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[AMSTREAM] We don't need to define WIDL_C_INLINE_WRAPPERS here anymore.
[reactos.git] / dll / directx / wine / wined3d / shader_sm1.c
1 /*
2 * Copyright 2002-2003 Jason Edmeades
3 * Copyright 2002-2003 Raphael Junqueira
4 * Copyright 2004 Christian Costa
5 * Copyright 2005 Oliver Stieber
6 * Copyright 2006 Ivan Gyurdiev
7 * Copyright 2007-2008 Stefan Dösinger for CodeWeavers
8 * Copyright 2009 Henri Verbeet for CodeWeavers
9 *
10 * This library is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU Lesser General Public
12 * License as published by the Free Software Foundation; either
13 * version 2.1 of the License, or (at your option) any later version.
14 *
15 * This library is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 * Lesser General Public License for more details.
19 *
20 * You should have received a copy of the GNU Lesser General Public
21 * License along with this library; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
23 */
24
25 #include "wined3d_private.h"
26
27 WINE_DEFAULT_DEBUG_CHANNEL(d3d_shader);
28
29 /* DCL usage masks */
30 #define WINED3D_SM1_DCL_USAGE_SHIFT 0
31 #define WINED3D_SM1_DCL_USAGE_MASK (0xfu << WINED3D_SM1_DCL_USAGE_SHIFT)
32 #define WINED3D_SM1_DCL_USAGE_INDEX_SHIFT 16
33 #define WINED3D_SM1_DCL_USAGE_INDEX_MASK (0xfu << WINED3D_SM1_DCL_USAGE_INDEX_SHIFT)
34
35 /* DCL sampler type */
36 #define WINED3D_SM1_RESOURCE_TYPE_SHIFT 27
37 #define WINED3D_SM1_RESOURCE_TYPE_MASK (0xfu << WINED3D_SM1_RESOURCE_TYPE_SHIFT)
38
39 /* Opcode-related masks */
40 #define WINED3D_SM1_OPCODE_MASK 0x0000ffff
41
42 #define WINED3D_SM1_INSTRUCTION_FLAGS_SHIFT 16
43 #define WINED3D_SM1_INSTRUCTION_FLAGS_MASK (0xffu << WINED3D_SM1_INSTRUCTION_FLAGS_SHIFT)
44
45 #define WINED3D_SM1_INSTRUCTION_LENGTH_SHIFT 24
46 #define WINED3D_SM1_INSTRUCTION_LENGTH_MASK (0xfu << WINED3D_SM1_INSTRUCTION_LENGTH_SHIFT)
47
48 #define WINED3D_SM1_COISSUE (0x1u << 30)
49
50 #define WINED3D_SM1_COMMENT_SIZE_SHIFT 16
51 #define WINED3D_SM1_COMMENT_SIZE_MASK (0x7fffu << WINED3D_SM1_COMMENT_SIZE_SHIFT)
52
53 #define WINED3D_SM1_INSTRUCTION_PREDICATED (0x1u << 28)
54
55 /* Register number mask */
56 #define WINED3D_SM1_REGISTER_NUMBER_MASK 0x000007ff
57
58 /* Register type masks */
59 #define WINED3D_SM1_REGISTER_TYPE_SHIFT 28
60 #define WINED3D_SM1_REGISTER_TYPE_MASK (0x7u << WINED3D_SM1_REGISTER_TYPE_SHIFT)
61 #define WINED3D_SM1_REGISTER_TYPE_SHIFT2 8
62 #define WINED3D_SM1_REGISTER_TYPE_MASK2 (0x18u << WINED3D_SM1_REGISTER_TYPE_SHIFT2)
63
64 /* Relative addressing mask */
65 #define WINED3D_SM1_ADDRESS_MODE_SHIFT 13
66 #define WINED3D_SM1_ADDRESS_MODE_MASK (0x1u << WINED3D_SM1_ADDRESS_MODE_SHIFT)
67
68 /* Destination modifier mask */
69 #define WINED3D_SM1_DST_MODIFIER_SHIFT 20
70 #define WINED3D_SM1_DST_MODIFIER_MASK (0xfu << WINED3D_SM1_DST_MODIFIER_SHIFT)
71
72 /* Destination shift mask */
73 #define WINED3D_SM1_DSTSHIFT_SHIFT 24
74 #define WINED3D_SM1_DSTSHIFT_MASK (0xfu << WINED3D_SM1_DSTSHIFT_SHIFT)
75
76 /* Write mask */
77 #define WINED3D_SM1_WRITEMASK_SHIFT 16
78 #define WINED3D_SM1_WRITEMASK_MASK (0xfu << WINED3D_SM1_WRITEMASK_SHIFT)
79
80 /* Swizzle mask */
81 #define WINED3D_SM1_SWIZZLE_SHIFT 16
82 #define WINED3D_SM1_SWIZZLE_MASK (0xffu << WINED3D_SM1_SWIZZLE_SHIFT)
83
84 /* Source modifier mask */
85 #define WINED3D_SM1_SRC_MODIFIER_SHIFT 24
86 #define WINED3D_SM1_SRC_MODIFIER_MASK (0xfu << WINED3D_SM1_SRC_MODIFIER_SHIFT)
87
88 #define WINED3D_SM1_END 0x0000ffff
89
90 #define WINED3D_SM1_VERSION_MAJOR(version) (((version) >> 8) & 0xff)
91 #define WINED3D_SM1_VERSION_MINOR(version) (((version) >> 0) & 0xff)
92
93 enum wined3d_sm1_address_mode_type
94 {
95 WINED3D_SM1_ADDRESS_MODE_ABSOLUTE = 0u << WINED3D_SM1_ADDRESS_MODE_SHIFT,
96 WINED3D_SM1_ADDRESS_MODE_RELATIVE = 1u << WINED3D_SM1_ADDRESS_MODE_SHIFT,
97 };
98
99 enum wined3d_sm1_resource_type
100 {
