \
288 nb_format = ARRAYSIZE(pixel_formats_##__x__); \
289 if ((pf_index > nb_format) || (pf_index <= 0)) \
290 ret = NULL; \
291 else \
292 ret = &pixel_formats_##__x__[pf_index - 1]; \
293 break
294
295 HANDLE_BPP(32);
296 HANDLE_BPP(24);
297 HANDLE_BPP(16);
298 HANDLE_BPP(8);
299#undef HANDLE_BPP
300 default:
301 FIXME("Unhandled bit depth %u, defaulting to 32bpp\n", bpp);
302 nb_format = ARRAYSIZE(pixel_formats_32);
303 if ((pf_index > nb_format) || (pf_index == 0))
304 ret = NULL;
305 else
306 ret = &pixel_formats_32[pf_index - 1];
307 }
308
309 if (pf_count)
310 *pf_count = nb_format;
311
312 return ret;
313}
314
315INT sw_DescribePixelFormat(HDC hdc, INT format, UINT size, PIXELFORMATDESCRIPTOR* descr)
316{
317 INT ret;
318 const struct pixel_format *pixel_format;
319
320 TRACE("Describing format %i.\n", format);
321
322 pixel_format = get_format(format, &ret);
323 if(!descr)
324 return ret;
325 if((format > ret) || (size != sizeof(*descr)))
326 return 0;
327
328 /* Fill the structure */
329 descr->nSize = sizeof(*descr);
330 descr->nVersion = 1;
331 descr->dwFlags = pixel_format->dwFlags;
332 descr->iPixelType = pixel_format->iPixelType;
333 descr->cColorBits = pixel_format->cColorBits;
334 descr->cRedBits = pixel_format->cRedBits;
335 descr->cRedShift = pixel_format->cRedShift;
336 descr->cGreenBits = pixel_format->cGreenBits;
337 descr->cGreenShift = pixel_format->cGreenShift;
338 descr->cBlueBits = pixel_format->cBlueBits;
339 descr->cBlueShift = pixel_format->cBlueShift;
340 descr->cAlphaBits = pixel_format->cAlphaBits;
341 descr->cAlphaShift = pixel_format->cAlphaShift;
342 descr->cAccumBits = pixel_format->cAccumBits;
343 descr->cAccumRedBits = pixel_format->cAccumRedBits;
344 descr->cAccumGreenBits = pixel_format->cAccumGreenBits;
345 descr->cAccumBlueBits = pixel_format->cAccumBlueBits;
346 descr->cAccumAlphaBits = pixel_format->cAccumAlphaBits;
347 descr->cDepthBits = pixel_format->cDepthBits;
348 descr->cStencilBits = STENCIL_BITS;
349 descr->cAuxBuffers = 0;
350 descr->iLayerType = PFD_MAIN_PLANE;
351 descr->bReserved = 0;
352 descr->dwLayerMask = 0;
353 descr->dwVisibleMask = 0;
354 descr->dwDamageMask = 0;
355
356 return ret;
357}
358
359BOOL sw_SetPixelFormat(HDC hdc, struct wgl_dc_data* dc_data, INT format)
360{
361 struct sw_framebuffer* fb;
362 const struct pixel_format *pixel_format;
363
364 /* So, someone is crazy enough to ask for sw implementation. Announce it. */
365 TRACE("OpenGL software implementation START for hdc %p, format %i!\n", hdc, format);
366
367 pixel_format = get_format(format, NULL);
368 if (!pixel_format)
369 return FALSE;
370
371 /* allocate our structure */
372 fb = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*fb));
373 if(!fb)
374 {
375 ERR("HeapAlloc FAILED!\n");
376 return FALSE;
377 }
378 /* Set the format */
379 fb->pixel_format = pixel_format;
380
381 fb->gl_visual = gl_create_visual(
382 pixel_format->iPixelType == PFD_TYPE_RGBA,
383 pixel_format->cAlphaBits != 0,
384 (pixel_format->dwFlags & PFD_DOUBLEBUFFER) != 0,
385 pixel_format->cDepthBits,
386 STENCIL_BITS,
387 max(max(max(pixel_format->cAccumRedBits, pixel_format->cAccumGreenBits), pixel_format->cAccumBlueBits), pixel_format->cAccumAlphaBits),
388 pixel_format->iPixelType == PFD_TYPE_COLORINDEX ? pixel_format->cColorBits : 0,
389 ((1ul << pixel_format->cRedBits) - 1),
390 ((1ul << pixel_format->cGreenBits) - 1),
391 ((1ul << pixel_format->cBlueBits) - 1),
392 pixel_format->cAlphaBits != 0 ? ((1ul << pixel_format->cAlphaBits) - 1) : 255.0f,
393 pixel_format->cRedBits,
394 pixel_format->cGreenBits,
395 pixel_format->cBlueBits,
396 pixel_format->cAlphaBits);
397
398 if(!fb->gl_visual)
399 {
400 ERR("Failed to allocate a GL visual.\n");
401 HeapFree(GetProcessHeap(), 0, fb);
402 return FALSE;
403 }
404
405 /* Allocate the framebuffer structure */
406 fb->gl_buffer = gl_create_framebuffer(fb->gl_visual);
407 if (!fb->gl_buffer) {
408 ERR("Failed to allocate the mesa framebuffer structure.\n");
409 gl_destroy_visual( fb->gl_visual );
410 HeapFree(GetProcessHeap(), 0, fb);
411 return FALSE;
412 }
413
414 /* Save our DC */
415 fb->Hdc = hdc;
416
417 /* Everything went fine */
418 dc_data->sw_data = fb;
419 return TRUE;
420}
421
422DHGLRC sw_CreateContext(struct wgl_dc_data* dc_data)
423{
424 struct sw_context* sw_ctx;
425 struct sw_framebuffer* fb = dc_data->sw_data;
426
427 sw_ctx = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*sw_ctx));
428 if(!sw_ctx)
429 return NULL;
430
431 /* Initialize the context */
432 sw_ctx->gl_ctx = gl_create_context(fb->gl_visual, NULL, sw_ctx);
433 if(!sw_ctx->gl_ctx)
434 {
435 ERR("Failed to initialize the mesa context.\n");
436 HeapFree(GetProcessHeap(), 0, sw_ctx);
437 return NULL;
438 }
439
440 sw_ctx->fb = fb;
441
442 /* Choose relevant default */
443 sw_ctx->Mode = fb->gl_visual->DBflag ? GL_BACK : GL_FRONT;
444
445 return (DHGLRC)sw_ctx;
446}
447
448BOOL sw_DeleteContext(DHGLRC dhglrc)
449{
450 struct sw_context* sw_ctx = (struct sw_context*)dhglrc;
451 /* Those get clobbered by _mesa_free_context_data via _glapi_set{context,dispath_table} */
452 void* icd_save = IntGetCurrentICDPrivate();
453 const GLDISPATCHTABLE* table_save = IntGetCurrentDispatchTable();
454
455 /* Destroy everything */
456 gl_destroy_context(sw_ctx->gl_ctx);
457
458 HeapFree(GetProcessHeap(), 0, sw_ctx);
459
460 /* Restore this */
461 IntSetCurrentDispatchTable(table_save);
462 IntSetCurrentICDPrivate(icd_save);
463
464 return TRUE;
465}
466
467extern void APIENTRY _mesa_ColorTableEXT(GLenum, GLenum, GLsizei, GLenum, GLenum, const void*);
468extern void APIENTRY _mesa_ColorSubTableEXT(GLenum, GLsizei, GLsizei, GLenum, GLenum, const void*);
469extern void APIENTRY _mesa_GetColorTableEXT(GLenum, GLenum, GLenum, void*);
470extern void APIENTRY _mesa_GetColorTableParameterivEXT(GLenum, GLenum, GLfloat*);
471extern void APIENTRY _mesa_GetColorTableParameterfvEXT(GLenum, GLenum, GLint*);
472
473static void APIENTRY _swimpl_AddSwapHintRectWIN(GLint x, GLint y, GLsizei width, GLsizei height)
474{
475 UNIMPLEMENTED;
476}
477
478PROC sw_GetProcAddress(LPCSTR name)
479{
480 /* GL_EXT_paletted_texture */
481 if (strcmp(name, "glColorTableEXT") == 0)
482 return (PROC)_mesa_ColorTableEXT;
483 if (strcmp(name, "glColorSubTableEXT") == 0)
484 return (PROC)_mesa_ColorSubTableEXT;
485 if (strcmp(name, "glColorGetTableEXT") == 0)
486 return (PROC)_mesa_GetColorTableEXT;
487 if (strcmp(name, "glGetColorTableParameterivEXT") == 0)
488 return (PROC)_mesa_GetColorTableParameterivEXT;
489 if (strcmp(name, "glGetColorTableParameterfvEXT") == 0)
490 return (PROC)_mesa_GetColorTableParameterfvEXT;
491 if (strcmp(name, "glAddSwapHintRectWIN") == 0)
492 return (PROC)_swimpl_AddSwapHintRectWIN;
493
494 WARN("Asking for proc address %s, returning NULL.\n", name);
495 return NULL;
496}
497
498BOOL sw_CopyContext(DHGLRC dhglrcSrc, DHGLRC dhglrcDst, UINT mask)
499{
500 FIXME("Software wglCopyContext is UNIMPLEMENTED, mask %lx.\n", mask);
501 return FALSE;
502}
503
504BOOL sw_ShareLists(DHGLRC dhglrcSrc, DHGLRC dhglrcDst)
505{
506#if 0
507 struct sw_context* sw_ctx_src = (struct sw_context*)dhglrcSrc;
