crypt32: NULL ptr could leak into function (Coverity).
[wine] / dlls / dxgi / utils.c
1 /*
2  * Copyright 2008 Henri Verbeet for CodeWeavers
3  *
4  * This library is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Lesser General Public
6  * License as published by the Free Software Foundation; either
7  * version 2.1 of the License, or (at your option) any later version.
8  *
9  * This library is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12  * Lesser General Public License for more details.
13  *
14  * You should have received a copy of the GNU Lesser General Public
15  * License along with this library; if not, write to the Free Software
16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
17  *
18  */
19
20 #include "config.h"
21 #include "wine/port.h"
22
23 #include "dxgi_private.h"
24
25 WINE_DEFAULT_DEBUG_CHANNEL(dxgi);
26
27 #define WINE_DXGI_TO_STR(x) case x: return #x
28
29 const char *debug_dxgi_format(DXGI_FORMAT format)
30 {
31     switch(format)
32     {
33         WINE_DXGI_TO_STR(DXGI_FORMAT_UNKNOWN);
34         WINE_DXGI_TO_STR(DXGI_FORMAT_R32G32B32A32_TYPELESS);
35         WINE_DXGI_TO_STR(DXGI_FORMAT_R32G32B32A32_FLOAT);
36         WINE_DXGI_TO_STR(DXGI_FORMAT_R32G32B32A32_UINT);
37         WINE_DXGI_TO_STR(DXGI_FORMAT_R32G32B32A32_SINT);
38         WINE_DXGI_TO_STR(DXGI_FORMAT_R32G32B32_TYPELESS);
39         WINE_DXGI_TO_STR(DXGI_FORMAT_R32G32B32_FLOAT);
40         WINE_DXGI_TO_STR(DXGI_FORMAT_R32G32B32_UINT);
41         WINE_DXGI_TO_STR(DXGI_FORMAT_R32G32B32_SINT);
42         WINE_DXGI_TO_STR(DXGI_FORMAT_R16G16B16A16_TYPELESS);
43         WINE_DXGI_TO_STR(DXGI_FORMAT_R16G16B16A16_FLOAT);
44         WINE_DXGI_TO_STR(DXGI_FORMAT_R16G16B16A16_UNORM);
45         WINE_DXGI_TO_STR(DXGI_FORMAT_R16G16B16A16_UINT);
46         WINE_DXGI_TO_STR(DXGI_FORMAT_R16G16B16A16_SNORM);
47         WINE_DXGI_TO_STR(DXGI_FORMAT_R16G16B16A16_SINT);
48         WINE_DXGI_TO_STR(DXGI_FORMAT_R32G32_TYPELESS);
49         WINE_DXGI_TO_STR(DXGI_FORMAT_R32G32_FLOAT);
50         WINE_DXGI_TO_STR(DXGI_FORMAT_R32G32_UINT);
51         WINE_DXGI_TO_STR(DXGI_FORMAT_R32G32_SINT);
52         WINE_DXGI_TO_STR(DXGI_FORMAT_R32G8X24_TYPELESS);
53         WINE_DXGI_TO_STR(DXGI_FORMAT_D32_FLOAT_S8X24_UINT);
54         WINE_DXGI_TO_STR(DXGI_FORMAT_R32_FLOAT_X8X24_TYPELESS);
55         WINE_DXGI_TO_STR(DXGI_FORMAT_X32_TYPELESS_G8X24_UINT);
56         WINE_DXGI_TO_STR(DXGI_FORMAT_R10G10B10A2_TYPELESS);
57         WINE_DXGI_TO_STR(DXGI_FORMAT_R10G10B10A2_UNORM);
58         WINE_DXGI_TO_STR(DXGI_FORMAT_R10G10B10A2_UINT);
59         WINE_DXGI_TO_STR(DXGI_FORMAT_R11G11B10_FLOAT);
60         WINE_DXGI_TO_STR(DXGI_FORMAT_R8G8B8A8_TYPELESS);