101 WINED3D_SM1_RESOURCE_UNKNOWN = 0x0,
102 WINED3D_SM1_RESOURCE_TEXTURE_1D = 0x1,
103 WINED3D_SM1_RESOURCE_TEXTURE_2D = 0x2,
104 WINED3D_SM1_RESOURCE_TEXTURE_CUBE = 0x3,
105 WINED3D_SM1_RESOURCE_TEXTURE_3D = 0x4,
106 };
107
108 enum wined3d_sm1_opcode
109 {
110 WINED3D_SM1_OP_NOP = 0x00,
111 WINED3D_SM1_OP_MOV = 0x01,
112 WINED3D_SM1_OP_ADD = 0x02,
113 WINED3D_SM1_OP_SUB = 0x03,
114 WINED3D_SM1_OP_MAD = 0x04,
115 WINED3D_SM1_OP_MUL = 0x05,
116 WINED3D_SM1_OP_RCP = 0x06,
117 WINED3D_SM1_OP_RSQ = 0x07,
118 WINED3D_SM1_OP_DP3 = 0x08,
119 WINED3D_SM1_OP_DP4 = 0x09,
120 WINED3D_SM1_OP_MIN = 0x0a,
121 WINED3D_SM1_OP_MAX = 0x0b,
122 WINED3D_SM1_OP_SLT = 0x0c,
123 WINED3D_SM1_OP_SGE = 0x0d,
124 WINED3D_SM1_OP_EXP = 0x0e,
125 WINED3D_SM1_OP_LOG = 0x0f,
126 WINED3D_SM1_OP_LIT = 0x10,
127 WINED3D_SM1_OP_DST = 0x11,
128 WINED3D_SM1_OP_LRP = 0x12,
129 WINED3D_SM1_OP_FRC = 0x13,
130 WINED3D_SM1_OP_M4x4 = 0x14,
131 WINED3D_SM1_OP_M4x3 = 0x15,
132 WINED3D_SM1_OP_M3x4 = 0x16,
133 WINED3D_SM1_OP_M3x3 = 0x17,
134 WINED3D_SM1_OP_M3x2 = 0x18,
135 WINED3D_SM1_OP_CALL = 0x19,
136 WINED3D_SM1_OP_CALLNZ = 0x1a,
137 WINED3D_SM1_OP_LOOP = 0x1b,
138 WINED3D_SM1_OP_RET = 0x1c,
139 WINED3D_SM1_OP_ENDLOOP = 0x1d,
140 WINED3D_SM1_OP_LABEL = 0x1e,
141 WINED3D_SM1_OP_DCL = 0x1f,
142 WINED3D_SM1_OP_POW = 0x20,
143 WINED3D_SM1_OP_CRS = 0x21,
144 WINED3D_SM1_OP_SGN = 0x22,
145 WINED3D_SM1_OP_ABS = 0x23,
146 WINED3D_SM1_OP_NRM = 0x24,
147 WINED3D_SM1_OP_SINCOS = 0x25,
148 WINED3D_SM1_OP_REP = 0x26,
149 WINED3D_SM1_OP_ENDREP = 0x27,
150 WINED3D_SM1_OP_IF = 0x28,
151 WINED3D_SM1_OP_IFC = 0x29,
152 WINED3D_SM1_OP_ELSE = 0x2a,
153 WINED3D_SM1_OP_ENDIF = 0x2b,
154 WINED3D_SM1_OP_BREAK = 0x2c,
155 WINED3D_SM1_OP_BREAKC = 0x2d,
156 WINED3D_SM1_OP_MOVA = 0x2e,
157 WINED3D_SM1_OP_DEFB = 0x2f,
158 WINED3D_SM1_OP_DEFI = 0x30,
159
160 WINED3D_SM1_OP_TEXCOORD = 0x40,
161 WINED3D_SM1_OP_TEXKILL = 0x41,
162 WINED3D_SM1_OP_TEX = 0x42,
163 WINED3D_SM1_OP_TEXBEM = 0x43,
164 WINED3D_SM1_OP_TEXBEML = 0x44,
165 WINED3D_SM1_OP_TEXREG2AR = 0x45,
166 WINED3D_SM1_OP_TEXREG2GB = 0x46,
167 WINED3D_SM1_OP_TEXM3x2PAD = 0x47,
168 WINED3D_SM1_OP_TEXM3x2TEX = 0x48,
169 WINED3D_SM1_OP_TEXM3x3PAD = 0x49,
170 WINED3D_SM1_OP_TEXM3x3TEX = 0x4a,
171 WINED3D_SM1_OP_TEXM3x3DIFF = 0x4b,
172 WINED3D_SM1_OP_TEXM3x3SPEC = 0x4c,
173 WINED3D_SM1_OP_TEXM3x3VSPEC = 0x4d,
174 WINED3D_SM1_OP_EXPP = 0x4e,
175 WINED3D_SM1_OP_LOGP = 0x4f,
176 WINED3D_SM1_OP_CND = 0x50,
177 WINED3D_SM1_OP_DEF = 0x51,
178 WINED3D_SM1_OP_TEXREG2RGB = 0x52,
179 WINED3D_SM1_OP_TEXDP3TEX = 0x53,
180 WINED3D_SM1_OP_TEXM3x2DEPTH = 0x54,
181 WINED3D_SM1_OP_TEXDP3 = 0x55,
182 WINED3D_SM1_OP_TEXM3x3 = 0x56,
183 WINED3D_SM1_OP_TEXDEPTH = 0x57,
184 WINED3D_SM1_OP_CMP = 0x58,
185 WINED3D_SM1_OP_BEM = 0x59,
186 WINED3D_SM1_OP_DP2ADD = 0x5a,
187 WINED3D_SM1_OP_DSX = 0x5b,
188 WINED3D_SM1_OP_DSY = 0x5c,
189 WINED3D_SM1_OP_TEXLDD = 0x5d,
190 WINED3D_SM1_OP_SETP = 0x5e,
191 WINED3D_SM1_OP_TEXLDL = 0x5f,
192 WINED3D_SM1_OP_BREAKP = 0x60,
193
194 WINED3D_SM1_OP_PHASE = 0xfffd,
195 WINED3D_SM1_OP_COMMENT = 0xfffe,
196 WINED3D_SM1_OP_END = 0Xffff,
197 };
198
199 struct wined3d_sm1_opcode_info
200 {
201 enum wined3d_sm1_opcode opcode;
202 unsigned int dst_count;
203 unsigned int param_count;
204 enum WINED3D_SHADER_INSTRUCTION_HANDLER handler_idx;
205 DWORD min_version;
206 DWORD max_version;
207 };
208
209 struct wined3d_sm1_data
210 {
211 struct wined3d_shader_version shader_version;
212 const struct wined3d_sm1_opcode_info *opcode_table;
213 const DWORD *start;
214
215 struct wined3d_shader_src_param src_rel_addr[4];
216 struct wined3d_shader_src_param pred_rel_addr;
217 struct wined3d_shader_src_param dst_rel_addr;
218 struct wined3d_shader_src_param src_param[4];
219 struct wined3d_shader_src_param pred_param;
220 struct wined3d_shader_dst_param dst_param;
221 };
222
223 /* This table is not order or position dependent. */