508 struct sw_context* sw_ctx_dst = (struct sw_context*)dhglrcDst;
509
510 /* See if it was already shared */
511 if(sw_ctx_dst->gl_ctx->Shared->RefCount > 1)
512 return FALSE;
513
514 /* Unreference the old, share the new */
515 gl_reference_shared_state(sw_ctx_dst->gl_ctx,
516 &sw_ctx_dst->gl_ctx->Shared,
517 sw_ctx_src->gl_ctx->Shared);
518#endif
519 FIXME("Unimplemented!\n");
520 return TRUE;
521}
522
523static
524LRESULT CALLBACK
525sw_call_window_proc(
526 int nCode,
527 WPARAM wParam,
528 LPARAM lParam )
529{
530 struct wgl_dc_data* dc_data = IntGetCurrentDcData();
531 struct sw_context* ctx = (struct sw_context*)IntGetCurrentDHGLRC();
532 PCWPSTRUCT pParams = (PCWPSTRUCT)lParam;
533
534 if((!dc_data) || (!ctx))
535 return 0;
536
537 if(!(dc_data->flags & WGL_DC_OBJ_DC))
538 return 0;
539
540 if((nCode < 0) || (dc_data->owner.hwnd != pParams->hwnd) || (dc_data->sw_data == NULL))
541 return CallNextHookEx(ctx->hook, nCode, wParam, lParam);
542
543 if (pParams->message == WM_WINDOWPOSCHANGED)
544 {
545 /* We handle WM_WINDOWPOSCHANGED instead of WM_SIZE because according to
546 * http://blogs.msdn.com/oldnewthing/archive/2008/01/15/7113860.aspx
547 * WM_SIZE is generated from WM_WINDOWPOSCHANGED by DefWindowProc so it
548 * can be masked out by the application. */
549 LPWINDOWPOS lpWindowPos = (LPWINDOWPOS)pParams->lParam;
550 if((lpWindowPos->flags & SWP_SHOWWINDOW) ||
551 !(lpWindowPos->flags & SWP_NOMOVE) ||
552 !(lpWindowPos->flags & SWP_NOSIZE))
553 {
554 /* Size in WINDOWPOS includes the window frame, so get the size
555 * of the client area via GetClientRect. */
556 RECT client_rect;
557 UINT width, height;
558
559 TRACE("Got WM_WINDOWPOSCHANGED\n");
560
561 GetClientRect(pParams->hwnd, &client_rect);
562 width = client_rect.right - client_rect.left;
563 height = client_rect.bottom - client_rect.top;
564 /* Do not reallocate for minimized windows */
565 if(width <= 0 || height <= 0)
566 goto end;
567 /* Propagate to mesa */
568 gl_ResizeBuffersMESA(ctx->gl_ctx);
569 }
570 }
571
572end:
573 return CallNextHookEx(ctx->hook, nCode, wParam, lParam);
574}
575
576static const char* renderer_string(void)
577{
578 return "ReactOS SW Implementation";
579}
580
581static inline void PUT_PIXEL_8(BYTE* Buffer, BYTE Value)
582{
583 *Buffer = Value;
584}
585static inline void PUT_PIXEL_16(USHORT* Buffer, USHORT Value)
586{
587 *Buffer = Value;
588}
589static inline void PUT_PIXEL_24(ULONG* Buffer, ULONG Value)
590{
591 *Buffer &= 0xFF000000ul;
592 *Buffer |= Value & 0x00FFFFFF;
593}
594static inline void PUT_PIXEL_32(ULONG* Buffer, ULONG Value)
595{
596 *Buffer = Value;
597}
598
599static inline BYTE GET_PIXEL_8(BYTE* Buffer)
600{
601 return *Buffer;
602}
603
604static inline USHORT GET_PIXEL_16(USHORT* Buffer)
605{
606 return *Buffer;
607}
608
609static inline ULONG GET_PIXEL_24(ULONG* Buffer)
610{
611 return *Buffer & 0x00FFFFFF;
612}
613
614static inline ULONG GET_PIXEL_32(ULONG* Buffer)
615{
616 return *Buffer;
617}
618
619static inline BYTE PACK_COLOR_8(GLubyte r, GLubyte g, GLubyte b)
620{
621 return (r & 0x7) | ((g & 0x7) << 3) | ((b & 0x3) << 6);
622}
623
624static inline USHORT PACK_COLOR_16(GLubyte r, GLubyte g, GLubyte b)
625{
626 return ((r & 0x1F) << 11) | ((g & 0x3F) << 5) | (b & 0x1F);
627}
628
629static inline ULONG PACK_COLOR_24(GLubyte r, GLubyte g, GLubyte b)
630{
631 return (r << 16) | (g << 8) | (b);
632}
633
634static inline ULONG PACK_COLOR_32(GLubyte r, GLubyte g, GLubyte b)
635{
636 return (r << 16) | (g << 8) | (b);
637}
638
639static inline COLORREF PACK_COLORREF_8(GLubyte r, GLubyte g, GLubyte b)
640{
641 return RGB(r << 5, g << 5, b << 6);
642}
643
644static inline COLORREF PACK_COLORREF_16(GLubyte r, GLubyte g, GLubyte b)
645{
646 return RGB(r << 3, g << 2, b << 3);
647}
648
649static inline COLORREF PACK_COLORREF_24(GLubyte r, GLubyte g, GLubyte b)
650{
651 return RGB(r, g, b);
652}
653
654static inline COLORREF PACK_COLORREF_32(GLubyte r, GLubyte g, GLubyte b)
655{
656 return RGB(r, g, b);
657}
658
659static inline void UNPACK_COLOR_8(BYTE Color, GLubyte* r, GLubyte* g, GLubyte* b)
660{
661 *r = Color & 0x7;
662 *g = (Color >> 3) & 0x7;
663 *b = (Color >> 6) & 0x3;
664}
665
666static inline void UNPACK_COLOR_16(USHORT Color, GLubyte* r, GLubyte* g, GLubyte* b)
667{
668 *r = (Color >> 11) & 0x1F;
669 *g = (Color >> 5) & 0x3F;
670 *b = Color & 0x1F;
671}
672
673static inline void UNPACK_COLOR_24(ULONG Color, GLubyte* r, GLubyte* g, GLubyte* b)
674{
675 *r = (Color >> 16) & 0xFF;
676 *g = (Color >> 8) & 0xFF;
677 *b = Color & 0xFF;
678}
679
680static inline void UNPACK_COLOR_32(ULONG Color, GLubyte* r, GLubyte* g, GLubyte* b)
681{
682 *r = (Color >> 16) & 0xFF;
683 *g = (Color >> 8) & 0xFF;
684 *b = Color & 0xFF;
685}
686
687static inline void UNPACK_COLORREF_8(COLORREF Color, GLubyte* r, GLubyte* g, GLubyte* b)
688{
689 *r = GetRValue(Color) >> 5;
690 *g = GetGValue(Color) >> 5;
691 *b = GetBValue(Color) >> 6;
692}
693
694static inline void UNPACK_COLORREF_16(COLORREF Color, GLubyte* r, GLubyte* g, GLubyte* b)
695{
696 *r = GetRValue(Color) >> 3;
697 *g = GetGValue(Color) >> 2;
698 *b = GetBValue(Color) >> 3;
699}
700
701static inline void UNPACK_COLORREF_24(COLORREF Color, GLubyte* r, GLubyte* g, GLubyte* b)
702{
703 *r = GetRValue(Color);
704 *g = GetGValue(Color);
705 *b = GetBValue(Color);
706}
707
708static inline void UNPACK_COLORREF_32(COLORREF Color, GLubyte* r, GLubyte* g, GLubyte* b)
709{
710 *r = GetRValue(Color);
711 *g = GetGValue(Color);
712 *b = GetBValue(Color);
713}
714
715#define MAKE_COLORREF(__bpp, __type) \
716static inline COLORREF MAKE_COLORREF_##__bpp(const struct pixel_format *format, __type Color) \
717{ \
718 GLubyte r,g,b; \
719 \
720 if (format->iPixelType == PFD_TYPE_COLORINDEX) \
721 return PALETTEINDEX(Color); \
722 \
723 UNPACK_COLOR_##__bpp(Color, &r, &g, &b); \
724 \
725 return PACK_COLORREF_##__bpp(r, g, b); \
726}
727MAKE_COLORREF(8, BYTE)
728MAKE_COLORREF(16, USHORT)
729MAKE_COLORREF(24, ULONG)
730MAKE_COLORREF(32, ULONG)
731#undef MAKE_COLORREF
732
733/*
734* Set the color index used to clear the color buffer.
735*/
736#define CLEAR_INDEX(__bpp, __type) \
737static void clear_index_##__bpp(GLcontext* ctx, GLuint index) \
738{ \
739 struct sw_context* sw_ctx = ctx->DriverCtx; \
740 \
741 sw_ctx->u##__bpp.ClearColor = (__type)index; \
742}
743CLEAR_INDEX(8, BYTE)
744CLEAR_INDEX(16, USHORT)
745CLEAR_INDEX(24, ULONG)
746CLEAR_INDEX(32, ULONG)
747#undef CLEAR_INDEX
748
749/*
750* Set the color used to clear the color buffer.
751*/
752#define CLEAR_COLOR(__bpp) \
753static void clear_color_##__bpp( GLcontext* ctx, GLubyte r, GLubyte g, GLubyte b, GLubyte a ) \
754{ \
755 struct sw_context* sw_ctx = ctx->DriverCtx; \
756 \
757 sw_ctx->u##__bpp.ClearColor = PACK_COLOR_##__bpp(r, g, b); \
758 \
759 TRACE("Set Clear color %u, %u, %u.\n", r, g, b); \
760}
761CLEAR_COLOR(8)
762CLEAR_COLOR(16)
763CLEAR_COLOR(24)
764CLEAR_COLOR(32)
765#undef CLEAR_COLOR
766
767/*
768 * Clear the specified region of the color buffer using the clear color
769 * or index as specified by one of the two functions above.
