- import ddraw from Wine and use it for now
[reactos.git] / reactos / dll / directx / wine / d3d8 / vertexdeclaration.c
1 /*
2 * IDirect3DVertexDeclaration8 implementation
3 *
4 * Copyright 2007 Henri Verbeet
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
19 */
20
21 /* IDirect3DVertexDeclaration8 is internal to our implementation.
22 * It's not visible in the API. */
23
24 #include "config.h"
25 #include "d3d8_private.h"
26
27 WINE_DEFAULT_DEBUG_CHANNEL(d3d8);
28
29 /* IUnknown */
30 static HRESULT WINAPI IDirect3DVertexDeclaration8Impl_QueryInterface(IDirect3DVertexDeclaration8 *iface, REFIID riid, void **obj_ptr)
31 {
32 TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(riid), obj_ptr);
33
34 if (IsEqualGUID(riid, &IID_IUnknown)
35 || IsEqualGUID(riid, &IID_IDirect3DVertexDeclaration8))
36 {
37 IUnknown_AddRef(iface);
38 *obj_ptr = iface;
39 return S_OK;
40 }
41
42 *obj_ptr = NULL;
43 return E_NOINTERFACE;
44 }
45
46 static ULONG WINAPI IDirect3DVertexDeclaration8Impl_AddRef(IDirect3DVertexDeclaration8 *iface)
47 {
48 IDirect3DVertexDeclaration8Impl *This = (IDirect3DVertexDeclaration8Impl *)iface;
49
50 ULONG ref_count = InterlockedIncrement(&This->ref_count);
51 TRACE("(%p) : AddRef increasing to %d\n", This, ref_count);
52
53 return ref_count;
54 }
55
56 static ULONG WINAPI IDirect3DVertexDeclaration8Impl_Release(IDirect3DVertexDeclaration8 *iface)
57 {
58 IDirect3DVertexDeclaration8Impl *This = (IDirect3DVertexDeclaration8Impl *)iface;
59
60 ULONG ref_count = InterlockedDecrement(&This->ref_count);
61 TRACE("(%p) : Releasing to %d\n", This, ref_count);
62
63 if (!ref_count) {
64 EnterCriticalSection(&d3d8_cs);
65 IWineD3DVertexDeclaration_Release(This->wined3d_vertex_declaration);
66 LeaveCriticalSection(&d3d8_cs);
67 HeapFree(GetProcessHeap(), 0, This->elements);
68 HeapFree(GetProcessHeap(), 0, This);
69 }
70
71 return ref_count;
72 }
73
74 static const char *debug_d3dvsdt_type(D3DVSDT_TYPE d3dvsdt_type)
75 {
76 switch (d3dvsdt_type)
77 {
78 #define D3DVSDT_TYPE_TO_STR(u) case u: return #u
79 D3DVSDT_TYPE_TO_STR(D3DVSDT_FLOAT1);
80 D3DVSDT_TYPE_TO_STR(D3DVSDT_FLOAT2);
81 D3DVSDT_TYPE_TO_STR(D3DVSDT_FLOAT3);
82 D3DVSDT_TYPE_TO_STR(D3DVSDT_FLOAT4);
83 D3DVSDT_TYPE_TO_STR(D3DVSDT_D3DCOLOR);
84 D3DVSDT_TYPE_TO_STR(D3DVSDT_UBYTE4);
85 D3DVSDT_TYPE_TO_STR(D3DVSDT_SHORT2);
86 D3DVSDT_TYPE_TO_STR(D3DVSDT_SHORT4);
87 #undef D3DVSDT_TYPE_TO_STR
88 default:
89 FIXME("Unrecognized D3DVSDT_TYPE %#x\n", d3dvsdt_type);
90 return "unrecognized";
91 }
92 }
93
94 static const char *debug_d3dvsde_register(D3DVSDE_REGISTER d3dvsde_register)