224 static const struct wined3d_sm1_opcode_info vs_opcode_table[] =
225 {
226 /* Arithmetic */
227 {WINED3D_SM1_OP_NOP, 0, 0, WINED3DSIH_NOP, 0, 0 },
228 {WINED3D_SM1_OP_MOV, 1, 2, WINED3DSIH_MOV, 0, 0 },
229 {WINED3D_SM1_OP_MOVA, 1, 2, WINED3DSIH_MOVA, WINED3D_SHADER_VERSION(2,0), -1 },
230 {WINED3D_SM1_OP_ADD, 1, 3, WINED3DSIH_ADD, 0, 0 },
231 {WINED3D_SM1_OP_SUB, 1, 3, WINED3DSIH_SUB, 0, 0 },
232 {WINED3D_SM1_OP_MAD, 1, 4, WINED3DSIH_MAD, 0, 0 },
233 {WINED3D_SM1_OP_MUL, 1, 3, WINED3DSIH_MUL, 0, 0 },
234 {WINED3D_SM1_OP_RCP, 1, 2, WINED3DSIH_RCP, 0, 0 },
235 {WINED3D_SM1_OP_RSQ, 1, 2, WINED3DSIH_RSQ, 0, 0 },
236 {WINED3D_SM1_OP_DP3, 1, 3, WINED3DSIH_DP3, 0, 0 },
237 {WINED3D_SM1_OP_DP4, 1, 3, WINED3DSIH_DP4, 0, 0 },
238 {WINED3D_SM1_OP_MIN, 1, 3, WINED3DSIH_MIN, 0, 0 },
239 {WINED3D_SM1_OP_MAX, 1, 3, WINED3DSIH_MAX, 0, 0 },
240 {WINED3D_SM1_OP_SLT, 1, 3, WINED3DSIH_SLT, 0, 0 },
241 {WINED3D_SM1_OP_SGE, 1, 3, WINED3DSIH_SGE, 0, 0 },
242 {WINED3D_SM1_OP_ABS, 1, 2, WINED3DSIH_ABS, 0, 0 },
243 {WINED3D_SM1_OP_EXP, 1, 2, WINED3DSIH_EXP, 0, 0 },
244 {WINED3D_SM1_OP_LOG, 1, 2, WINED3DSIH_LOG, 0, 0 },
245 {WINED3D_SM1_OP_EXPP, 1, 2, WINED3DSIH_EXPP, 0, 0 },
246 {WINED3D_SM1_OP_LOGP, 1, 2, WINED3DSIH_LOGP, 0, 0 },
247 {WINED3D_SM1_OP_LIT, 1, 2, WINED3DSIH_LIT, 0, 0 },
248 {WINED3D_SM1_OP_DST, 1, 3, WINED3DSIH_DST, 0, 0 },
249 {WINED3D_SM1_OP_LRP, 1, 4, WINED3DSIH_LRP, 0, 0 },
250 {WINED3D_SM1_OP_FRC, 1, 2, WINED3DSIH_FRC, 0, 0 },
251 {WINED3D_SM1_OP_POW, 1, 3, WINED3DSIH_POW, 0, 0 },
252 {WINED3D_SM1_OP_CRS, 1, 3, WINED3DSIH_CRS, 0, 0 },
253 {WINED3D_SM1_OP_SGN, 1, 4, WINED3DSIH_SGN, WINED3D_SHADER_VERSION(2,0), WINED3D_SHADER_VERSION(2,1)},
254 {WINED3D_SM1_OP_SGN, 1, 2, WINED3DSIH_SGN, WINED3D_SHADER_VERSION(3,0), -1 },
255 {WINED3D_SM1_OP_NRM, 1, 2, WINED3DSIH_NRM, 0, 0 },
256 {WINED3D_SM1_OP_SINCOS, 1, 4, WINED3DSIH_SINCOS, WINED3D_SHADER_VERSION(2,0), WINED3D_SHADER_VERSION(2,1)},
257 {WINED3D_SM1_OP_SINCOS, 1, 2, WINED3DSIH_SINCOS, WINED3D_SHADER_VERSION(3,0), -1 },
258 /* Matrix */
259 {WINED3D_SM1_OP_M4x4, 1, 3, WINED3DSIH_M4x4, 0, 0 },
260 {WINED3D_SM1_OP_M4x3, 1, 3, WINED3DSIH_M4x3, 0, 0 },
261 {WINED3D_SM1_OP_M3x4, 1, 3, WINED3DSIH_M3x4, 0, 0 },
262 {WINED3D_SM1_OP_M3x3, 1, 3, WINED3DSIH_M3x3, 0, 0 },
263 {WINED3D_SM1_OP_M3x2, 1, 3, WINED3DSIH_M3x2, 0, 0 },
264 /* Declare registers */
265 {WINED3D_SM1_OP_DCL, 0, 2, WINED3DSIH_DCL, 0, 0 },
266 /* Constant definitions */
267 {WINED3D_SM1_OP_DEF, 1, 5, WINED3DSIH_DEF, 0, 0 },
268 {WINED3D_SM1_OP_DEFB, 1, 2, WINED3DSIH_DEFB, 0, 0 },
269 {WINED3D_SM1_OP_DEFI, 1, 5, WINED3DSIH_DEFI, 0, 0 },
270 /* Flow control */
271 {WINED3D_SM1_OP_REP, 0, 1, WINED3DSIH_REP, WINED3D_SHADER_VERSION(2,0), -1 },
272 {WINED3D_SM1_OP_ENDREP, 0, 0, WINED3DSIH_ENDREP, WINED3D_SHADER_VERSION(2,0), -1 },
273 {WINED3D_SM1_OP_IF, 0, 1, WINED3DSIH_IF, WINED3D_SHADER_VERSION(2,0), -1 },
274 {WINED3D_SM1_OP_IFC, 0, 2, WINED3DSIH_IFC, WINED3D_SHADER_VERSION(2,1), -1 },
275 {WINED3D_SM1_OP_ELSE, 0, 0, WINED3DSIH_ELSE, WINED3D_SHADER_VERSION(2,0), -1 },
276 {WINED3D_SM1_OP_ENDIF, 0, 0, WINED3DSIH_ENDIF, WINED3D_SHADER_VERSION(2,0), -1 },
277 {WINED3D_SM1_OP_BREAK, 0, 0, WINED3DSIH_BREAK, WINED3D_SHADER_VERSION(2,1), -1 },
278 {WINED3D_SM1_OP_BREAKC, 0, 2, WINED3DSIH_BREAKC, WINED3D_SHADER_VERSION(2,1), -1 },
279 {WINED3D_SM1_OP_BREAKP, 0, 1, WINED3DSIH_BREAKP, 0, 0 },
280 {WINED3D_SM1_OP_CALL, 0, 1, WINED3DSIH_CALL, WINED3D_SHADER_VERSION(2,0), -1 },
281 {WINED3D_SM1_OP_CALLNZ, 0, 2, WINED3DSIH_CALLNZ, WINED3D_SHADER_VERSION(2,0), -1 },
282 {WINED3D_SM1_OP_LOOP, 0, 2, WINED3DSIH_LOOP, WINED3D_SHADER_VERSION(2,0), -1 },
283 {WINED3D_SM1_OP_RET, 0, 0, WINED3DSIH_RET, WINED3D_SHADER_VERSION(2,0), -1 },
284 {WINED3D_SM1_OP_ENDLOOP, 0, 0, WINED3DSIH_ENDLOOP, WINED3D_SHADER_VERSION(2,0), -1 },
285 {WINED3D_SM1_OP_LABEL, 0, 1, WINED3DSIH_LABEL, WINED3D_SHADER_VERSION(2,0), -1 },
286
287 {WINED3D_SM1_OP_SETP, 1, 3, WINED3DSIH_SETP, 0, 0 },