770 */
771static void clear_frontbuffer(
772 struct sw_context* sw_ctx,
773 struct sw_framebuffer* fb,
774 GLint x,
775 GLint y,
776 GLint width,
777 GLint height,
778 COLORREF ClearColor)
779{
780 HBRUSH Brush;
781 BOOL ret;
782
783 TRACE("Clearing front buffer (%u, %u, %u, %u), color 0x%08x.\n", x, y, width, height, ClearColor);
784
785 Brush = CreateSolidBrush(ClearColor);
786 Brush = SelectObject(fb->Hdc, Brush);
787
788 ret = PatBlt(fb->Hdc, x, fb->height - (y + height), width, height, PATCOPY);
789 if (!ret)
790 {
791 ERR("PatBlt failed. last Error %d.\n", GetLastError());
792 }
793
794 Brush = SelectObject(fb->Hdc, Brush);
795 DeleteObject(Brush);
796}
797
798#define CLEAR(__bpp, __type, __pixel_size) \
799static void clear_##__bpp(GLcontext* ctx, GLboolean all,GLint x, GLint y, GLint width, GLint height)\
800{ \
801 struct sw_context* sw_ctx = ctx->DriverCtx; \
802 struct sw_framebuffer* fb = sw_ctx->fb; \
803 BYTE* ScanLine; \
804 \
805 if (all) \
806 { \
807 x = y = 0; \
808 width = fb->width; \
809 height = fb->height; \
810 } \
811 \
812 if (sw_ctx->Mode == GL_FRONT) \
813 { \
814 clear_frontbuffer(sw_ctx, fb, x, y, width, height, \
815 MAKE_COLORREF_##__bpp(fb->pixel_format, sw_ctx->u##__bpp.ClearColor)); \
816 return; \
817 } \
818 \
819 ScanLine = fb->BackBuffer + y * WIDTH_BYTES_ALIGN32(fb->width, __bpp); \
820 while (height--) \
821 { \
822 BYTE* Buffer = ScanLine + x * __pixel_size; \
823 UINT n = width; \
824 \
825 while (n--) \
826 { \
827 PUT_PIXEL_##__bpp((__type*)Buffer, sw_ctx->u##__bpp.ClearColor); \
828 Buffer += __pixel_size; \
829 } \
830 \
831 ScanLine += WIDTH_BYTES_ALIGN32(fb->width, __bpp); \
832 } \
833}
834CLEAR(8, BYTE, 1)
835CLEAR(16, USHORT, 2)
836CLEAR(24, ULONG, 3)
837CLEAR(32, ULONG, 4)
838#undef CLEAR
839
840/* Set the current color index. */
841#define SET_INDEX(__bpp) \
842static void set_index_##__bpp(GLcontext* ctx, GLuint index) \
843{ \
844 struct sw_context* sw_ctx = ctx->DriverCtx; \
845 \
846 sw_ctx->u##__bpp.CurrentColor = index; \
847}
848SET_INDEX(8)
849SET_INDEX(16)
850SET_INDEX(24)
851SET_INDEX(32)
852#undef SET_INDEX
853
854/* Set the current RGBA color. */
855#define SET_COLOR(__bpp) \
856static void set_color_##__bpp( GLcontext* ctx, GLubyte r, GLubyte g, GLubyte b, GLubyte a ) \
857{ \
858 struct sw_context* sw_ctx = ctx->DriverCtx; \
859 \
860 sw_ctx->u##__bpp.CurrentColor = PACK_COLOR_##__bpp(r, g, b); \
861}
862SET_COLOR(8)
863SET_COLOR(16)
864SET_COLOR(24)
865SET_COLOR(32)
866#undef SET_COLOR
867
868/*
869 * Selects either the front or back color buffer for reading and writing.
870 * mode is either GL_FRONT or GL_BACK.
871 */
872static GLboolean set_buffer( GLcontext* ctx, GLenum mode )
873{
874 struct sw_context* sw_ctx = ctx->DriverCtx;
875 struct sw_framebuffer* fb = sw_ctx->fb;
876
877 if (!fb->gl_visual->DBflag)
878 return GL_FALSE;
879
880 if ((mode != GL_FRONT) && (mode != GL_BACK))
881 return GL_FALSE;
882
883 sw_ctx->Mode = mode;
884 return GL_TRUE;
885}
886
887/* Return characteristics of the output buffer. */
888static void buffer_size(GLcontext* ctx, GLuint *width, GLuint *height)
889{
890 struct sw_context* sw_ctx = ctx->DriverCtx;
891 struct sw_framebuffer* fb = sw_ctx->fb;
892 HWND Window = WindowFromDC(fb->Hdc);
893
894 if (Window)
895 {
896 RECT client_rect;
897 GetClientRect(Window, &client_rect);
898 *width = client_rect.right - client_rect.left;
899 *height = client_rect.bottom - client_rect.top;
900 }
901 else
902 {
903 /* We are drawing to a bitmap */
904 BITMAP bm;
905 HBITMAP Hbm;
906
907 Hbm = GetCurrentObject(fb->Hdc, OBJ_BITMAP);
908
909 if (!GetObjectW(Hbm, sizeof(bm), &bm))
910 return;
911
912 TRACE("Framebuffer size : %i, %i\n", bm.bmWidth, bm.bmHeight);
913
914 *width = bm.bmWidth;
915 *height = bm.bmHeight;
916 }
917
918 if ((*width != fb->width) || (*height != fb->height))
919 {
920 const struct pixel_format* pixel_format = fb->pixel_format;
921
922 if (pixel_format->dwFlags & PFD_DOUBLEBUFFER)
923 {
924 /* Allocate a new backbuffer */
925 size_t BufferSize = *height * WIDTH_BYTES_ALIGN32(*width, pixel_format->cColorBits);
926 if (!fb->BackBuffer)
927 {
928 fb->BackBuffer = HeapAlloc(GetProcessHeap(), 0, BufferSize);
929 }
930 else
931 {
932 fb->BackBuffer = HeapReAlloc(GetProcessHeap(), 0, fb->BackBuffer, BufferSize);
933 }
934 if (!fb->BackBuffer)
935 {
936 ERR("Failed allocating back buffer !.\n");
937 return;
938 }
939 }
940
941 fb->width = *width;
942 fb->height = *height;
943 }
944}
945
946/* Write a horizontal span of color pixels with a boolean mask. */
947#define WRITE_COLOR_SPAN_FRONTBUFFER(__bpp) \
948static void write_color_span_frontbuffer_##__bpp(struct sw_framebuffer* fb, \
949 GLuint n, GLint x, GLint y, \
950 const GLubyte red[], const GLubyte green[], \
951 const GLubyte blue[], const GLubyte mask[] ) \
952{ \
953 TRACE("Writing color span at %u, %u (%u)\n", x, y, n); \
954 \
955 if (mask) \
956 { \
957 while (n--) \
958 { \
959 if (mask[n]) \
960 { \
961 SetPixel(fb->Hdc, x + n, fb->height - y, \
962 PACK_COLORREF_##__bpp(red[n], green[n], blue[n])); \
963 } \
964 } \
965 } \
966 else \
967 { \
968 while (n--) \
969 { \
970 SetPixel(fb->Hdc, x + n, fb->height - y, \
971 PACK_COLORREF_##__bpp(red[n], green[n], blue[n])); \
972 } \
973 } \
974}
975WRITE_COLOR_SPAN_FRONTBUFFER(8)
976WRITE_COLOR_SPAN_FRONTBUFFER(16)
977WRITE_COLOR_SPAN_FRONTBUFFER(24)
978WRITE_COLOR_SPAN_FRONTBUFFER(32)
979#undef WRITE_COLOR_SPAN_FRONTBUFFER
980
981#define WRITE_COLOR_SPAN(__bpp, __type, __pixel_size) \
982static void write_color_span_##__bpp(GLcontext* ctx, \
983 GLuint n, GLint x, GLint y, \
984 const GLubyte red[], const GLubyte green[], \
985 const GLubyte blue[], const GLubyte alpha[], \
986 const GLubyte mask[] ) \
987{ \
988 struct sw_context* sw_ctx = ctx->DriverCtx; \
989 struct sw_framebuffer* fb = sw_ctx->fb; \
990 BYTE* Buffer; \
991 \
992 if (sw_ctx->Mode == GL_FRONT) \
993 { \
994 write_color_span_frontbuffer_##__bpp(fb, n, x, y, red, green, blue, mask); \
995 return; \
996 } \
997 \
998 Buffer = fb->BackBuffer + y * WIDTH_BYTES_ALIGN32(fb->width, __bpp) \
999 + (x + n) * __pixel_size; \
1000 if (mask) \
1001 { \
1002 while (n--) \
1003 { \
1004 Buffer -= __pixel_size; \
1005 if (mask[n]) \
1006 { \
1007 PUT_PIXEL_##__bpp((__type*)Buffer, \
1008 PACK_COLOR_##__bpp(red[n], green[n], blue[n])); \
1009 } \
1010 } \
1011 } \
1012 else \
1013 { \
1014 while (n--) \
1015 { \
1016 Buffer -= __pixel_size; \
1017 PUT_PIXEL_##__bpp((__type*)Buffer, \
1018 PACK_COLOR_##__bpp(red[n], green[n], blue[n])); \
1019 } \
1020 } \
1021}
1022WRITE_COLOR_SPAN(8, BYTE, 1)
1023WRITE_COLOR_SPAN(16, USHORT, 2)
1024WRITE_COLOR_SPAN(24, ULONG, 3)
1025WRITE_COLOR_SPAN(32, ULONG, 4)
1026#undef WRITE_COLOR_SPAN
1027
1028static void write_monocolor_span_frontbuffer(struct sw_framebuffer* fb, GLuint n, GLint x, GLint y,
1029 const GLubyte mask[], COLORREF Color)
1030{
1031 TRACE("Writing monocolor span at %u %u (%u), Color 0x%08x\n", x, y, n, Color);
1032
1033 if (mask)
1034 {
1035 while (n--)
1036 {
1037 if (mask[n])
1038 SetPixel(fb->Hdc, x + n, y, Color);
1039 }
1040 }
1041 else
1042 {
1043 HBRUSH Brush = CreateSolidBrush(Color);
1044 Brush = SelectObject(fb->Hdc, Brush);
1045
1046 PatBlt(fb->Hdc, x, fb->height - y, n, 1, PATCOPY);
1047
1048 Brush = SelectObject(fb->Hdc, Brush);
1049 DeleteObject(Brush);
1050 }
1051}
1052
1053#define WRITE_MONOCOLOR_SPAN(__bpp, __type, __pixel_size) \
