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wined3d: Use correct FXCAPS constant in wined3d_get_device_caps.
[wine/wine-gecko.git] / dlls / wined3d / shader_sm1.c
blob34e0f8cc9ad664cb945b2ff57833ac1f23c276ee
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 "config.h"
26 #include "wine/port.h"
27
28 #include "wined3d_private.h"
29
30 WINE_DEFAULT_DEBUG_CHANNEL(d3d_shader);
31
32 /* DCL usage masks */
33 #define WINED3DSP_DCL_USAGE_SHIFT 0
34 #define WINED3DSP_DCL_USAGE_MASK (0xf << WINED3DSP_DCL_USAGE_SHIFT)
35 #define WINED3DSP_DCL_USAGEINDEX_SHIFT 16
36 #define WINED3DSP_DCL_USAGEINDEX_MASK (0xf << WINED3DSP_DCL_USAGEINDEX_SHIFT)
37
38 /* DCL sampler type */
39 #define WINED3DSP_TEXTURETYPE_SHIFT 27
40 #define WINED3DSP_TEXTURETYPE_MASK (0xf << WINED3DSP_TEXTURETYPE_SHIFT)
41
42 /* Opcode-related masks */
43 #define WINED3DSI_OPCODE_MASK 0x0000ffff
44
45 #define WINED3D_OPCODESPECIFICCONTROL_SHIFT 16
46 #define WINED3D_OPCODESPECIFICCONTROL_MASK (0xff << WINED3D_OPCODESPECIFICCONTROL_SHIFT)
47
48 #define WINED3DSI_INSTLENGTH_SHIFT 24
49 #define WINED3DSI_INSTLENGTH_MASK (0xf << WINED3DSI_INSTLENGTH_SHIFT)
50
51 #define WINED3DSI_COISSUE (1 << 30)
52
53 #define WINED3DSI_COMMENTSIZE_SHIFT 16
54 #define WINED3DSI_COMMENTSIZE_MASK (0x7fff << WINED3DSI_COMMENTSIZE_SHIFT)
55
56 #define WINED3DSHADER_INSTRUCTION_PREDICATED (1 << 28)
57
58 /* Register number mask */
59 #define WINED3DSP_REGNUM_MASK 0x000007ff
60
61 /* Register type masks */
62 #define WINED3DSP_REGTYPE_SHIFT 28
63 #define WINED3DSP_REGTYPE_MASK (0x7 << WINED3DSP_REGTYPE_SHIFT)
64 #define WINED3DSP_REGTYPE_SHIFT2 8
65 #define WINED3DSP_REGTYPE_MASK2 (0x18 << WINED3DSP_REGTYPE_SHIFT2)
66
67 /* Relative addressing mask */
68 #define WINED3DSHADER_ADDRESSMODE_SHIFT 13
69 #define WINED3DSHADER_ADDRESSMODE_MASK (1 << WINED3DSHADER_ADDRESSMODE_SHIFT)
70
71 /* Destination modifier mask */
72 #define WINED3DSP_DSTMOD_SHIFT 20
73 #define WINED3DSP_DSTMOD_MASK (0xf << WINED3DSP_DSTMOD_SHIFT)
74
75 /* Destination shift mask */
76 #define WINED3DSP_DSTSHIFT_SHIFT 24
77 #define WINED3DSP_DSTSHIFT_MASK (0xf << WINED3DSP_DSTSHIFT_SHIFT)
78
79 /* Write mask */
80 #define WINED3D_SM1_WRITEMASK_SHIFT 16
81 #define WINED3D_SM1_WRITEMASK_MASK (0xf << WINED3D_SM1_WRITEMASK_SHIFT)
82
83 /* Swizzle mask */
84 #define WINED3DSP_SWIZZLE_SHIFT 16
85 #define WINED3DSP_SWIZZLE_MASK (0xff << WINED3DSP_SWIZZLE_SHIFT)
86
87 /* Source modifier mask */
88 #define WINED3DSP_SRCMOD_SHIFT 24
89 #define WINED3DSP_SRCMOD_MASK (0xf << WINED3DSP_SRCMOD_SHIFT)
90
91 #define WINED3DSP_END 0x0000ffff