61         WINE_DXGI_TO_STR(DXGI_FORMAT_R8G8B8A8_UNORM);
62         WINE_DXGI_TO_STR(DXGI_FORMAT_R8G8B8A8_UNORM_SRGB);
63         WINE_DXGI_TO_STR(DXGI_FORMAT_R8G8B8A8_UINT);
64         WINE_DXGI_TO_STR(DXGI_FORMAT_R8G8B8A8_SNORM);
65         WINE_DXGI_TO_STR(DXGI_FORMAT_R8G8B8A8_SINT);
66         WINE_DXGI_TO_STR(DXGI_FORMAT_R16G16_TYPELESS);
67         WINE_DXGI_TO_STR(DXGI_FORMAT_R16G16_FLOAT);
68         WINE_DXGI_TO_STR(DXGI_FORMAT_R16G16_UNORM);
69         WINE_DXGI_TO_STR(DXGI_FORMAT_R16G16_UINT);
70         WINE_DXGI_TO_STR(DXGI_FORMAT_R16G16_SNORM);
71         WINE_DXGI_TO_STR(DXGI_FORMAT_R16G16_SINT);
72         WINE_DXGI_TO_STR(DXGI_FORMAT_R32_TYPELESS);
73         WINE_DXGI_TO_STR(DXGI_FORMAT_D32_FLOAT);
74         WINE_DXGI_TO_STR(DXGI_FORMAT_R32_FLOAT);
75         WINE_DXGI_TO_STR(DXGI_FORMAT_R32_UINT);
76         WINE_DXGI_TO_STR(DXGI_FORMAT_R32_SINT);
77         WINE_DXGI_TO_STR(DXGI_FORMAT_R24G8_TYPELESS);
78         WINE_DXGI_TO_STR(DXGI_FORMAT_D24_UNORM_S8_UINT);
79         WINE_DXGI_TO_STR(DXGI_FORMAT_R24_UNORM_X8_TYPELESS);
80         WINE_DXGI_TO_STR(DXGI_FORMAT_X24_TYPELESS_G8_UINT);
81         WINE_DXGI_TO_STR(DXGI_FORMAT_R8G8_TYPELESS);
82         WINE_DXGI_TO_STR(DXGI_FORMAT_R8G8_UNORM);
83         WINE_DXGI_TO_STR(DXGI_FORMAT_R8G8_UINT);
84         WINE_DXGI_TO_STR(DXGI_FORMAT_R8G8_SNORM);
85         WINE_DXGI_TO_STR(DXGI_FORMAT_R8G8_SINT);
86         WINE_DXGI_TO_STR(DXGI_FORMAT_R16_TYPELESS);
87         WINE_DXGI_TO_STR(DXGI_FORMAT_R16_FLOAT);
88         WINE_DXGI_TO_STR(DXGI_FORMAT_D16_UNORM);
89         WINE_DXGI_TO_STR(DXGI_FORMAT_R16_UNORM);
90         WINE_DXGI_TO_STR(DXGI_FORMAT_R16_UINT);
91         WINE_DXGI_TO_STR(DXGI_FORMAT_R16_SNORM);
92         WINE_DXGI_TO_STR(DXGI_FORMAT_R16_SINT);
93         WINE_DXGI_TO_STR(DXGI_FORMAT_R8_TYPELESS);
94         WINE_DXGI_TO_STR(DXGI_FORMAT_R8_UNORM);
95         WINE_DXGI_TO_STR(DXGI_FORMAT_R8_UINT);
96         WINE_DXGI_TO_STR(DXGI_FORMAT_R8_SNORM);
97         WINE_DXGI_TO_STR(DXGI_FORMAT_R8_SINT);
98         WINE_DXGI_TO_STR(DXGI_FORMAT_A8_UNORM);
99         WINE_DXGI_TO_STR(DXGI_FORMAT_R1_UNORM);
100         WINE_DXGI_TO_STR(DXGI_FORMAT_R9G9B9E5_SHAREDEXP);
101         WINE_DXGI_TO_STR(DXGI_FORMAT_R8G8_B8G8_UNORM);
102         WINE_DXGI_TO_STR(DXGI_FORMAT_G8R8_G8B8_UNORM);
103         WINE_DXGI_TO_STR(DXGI_FORMAT_BC1_TYPELESS);
104         WINE_DXGI_TO_STR(DXGI_FORMAT_BC1_UNORM);
105         WINE_DXGI_TO_STR(DXGI_FORMAT_BC1_UNORM_SRGB);
106         WINE_DXGI_TO_STR(DXGI_FORMAT_BC2_TYPELESS);
107         WINE_DXGI_TO_STR(DXGI_FORMAT_BC2_UNORM);
108         WINE_DXGI_TO_STR(DXGI_FORMAT_BC2_UNORM_SRGB);
109         WINE_DXGI_TO_STR(DXGI_FORMAT_BC3_TYPELESS);