1054static void write_monocolor_span_##__bpp(GLcontext* ctx, \
1055 GLuint n, GLint x, GLint y, \
1056 const GLubyte mask[]) \
1057{ \
1058 struct sw_context* sw_ctx = ctx->DriverCtx; \
1059 struct sw_framebuffer* fb = sw_ctx->fb; \
1060 BYTE* Buffer; \
1061 \
1062 if (sw_ctx->Mode == GL_FRONT) \
1063 { \
1064 write_monocolor_span_frontbuffer(fb, n, x, y, mask, \
1065 MAKE_COLORREF_##__bpp(fb->pixel_format, sw_ctx->u##__bpp.CurrentColor)); \
1066 return; \
1067 } \
1068 \
1069 Buffer = fb->BackBuffer + y * WIDTH_BYTES_ALIGN32(fb->width, __bpp) + (x + n) * __pixel_size; \
1070 if (mask) \
1071 { \
1072 while (n--) \
1073 { \
1074 Buffer -= __pixel_size; \
1075 if (mask[n]) \
1076 PUT_PIXEL_##__bpp((__type*)Buffer, sw_ctx->u##__bpp.CurrentColor); \
1077 } \
1078 } \
1079 else \
1080 { \
1081 while(n--) \
1082 { \
1083 Buffer -= __pixel_size; \
1084 PUT_PIXEL_##__bpp((__type*)Buffer, sw_ctx->u##__bpp.CurrentColor); \
1085 } \
1086 } \
1087}
1088WRITE_MONOCOLOR_SPAN(8, BYTE, 1)
1089WRITE_MONOCOLOR_SPAN(16, USHORT, 2)
1090WRITE_MONOCOLOR_SPAN(24, ULONG, 3)
1091WRITE_MONOCOLOR_SPAN(32, ULONG, 4)
1092#undef WRITE_MONOCOLOR_SPAN
1093
1094/* Write an array of pixels with a boolean mask. */
1095#define WRITE_COLOR_PIXELS(__bpp, __type, __pixel_size) \
1096static void write_color_pixels_##__bpp(GLcontext* ctx, \
1097 GLuint n, const GLint x[], const GLint y[], \
1098 const GLubyte r[], const GLubyte g[], \
1099 const GLubyte b[], const GLubyte a[], \
1100 const GLubyte mask[]) \
1101{ \
1102 struct sw_context* sw_ctx = ctx->DriverCtx; \
1103 struct sw_framebuffer* fb = sw_ctx->fb; \
1104 \
1105 TRACE("Writing color pixels\n"); \
1106 \
1107 if (sw_ctx->Mode == GL_FRONT) \
1108 { \
1109 while (n--) \
1110 { \
1111 if (mask[n]) \
1112 { \
1113 TRACE("Setting pixel %u, %u to 0x%08x.\n", x[n], fb->height - y[n], \
1114 PACK_COLORREF_##__bpp(r[n], g[n], b[n])); \
1115 SetPixel(fb->Hdc, x[n], fb->height - y[n], \
1116 PACK_COLORREF_##__bpp(r[n], g[n], b[n])); \
1117 } \
1118 } \
1119 \
1120 return; \
1121 } \
1122 \
1123 while (n--) \
1124 { \
1125 if (mask[n]) \
1126 { \
1127 BYTE* Buffer = fb->BackBuffer + y[n] * WIDTH_BYTES_ALIGN32(fb->width, __bpp) \
1128 + x[n] * __pixel_size; \
1129 PUT_PIXEL_##__bpp((__type*)Buffer, PACK_COLOR_##__bpp(r[n], g[n], b[n])); \
1130 } \
1131 } \
1132}
1133WRITE_COLOR_PIXELS(8, BYTE, 1)
1134WRITE_COLOR_PIXELS(16, USHORT, 2)
1135WRITE_COLOR_PIXELS(24, ULONG, 3)
1136WRITE_COLOR_PIXELS(32, ULONG, 4)
1137#undef WRITE_COLOR_PIXELS
1138
1139static void write_monocolor_pixels_frontbuffer(
1140 struct sw_framebuffer* fb, GLuint n,
1141 const GLint x[], const GLint y[],
1142 const GLubyte mask[], COLORREF Color)
1143{
1144 TRACE("Writing monocolor pixels to front buffer.\n");
1145
1146 while (n--)
1147 {
1148 if (mask[n])
1149 {
1150 SetPixel(fb->Hdc, x[n], fb->height - y[n], Color);
1151 }
1152 }
1153}
1154
1155/*
1156* Write an array of pixels with a boolean mask. The current color
1157* is used for all pixels.
1158*/
1159#define WRITE_MONOCOLOR_PIXELS(__bpp, __type, __pixel_size) \
1160static void write_monocolor_pixels_##__bpp(GLcontext* ctx, GLuint n, \
1161 const GLint x[], const GLint y[], \
1162 const GLubyte mask[] ) \
1163{ \
1164 struct sw_context* sw_ctx = ctx->DriverCtx; \
1165 struct sw_framebuffer* fb = sw_ctx->fb; \
1166 \
1167 if (sw_ctx->Mode == GL_FRONT) \
1168 { \
1169 write_monocolor_pixels_frontbuffer(fb, n, x, y, mask, \
1170 MAKE_COLORREF_##__bpp(fb->pixel_format, sw_ctx->u##__bpp.CurrentColor)); \
1171 \
1172 return; \
1173 } \
1174 \
1175 while (n--) \
1176 { \
1177 if (mask[n]) \
1178 { \
1179 BYTE* Buffer = fb->BackBuffer + y[n] * WIDTH_BYTES_ALIGN32(fb->width, 32) \
1180 + x[n] * __pixel_size; \
1181 PUT_PIXEL_##__bpp((__type*)Buffer, sw_ctx->u##__bpp.CurrentColor); \
1182 } \
1183 } \
1184}
1185WRITE_MONOCOLOR_PIXELS(8, BYTE, 1)
1186WRITE_MONOCOLOR_PIXELS(16, USHORT, 2)
1187WRITE_MONOCOLOR_PIXELS(24, ULONG, 3)
1188WRITE_MONOCOLOR_PIXELS(32, ULONG, 4)
1189#undef WRITE_MONOCOLOR_PIXELS
1190
1191/* Write a horizontal span of color pixels with a boolean mask. */
1192static void write_index_span( GLcontext* ctx,
1193 GLuint n, GLint x, GLint y,
1194 const GLuint index[],
1195 const GLubyte mask[] )
1196{
1197 ERR("Not implemented yet !\n");
1198}
1199
1200/* Write an array of pixels with a boolean mask. */
1201static void write_index_pixels( GLcontext* ctx,
1202 GLuint n, const GLint x[], const GLint y[],
1203 const GLuint index[], const GLubyte mask[] )
1204{
1205 ERR("Not implemented yet !\n");
1206}
1207
1208/* Read a horizontal span of color-index pixels. */
1209static void read_index_span( GLcontext* ctx, GLuint n, GLint x, GLint y, GLuint index[])
1210{
1211 ERR("Not implemented yet !\n");
1212}
1213
1214/* Read a horizontal span of color pixels. */
1215#define READ_COLOR_SPAN(__bpp, __type, __pixel_size) \
1216static void read_color_span_##__bpp(GLcontext* ctx, \
1217 GLuint n, GLint x, GLint y, \
1218 GLubyte red[], GLubyte green[], \
1219 GLubyte blue[], GLubyte alpha[] ) \
1220{ \
1221 struct sw_context* sw_ctx = ctx->DriverCtx; \
1222 struct sw_framebuffer* fb = sw_ctx->fb; \
1223 BYTE* Buffer; \
1224 \
1225 if (sw_ctx->Mode == GL_FRONT) \
1226 { \
1227 COLORREF Color; \
1228 while (n--) \
1229 { \
1230 Color = GetPixel(fb->Hdc, x + n, fb->height - y); \
1231 UNPACK_COLORREF_##__bpp(Color, &red[n], &green[n], &blue[n]); \
1232 alpha[n] = 0; \
1233 } \
1234 \
1235 return; \
1236 } \
1237 \
1238 Buffer = fb->BackBuffer + y * WIDTH_BYTES_ALIGN32(fb->width, __bpp) \
1239 + (x + n) * __pixel_size; \
1240 while (n--) \
1241 { \
1242 Buffer -= __pixel_size; \
1243 UNPACK_COLOR_##__bpp(GET_PIXEL_##__bpp((__type*)Buffer), \
1244 &red[n], &green[n], &blue[n]); \
1245 alpha[n] = 0; \
1246 } \
1247}
1248READ_COLOR_SPAN(8, BYTE, 1)
1249READ_COLOR_SPAN(16, USHORT, 2)
1250READ_COLOR_SPAN(24, ULONG, 3)
1251READ_COLOR_SPAN(32, ULONG, 4)
1252#undef READ_COLOR_SPAN
1253
1254/* Read an array of color index pixels. */
1255static void read_index_pixels(GLcontext* ctx,
1256 GLuint n, const GLint x[], const GLint y[],
1257 GLuint index[], const GLubyte mask[])
1258{
1259
1260 ERR("Not implemented yet !\n");
1261}
1262
1263/* Read an array of color pixels. */
1264#define READ_COLOR_PIXELS(__bpp, __type, __pixel_size) \
1265static void read_color_pixels_##__bpp(GLcontext* ctx, \
1266 GLuint n, const GLint x[], const GLint y[], \
1267 GLubyte red[], GLubyte green[], \
1268 GLubyte blue[], GLubyte alpha[], \
1269 const GLubyte mask[] ) \
1270{ \
1271 struct sw_context* sw_ctx = ctx->DriverCtx; \
1272 struct sw_framebuffer* fb = sw_ctx->fb; \
1273 \
1274 if (sw_ctx->Mode == GL_FRONT) \
1275 { \
1276 COLORREF Color; \
1277 while (n--) \
1278 { \
1279 if (mask[n]) \
1280 { \
1281 Color = GetPixel(fb->Hdc, x[n], fb->height - y[n]); \
1282 UNPACK_COLORREF_##__bpp(Color, &red[n], &green[n], &blue[n]); \
1283 alpha[n] = 0; \
1284 } \
1285 } \
1286 \
1287 return; \
1288 } \
1289 \
1290 while (n--) \
1291 { \
1292 if (mask[n]) \
1293 { \
1294 BYTE *Buffer = fb->BackBuffer + y[n] * WIDTH_BYTES_ALIGN32(fb->width, __bpp) \
1295 + x[n] * __pixel_size; \
1296 UNPACK_COLOR_##__bpp(GET_PIXEL_##__bpp((__type*)Buffer), \
1297 &red[n], &green[n], &blue[n]); \
1298 alpha[n] = 0; \
1299 } \
1300 } \
1301}
1302READ_COLOR_PIXELS(8, BYTE, 1)
1303READ_COLOR_PIXELS(16, USHORT, 2)
1304READ_COLOR_PIXELS(24, ULONG, 3)
1305READ_COLOR_PIXELS(32, ULONG, 4)