95 {
96 switch (d3dvsde_register)
97 {
98 #define D3DVSDE_REGISTER_TO_STR(u) case u: return #u
99 D3DVSDE_REGISTER_TO_STR(D3DVSDE_POSITION);
100 D3DVSDE_REGISTER_TO_STR(D3DVSDE_BLENDWEIGHT);
101 D3DVSDE_REGISTER_TO_STR(D3DVSDE_BLENDINDICES);
102 D3DVSDE_REGISTER_TO_STR(D3DVSDE_NORMAL);
103 D3DVSDE_REGISTER_TO_STR(D3DVSDE_PSIZE);
104 D3DVSDE_REGISTER_TO_STR(D3DVSDE_DIFFUSE);
105 D3DVSDE_REGISTER_TO_STR(D3DVSDE_SPECULAR);
106 D3DVSDE_REGISTER_TO_STR(D3DVSDE_TEXCOORD0);
107 D3DVSDE_REGISTER_TO_STR(D3DVSDE_TEXCOORD1);
108 D3DVSDE_REGISTER_TO_STR(D3DVSDE_TEXCOORD2);
109 D3DVSDE_REGISTER_TO_STR(D3DVSDE_TEXCOORD3);
110 D3DVSDE_REGISTER_TO_STR(D3DVSDE_TEXCOORD4);
111 D3DVSDE_REGISTER_TO_STR(D3DVSDE_TEXCOORD5);
112 D3DVSDE_REGISTER_TO_STR(D3DVSDE_TEXCOORD6);
113 D3DVSDE_REGISTER_TO_STR(D3DVSDE_TEXCOORD7);
114 D3DVSDE_REGISTER_TO_STR(D3DVSDE_POSITION2);
115 D3DVSDE_REGISTER_TO_STR(D3DVSDE_NORMAL2);
116 #undef D3DVSDE_REGISTER_TO_STR
117 default:
118 FIXME("Unrecognized D3DVSDE_REGISTER %#x\n", d3dvsde_register);
119 return "unrecognized";
120 }
121 }
122
123 size_t parse_token(const DWORD* pToken)
124 {
125 const DWORD token = *pToken;
126 size_t tokenlen = 1;
127
128 switch ((token & D3DVSD_TOKENTYPEMASK) >> D3DVSD_TOKENTYPESHIFT) { /* maybe a macro to inverse ... */
129 case D3DVSD_TOKEN_NOP:
130 TRACE(" 0x%08x NOP()\n", token);
131 break;
132
133 case D3DVSD_TOKEN_STREAM:
134 if (token & D3DVSD_STREAMTESSMASK)
135 {
136 TRACE(" 0x%08x STREAM_TESS()\n", token);
137 } else {
138 TRACE(" 0x%08x STREAM(%u)\n", token, ((token & D3DVSD_STREAMNUMBERMASK) >> D3DVSD_STREAMNUMBERSHIFT));
139 }
140 break;
141
142 case D3DVSD_TOKEN_STREAMDATA:
143 if (token & 0x10000000)
144 {
145 TRACE(" 0x%08x SKIP(%u)\n", token, ((token & D3DVSD_SKIPCOUNTMASK) >> D3DVSD_SKIPCOUNTSHIFT));
146 } else {
147 DWORD type = ((token & D3DVSD_DATATYPEMASK) >> D3DVSD_DATATYPESHIFT);
148 DWORD reg = ((token & D3DVSD_VERTEXREGMASK) >> D3DVSD_VERTEXREGSHIFT);
149 TRACE(" 0x%08x REG(%s, %s)\n", token, debug_d3dvsde_register(reg), debug_d3dvsdt_type(type));
150 }
151 break;
152
153 case D3DVSD_TOKEN_TESSELLATOR:
154 if (token & 0x10000000)
155 {
156 DWORD type = ((token & D3DVSD_DATATYPEMASK) >> D3DVSD_DATATYPESHIFT);
157 DWORD reg = ((token & D3DVSD_VERTEXREGMASK) >> D3DVSD_VERTEXREGSHIFT);
158 TRACE(" 0x%08x TESSUV(%s) as %s\n", token, debug_d3dvsde_register(reg), debug_d3dvsdt_type(type));
159 } else {
160 DWORD type = ((token & D3DVSD_DATATYPEMASK) >> D3DVSD_DATATYPESHIFT);
161 DWORD regout = ((token & D3DVSD_VERTEXREGMASK) >> D3DVSD_VERTEXREGSHIFT);