288 {WINED3D_SM1_OP_TEXLDL, 1, 3, WINED3DSIH_TEXLDL, WINED3D_SHADER_VERSION(3,0), -1 },
289 {0, 0, 0, WINED3DSIH_TABLE_SIZE, 0, 0 },
290 };
291
292 static const struct wined3d_sm1_opcode_info ps_opcode_table[] =
293 {
294 /* Arithmetic */
295 {WINED3D_SM1_OP_NOP, 0, 0, WINED3DSIH_NOP, 0, 0 },
296 {WINED3D_SM1_OP_MOV, 1, 2, WINED3DSIH_MOV, 0, 0 },
297 {WINED3D_SM1_OP_ADD, 1, 3, WINED3DSIH_ADD, 0, 0 },
298 {WINED3D_SM1_OP_SUB, 1, 3, WINED3DSIH_SUB, 0, 0 },
299 {WINED3D_SM1_OP_MAD, 1, 4, WINED3DSIH_MAD, 0, 0 },
300 {WINED3D_SM1_OP_MUL, 1, 3, WINED3DSIH_MUL, 0, 0 },
301 {WINED3D_SM1_OP_RCP, 1, 2, WINED3DSIH_RCP, 0, 0 },
302 {WINED3D_SM1_OP_RSQ, 1, 2, WINED3DSIH_RSQ, 0, 0 },
303 {WINED3D_SM1_OP_DP3, 1, 3, WINED3DSIH_DP3, 0, 0 },
304 {WINED3D_SM1_OP_DP4, 1, 3, WINED3DSIH_DP4, 0, 0 },
305 {WINED3D_SM1_OP_MIN, 1, 3, WINED3DSIH_MIN, 0, 0 },
306 {WINED3D_SM1_OP_MAX, 1, 3, WINED3DSIH_MAX, 0, 0 },
307 {WINED3D_SM1_OP_SLT, 1, 3, WINED3DSIH_SLT, 0, 0 },
308 {WINED3D_SM1_OP_SGE, 1, 3, WINED3DSIH_SGE, 0, 0 },
309 {WINED3D_SM1_OP_ABS, 1, 2, WINED3DSIH_ABS, 0, 0 },
310 {WINED3D_SM1_OP_EXP, 1, 2, WINED3DSIH_EXP, 0, 0 },
311 {WINED3D_SM1_OP_LOG, 1, 2, WINED3DSIH_LOG, 0, 0 },
312 {WINED3D_SM1_OP_EXPP, 1, 2, WINED3DSIH_EXPP, 0, 0 },
313 {WINED3D_SM1_OP_LOGP, 1, 2, WINED3DSIH_LOGP, 0, 0 },
314 {WINED3D_SM1_OP_DST, 1, 3, WINED3DSIH_DST, 0, 0 },
315 {WINED3D_SM1_OP_LRP, 1, 4, WINED3DSIH_LRP, 0, 0 },
316 {WINED3D_SM1_OP_FRC, 1, 2, WINED3DSIH_FRC, 0, 0 },
317 {WINED3D_SM1_OP_CND, 1, 4, WINED3DSIH_CND, WINED3D_SHADER_VERSION(1,0), WINED3D_SHADER_VERSION(1,4)},
318 {WINED3D_SM1_OP_CMP, 1, 4, WINED3DSIH_CMP, WINED3D_SHADER_VERSION(1,2), WINED3D_SHADER_VERSION(3,0)},
319 {WINED3D_SM1_OP_POW, 1, 3, WINED3DSIH_POW, 0, 0 },
320 {WINED3D_SM1_OP_CRS, 1, 3, WINED3DSIH_CRS, 0, 0 },
321 {WINED3D_SM1_OP_NRM, 1, 2, WINED3DSIH_NRM, 0, 0 },
322 {WINED3D_SM1_OP_SINCOS, 1, 4, WINED3DSIH_SINCOS, WINED3D_SHADER_VERSION(2,0), WINED3D_SHADER_VERSION(2,1)},
323 {WINED3D_SM1_OP_SINCOS, 1, 2, WINED3DSIH_SINCOS, WINED3D_SHADER_VERSION(3,0), -1 },
324 {WINED3D_SM1_OP_DP2ADD, 1, 4, WINED3DSIH_DP2ADD, WINED3D_SHADER_VERSION(2,0), -1 },
325 /* Matrix */
326 {WINED3D_SM1_OP_M4x4, 1, 3, WINED3DSIH_M4x4, 0, 0 },
327 {WINED3D_SM1_OP_M4x3, 1, 3, WINED3DSIH_M4x3, 0, 0 },
328 {WINED3D_SM1_OP_M3x4, 1, 3, WINED3DSIH_M3x4, 0, 0 },
329 {WINED3D_SM1_OP_M3x3, 1, 3, WINED3DSIH_M3x3, 0, 0 },
330 {WINED3D_SM1_OP_M3x2, 1, 3, WINED3DSIH_M3x2, 0, 0 },
331 /* Register declarations */
332 {WINED3D_SM1_OP_DCL, 0, 2, WINED3DSIH_DCL, 0, 0 },
333 /* Flow control */
334 {WINED3D_SM1_OP_REP, 0, 1, WINED3DSIH_REP, WINED3D_SHADER_VERSION(2,1), -1 },
335 {WINED3D_SM1_OP_ENDREP, 0, 0, WINED3DSIH_ENDREP, WINED3D_SHADER_VERSION(2,1), -1 },
336 {WINED3D_SM1_OP_IF, 0, 1, WINED3DSIH_IF, WINED3D_SHADER_VERSION(2,1), -1 },
337 {WINED3D_SM1_OP_IFC, 0, 2, WINED3DSIH_IFC, WINED3D_SHADER_VERSION(2,1), -1 },
338 {WINED3D_SM1_OP_ELSE, 0, 0, WINED3DSIH_ELSE, WINED3D_SHADER_VERSION(2,1), -1 },
339 {WINED3D_SM1_OP_ENDIF, 0, 0, WINED3DSIH_ENDIF, WINED3D_SHADER_VERSION(2,1), -1 },
340 {WINED3D_SM1_OP_BREAK, 0, 0, WINED3DSIH_BREAK, WINED3D_SHADER_VERSION(2,1), -1 },
341 {WINED3D_SM1_OP_BREAKC, 0, 2, WINED3DSIH_BREAKC, WINED3D_SHADER_VERSION(2,1), -1 },
342 {WINED3D_SM1_OP_BREAKP, 0, 1, WINED3DSIH_BREAKP, 0, 0 },
343 {WINED3D_SM1_OP_CALL, 0, 1, WINED3DSIH_CALL, WINED3D_SHADER_VERSION(2,1), -1 },
344 {WINED3D_SM1_OP_CALLNZ, 0, 2, WINED3DSIH_CALLNZ, WINED3D_SHADER_VERSION(2,1), -1 },
345 {WINED3D_SM1_OP_LOOP, 0, 2, WINED3DSIH_LOOP, WINED3D_SHADER_VERSION(3,0), -1 },
346 {WINED3D_SM1_OP_RET, 0, 0, WINED3DSIH_RET, WINED3D_SHADER_VERSION(2,1), -1 },
347 {WINED3D_SM1_OP_ENDLOOP, 0, 0, WINED3DSIH_ENDLOOP, WINED3D_SHADER_VERSION(3,0), -1 },
348 {WINED3D_SM1_OP_LABEL, 0, 1, WINED3DSIH_LABEL, WINED3D_SHADER_VERSION(2,1), -1 },
349 /* Constant definitions */
350 {WINED3D_SM1_OP_DEF, 1, 5, WINED3DSIH_DEF, 0, 0 },