1306#undef READ_COLOR_PIXELS
1307
1308static void setup_DD_pointers( GLcontext* ctx )
1309{
1310 struct sw_context* sw_ctx = ctx->DriverCtx;
1311
1312 ctx->Driver.RendererString = renderer_string;
1313 ctx->Driver.UpdateState = setup_DD_pointers;
1314
1315 switch (sw_ctx->fb->pixel_format->cColorBits)
1316 {
1317#define HANDLE_BPP(__bpp) \
1318 case __bpp: \
1319 ctx->Driver.ClearIndex = clear_index_##__bpp; \
1320 ctx->Driver.ClearColor = clear_color_##__bpp; \
1321 ctx->Driver.Clear = clear_##__bpp; \
1322 ctx->Driver.Index = set_index_##__bpp; \
1323 ctx->Driver.Color = set_color_##__bpp; \
1324 ctx->Driver.WriteColorSpan = write_color_span_##__bpp; \
1325 ctx->Driver.WriteMonocolorSpan = write_monocolor_span_##__bpp; \
1326 ctx->Driver.WriteMonoindexSpan = write_monocolor_span_##__bpp; \
1327 ctx->Driver.WriteColorPixels = write_color_pixels_##__bpp; \
1328 ctx->Driver.WriteMonocolorPixels = write_monocolor_pixels_##__bpp; \
1329 ctx->Driver.WriteMonoindexPixels = write_monocolor_pixels_##__bpp; \
1330 ctx->Driver.ReadColorSpan = read_color_span_##__bpp; \
1331 ctx->Driver.ReadColorPixels = read_color_pixels_##__bpp; \
1332 break
1333HANDLE_BPP(8);
1334HANDLE_BPP(16);
1335HANDLE_BPP(24);
1336HANDLE_BPP(32);
1337#undef HANDLE_BPP
1338 default:
1339 ERR("Unhandled bit depth %u, defaulting to 32bpp.\n", sw_ctx->fb->pixel_format->cColorBits);
1340 ctx->Driver.ClearIndex = clear_index_32;
1341 ctx->Driver.ClearColor = clear_color_32;
1342 ctx->Driver.Clear = clear_32;
1343 ctx->Driver.Index = set_index_32;
1344 ctx->Driver.Color = set_color_32;
1345 ctx->Driver.WriteColorSpan = write_color_span_32;
1346 ctx->Driver.WriteMonocolorSpan = write_monocolor_span_32;
1347 ctx->Driver.WriteMonoindexSpan = write_monocolor_span_32;
1348 ctx->Driver.WriteColorPixels = write_color_pixels_32;
1349 ctx->Driver.WriteMonocolorPixels = write_monocolor_pixels_32;
1350 ctx->Driver.WriteMonoindexPixels = write_monocolor_pixels_32;
1351 ctx->Driver.ReadColorSpan = read_color_span_32;
1352 ctx->Driver.ReadColorPixels = read_color_pixels_32;
1353 break;
1354 }
1355
1356 ctx->Driver.SetBuffer = set_buffer;
1357 ctx->Driver.GetBufferSize = buffer_size;
1358
1359 /* Pixel/span writing functions: */
1360 ctx->Driver.WriteIndexSpan = write_index_span;
1361 ctx->Driver.WriteIndexPixels = write_index_pixels;
1362
1363 /* Pixel/span reading functions: */
1364 ctx->Driver.ReadIndexSpan = read_index_span;
1365 ctx->Driver.ReadIndexPixels = read_index_pixels;
1366}
1367
1368/* Declare API table */
1369#define USE_GL_FUNC(name, proto_args, call_args, offset, stack) extern void WINAPI _mesa_##name proto_args ;
1370#define USE_GL_FUNC_RET(name, ret_type, proto_args, call_args, offset, stack) extern ret_type WINAPI _mesa_##name proto_args ;
1371#include "glfuncs.h"
1372
1373static GLCLTPROCTABLE sw_api_table =
1374{
1375 OPENGL_VERSION_110_ENTRIES,
1376 {
1377#define USE_GL_FUNC(name, proto_args, call_args, offset, stack) _mesa_##name,
1378#include "glfuncs.h"
1379 }
1380};
1381
1382/* Glue code */
1383GLcontext* gl_get_thread_context(void)
1384{
1385 struct sw_context* sw_ctx = (struct sw_context*)IntGetCurrentDHGLRC();
1386 return sw_ctx->gl_ctx;
1387}
1388
1389
1390BOOL sw_SetContext(struct wgl_dc_data* dc_data, DHGLRC dhglrc)
1391{
1392 struct sw_context* sw_ctx = (struct sw_context*)dhglrc;
1393 struct sw_framebuffer* fb = dc_data->sw_data;
1394 UINT width, height;
1395
1396 /* Get framebuffer size */
1397 if(dc_data->flags & WGL_DC_OBJ_DC)
1398 {
1399 HWND hwnd = dc_data->owner.hwnd;
1400 RECT client_rect;
1401 if(!hwnd)
1402 {
1403 ERR("Physical DC without a window!\n");
1404 return FALSE;
1405 }
1406 if(!GetClientRect(hwnd, &client_rect))
1407 {
1408 ERR("GetClientRect failed!\n");
1409 return FALSE;
1410 }
1411
1412 /* This is a physical DC. Setup the hook */
1413 sw_ctx->hook = SetWindowsHookEx(WH_CALLWNDPROC,
1414 sw_call_window_proc,
1415 NULL,
1416 GetCurrentThreadId());
1417
1418 /* Calculate width & height */
1419 width = client_rect.right - client_rect.left;
1420 height = client_rect.bottom - client_rect.top;
1421 }
1422 else /* OBJ_MEMDC */
1423 {
1424 BITMAP bm;
1425 HBITMAP hbmp;
1426 HDC hdc = dc_data->owner.hdc;
1427
1428 if(fb->gl_visual->DBflag)
1429 {
1430 ERR("Memory DC called with a double buffered format.\n");
1431 return FALSE;
1432 }
1433
1434 hbmp = GetCurrentObject( hdc, OBJ_BITMAP );
1435 if(!hbmp)
1436 {
1437 ERR("No Bitmap!\n");
1438 return FALSE;
1439 }
1440 if(GetObject(hbmp, sizeof(bm), &bm) == 0)
1441 {
1442 ERR("GetObject failed!\n");
1443 return FALSE;
1444 }
1445 width = bm.bmWidth;
1446 height = bm.bmHeight;
1447 }
1448
1449 if(!width) width = 1;
1450 if(!height) height = 1;
1451
1452 /* Also make the mesa context current to mesa */
1453 gl_make_current(sw_ctx->gl_ctx, fb->gl_buffer);
1454
1455 /* Setup our functions */
1456 setup_DD_pointers(sw_ctx->gl_ctx);
1457
1458 /* Set the viewport if this is the first time we initialize this context */
1459 if(sw_ctx->gl_ctx->Viewport.X == 0 &&
1460 sw_ctx->gl_ctx->Viewport.Y == 0 &&
1461 sw_ctx->gl_ctx->Viewport.Width == 0 &&
1462 sw_ctx->gl_ctx->Viewport.Height == 0)
1463 {
1464 gl_Viewport(sw_ctx->gl_ctx, 0, 0, width, height);
1465 }
1466
1467 /* update the framebuffer size */
1468 gl_ResizeBuffersMESA(sw_ctx->gl_ctx);
1469
1470 /* Use our API table */
1471 IntSetCurrentDispatchTable(&sw_api_table.glDispatchTable);
1472
1473 /* We're good */
1474 return TRUE;
1475}
1476
1477void sw_ReleaseContext(DHGLRC dhglrc)
1478{
1479 struct sw_context* sw_ctx = (struct sw_context*)dhglrc;
1480
1481 /* Forward to mesa */
1482 gl_make_current(NULL, NULL);
1483
1484 /* Unhook */
1485 if(sw_ctx->hook)
1486 {
1487 UnhookWindowsHookEx(sw_ctx->hook);
1488 sw_ctx->hook = NULL;
1489 }
1490}
1491
1492BOOL sw_SwapBuffers(HDC hdc, struct wgl_dc_data* dc_data)
1493{
1494 struct sw_framebuffer* fb = dc_data->sw_data;
1495 char Buffer[sizeof(BITMAPINFOHEADER) + 3 * sizeof(DWORD)];
1496 BITMAPINFO *bmi = (BITMAPINFO*)Buffer;
1497 BYTE Bpp = fb->pixel_format->cColorBits;
1498
1499 if (!fb->gl_visual->DBflag)
1500 return TRUE;
1501
1502 if (!fb->BackBuffer)
1503 return FALSE;
1504
1505 bmi->bmiHeader.biSize = sizeof(bmi->bmiHeader);
1506 bmi->bmiHeader.biBitCount = Bpp;
1507 bmi->bmiHeader.biClrImportant = 0;
1508 bmi->bmiHeader.biClrUsed = 0;
1509 bmi->bmiHeader.biPlanes = 1;
1510 bmi->bmiHeader.biSizeImage = WIDTH_BYTES_ALIGN32(fb->width, Bpp) * fb->height;
1511 bmi->bmiHeader.biXPelsPerMeter = 0;
1512 bmi->bmiHeader.biYPelsPerMeter = 0;
1513 bmi->bmiHeader.biHeight = fb->height;
1514 bmi->bmiHeader.biWidth = fb->width;
1515 bmi->bmiHeader.biCompression = Bpp == 16 ? BI_BITFIELDS : BI_RGB;
1516
1517 if (Bpp == 16)
1518 {
1519 DWORD* BitMasks = (DWORD*)(&bmi->bmiColors[0]);
1520 BitMasks[0] = 0x0000F800;
1521 BitMasks[1] = 0x000007E0;
1522 BitMasks[2] = 0x0000001F;
1523 }
1524
1525 return SetDIBitsToDevice(fb->Hdc, 0, 0, fb->width, fb->height, 0, 0, 0, fb->height, fb->BackBuffer, bmi,
1526 fb->pixel_format->iPixelType == PFD_TYPE_COLORINDEX ? DIB_PAL_COLORS : DIB_RGB_COLORS) != 0;
1527}
PROC
#define PROC(name)
Definition: WinHttpOpen.c:37
strcmp
int strcmp(const char *String1, const char *String2)
Definition: utclib.c:469
SetPixel
FORCEINLINE VOID SetPixel(_In_ ULONG Left, _In_ ULONG Top, _In_ UCHAR Color)
Definition: arm.h:55
WINE_DEFAULT_DEBUG_CHANNEL
#define WINE_DEFAULT_DEBUG_CHANNEL(t)
Definition: precomp.h:23
FIXME
#define FIXME(fmt,...)