110         WINE_DXGI_TO_STR(DXGI_FORMAT_BC3_UNORM);
111         WINE_DXGI_TO_STR(DXGI_FORMAT_BC3_UNORM_SRGB);
112         WINE_DXGI_TO_STR(DXGI_FORMAT_BC4_TYPELESS);
113         WINE_DXGI_TO_STR(DXGI_FORMAT_BC4_UNORM);
114         WINE_DXGI_TO_STR(DXGI_FORMAT_BC4_SNORM);
115         WINE_DXGI_TO_STR(DXGI_FORMAT_BC5_TYPELESS);
116         WINE_DXGI_TO_STR(DXGI_FORMAT_BC5_UNORM);
117         WINE_DXGI_TO_STR(DXGI_FORMAT_BC5_SNORM);
118         WINE_DXGI_TO_STR(DXGI_FORMAT_B5G6R5_UNORM);
119         WINE_DXGI_TO_STR(DXGI_FORMAT_B5G5R5A1_UNORM);
120         WINE_DXGI_TO_STR(DXGI_FORMAT_B8G8R8A8_UNORM);
121         WINE_DXGI_TO_STR(DXGI_FORMAT_B8G8R8X8_UNORM);
122         default:
123             FIXME("Unrecognized DXGI_FORMAT %#x\n", format);
124             return "unrecognized";
125     }
126 }
127
128 #undef WINE_DXGI_TO_STR
129
130 enum wined3d_format_id wined3dformat_from_dxgi_format(DXGI_FORMAT format)
131 {
132     switch(format)
133     {
134         case DXGI_FORMAT_UNKNOWN: return WINED3DFMT_UNKNOWN;
135         case DXGI_FORMAT_R32G32B32A32_TYPELESS: return WINED3DFMT_R32G32B32A32_TYPELESS;
136         case DXGI_FORMAT_R32G32B32A32_FLOAT: return WINED3DFMT_R32G32B32A32_FLOAT;
137         case DXGI_FORMAT_R32G32B32A32_UINT: return WINED3DFMT_R32G32B32A32_UINT;
138         case DXGI_FORMAT_R32G32B32A32_SINT: return WINED3DFMT_R32G32B32A32_SINT;
139         case DXGI_FORMAT_R32G32B32_TYPELESS: return WINED3DFMT_R32G32B32_TYPELESS;
140         case DXGI_FORMAT_R32G32B32_FLOAT: return WINED3DFMT_R32G32B32_FLOAT;
141         case DXGI_FORMAT_R32G32B32_UINT: return WINED3DFMT_R32G32B32_UINT;
142         case DXGI_FORMAT_R32G32B32_SINT: return WINED3DFMT_R32G32B32_SINT;
143         case DXGI_FORMAT_R16G16B16A16_TYPELESS: return WINED3DFMT_R16G16B16A16_TYPELESS;
144         case DXGI_FORMAT_R16G16B16A16_FLOAT: return WINED3DFMT_R16G16B16A16_FLOAT;
145         case DXGI_FORMAT_R16G16B16A16_UNORM: return WINED3DFMT_R16G16B16A16_UNORM;
146         case DXGI_FORMAT_R16G16B16A16_UINT: return WINED3DFMT_R16G16B16A16_UINT;
147         case DXGI_FORMAT_R16G16B16A16_SNORM: return WINED3DFMT_R16G16B16A16_SNORM;
148         case DXGI_FORMAT_R16G16B16A16_SINT: return WINED3DFMT_R16G16B16A16_SINT;
149         case DXGI_FORMAT_R32G32_TYPELESS: return WINED3DFMT_R32G32_TYPELESS;
150         case DXGI_FORMAT_R32G32_FLOAT: return WINED3DFMT_R32G32_FLOAT;
151         case DXGI_FORMAT_R32G32_UINT: return WINED3DFMT_R32G32_UINT;
152         case DXGI_FORMAT_R32G32_SINT: return WINED3DFMT_R32G32_SINT;
153         case DXGI_FORMAT_R32G8X24_TYPELESS: return WINED3DFMT_R32G8X24_TYPELESS;