351 {WINED3D_SM1_OP_DEFB, 1, 2, WINED3DSIH_DEFB, 0, 0 },
352 {WINED3D_SM1_OP_DEFI, 1, 5, WINED3DSIH_DEFI, 0, 0 },
353 /* Texture */
354 {WINED3D_SM1_OP_TEXCOORD, 1, 1, WINED3DSIH_TEXCOORD, 0, WINED3D_SHADER_VERSION(1,3)},
355 {WINED3D_SM1_OP_TEXCOORD, 1, 2, WINED3DSIH_TEXCOORD, WINED3D_SHADER_VERSION(1,4), WINED3D_SHADER_VERSION(1,4)},
356 {WINED3D_SM1_OP_TEXKILL, 1, 1, WINED3DSIH_TEXKILL, WINED3D_SHADER_VERSION(1,0), WINED3D_SHADER_VERSION(3,0)},
357 {WINED3D_SM1_OP_TEX, 1, 1, WINED3DSIH_TEX, 0, WINED3D_SHADER_VERSION(1,3)},
358 {WINED3D_SM1_OP_TEX, 1, 2, WINED3DSIH_TEX, WINED3D_SHADER_VERSION(1,4), WINED3D_SHADER_VERSION(1,4)},
359 {WINED3D_SM1_OP_TEX, 1, 3, WINED3DSIH_TEX, WINED3D_SHADER_VERSION(2,0), -1 },
360 {WINED3D_SM1_OP_TEXBEM, 1, 2, WINED3DSIH_TEXBEM, 0, WINED3D_SHADER_VERSION(1,3)},
361 {WINED3D_SM1_OP_TEXBEML, 1, 2, WINED3DSIH_TEXBEML, WINED3D_SHADER_VERSION(1,0), WINED3D_SHADER_VERSION(1,3)},
362 {WINED3D_SM1_OP_TEXREG2AR, 1, 2, WINED3DSIH_TEXREG2AR, WINED3D_SHADER_VERSION(1,0), WINED3D_SHADER_VERSION(1,3)},
363 {WINED3D_SM1_OP_TEXREG2GB, 1, 2, WINED3DSIH_TEXREG2GB, WINED3D_SHADER_VERSION(1,0), WINED3D_SHADER_VERSION(1,3)},
364 {WINED3D_SM1_OP_TEXREG2RGB, 1, 2, WINED3DSIH_TEXREG2RGB, WINED3D_SHADER_VERSION(1,2), WINED3D_SHADER_VERSION(1,3)},
365 {WINED3D_SM1_OP_TEXM3x2PAD, 1, 2, WINED3DSIH_TEXM3x2PAD, WINED3D_SHADER_VERSION(1,0), WINED3D_SHADER_VERSION(1,3)},
366 {WINED3D_SM1_OP_TEXM3x2TEX, 1, 2, WINED3DSIH_TEXM3x2TEX, WINED3D_SHADER_VERSION(1,0), WINED3D_SHADER_VERSION(1,3)},
367 {WINED3D_SM1_OP_TEXM3x3PAD, 1, 2, WINED3DSIH_TEXM3x3PAD, WINED3D_SHADER_VERSION(1,0), WINED3D_SHADER_VERSION(1,3)},
368 {WINED3D_SM1_OP_TEXM3x3DIFF, 1, 2, WINED3DSIH_TEXM3x3DIFF, WINED3D_SHADER_VERSION(0,0), WINED3D_SHADER_VERSION(0,0)},
369 {WINED3D_SM1_OP_TEXM3x3SPEC, 1, 3, WINED3DSIH_TEXM3x3SPEC, WINED3D_SHADER_VERSION(1,0), WINED3D_SHADER_VERSION(1,3)},
370 {WINED3D_SM1_OP_TEXM3x3VSPEC, 1, 2, WINED3DSIH_TEXM3x3VSPEC, WINED3D_SHADER_VERSION(1,0), WINED3D_SHADER_VERSION(1,3)},
371 {WINED3D_SM1_OP_TEXM3x3TEX, 1, 2, WINED3DSIH_TEXM3x3TEX, WINED3D_SHADER_VERSION(1,0), WINED3D_SHADER_VERSION(1,3)},
372 {WINED3D_SM1_OP_TEXDP3TEX, 1, 2, WINED3DSIH_TEXDP3TEX, WINED3D_SHADER_VERSION(1,2), WINED3D_SHADER_VERSION(1,3)},
373 {WINED3D_SM1_OP_TEXM3x2DEPTH, 1, 2, WINED3DSIH_TEXM3x2DEPTH, WINED3D_SHADER_VERSION(1,3), WINED3D_SHADER_VERSION(1,3)},
374 {WINED3D_SM1_OP_TEXDP3, 1, 2, WINED3DSIH_TEXDP3, WINED3D_SHADER_VERSION(1,2), WINED3D_SHADER_VERSION(1,3)},
375 {WINED3D_SM1_OP_TEXM3x3, 1, 2, WINED3DSIH_TEXM3x3, WINED3D_SHADER_VERSION(1,2), WINED3D_SHADER_VERSION(1,3)},
376 {WINED3D_SM1_OP_TEXDEPTH, 1, 1, WINED3DSIH_TEXDEPTH, WINED3D_SHADER_VERSION(1,4), WINED3D_SHADER_VERSION(1,4)},
377 {WINED3D_SM1_OP_BEM, 1, 3, WINED3DSIH_BEM, WINED3D_SHADER_VERSION(1,4), WINED3D_SHADER_VERSION(1,4)},
378 {WINED3D_SM1_OP_DSX, 1, 2, WINED3DSIH_DSX, WINED3D_SHADER_VERSION(2,1), -1 },
379 {WINED3D_SM1_OP_DSY, 1, 2, WINED3DSIH_DSY, WINED3D_SHADER_VERSION(2,1), -1 },
380 {WINED3D_SM1_OP_TEXLDD, 1, 5, WINED3DSIH_TEXLDD, WINED3D_SHADER_VERSION(2,1), -1 },
381 {WINED3D_SM1_OP_SETP, 1, 3, WINED3DSIH_SETP, 0, 0 },
382 {WINED3D_SM1_OP_TEXLDL, 1, 3, WINED3DSIH_TEXLDL, WINED3D_SHADER_VERSION(3,0), -1 },
383 {WINED3D_SM1_OP_PHASE, 0, 0, WINED3DSIH_PHASE, 0, 0 },
384 {0, 0, 0, WINED3DSIH_TABLE_SIZE, 0, 0 },
385 };
386
387 static const enum wined3d_shader_resource_type resource_type_table[] =
388 {
389 /* WINED3D_SM1_RESOURCE_UNKNOWN */ WINED3D_SHADER_RESOURCE_NONE,
390 /* WINED3D_SM1_RESOURCE_TEXTURE_1D */ WINED3D_SHADER_RESOURCE_TEXTURE_1D,
391 /* WINED3D_SM1_RESOURCE_TEXTURE_2D */ WINED3D_SHADER_RESOURCE_TEXTURE_2D,
392 /* WINED3D_SM1_RESOURCE_TEXTURE_CUBE */ WINED3D_SHADER_RESOURCE_TEXTURE_CUBE,
393 /* WINED3D_SM1_RESOURCE_TEXTURE_3D */ WINED3D_SHADER_RESOURCE_TEXTURE_3D,
394 };
395
396 /* Read a parameter opcode from the input stream,
397 * and possibly a relative addressing token.