Definition: debug.h:111
UNIMPLEMENTED
#define UNIMPLEMENTED
Definition: debug.h:115
WARN
#define WARN(fmt,...)
Definition: debug.h:112
ERR
#define ERR(fmt,...)
Definition: debug.h:110
hbmp
HBITMAP hbmp
Definition: buttonvistest.cpp:10
Buffer
Definition: bufpool.h:45
wParam
WPARAM wParam
Definition: combotst.c:138
lParam
LPARAM lParam
Definition: combotst.c:139
NULL
#define NULL
Definition: types.h:112
TRUE
#define TRUE
Definition: types.h:120
FALSE
#define FALSE
Definition: types.h:117
bpp
DWORD bpp
Definition: surface.c:185
ARRAYSIZE
#define ARRAYSIZE(array)
Definition: filtermapper.c:47
APIENTRY
#define APIENTRY
Definition: api.h:79
STENCIL_BITS
#define STENCIL_BITS
Definition: config.h:152
gl_create_visual
GLvisual * gl_create_visual(GLboolean rgb_flag, GLboolean alpha_flag, GLboolean db_flag, GLint depth_bits, GLint stencil_bits, GLint accum_bits, GLint index_bits, GLfloat red_scale, GLfloat green_scale, GLfloat blue_scale, GLfloat alpha_scale, GLint red_bits, GLint green_bits, GLint blue_bits, GLint alpha_bits)
Definition: context.c:936
gl_ResizeBuffersMESA
void gl_ResizeBuffersMESA(GLcontext *ctx)
Definition: context.c:1497
gl_create_framebuffer
GLframebuffer * gl_create_framebuffer(GLvisual *visual)
Definition: context.c:1230
gl_create_context
GLcontext * gl_create_context(GLvisual *visual, GLcontext *share_list, void *driver_ctx)
Definition: context.c:1093
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void gl_make_current(GLcontext *ctx, GLframebuffer *buffer)
Definition: context.c:1276
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void gl_destroy_context(GLcontext *ctx)
Definition: context.c:1186
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void gl_destroy_visual(GLvisual *vis)
Definition: context.c:1029
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void gl_Viewport(GLcontext *ctx, GLint x, GLint y, GLsizei width, GLsizei height)
Definition: matrix.c:1014
GetProcessHeap
#define GetProcessHeap()
Definition: compat.h:736
HeapAlloc
#define HeapAlloc
Definition: compat.h:733
HeapReAlloc
#define HeapReAlloc
Definition: compat.h:734
HeapFree
#define HeapFree(x, y, z)
Definition: compat.h:735
CALLBACK
#define CALLBACK
Definition: compat.h:35
HEAP_ZERO_MEMORY
#define HEAP_ZERO_MEMORY
Definition: compat.h:134
BI_RGB
#define BI_RGB
Definition: precomp.h:56
RGB
#define RGB(r, g, b)
Definition: precomp.h:71
GetBValue
#define GetBValue(quad)
Definition: precomp.h:75
GetGValue
#define GetGValue(quad)
Definition: precomp.h:74
GetRValue
#define GetRValue(quad)
Definition: precomp.h:73
BOOL
unsigned int BOOL
Definition: ntddk_ex.h:94
DWORD
unsigned long DWORD
Definition: ntddk_ex.h:95
DeleteObject
pKey DeleteObject()
GLubyte
unsigned char GLubyte
Definition: gl.h:157
GL_TRUE
#define GL_TRUE
Definition: gl.h:174
GLfloat
float GLfloat
Definition: gl.h:161
x
GLint GLint GLint GLint GLint x
Definition: gl.h:1548
GLenum
unsigned int GLenum
Definition: gl.h:150
GL_BACK
#define GL_BACK
Definition: gl.h:271
GLuint
unsigned int GLuint
Definition: gl.h:159
y
GLint GLint GLint GLint GLint GLint y
Definition: gl.h:1548
end
GLuint GLuint end
Definition: gl.h:1545
format
GLint GLint GLsizei GLsizei GLsizei GLint GLenum format
Definition: gl.h:1546
height
GLint GLint GLsizei GLsizei height
Definition: gl.h:1546
GL_FALSE
#define GL_FALSE
Definition: gl.h:173
r
GLdouble GLdouble GLdouble r
Definition: gl.h:2055
GLsizei
int GLsizei
Definition: gl.h:160
GLint
int GLint
Definition: gl.h:156
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GLint GLint GLsizei width
Definition: gl.h:1546
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#define GL_FRONT
Definition: gl.h:270
GLboolean
unsigned char GLboolean
Definition: gl.h:151
size
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Definition: glext.h:5919
n
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Definition: glext.h:7729
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Definition: glext.h:6031
mask
GLenum GLint GLuint mask
Definition: glext.h:6028
b
GLboolean GLboolean GLboolean b
Definition: glext.h:6204
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Definition: glext.h:6217
g
GLboolean GLboolean g
Definition: glext.h:6204
OPENGL_VERSION_110_ENTRIES
#define OPENGL_VERSION_110_ENTRIES
Definition: icd.h:10
BI_BITFIELDS
#define BI_BITFIELDS
Definition: mmreg.h:507
hdc
HDC hdc
Definition: main.c:9
HBITMAP
static HBITMAP
Definition: button.c:44
HDC
static HDC
Definition: imagelist.c:92
UINT
unsigned int UINT
Definition: ndis.h:50
OBJ_BITMAP
#define OBJ_BITMAP
Definition: objidl.idl:1415
WGL_DC_OBJ_DC
#define WGL_DC_OBJ_DC
Definition: opengl32.h:84
IntGetCurrentDcData
static struct wgl_dc_data * IntGetCurrentDcData(void)
Definition: opengl32.h:156
IntSetCurrentDispatchTable
FORCEINLINE void IntSetCurrentDispatchTable(const GLDISPATCHTABLE *table)
Definition: opengl32.h:124
IntSetCurrentICDPrivate
FORCEINLINE void IntSetCurrentICDPrivate(void *value)
Definition: opengl32.h:163
IntGetCurrentDHGLRC
FORCEINLINE DHGLRC IntGetCurrentDHGLRC(void)
Definition: opengl32.h:177
IntGetCurrentDispatchTable
FORCEINLINE const GLDISPATCHTABLE * IntGetCurrentDispatchTable(void)
Definition: opengl32.h:117
IntGetCurrentICDPrivate
FORCEINLINE void * IntGetCurrentICDPrivate(void)
Definition: opengl32.h:170
USHORT
unsigned short USHORT
Definition: pedump.c:61
descr
const char * descr
Definition: boot.c:45
TRACE
#define TRACE(s)
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Window
Definition: window.c:28
_BITMAP
Definition: bl.h:1331
_GLCLTPROCTABLE
Definition: icd.h:355
_GLCLTPROCTABLE::glDispatchTable
GLDISPATCHTABLE glDispatchTable
Definition: icd.h:357
_WINDOWPOS
Definition: winuser.h:3587
_WINDOWPOS::flags
UINT flags
Definition: winuser.h:3594
__GLdispatchTableRec
Definition: icd.h:13
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Definition: types.h:1263
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struct gl_viewport_attrib Viewport
Definition: types.h:1336
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struct gl_shared_state * Shared
Definition: types.h:1265
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Definition: types.h:1175
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Definition: types.h:1136
gl_visual::DBflag
GLboolean DBflag
Definition: types.h:1138
name
Definition: name.c:39
pixel_format
Definition: swimpl.c:28
pixel_format::cAccumGreenBits
BYTE cAccumGreenBits
Definition: swimpl.c:37
pixel_format::cGreenBits
BYTE cGreenBits
Definition: swimpl.c:33
pixel_format::cAlphaShift
BYTE cAlphaShift
Definition: swimpl.c:35
pixel_format::cGreenShift
BYTE cGreenShift
Definition: swimpl.c:33
pixel_format::iPixelType
BYTE iPixelType
Definition: swimpl.c:30
pixel_format::cDepthBits
BYTE cDepthBits
Definition: swimpl.c:38
pixel_format::cRedShift
BYTE cRedShift
Definition: swimpl.c:32
pixel_format::cAccumRedBits
BYTE cAccumRedBits
Definition: swimpl.c:37
pixel_format::cAccumBlueBits
BYTE cAccumBlueBits
Definition: swimpl.c:37
pixel_format::cAccumBits
BYTE cAccumBits
Definition: swimpl.c:36
pixel_format::dwFlags
DWORD dwFlags
Definition: swimpl.c:29
pixel_format::cColorBits
BYTE cColorBits
Definition: swimpl.c:31
pixel_format::cAlphaBits
BYTE cAlphaBits
Definition: swimpl.c:35
pixel_format::cAccumAlphaBits
BYTE cAccumAlphaBits
Definition: swimpl.c:37
pixel_format::cBlueBits