154         case DXGI_FORMAT_D32_FLOAT_S8X24_UINT: return WINED3DFMT_D32_FLOAT_S8X24_UINT;
155         case DXGI_FORMAT_R32_FLOAT_X8X24_TYPELESS: return WINED3DFMT_R32_FLOAT_X8X24_TYPELESS;
156         case DXGI_FORMAT_X32_TYPELESS_G8X24_UINT: return WINED3DFMT_X32_TYPELESS_G8X24_UINT;
157         case DXGI_FORMAT_R10G10B10A2_TYPELESS: return WINED3DFMT_R10G10B10A2_TYPELESS;
158         case DXGI_FORMAT_R10G10B10A2_UNORM: return WINED3DFMT_R10G10B10A2_UNORM;
159         case DXGI_FORMAT_R10G10B10A2_UINT: return WINED3DFMT_R10G10B10A2_UINT;
160         case DXGI_FORMAT_R11G11B10_FLOAT: return WINED3DFMT_R11G11B10_FLOAT;
161         case DXGI_FORMAT_R8G8B8A8_TYPELESS: return WINED3DFMT_R8G8B8A8_TYPELESS;
162         case DXGI_FORMAT_R8G8B8A8_UNORM: return WINED3DFMT_R8G8B8A8_UNORM;
163         case DXGI_FORMAT_R8G8B8A8_UNORM_SRGB: return WINED3DFMT_R8G8B8A8_UNORM_SRGB;
164         case DXGI_FORMAT_R8G8B8A8_UINT: return WINED3DFMT_R8G8B8A8_UINT;
165         case DXGI_FORMAT_R8G8B8A8_SNORM: return WINED3DFMT_R8G8B8A8_SNORM;
166         case DXGI_FORMAT_R8G8B8A8_SINT: return WINED3DFMT_R8G8B8A8_SINT;
167         case DXGI_FORMAT_R16G16_TYPELESS: return WINED3DFMT_R16G16_TYPELESS;
168         case DXGI_FORMAT_R16G16_FLOAT: return WINED3DFMT_R16G16_FLOAT;
169         case DXGI_FORMAT_R16G16_UNORM: return WINED3DFMT_R16G16_UNORM;
170         case DXGI_FORMAT_R16G16_UINT: return WINED3DFMT_R16G16_UINT;
171         case DXGI_FORMAT_R16G16_SNORM: return WINED3DFMT_R16G16_SNORM;
172         case DXGI_FORMAT_R16G16_SINT: return WINED3DFMT_R16G16_SINT;
173         case DXGI_FORMAT_R32_TYPELESS: return WINED3DFMT_R32_TYPELESS;
174         case DXGI_FORMAT_D32_FLOAT: return WINED3DFMT_D32_FLOAT;
175         case DXGI_FORMAT_R32_FLOAT: return WINED3DFMT_R32_FLOAT;
176         case DXGI_FORMAT_R32_UINT: return WINED3DFMT_R32_UINT;
177         case DXGI_FORMAT_R32_SINT: return WINED3DFMT_R32_SINT;
178         case DXGI_FORMAT_R24G8_TYPELESS: return WINED3DFMT_R24G8_TYPELESS;
179         case DXGI_FORMAT_D24_UNORM_S8_UINT: return WINED3DFMT_D24_UNORM_S8_UINT;
180         case DXGI_FORMAT_R24_UNORM_X8_TYPELESS: return WINED3DFMT_R24_UNORM_X8_TYPELESS;
181         case DXGI_FORMAT_X24_TYPELESS_G8_UINT: return WINED3DFMT_X24_TYPELESS_G8_UINT;
182         case DXGI_FORMAT_R8G8_TYPELESS: return WINED3DFMT_R8G8_TYPELESS;
183         case DXGI_FORMAT_R8G8_UNORM: return WINED3DFMT_R8G8_UNORM;
184         case DXGI_FORMAT_R8G8_UINT: return WINED3DFMT_R8G8_UINT;
185         case DXGI_FORMAT_R8G8_SNORM: return WINED3DFMT_R8G8_SNORM;
186         case DXGI_FORMAT_R8G8_SINT: return WINED3DFMT_R8G8_SINT;
187         case DXGI_FORMAT_R16_TYPELESS: return WINED3DFMT_R16_TYPELESS;