398 * Return the number of tokens read */
399 static unsigned int shader_get_param(const struct wined3d_sm1_data *priv, const DWORD *ptr,
400 DWORD *token, DWORD *addr_token)
401 {
402 unsigned int count = 1;
403
404 *token = *ptr;
405
406 /* PS >= 3.0 have relative addressing (with token)
407 * VS >= 2.0 have relative addressing (with token)
408 * VS >= 1.0 < 2.0 have relative addressing (without token)
409 * The version check below should work in general */
410 if (*ptr & WINED3D_SM1_ADDRESS_MODE_RELATIVE)
411 {
412 if (priv->shader_version.major < 2)
413 {
414 *addr_token = (1u << 31)
415 | ((WINED3DSPR_ADDR << WINED3D_SM1_REGISTER_TYPE_SHIFT2) & WINED3D_SM1_REGISTER_TYPE_MASK2)
416 | ((WINED3DSPR_ADDR << WINED3D_SM1_REGISTER_TYPE_SHIFT) & WINED3D_SM1_REGISTER_TYPE_MASK)
417 | (WINED3DSP_NOSWIZZLE << WINED3D_SM1_SWIZZLE_SHIFT);
418 }
419 else
420 {
421 *addr_token = *(ptr + 1);
422 ++count;
423 }
424 }
425
426 return count;
427 }
428
429 static const struct wined3d_sm1_opcode_info *shader_get_opcode(const struct wined3d_sm1_data *priv, DWORD token)
430 {
431 DWORD shader_version = WINED3D_SHADER_VERSION(priv->shader_version.major, priv->shader_version.minor);
432 const struct wined3d_sm1_opcode_info *opcode_table = priv->opcode_table;
433 unsigned int i = 0;
434
435 while (opcode_table[i].handler_idx != WINED3DSIH_TABLE_SIZE)
436 {
437 if ((token & WINED3D_SM1_OPCODE_MASK) == opcode_table[i].opcode
438 && shader_version >= opcode_table[i].min_version
439 && (!opcode_table[i].max_version || shader_version <= opcode_table[i].max_version))
440 {
441 return &opcode_table[i];
442 }
443 ++i;
444 }
445
446 FIXME("Unsupported opcode %#x, token 0x%08x, shader version %#x.\n",
447 token & WINED3D_SM1_OPCODE_MASK, token, shader_version);
448
449 return NULL;
450 }
451
452 /* Return the number of parameters to skip for an opcode */
453 static unsigned int shader_skip_opcode(const struct wined3d_sm1_data *priv,
454 const struct wined3d_sm1_opcode_info *opcode_info, DWORD opcode_token)
455 {
456 unsigned int length;
457 /* Shaders >= 2.0 may contain address tokens, but fortunately they
458 * have a useful length mask - use it here. Shaders 1.0 contain no such tokens */
459 length = (opcode_token & WINED3D_SM1_INSTRUCTION_LENGTH_MASK) >> WINED3D_SM1_INSTRUCTION_LENGTH_SHIFT;
460 return (priv->shader_version.major >= 2) ? length : opcode_info->param_count;
461 }
462
463 static void shader_parse_src_param(DWORD param, const struct wined3d_shader_src_param *rel_addr,
464 struct wined3d_shader_src_param *src)
465 {
466 src->reg.type = ((param & WINED3D_SM1_REGISTER_TYPE_MASK) >> WINED3D_SM1_REGISTER_TYPE_SHIFT)
467 | ((param & WINED3D_SM1_REGISTER_TYPE_MASK2) >> WINED3D_SM1_REGISTER_TYPE_SHIFT2);
468 src->reg.data_type = WINED3D_DATA_FLOAT;
469 src->reg.idx[0].offset = param & WINED3D_SM1_REGISTER_NUMBER_MASK;
470 src->reg.idx[0].rel_addr = rel_addr;
471 src->reg.idx[1].offset = ~0U;
472 src->reg.idx[1].rel_addr = NULL;
473 src->swizzle = (param & WINED3D_SM1_SWIZZLE_MASK) >> WINED3D_SM1_SWIZZLE_SHIFT;
474 src->modifiers = (param & WINED3D_SM1_SRC_MODIFIER_MASK) >> WINED3D_SM1_SRC_MODIFIER_SHIFT;
475 }
476
477 static void shader_parse_dst_param(DWORD param, const struct wined3d_shader_src_param *rel_addr,
478 struct wined3d_shader_dst_param *dst)
479 {
480 dst->reg.type = ((param & WINED3D_SM1_REGISTER_TYPE_MASK) >> WINED3D_SM1_REGISTER_TYPE_SHIFT)
481 | ((param & WINED3D_SM1_REGISTER_TYPE_MASK2) >> WINED3D_SM1_REGISTER_TYPE_SHIFT2);
482 dst->reg.data_type = WINED3D_DATA_FLOAT;
483 dst->reg.idx[0].offset = param & WINED3D_SM1_REGISTER_NUMBER_MASK;
484 dst->reg.idx[0].rel_addr = rel_addr;
485 dst->reg.idx[1].offset = ~0U;
486 dst->reg.idx[1].rel_addr = NULL;
487 dst->write_mask = (param & WINED3D_SM1_WRITEMASK_MASK) >> WINED3D_SM1_WRITEMASK_SHIFT;
488 dst->modifiers = (param & WINED3D_SM1_DST_MODIFIER_MASK) >> WINED3D_SM1_DST_MODIFIER_SHIFT;
489 dst->shift = (param & WINED3D_SM1_DSTSHIFT_MASK) >> WINED3D_SM1_DSTSHIFT_SHIFT;
490 }
491
492 /* Read the parameters of an unrecognized opcode from the input stream
493 * Return the number of tokens read.