BYTE cBlueBits
Definition: swimpl.c:34
pixel_format::cBlueShift
BYTE cBlueShift
Definition: swimpl.c:34
pixel_format::cRedBits
BYTE cRedBits
Definition: swimpl.c:32
sw_context
Definition: swimpl.c:237
sw_context::u8
struct sw_context::@300::@302 u8
sw_context::Mode
GLenum Mode
Definition: swimpl.c:270
sw_context::u24
struct sw_context::@300::@304 u24
sw_context::hook
HHOOK hook
Definition: swimpl.c:241
sw_context::u16
struct sw_context::@300::@303 u16
sw_context::gl_ctx
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Definition: swimpl.c:238
sw_context::CurrentColor
ULONG CurrentColor
Definition: swimpl.c:262
sw_context::u32
struct sw_context::@300::@305 u32
sw_context::CurrentColor
USHORT CurrentColor
Definition: swimpl.c:257
sw_context::ClearColor
BYTE ClearColor
Definition: swimpl.c:251
sw_context::CurrentColor
BYTE CurrentColor
Definition: swimpl.c:252
sw_context::ClearColor
USHORT ClearColor
Definition: swimpl.c:256
sw_context::ClearColor
ULONG ClearColor
Definition: swimpl.c:261
sw_context::fb
struct sw_framebuffer * fb
Definition: swimpl.c:244
sw_framebuffer
Definition: swimpl.c:222
sw_framebuffer::Hdc
HDC Hdc
Definition: swimpl.c:227
sw_framebuffer::gl_buffer
GLframebuffer * gl_buffer
Definition: swimpl.c:224
sw_framebuffer::height
GLuint height
Definition: swimpl.c:230
sw_framebuffer::pixel_format
const struct pixel_format * pixel_format
Definition: swimpl.c:226
sw_framebuffer::gl_visual
GLvisual * gl_visual
Definition: swimpl.c:223
sw_framebuffer::width
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Definition: swimpl.c:230
sw_framebuffer::BackBuffer
BYTE * BackBuffer
Definition: swimpl.c:233
tagBITMAPINFOHEADER::biClrImportant
ULONG biClrImportant
Definition: precomp.h:52
tagBITMAPINFOHEADER::biBitCount
USHORT biBitCount
Definition: precomp.h:46
tagBITMAPINFOHEADER::biYPelsPerMeter
LONG biYPelsPerMeter
Definition: precomp.h:50
tagBITMAPINFOHEADER::biCompression
ULONG biCompression
Definition: precomp.h:47
tagBITMAPINFOHEADER::biXPelsPerMeter
LONG biXPelsPerMeter
Definition: precomp.h:49
tagBITMAPINFO::bmiHeader
BITMAPINFOHEADER bmiHeader
Definition: wingdi.h:1476
tagBITMAPINFO::bmiColors
RGBQUAD bmiColors[1]
Definition: wingdi.h:1477
tagCWPSTRUCT::lParam
LPARAM lParam
Definition: winuser.h:3025
tagCWPSTRUCT::message
UINT message
Definition: winuser.h:3027
tagRECT::right
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Definition: windef.h:308
tagRECT::bottom
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Definition: windef.h:309
tagRECT::top
LONG top
Definition: windef.h:307
tagRECT::left
LONG left
Definition: windef.h:306
wgl_dc_data
Definition: opengl32.h:86
wgl_dc_data::flags
ULONG flags
Definition: opengl32.h:94
wgl_dc_data::hdc
HDC hdc
Definition: opengl32.h:91
wgl_dc_data::owner
union wgl_dc_data::@299 owner
wgl_dc_data::hwnd
HWND hwnd
Definition: opengl32.h:90
wgl_dc_data::sw_data
void * sw_data
Definition: opengl32.h:105
max
#define max(a, b)
Definition: svc.c:63
PUT_PIXEL_16
static void PUT_PIXEL_16(USHORT *Buffer, USHORT Value)
Definition: swimpl.c:585
sw_SetPixelFormat
BOOL sw_SetPixelFormat(HDC hdc, struct wgl_dc_data *dc_data, INT format)
Definition: swimpl.c:359
PUT_PIXEL_24
static void PUT_PIXEL_24(ULONG *Buffer, ULONG Value)
Definition: swimpl.c:589
WRITE_COLOR_PIXELS
#define WRITE_COLOR_PIXELS(__bpp, __type, __pixel_size)
Definition: swimpl.c:1095
_mesa_GetColorTableParameterivEXT
void APIENTRY _mesa_GetColorTableParameterivEXT(GLenum, GLenum, GLfloat *)
sw_call_window_proc
static LRESULT CALLBACK sw_call_window_proc(int nCode, WPARAM wParam, LPARAM lParam)
Definition: swimpl.c:525
UNPACK_COLOR_24
static void UNPACK_COLOR_24(ULONG Color, GLubyte *r, GLubyte *g, GLubyte *b)
Definition: swimpl.c:673
renderer_string
static const char * renderer_string(void)
Definition: swimpl.c:576
PUT_PIXEL_8
static void PUT_PIXEL_8(BYTE *Buffer, BYTE Value)
Definition: swimpl.c:581
WIDTH_BYTES_ALIGN32
#define WIDTH_BYTES_ALIGN32(cx, bpp)
Definition: swimpl.c:16
read_index_pixels
static void read_index_pixels(GLcontext *ctx, GLuint n, const GLint x[], const GLint y[], GLuint index[], const GLubyte mask[])
Definition: swimpl.c:1255
PACK_COLORREF_32
static COLORREF PACK_COLORREF_32(GLubyte r, GLubyte g, GLubyte b)
Definition: swimpl.c:654
WRITE_COLOR_SPAN
#define WRITE_COLOR_SPAN(__bpp, __type, __pixel_size)
Definition: swimpl.c:981
write_monocolor_span_frontbuffer
static void write_monocolor_span_frontbuffer(struct sw_framebuffer *fb, GLuint n, GLint x, GLint y, const GLubyte mask[], COLORREF Color)
Definition: swimpl.c:1028
_mesa_GetColorTableParameterfvEXT
void APIENTRY _mesa_GetColorTableParameterfvEXT(GLenum, GLenum, GLint *)
GET_PIXEL_16
static USHORT GET_PIXEL_16(USHORT *Buffer)
Definition: swimpl.c:604
WRITE_COLOR_SPAN_FRONTBUFFER
#define WRITE_COLOR_SPAN_FRONTBUFFER(__bpp)
Definition: swimpl.c:947
READ_COLOR_PIXELS
#define READ_COLOR_PIXELS(__bpp, __type, __pixel_size)
Definition: swimpl.c:1264
PACK_COLORREF_24
static COLORREF PACK_COLORREF_24(GLubyte r, GLubyte g, GLubyte b)
Definition: swimpl.c:649
WRITE_MONOCOLOR_SPAN
#define WRITE_MONOCOLOR_SPAN(__bpp, __type, __pixel_size)
Definition: swimpl.c:1053
CLEAR
#define CLEAR(__bpp, __type, __pixel_size)
Definition: swimpl.c:798
pixel_formats_8
static const struct pixel_format pixel_formats_8[]
Definition: swimpl.c:176
write_monocolor_pixels_frontbuffer
static void write_monocolor_pixels_frontbuffer(struct sw_framebuffer *fb, GLuint n, const GLint x[], const GLint y[], const GLubyte mask[], COLORREF Color)
Definition: swimpl.c:1139
PACK_COLOR_32
static ULONG PACK_COLOR_32(GLubyte r, GLubyte g, GLubyte b)
Definition: swimpl.c:634
sw_CopyContext
BOOL sw_CopyContext(DHGLRC dhglrcSrc, DHGLRC dhglrcDst, UINT mask)
Definition: swimpl.c:498
SB_FLAGS_WINDOW
#define SB_FLAGS_WINDOW
Definition: swimpl.c:21
PACK_COLORREF_8
static COLORREF PACK_COLORREF_8(GLubyte r, GLubyte g, GLubyte b)
Definition: swimpl.c:639
sw_ShareLists
BOOL sw_ShareLists(DHGLRC dhglrcSrc, DHGLRC dhglrcDst)
Definition: swimpl.c:504
sw_DeleteContext
BOOL sw_DeleteContext(DHGLRC dhglrc)
Definition: swimpl.c:448
UNPACK_COLOR_16
static void UNPACK_COLOR_16(USHORT Color, GLubyte *r, GLubyte *g, GLubyte *b)
Definition: swimpl.c:666
UNPACK_COLORREF_16
static void UNPACK_COLORREF_16(COLORREF Color, GLubyte *r, GLubyte *g, GLubyte *b)
Definition: swimpl.c:694
write_index_span
static void write_index_span(GLcontext *ctx, GLuint n, GLint x, GLint y, const GLuint index[], const GLubyte mask[])
Definition: swimpl.c:1192
sw_CreateContext
DHGLRC sw_CreateContext(struct wgl_dc_data *dc_data)
Definition: swimpl.c:422
DB_FLAGS
#define DB_FLAGS
Definition: swimpl.c:23
DB_FLAGS_PALETTE
#define DB_FLAGS_PALETTE
Definition: swimpl.c:24
_mesa_GetColorTableEXT
void APIENTRY _mesa_GetColorTableEXT(GLenum, GLenum, GLenum, void *)
Definition: api.c:2851
GET_PIXEL_8
static BYTE GET_PIXEL_8(BYTE *Buffer)
Definition: swimpl.c:599
SET_COLOR
#define SET_COLOR(__bpp)
Definition: swimpl.c:855
sw_SetContext
BOOL sw_SetContext(struct wgl_dc_data *dc_data, DHGLRC dhglrc)
Definition: swimpl.c:1390
GET_PIXEL_32
static ULONG GET_PIXEL_32(ULONG *Buffer)
Definition: swimpl.c:614
UNPACK_COLOR_8
static void UNPACK_COLOR_8(BYTE Color, GLubyte *r, GLubyte *g, GLubyte *b)
Definition: swimpl.c:659
PACK_COLOR_24
static ULONG PACK_COLOR_24(GLubyte r, GLubyte g, GLubyte b)
