d3d10: Add data and size check to parse_dxbc().
[wine/hramrach.git] / dlls / d3d10 / utils.c
bloba3f761ec7e84b5bd7f909b90719f7fdf86a06470
1 /*
2 * Copyright 2008-2009 Henri Verbeet for CodeWeavers
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.
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.
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
20 #include "config.h"
21 #include "wine/port.h"
23 #include "d3d10_private.h"
25 WINE_DEFAULT_DEBUG_CHANNEL(d3d10);
27 #define WINE_D3D10_TO_STR(x) case x: return #x
29 const char *debug_d3d10_driver_type(D3D10_DRIVER_TYPE driver_type)
31 switch(driver_type)
33 WINE_D3D10_TO_STR(D3D10_DRIVER_TYPE_HARDWARE);
34 WINE_D3D10_TO_STR(D3D10_DRIVER_TYPE_REFERENCE);
35 WINE_D3D10_TO_STR(D3D10_DRIVER_TYPE_NULL);
36 WINE_D3D10_TO_STR(D3D10_DRIVER_TYPE_SOFTWARE);
37 default:
38 FIXME("Unrecognized D3D10_DRIVER_TYPE %#x\n", driver_type);
39 return "unrecognized";
43 const char *debug_d3d10_shader_variable_class(D3D10_SHADER_VARIABLE_CLASS c)
45 switch (c)
47 WINE_D3D10_TO_STR(D3D10_SVC_SCALAR);
48 WINE_D3D10_TO_STR(D3D10_SVC_VECTOR);
49 WINE_D3D10_TO_STR(D3D10_SVC_MATRIX_ROWS);
50 WINE_D3D10_TO_STR(D3D10_SVC_MATRIX_COLUMNS);
51 WINE_D3D10_TO_STR(D3D10_SVC_OBJECT);
52 WINE_D3D10_TO_STR(D3D10_SVC_STRUCT);
53 default:
54 FIXME("Unrecognized D3D10_SHADER_VARIABLE_CLASS %#x.\n", c);
55 return "unrecognized";
59 const char *debug_d3d10_shader_variable_type(D3D10_SHADER_VARIABLE_TYPE t)
61 switch (t)
63 WINE_D3D10_TO_STR(D3D10_SVT_VOID);
64 WINE_D3D10_TO_STR(D3D10_SVT_BOOL);
65 WINE_D3D10_TO_STR(D3D10_SVT_INT);
66 WINE_D3D10_TO_STR(D3D10_SVT_FLOAT);
67 WINE_D3D10_TO_STR(D3D10_SVT_STRING);
68 WINE_D3D10_TO_STR(D3D10_SVT_TEXTURE);
69 WINE_D3D10_TO_STR(D3D10_SVT_TEXTURE1D);
70 WINE_D3D10_TO_STR(D3D10_SVT_TEXTURE2D);
71 WINE_D3D10_TO_STR(D3D10_SVT_TEXTURE3D);
72 WINE_D3D10_TO_STR(D3D10_SVT_TEXTURECUBE);
73 WINE_D3D10_TO_STR(D3D10_SVT_SAMPLER);
74 WINE_D3D10_TO_STR(D3D10_SVT_PIXELSHADER);
75 WINE_D3D10_TO_STR(D3D10_SVT_VERTEXSHADER);
76 WINE_D3D10_TO_STR(D3D10_SVT_UINT);
77 WINE_D3D10_TO_STR(D3D10_SVT_UINT8);
78 WINE_D3D10_TO_STR(D3D10_SVT_GEOMETRYSHADER);
79 WINE_D3D10_TO_STR(D3D10_SVT_RASTERIZER);
80 WINE_D3D10_TO_STR(D3D10_SVT_DEPTHSTENCIL);
81 WINE_D3D10_TO_STR(D3D10_SVT_BLEND);
82 WINE_D3D10_TO_STR(D3D10_SVT_BUFFER);
83 WINE_D3D10_TO_STR(D3D10_SVT_CBUFFER);
84 WINE_D3D10_TO_STR(D3D10_SVT_TBUFFER);
85 WINE_D3D10_TO_STR(D3D10_SVT_TEXTURE1DARRAY);
86 WINE_D3D10_TO_STR(D3D10_SVT_TEXTURE2DARRAY);
87 WINE_D3D10_TO_STR(D3D10_SVT_RENDERTARGETVIEW);
88 WINE_D3D10_TO_STR(D3D10_SVT_DEPTHSTENCILVIEW);
89 WINE_D3D10_TO_STR(D3D10_SVT_TEXTURE2DMS);
90 WINE_D3D10_TO_STR(D3D10_SVT_TEXTURE2DMSARRAY);
91 WINE_D3D10_TO_STR(D3D10_SVT_TEXTURECUBEARRAY);
92 default:
93 FIXME("Unrecognized D3D10_SHADER_VARIABLE_TYPE %#x.\n", t);
94 return "unrecognized";
98 #undef WINE_D3D10_TO_STR
100 void *d3d10_rb_alloc(size_t size)
102 return HeapAlloc(GetProcessHeap(), 0, size);
105 void *d3d10_rb_realloc(void *ptr, size_t size)
107 return HeapReAlloc(GetProcessHeap(), 0, ptr, size);
110 void d3d10_rb_free(void *ptr)
112 HeapFree(GetProcessHeap(), 0, ptr);
115 void skip_dword_unknown(const char **ptr, unsigned int count)
117 unsigned int i;
118 DWORD d;
120 FIXME("Skipping %u unknown DWORDs:\n", count);
121 for (i = 0; i < count; ++i)
123 read_dword(ptr, &d);
124 FIXME("\t0x%08x\n", d);
128 void write_dword_unknown(char **ptr, DWORD d)
130 FIXME("Writing unknown DWORD 0x%08x\n", d);
131 write_dword(ptr, d);
134 HRESULT parse_dxbc(const char *data, SIZE_T data_size,
135 HRESULT (*chunk_handler)(const char *data, DWORD data_size, DWORD tag, void *ctx), void *ctx)
137 const char *ptr = data;
138 HRESULT hr = S_OK;
139 DWORD chunk_count;
140 DWORD total_size;
141 unsigned int i;
142 DWORD tag;
144 if (!data)
146 WARN("No data supplied.\n");
147 return E_FAIL;
150 read_dword(&ptr, &tag);
151 TRACE("tag: %s.\n", debugstr_an((const char *)&tag, 4));
153 if (tag != TAG_DXBC)
155 WARN("Wrong tag.\n");
156 return E_FAIL;
159 /* checksum? */
160 skip_dword_unknown(&ptr, 4);
162 skip_dword_unknown(&ptr, 1);
164 read_dword(&ptr, &total_size);
165 TRACE("total size: %#x\n", total_size);
167 if (data_size != total_size)
169 WARN("Wrong size supplied.\n");
170 return E_FAIL;
173 read_dword(&ptr, &chunk_count);
174 TRACE("chunk count: %#x\n", chunk_count);
176 for (i = 0; i < chunk_count; ++i)
178 DWORD chunk_tag, chunk_size;
179 const char *chunk_ptr;
180 DWORD chunk_offset;
182 read_dword(&ptr, &chunk_offset);
183 TRACE("chunk %u at offset %#x\n", i, chunk_offset);
185 chunk_ptr = data + chunk_offset;
187 read_dword(&chunk_ptr, &chunk_tag);
188 read_dword(&chunk_ptr, &chunk_size);
190 hr = chunk_handler(chunk_ptr, chunk_size, chunk_tag, ctx);
191 if (FAILED(hr)) break;
194 return hr;