494 *
495 * Note: This function assumes source or destination token format.
496 * It will not work with specially-formatted tokens like DEF or DCL,
497 * but hopefully those would be recognized */
498 static unsigned int shader_skip_unrecognized(const struct wined3d_sm1_data *priv, const DWORD *ptr)
499 {
500 unsigned int tokens_read = 0, i = 0;
501
502 /* TODO: Think of a good name for 0x80000000 and replace it with a constant */
503 while (*ptr & 0x80000000)
504 {
505 DWORD token, addr_token = 0;
506 struct wined3d_shader_src_param rel_addr;
507
508 tokens_read += shader_get_param(priv, ptr, &token, &addr_token);
509 ptr += tokens_read;
510
511 FIXME("Unrecognized opcode param: token=0x%08x addr_token=0x%08x.\n", token, addr_token);
512
513 if (token & WINED3D_SM1_ADDRESS_MODE_RELATIVE)
514 shader_parse_src_param(addr_token, NULL, &rel_addr);
515
516 if (!i)
517 {
518 struct wined3d_shader_dst_param dst;
519
520 shader_parse_dst_param(token, token & WINED3D_SM1_ADDRESS_MODE_RELATIVE ? &rel_addr : NULL, &dst);
521 }
522 else
523 {
524 struct wined3d_shader_src_param src;
525
526 shader_parse_src_param(token, token & WINED3D_SM1_ADDRESS_MODE_RELATIVE ? &rel_addr : NULL, &src);
527 }
528 ++i;
529 }
530 return tokens_read;
531 }
532
533 static void *shader_sm1_init(const DWORD *byte_code, size_t byte_code_size,
534 const struct wined3d_shader_signature *output_signature)
535 {
536 struct wined3d_sm1_data *priv;
537 BYTE major, minor;
538
539 TRACE("Version: 0x%08x.\n", *byte_code);
540
541 major = WINED3D_SM1_VERSION_MAJOR(*byte_code);
542 minor = WINED3D_SM1_VERSION_MINOR(*byte_code);
543 if (WINED3D_SHADER_VERSION(major, minor) > WINED3D_SHADER_VERSION(3, 0))
544 {
545 WARN("Invalid shader version %u.%u (%#x).\n", major, minor, *byte_code);
546 return NULL;
547 }
548
549 if (!(priv = HeapAlloc(GetProcessHeap(), 0, sizeof(*priv))))
550 return NULL;
551
552 if (output_signature->element_count)
553 FIXME("SM 1-3 shader shouldn't have output signatures.\n");
554
555 switch (*byte_code >> 16)
556 {
557 case WINED3D_SM1_VS:
558 priv->shader_version.type = WINED3D_SHADER_TYPE_VERTEX;
559 priv->opcode_table = vs_opcode_table;
560 break;
561
562 case WINED3D_SM1_PS:
563 priv->shader_version.type = WINED3D_SHADER_TYPE_PIXEL;
564 priv->opcode_table = ps_opcode_table;
565 break;
566
567 default:
568 FIXME("Unrecognized shader type %#x.\n", *byte_code >> 16);
569 HeapFree(GetProcessHeap(), 0, priv);
570 return NULL;
571 }
572 priv->shader_version.major = WINED3D_SM1_VERSION_MAJOR(*byte_code);
573 priv->shader_version.minor = WINED3D_SM1_VERSION_MINOR(*byte_code);
574
575 priv->start = &byte_code[1];
576
577 return priv;
578 }
579
580 static void shader_sm1_free(void *data)
581 {
582 HeapFree(GetProcessHeap(), 0, data);
583 }
584
585 static void shader_sm1_read_header(void *data, const DWORD **ptr, struct wined3d_shader_version *shader_version)
586 {
587 struct wined3d_sm1_data *priv = data;
588
589 *ptr = priv->start;
590 *shader_version = priv->shader_version;
591 }
592
593 static void shader_sm1_read_src_param(struct wined3d_sm1_data *priv, const DWORD **ptr,
594 struct wined3d_shader_src_param *src_param, struct wined3d_shader_src_param *src_rel_addr)
595 {
596 DWORD token, addr_token;
597
598 *ptr += shader_get_param(priv, *ptr, &token, &addr_token);
599 if (token & WINED3D_SM1_ADDRESS_MODE_RELATIVE)
600 {
601 shader_parse_src_param(addr_token, NULL, src_rel_addr);
602 shader_parse_src_param(token, src_rel_addr, src_param);
603 }
604 else
605 {
606 shader_parse_src_param(token, NULL, src_param);
607 }
608 }
609
610 static void shader_sm1_read_dst_param(struct wined3d_sm1_data *priv, const DWORD **ptr,
611 struct wined3d_shader_dst_param *dst_param, struct wined3d_shader_src_param *dst_rel_addr)
612 {
613 DWORD token, addr_token;
614
615 *ptr += shader_get_param(priv, *ptr, &token, &addr_token);
616 if (token & WINED3D_SM1_ADDRESS_MODE_RELATIVE)
617 {
618 shader_parse_src_param(addr_token, NULL, dst_rel_addr);
619 shader_parse_dst_param(token, dst_rel_addr, dst_param);
620 }
621 else
622 {
623 shader_parse_dst_param(token, NULL, dst_param);
624 }
625 }
626
627 static void shader_sm1_read_semantic(const DWORD **ptr, struct wined3d_shader_semantic *semantic)
628 {
629 enum wined3d_sm1_resource_type resource_type;
630 DWORD usage_token = *(*ptr)++;
631 DWORD dst_token = *(*ptr)++;
632
633 semantic->usage = (usage_token & WINED3D_SM1_DCL_USAGE_MASK) >> WINED3D_SM1_DCL_USAGE_SHIFT;
634 semantic->usage_idx = (usage_token & WINED3D_SM1_DCL_USAGE_INDEX_MASK) >> WINED3D_SM1_DCL_USAGE_INDEX_SHIFT;
635 resource_type = (usage_token & WINED3D_SM1_RESOURCE_TYPE_MASK) >> WINED3D_SM1_RESOURCE_TYPE_SHIFT;
636 if (resource_type >= ARRAY_SIZE(resource_type_table))
637 {
638 FIXME("Unhandled resource type %#x.\n", resource_type);
639 semantic->resource_type = WINED3D_SHADER_RESOURCE_NONE;
640 }
641 else
642 {
643 semantic->resource_type = resource_type_table[resource_type];
644 }
645 semantic->resource_data_type = WINED3D_DATA_FLOAT;
646 shader_parse_dst_param(dst_token, NULL, &semantic->reg);
647 }
648
649 static void shader_sm1_read_immconst(const DWORD **ptr, struct wined3d_shader_src_param *src_param,