162 DWORD regin = ((token & D3DVSD_VERTEXREGINMASK) >> D3DVSD_VERTEXREGINSHIFT);
163 TRACE(" 0x%08x TESSNORMAL(%s, %s) as %s\n", token, debug_d3dvsde_register(regin),
164 debug_d3dvsde_register(regout), debug_d3dvsdt_type(type));
165 }
166 break;
167
168 case D3DVSD_TOKEN_CONSTMEM:
169 {
170 DWORD count = ((token & D3DVSD_CONSTCOUNTMASK) >> D3DVSD_CONSTCOUNTSHIFT);
171 tokenlen = (4 * count) + 1;
172 }
173 break;
174
175 case D3DVSD_TOKEN_EXT:
176 {
177 DWORD count = ((token & D3DVSD_CONSTCOUNTMASK) >> D3DVSD_CONSTCOUNTSHIFT);
178 DWORD extinfo = ((token & D3DVSD_EXTINFOMASK) >> D3DVSD_EXTINFOSHIFT);
179 TRACE(" 0x%08x EXT(%u, %u)\n", token, count, extinfo);
180 /* todo ... print extension */
181 tokenlen = count + 1;
182 }
183 break;
184
185 case D3DVSD_TOKEN_END:
186 TRACE(" 0x%08x END()\n", token);
187 break;
188
189 default:
190 TRACE(" 0x%08x UNKNOWN\n", token);
191 /* argg error */
192 }
193
194 return tokenlen;
195 }
196
197 void load_local_constants(const DWORD *d3d8_elements, IWineD3DVertexShader *wined3d_vertex_shader)
198 {
199 const DWORD *token = d3d8_elements;
200
201 while (*token != D3DVSD_END())
202 {
203 if (((*token & D3DVSD_TOKENTYPEMASK) >> D3DVSD_TOKENTYPESHIFT) == D3DVSD_TOKEN_CONSTMEM)
204 {
205 DWORD count = ((*token & D3DVSD_CONSTCOUNTMASK) >> D3DVSD_CONSTCOUNTSHIFT);
206 DWORD constant_idx = ((*token & D3DVSD_CONSTADDRESSMASK) >> D3DVSD_CONSTADDRESSSHIFT);
207 HRESULT hr;
208
209 if (TRACE_ON(d3d8))
210 {
211 DWORD i;
212 for (i = 0; i < count; ++i)
213 {
214 TRACE("c[%u] = (%8f, %8f, %8f, %8f)\n",
215 constant_idx,
216 *(const float *)(token + i * 4 + 1),
217 *(const float *)(token + i * 4 + 2),
218 *(const float *)(token + i * 4 + 3),
219 *(const float *)(token + i * 4 + 4));
220 }
221 }
222 hr = IWineD3DVertexShader_SetLocalConstantsF(wined3d_vertex_shader, constant_idx, (const float *)token+1, count);
223 if (FAILED(hr)) ERR("Failed setting shader constants\n");
224 }
225
226 token += parse_token(token);
227 }
228 }
229
230 /* NOTE: Make sure these are in the correct numerical order. (see /include/wined3d_types.h) */
231 static const size_t wined3d_type_sizes[] =
232 {
233 /*WINED3DDECLTYPE_FLOAT1*/ 1 * sizeof(float),
234 /*WINED3DDECLTYPE_FLOAT2*/ 2 * sizeof(float),
235 /*WINED3DDECLTYPE_FLOAT3*/ 3 * sizeof(float),
236 /*WINED3DDECLTYPE_FLOAT4*/ 4 * sizeof(float),
237 /*WINED3DDECLTYPE_D3DCOLOR*/ 4 * sizeof(BYTE),
238 /*WINED3DDECLTYPE_UBYTE4*/ 4 * sizeof(BYTE),
239 /*WINED3DDECLTYPE_SHORT2*/ 2 * sizeof(short int),
240 /*WINED3DDECLTYPE_SHORT4*/ 4 * sizeof(short int),