Definition: swimpl.c:629
sw_DescribePixelFormat
INT sw_DescribePixelFormat(HDC hdc, INT format, UINT size, PIXELFORMATDESCRIPTOR *descr)
Definition: swimpl.c:315
SB_FLAGS_PALETTE
#define SB_FLAGS_PALETTE
Definition: swimpl.c:22
read_index_span
static void read_index_span(GLcontext *ctx, GLuint n, GLint x, GLint y, GLuint index[])
Definition: swimpl.c:1209
UNPACK_COLORREF_24
static void UNPACK_COLORREF_24(COLORREF Color, GLubyte *r, GLubyte *g, GLubyte *b)
Definition: swimpl.c:701
SB_FLAGS
#define SB_FLAGS
Definition: swimpl.c:20
sw_GetProcAddress
PROC sw_GetProcAddress(LPCSTR name)
Definition: swimpl.c:478
SET_INDEX
#define SET_INDEX(__bpp)
Definition: swimpl.c:841
_mesa_ColorSubTableEXT
void APIENTRY _mesa_ColorSubTableEXT(GLenum, GLsizei, GLsizei, GLenum, GLenum, const void *)
Definition: api.c:2839
write_index_pixels
static void write_index_pixels(GLcontext *ctx, GLuint n, const GLint x[], const GLint y[], const GLuint index[], const GLubyte mask[])
Definition: swimpl.c:1201
PACK_COLOR_16
static USHORT PACK_COLOR_16(GLubyte r, GLubyte g, GLubyte b)
Definition: swimpl.c:624
get_format
static const struct pixel_format * get_format(INT pf_index, INT *pf_count)
Definition: swimpl.c:274
PACK_COLORREF_16
static COLORREF PACK_COLORREF_16(GLubyte r, GLubyte g, GLubyte b)
Definition: swimpl.c:644
CLEAR_INDEX
#define CLEAR_INDEX(__bpp, __type)
Definition: swimpl.c:736
setup_DD_pointers
static void setup_DD_pointers(GLcontext *ctx)
Definition: swimpl.c:1308
UNPACK_COLORREF_8
static void UNPACK_COLORREF_8(COLORREF Color, GLubyte *r, GLubyte *g, GLubyte *b)
Definition: swimpl.c:687
buffer_size
static void buffer_size(GLcontext *ctx, GLuint *width, GLuint *height)
Definition: swimpl.c:888
clear_frontbuffer
static void clear_frontbuffer(struct sw_context *sw_ctx, struct sw_framebuffer *fb, GLint x, GLint y, GLint width, GLint height, COLORREF ClearColor)
Definition: swimpl.c:771
pixel_formats_16
static const struct pixel_format pixel_formats_16[]
Definition: swimpl.c:131
CLEAR_COLOR
#define CLEAR_COLOR(__bpp)
Definition: swimpl.c:752
UNPACK_COLOR_32
static void UNPACK_COLOR_32(ULONG Color, GLubyte *r, GLubyte *g, GLubyte *b)
Definition: swimpl.c:680
sw_SwapBuffers
BOOL sw_SwapBuffers(HDC hdc, struct wgl_dc_data *dc_data)
Definition: swimpl.c:1492
set_buffer
static GLboolean set_buffer(GLcontext *ctx, GLenum mode)
Definition: swimpl.c:872
READ_COLOR_SPAN
#define READ_COLOR_SPAN(__bpp, __type, __pixel_size)
Definition: swimpl.c:1215
GET_PIXEL_24
static ULONG GET_PIXEL_24(ULONG *Buffer)
Definition: swimpl.c:609
pixel_formats_32
static const struct pixel_format pixel_formats_32[]
Definition: swimpl.c:41
_swimpl_AddSwapHintRectWIN
static void APIENTRY _swimpl_AddSwapHintRectWIN(GLint x, GLint y, GLsizei width, GLsizei height)
Definition: swimpl.c:473
UNPACK_COLORREF_32
static void UNPACK_COLORREF_32(COLORREF Color, GLubyte *r, GLubyte *g, GLubyte *b)
Definition: swimpl.c:708
sw_ReleaseContext
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Definition: swimpl.c:1477
_mesa_ColorTableEXT
void APIENTRY _mesa_ColorTableEXT(GLenum, GLenum, GLsizei, GLenum, GLenum, const void *)
Definition: api.c:2826
PACK_COLOR_8
static BYTE PACK_COLOR_8(GLubyte r, GLubyte g, GLubyte b)
Definition: swimpl.c:619
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static GLCLTPROCTABLE sw_api_table
Definition: swimpl.c:1373
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#define HANDLE_BPP(__x__)
gl_get_thread_context
GLcontext * gl_get_thread_context(void)
Definition: swimpl.c:1383
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#define WRITE_MONOCOLOR_PIXELS(__bpp, __type, __pixel_size)
Definition: swimpl.c:1159
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static const struct pixel_format pixel_formats_24[]
Definition: swimpl.c:86
MAKE_COLORREF
#define MAKE_COLORREF(__bpp, __type)
Definition: swimpl.c:715
PUT_PIXEL_32
static void PUT_PIXEL_32(ULONG *Buffer, ULONG Value)
Definition: swimpl.c:594
INT
int32_t INT
Definition: typedefs.h:58
ULONG
uint32_t ULONG
Definition: typedefs.h:59
ret
int ret
Definition: wcstombs-tests.c:31
BufferSize
_In_ WDFMEMORY _Out_opt_ size_t * BufferSize
Definition: wdfmemory.h:254
Value
_Must_inspect_result_ _In_ WDFKEY _In_ PCUNICODE_STRING _Out_opt_ PUSHORT _Inout_opt_ PUNICODE_STRING Value
Definition: wdfregistry.h:413
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DWORD WINAPI GetLastError(void)
Definition: except.c:1042
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DWORD WINAPI GetCurrentThreadId(void)
Definition: thread.c:459
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_In_ LONG _In_ HWND hwnd
Definition: winddi.h:4023
LPARAM
LONG_PTR LPARAM
Definition: windef.h:208
LRESULT
LONG_PTR LRESULT
Definition: windef.h:209
WPARAM
UINT_PTR WPARAM
Definition: windef.h:207
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DWORD COLORREF
Definition: windef.h:300
PFD_TYPE_COLORINDEX
#define PFD_TYPE_COLORINDEX
Definition: wingdi.h:297
DIB_RGB_COLORS
#define DIB_RGB_COLORS
Definition: wingdi.h:367
SetDIBitsToDevice
int WINAPI SetDIBitsToDevice(_In_ HDC, _In_ int, _In_ int, _In_ DWORD, _In_ DWORD, _In_ int, _In_ int, _In_ UINT, _In_ UINT, _In_ CONST VOID *, _In_ CONST BITMAPINFO *, _In_ UINT)
GetObjectW
int WINAPI GetObjectW(_In_ HANDLE h, _In_ int c, _Out_writes_bytes_opt_(c) LPVOID pv)
GetDeviceCaps
int WINAPI GetDeviceCaps(_In_opt_ HDC, _In_ int)
GetCurrentObject
HGDIOBJ WINAPI GetCurrentObject(_In_ HDC, _In_ UINT)
Definition: dc.c:428
SelectObject
HGDIOBJ WINAPI SelectObject(_In_ HDC, _In_ HGDIOBJ)
Definition: dc.c:1539
DIB_PAL_COLORS
#define DIB_PAL_COLORS
Definition: wingdi.h:366
PATCOPY
#define PATCOPY
Definition: wingdi.h:335
PatBlt
BOOL WINAPI PatBlt(_In_ HDC, _In_ int, _In_ int, _In_ int, _In_ int, _In_ DWORD)
BITSPIXEL
#define BITSPIXEL
Definition: wingdi.h:720
PFD_MAIN_PLANE
#define PFD_MAIN_PLANE
Definition: wingdi.h:298
PFD_TYPE_RGBA
#define PFD_TYPE_RGBA
Definition: wingdi.h:296
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#define GetObject
Definition: wingdi.h:4468
CreateSolidBrush
HBRUSH WINAPI CreateSolidBrush(_In_ COLORREF)
PFD_DOUBLEBUFFER
#define PFD_DOUBLEBUFFER
Definition: wingdi.h:301
ReleaseDC
int WINAPI ReleaseDC(_In_opt_ HWND, _In_ HDC)
WindowFromDC
HWND WINAPI WindowFromDC(_In_ HDC hDC)
SWP_NOMOVE
#define SWP_NOMOVE
Definition: winuser.h:1244
PCWPSTRUCT
struct tagCWPSTRUCT * PCWPSTRUCT
SWP_NOSIZE
#define SWP_NOSIZE
Definition: winuser.h:1245
SetWindowsHookEx
#define SetWindowsHookEx
Definition: winuser.h:5856
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BOOL WINAPI GetClientRect(_In_ HWND, _Out_ LPRECT)
UnhookWindowsHookEx
BOOL WINAPI UnhookWindowsHookEx(_In_ HHOOK)
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#define SWP_SHOWWINDOW
Definition: winuser.h:1248
LPWINDOWPOS
struct _WINDOWPOS * LPWINDOWPOS
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HDC WINAPI GetDC(_In_opt_ HWND)
CallNextHookEx
LRESULT WINAPI CallNextHookEx(_In_opt_ HHOOK, _In_ int, _In_ WPARAM, _In_ LPARAM)
WM_WINDOWPOSCHANGED
#define WM_WINDOWPOSCHANGED
Definition: winuser.h:1662
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#define WH_CALLWNDPROC
Definition: winuser.h:34
LPCSTR
const char * LPCSTR
Definition: xmlstorage.h:183
BYTE
unsigned char BYTE
Definition: xxhash.c:193