650 enum wined3d_immconst_type type, enum wined3d_data_type data_type)
651 {
652 unsigned int count = type == WINED3D_IMMCONST_VEC4 ? 4 : 1;
653 src_param->reg.type = WINED3DSPR_IMMCONST;
654 src_param->reg.data_type = data_type;
655 src_param->reg.idx[0].offset = ~0U;
656 src_param->reg.idx[0].rel_addr = NULL;
657 src_param->reg.idx[1].offset = ~0U;
658 src_param->reg.idx[1].rel_addr = NULL;
659 src_param->reg.immconst_type = type;
660 memcpy(src_param->reg.u.immconst_data, *ptr, count * sizeof(DWORD));
661 src_param->swizzle = WINED3DSP_NOSWIZZLE;
662 src_param->modifiers = 0;
663
664 *ptr += count;
665 }
666
667 static void shader_sm1_read_comment(const DWORD **ptr)
668 {
669 DWORD token = **ptr;
670 const char *comment;
671 UINT size;
672
673 while ((token & WINED3D_SM1_OPCODE_MASK) == WINED3D_SM1_OP_COMMENT)
674 {
675 size = (token & WINED3D_SM1_COMMENT_SIZE_MASK) >> WINED3D_SM1_COMMENT_SIZE_SHIFT;
676 comment = (const char *)++(*ptr);
677 *ptr += size;
678
679 if (size > 1 && *(const DWORD *)comment == WINEMAKEFOURCC('T', 'E', 'X', 'T'))
680 {
681 const char *end = comment + size * sizeof(token);
682 const char *p = comment + sizeof(token);
683 const char *line = p;
684
685 TRACE("// TEXT\n");
686 while (p != end)
687 {
688 if (*p == '\n')
689 {
690 UINT len = p - line;
691 if (len && *(p - 1) == '\r') --len;
692 TRACE("// %s\n", debugstr_an(line, len));
693 line = ++p;
694 }
695 else ++p;
696 }
697 if (line != p)
698 TRACE("// %s\n", debugstr_an(line, p - line));
699 }
700 else if (size)
701 TRACE("// %s\n", debugstr_an(comment, size * sizeof(token)));
702 else
703 break;
704
705 token = **ptr;
706 }
707 }
708
709 static void shader_sm1_validate_instruction(struct wined3d_shader_instruction *ins)
710 {
711 if (ins->handler_idx == WINED3DSIH_BREAKP || ins->handler_idx == WINED3DSIH_IF)
712 {
713 if (ins->flags)
714 {
715 FIXME("Ignoring unexpected instruction flags %#x for %s.\n",
716 ins->flags, debug_d3dshaderinstructionhandler(ins->handler_idx));
717 ins->flags = 0;
718 }
719 }
720 }
721
722 static void shader_sm1_read_instruction(void *data, const DWORD **ptr, struct wined3d_shader_instruction *ins)
723 {
724 const struct wined3d_sm1_opcode_info *opcode_info;
725 struct wined3d_sm1_data *priv = data;
726 DWORD opcode_token;
727 unsigned int i;
728 const DWORD *p;
729
730 shader_sm1_read_comment(ptr);
731
732 opcode_token = *(*ptr)++;
733 if (!(opcode_info = shader_get_opcode(priv, opcode_token)))
734 {
735 FIXME("Unrecognized opcode: token=0x%08x.\n", opcode_token);
736 ins->handler_idx = WINED3DSIH_TABLE_SIZE;
737 *ptr += shader_skip_unrecognized(priv, *ptr);
738 return;
739 }
740
741 ins->handler_idx = opcode_info->handler_idx;
742 ins->flags = (opcode_token & WINED3D_SM1_INSTRUCTION_FLAGS_MASK) >> WINED3D_SM1_INSTRUCTION_FLAGS_SHIFT;
743 ins->coissue = opcode_token & WINED3D_SM1_COISSUE;
744 ins->predicate = opcode_token & WINED3D_SM1_INSTRUCTION_PREDICATED ? &priv->pred_param : NULL;
745 ins->dst_count = opcode_info->dst_count ? 1 : 0;
746 ins->dst = &priv->dst_param;
747 ins->src_count = opcode_info->param_count - opcode_info->dst_count;
748 ins->src = priv->src_param;
749 memset(&ins->texel_offset, 0, sizeof(ins->texel_offset));
750
751 p = *ptr;
752 *ptr += shader_skip_opcode(priv, opcode_info, opcode_token);
753
754 if (ins->handler_idx == WINED3DSIH_DCL)
755 {
756 shader_sm1_read_semantic(&p, &ins->declaration.semantic);
757 }
758 else if (ins->handler_idx == WINED3DSIH_DEF)
759 {
760 shader_sm1_read_dst_param(priv, &p, &priv->dst_param, &priv->dst_rel_addr);
761 shader_sm1_read_immconst(&p, &priv->src_param[0], WINED3D_IMMCONST_VEC4, WINED3D_DATA_FLOAT);
762 }
763 else if (ins->handler_idx == WINED3DSIH_DEFB)
764 {
765 shader_sm1_read_dst_param(priv, &p, &priv->dst_param, &priv->dst_rel_addr);
766 shader_sm1_read_immconst(&p, &priv->src_param[0], WINED3D_IMMCONST_SCALAR, WINED3D_DATA_UINT);
767 }
768 else if (ins->handler_idx == WINED3DSIH_DEFI)
769 {
770 shader_sm1_read_dst_param(priv, &p, &priv->dst_param, &priv->dst_rel_addr);
771 shader_sm1_read_immconst(&p, &priv->src_param[0], WINED3D_IMMCONST_VEC4, WINED3D_DATA_INT);
772 }
773 else
774 {
775 /* Destination token */
776 if (ins->dst_count)
777 shader_sm1_read_dst_param(priv, &p, &priv->dst_param, &priv->dst_rel_addr);
778
779 /* Predication token */
780 if (ins->predicate)
781 shader_sm1_read_src_param(priv, &p, &priv->pred_param, &priv->pred_rel_addr);
782
783 /* Other source tokens */
784 for (i = 0; i < ins->src_count; ++i)
785 shader_sm1_read_src_param(priv, &p, &priv->src_param[i], &priv->src_rel_addr[i]);
786 }
787
788 shader_sm1_validate_instruction(ins);
789 }
790
791 static BOOL shader_sm1_is_end(void *data, const DWORD **ptr)
792 {
793 shader_sm1_read_comment(ptr);
794
795 if (**ptr == WINED3D_SM1_END)
796 {
797 ++(*ptr);
798 return TRUE;
799 }
800
801 return FALSE;
802 }
803
804 const struct wined3d_shader_frontend sm1_shader_frontend =
805 {
806 shader_sm1_init,
807 shader_sm1_free,
808 shader_sm1_read_header,
809 shader_sm1_read_instruction,
810 shader_sm1_is_end,
811 };
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