241 /*WINED3DDECLTYPE_UBYTE4N*/ 4 * sizeof(BYTE),
242 /*WINED3DDECLTYPE_SHORT2N*/ 2 * sizeof(short int),
243 /*WINED3DDECLTYPE_SHORT4N*/ 4 * sizeof(short int),
244 /*WINED3DDECLTYPE_USHORT2N*/ 2 * sizeof(short int),
245 /*WINED3DDECLTYPE_USHORT4N*/ 4 * sizeof(short int),
246 /*WINED3DDECLTYPE_UDEC3*/ 3 * sizeof(short int),
247 /*WINED3DDECLTYPE_DEC3N*/ 3 * sizeof(short int),
248 /*WINED3DDECLTYPE_FLOAT16_2*/ 2 * sizeof(short int),
249 /*WINED3DDECLTYPE_FLOAT16_4*/ 4 * sizeof(short int)
250 };
251
252 static const WINED3DFORMAT wined3d_format_lookup[] =
253 {
254 /*WINED3DDECLTYPE_FLOAT1*/ WINED3DFMT_R32_FLOAT,
255 /*WINED3DDECLTYPE_FLOAT2*/ WINED3DFMT_R32G32_FLOAT,
256 /*WINED3DDECLTYPE_FLOAT3*/ WINED3DFMT_R32G32B32_FLOAT,
257 /*WINED3DDECLTYPE_FLOAT4*/ WINED3DFMT_R32G32B32A32_FLOAT,
258 /*WINED3DDECLTYPE_D3DCOLOR*/ WINED3DFMT_A8R8G8B8,
259 /*WINED3DDECLTYPE_UBYTE4*/ WINED3DFMT_R8G8B8A8_UINT,
260 /*WINED3DDECLTYPE_SHORT2*/ WINED3DFMT_R16G16_SINT,
261 /*WINED3DDECLTYPE_SHORT4*/ WINED3DFMT_R16G16B16A16_SINT,
262 /*WINED3DDECLTYPE_UBYTE4N*/ WINED3DFMT_R8G8B8A8_UNORM,
263 /*WINED3DDECLTYPE_SHORT2N*/ WINED3DFMT_R16G16_SNORM,
264 /*WINED3DDECLTYPE_SHORT4N*/ WINED3DFMT_R16G16B16A16_SNORM,
265 /*WINED3DDECLTYPE_USHORT2N*/ WINED3DFMT_R16G16_UNORM,
266 /*WINED3DDECLTYPE_USHORT4N*/ WINED3DFMT_R16G16B16A16_UNORM,
267 /*WINED3DDECLTYPE_UDEC3*/ WINED3DFMT_R10G10B10A2_UINT,
268 /*WINED3DDECLTYPE_DEC3N*/ WINED3DFMT_R10G10B10A2_SNORM,
269 /*WINED3DDECLTYPE_FLOAT16_2*/ WINED3DFMT_R16G16_FLOAT,
270 /*WINED3DDECLTYPE_FLOAT16_4*/ WINED3DFMT_R16G16B16A16_FLOAT,
271 };
272
273 typedef struct {
274 BYTE usage;
275 BYTE usage_idx;
276 } wined3d_usage_t;
277
278 static const wined3d_usage_t wined3d_usage_lookup[] = {
279 /*D3DVSDE_POSITION*/ {WINED3DDECLUSAGE_POSITION, 0},
280 /*D3DVSDE_BLENDWEIGHT*/ {WINED3DDECLUSAGE_BLENDWEIGHT, 0},
281 /*D3DVSDE_BLENDINDICES*/ {WINED3DDECLUSAGE_BLENDINDICES, 0},
282 /*D3DVSDE_NORMAL*/ {WINED3DDECLUSAGE_NORMAL, 0},
283 /*D3DVSDE_PSIZE*/ {WINED3DDECLUSAGE_PSIZE, 0},
284 /*D3DVSDE_DIFFUSE*/ {WINED3DDECLUSAGE_COLOR, 0},
285 /*D3DVSDE_SPECULAR*/ {WINED3DDECLUSAGE_COLOR, 1},
286 /*D3DVSDE_TEXCOORD0*/ {WINED3DDECLUSAGE_TEXCOORD, 0},
287 /*D3DVSDE_TEXCOORD1*/ {WINED3DDECLUSAGE_TEXCOORD, 1},
288 /*D3DVSDE_TEXCOORD2*/ {WINED3DDECLUSAGE_TEXCOORD, 2},
289 /*D3DVSDE_TEXCOORD3*/ {WINED3DDECLUSAGE_TEXCOORD, 3},
290 /*D3DVSDE_TEXCOORD4*/ {WINED3DDECLUSAGE_TEXCOORD, 4},
291 /*D3DVSDE_TEXCOORD5*/ {WINED3DDECLUSAGE_TEXCOORD, 5},
292 /*D3DVSDE_TEXCOORD6*/ {WINED3DDECLUSAGE_TEXCOORD, 6},
293 /*D3DVSDE_TEXCOORD7*/ {WINED3DDECLUSAGE_TEXCOORD, 7},