188         case DXGI_FORMAT_R16_FLOAT: return WINED3DFMT_R16_FLOAT;
189         case DXGI_FORMAT_D16_UNORM: return WINED3DFMT_D16_UNORM;
190         case DXGI_FORMAT_R16_UNORM: return WINED3DFMT_R16_UNORM;
191         case DXGI_FORMAT_R16_UINT: return WINED3DFMT_R16_UINT;
192         case DXGI_FORMAT_R16_SNORM: return WINED3DFMT_R16_SNORM;
193         case DXGI_FORMAT_R16_SINT: return WINED3DFMT_R16_SINT;
194         case DXGI_FORMAT_R8_TYPELESS: return WINED3DFMT_R8_TYPELESS;
195         case DXGI_FORMAT_R8_UNORM: return WINED3DFMT_R8_UNORM;
196         case DXGI_FORMAT_R8_UINT: return WINED3DFMT_R8_UINT;
197         case DXGI_FORMAT_R8_SNORM: return WINED3DFMT_R8_SNORM;
198         case DXGI_FORMAT_R8_SINT: return WINED3DFMT_R8_SINT;
199         case DXGI_FORMAT_A8_UNORM: return WINED3DFMT_A8_UNORM;
200         case DXGI_FORMAT_R1_UNORM: return WINED3DFMT_R1_UNORM;
201         case DXGI_FORMAT_R9G9B9E5_SHAREDEXP: return WINED3DFMT_R9G9B9E5_SHAREDEXP;
202         case DXGI_FORMAT_R8G8_B8G8_UNORM: return WINED3DFMT_R8G8_B8G8_UNORM;
203         case DXGI_FORMAT_G8R8_G8B8_UNORM: return WINED3DFMT_G8R8_G8B8_UNORM;
204         case DXGI_FORMAT_BC1_TYPELESS: return WINED3DFMT_BC1_TYPELESS;
205         case DXGI_FORMAT_BC1_UNORM: return WINED3DFMT_BC1_UNORM;
206         case DXGI_FORMAT_BC1_UNORM_SRGB: return WINED3DFMT_BC1_UNORM_SRGB;
207         case DXGI_FORMAT_BC2_TYPELESS: return WINED3DFMT_BC2_TYPELESS;
208         case DXGI_FORMAT_BC2_UNORM: return WINED3DFMT_BC2_UNORM;
209         case DXGI_FORMAT_BC2_UNORM_SRGB: return WINED3DFMT_BC2_UNORM_SRGB;
210         case DXGI_FORMAT_BC3_TYPELESS: return WINED3DFMT_BC3_TYPELESS;
211         case DXGI_FORMAT_BC3_UNORM: return WINED3DFMT_BC3_UNORM;
212         case DXGI_FORMAT_BC3_UNORM_SRGB: return WINED3DFMT_BC3_UNORM_SRGB;
213         case DXGI_FORMAT_BC4_TYPELESS: return WINED3DFMT_BC4_TYPELESS;
214         case DXGI_FORMAT_BC4_UNORM: return WINED3DFMT_BC4_UNORM;
215         case DXGI_FORMAT_BC4_SNORM: return WINED3DFMT_BC4_SNORM;
216         case DXGI_FORMAT_BC5_TYPELESS: return WINED3DFMT_BC5_TYPELESS;
217         case DXGI_FORMAT_BC5_UNORM: return WINED3DFMT_BC5_UNORM;
218         case DXGI_FORMAT_BC5_SNORM: return WINED3DFMT_BC5_SNORM;
219         case DXGI_FORMAT_B5G6R5_UNORM: return WINED3DFMT_B5G6R5_UNORM;
220         case DXGI_FORMAT_B5G5R5A1_UNORM: return WINED3DFMT_B5G5R5A1_UNORM;
221         case DXGI_FORMAT_B8G8R8A8_UNORM: return WINED3DFMT_B8G8R8A8_UNORM;
222         case DXGI_FORMAT_B8G8R8X8_UNORM: return WINED3DFMT_B8G8R8X8_UNORM;
223         default:
224             FIXME("Unhandled DXGI_FORMAT %#x\n", format);
225             return WINED3DFMT_UNKNOWN;
226     }
227 }