294 /*D3DVSDE_POSITION2*/ {WINED3DDECLUSAGE_POSITION, 1},
295 /*D3DVSDE_NORMAL2*/ {WINED3DDECLUSAGE_NORMAL, 1},
296 };
297
298 /* TODO: find out where rhw (or positionT) is for declaration8 */
299 UINT convert_to_wined3d_declaration(const DWORD *d3d8_elements, DWORD *d3d8_elements_size, WINED3DVERTEXELEMENT **wined3d_elements)
300 {
301 const DWORD *token = d3d8_elements;
302 WINED3DVERTEXELEMENT *element;
303 D3DVSD_TOKENTYPE token_type;
304 unsigned int element_count = 0;
305 DWORD stream = 0;
306 int offset = 0;
307
308 TRACE("d3d8_elements %p, wined3d_elements %p\n", d3d8_elements, wined3d_elements);
309
310 /* 128 should be enough for anyone... */
311 *wined3d_elements = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, 128 * sizeof(WINED3DVERTEXELEMENT));
312 while (D3DVSD_END() != *token)
313 {
314 token_type = ((*token & D3DVSD_TOKENTYPEMASK) >> D3DVSD_TOKENTYPESHIFT);
315
316 if (token_type == D3DVSD_TOKEN_STREAM && !(*token & D3DVSD_STREAMTESSMASK))
317 {
318 stream = ((*token & D3DVSD_STREAMNUMBERMASK) >> D3DVSD_STREAMNUMBERSHIFT);
319 offset = 0;
320 } else if (token_type == D3DVSD_TOKEN_STREAMDATA && !(token_type & 0x10000000)) {
321 DWORD type = ((*token & D3DVSD_DATATYPEMASK) >> D3DVSD_DATATYPESHIFT);
322 DWORD reg = ((*token & D3DVSD_VERTEXREGMASK) >> D3DVSD_VERTEXREGSHIFT);
323
324 TRACE("Adding element %d:\n", element_count);
325
326 element = *wined3d_elements + element_count++;
327 element->format = wined3d_format_lookup[type];
328 element->input_slot = stream;
329 element->offset = offset;
330 element->output_slot = reg;
331 element->method = WINED3DDECLMETHOD_DEFAULT;
332 element->usage = wined3d_usage_lookup[reg].usage;
333 element->usage_idx = wined3d_usage_lookup[reg].usage_idx;
334
335 offset += wined3d_type_sizes[type];
336 } else if (token_type == D3DVSD_TOKEN_STREAMDATA && (token_type & 0x10000000)) {
337 TRACE(" 0x%08x SKIP(%u)\n", token_type, ((token_type & D3DVSD_SKIPCOUNTMASK) >> D3DVSD_SKIPCOUNTSHIFT));
338 offset += sizeof(DWORD) * ((token_type & D3DVSD_SKIPCOUNTMASK) >> D3DVSD_SKIPCOUNTSHIFT);
339 }
340
341 if (element_count >= 127) {
342 ERR("More than 127 elements?\n");
343 break;
344 }
345
346 token += parse_token(token);
347 }
348
349 *d3d8_elements_size = (++token - d3d8_elements) * sizeof(DWORD);
350
351 return element_count;
352 }
353
354 const IDirect3DVertexDeclaration8Vtbl Direct3DVertexDeclaration8_Vtbl =
355 {
356 IDirect3DVertexDeclaration8Impl_QueryInterface,
357 IDirect3DVertexDeclaration8Impl_AddRef,
358 IDirect3DVertexDeclaration8Impl_Release
359 };