92
93 #define WINED3D_SM1_VERSION_MAJOR(version) (((version) >> 8) & 0xff)
94 #define WINED3D_SM1_VERSION_MINOR(version) (((version) >> 0) & 0xff)
95
96 enum WINED3DSHADER_ADDRESSMODE_TYPE
97 {
98 WINED3DSHADER_ADDRMODE_ABSOLUTE = 0 << WINED3DSHADER_ADDRESSMODE_SHIFT,
99 WINED3DSHADER_ADDRMODE_RELATIVE = 1 << WINED3DSHADER_ADDRESSMODE_SHIFT,
100 };
101
102 enum wined3d_sm1_opcode
103 {
104 WINED3D_SM1_OP_NOP = 0x00,
105 WINED3D_SM1_OP_MOV = 0x01,
106 WINED3D_SM1_OP_ADD = 0x02,
107 WINED3D_SM1_OP_SUB = 0x03,
108 WINED3D_SM1_OP_MAD = 0x04,
109 WINED3D_SM1_OP_MUL = 0x05,
110 WINED3D_SM1_OP_RCP = 0x06,
111 WINED3D_SM1_OP_RSQ = 0x07,
112 WINED3D_SM1_OP_DP3 = 0x08,
113 WINED3D_SM1_OP_DP4 = 0x09,
114 WINED3D_SM1_OP_MIN = 0x0a,
115 WINED3D_SM1_OP_MAX = 0x0b,
116 WINED3D_SM1_OP_SLT = 0x0c,
117 WINED3D_SM1_OP_SGE = 0x0d,
118 WINED3D_SM1_OP_EXP = 0x0e,
119 WINED3D_SM1_OP_LOG = 0x0f,
120 WINED3D_SM1_OP_LIT = 0x10,
121 WINED3D_SM1_OP_DST = 0x11,
122 WINED3D_SM1_OP_LRP = 0x12,
123 WINED3D_SM1_OP_FRC = 0x13,
124 WINED3D_SM1_OP_M4x4 = 0x14,
125 WINED3D_SM1_OP_M4x3 = 0x15,
126 WINED3D_SM1_OP_M3x4 = 0x16,
127 WINED3D_SM1_OP_M3x3 = 0x17,
128 WINED3D_SM1_OP_M3x2 = 0x18,
129 WINED3D_SM1_OP_CALL = 0x19,
130 WINED3D_SM1_OP_CALLNZ = 0x1a,
131 WINED3D_SM1_OP_LOOP = 0x1b,
132 WINED3D_SM1_OP_RET = 0x1c,
133 WINED3D_SM1_OP_ENDLOOP = 0x1d,
134 WINED3D_SM1_OP_LABEL = 0x1e,
135 WINED3D_SM1_OP_DCL = 0x1f,
136 WINED3D_SM1_OP_POW = 0x20,
137 WINED3D_SM1_OP_CRS = 0x21,
138 WINED3D_SM1_OP_SGN = 0x22,
139 WINED3D_SM1_OP_ABS = 0x23,
140 WINED3D_SM1_OP_NRM = 0x24,
141 WINED3D_SM1_OP_SINCOS = 0x25,
142 WINED3D_SM1_OP_REP = 0x26,
143 WINED3D_SM1_OP_ENDREP = 0x27,
144 WINED3D_SM1_OP_IF = 0x28,
145 WINED3D_SM1_OP_IFC = 0x29,
146 WINED3D_SM1_OP_ELSE = 0x2a,
147 WINED3D_SM1_OP_ENDIF = 0x2b,
148 WINED3D_SM1_OP_BREAK = 0x2c,
149 WINED3D_SM1_OP_BREAKC = 0x2d,
150 WINED3D_SM1_OP_MOVA = 0x2e,
151 WINED3D_SM1_OP_DEFB = 0x2f,
152 WINED3D_SM1_OP_DEFI = 0x30,
153
154 WINED3D_SM1_OP_TEXCOORD = 0x40,
155 WINED3D_SM1_OP_TEXKILL = 0x41,
156 WINED3D_SM1_OP_TEX = 0x42,
157 WINED3D_SM1_OP_TEXBEM = 0x43,
158 WINED3D_SM1_OP_TEXBEML = 0x44,
159 WINED3D_SM1_OP_TEXREG2AR = 0x45,
160 WINED3D_SM1_OP_TEXREG2GB = 0x46,
161 WINED3D_SM1_OP_TEXM3x2PAD = 0x47,
162 WINED3D_SM1_OP_TEXM3x2TEX = 0x48,
163 WINED3D_SM1_OP_TEXM3x3PAD = 0x49,
164 WINED3D_SM1_OP_TEXM3x3TEX = 0x4a,
165 WINED3D_SM1_OP_TEXM3x3DIFF = 0x4b,
166 WINED3D_SM1_OP_TEXM3x3SPEC = 0x4c,
167 WINED3D_SM1_OP_TEXM3x3VSPEC = 0x4d,
168 WINED3D_SM1_OP_EXPP = 0x4e,
169 WINED3D_SM1_OP_LOGP = 0x4f,
170 WINED3D_SM1_OP_CND = 0x50,
171 WINED3D_SM1_OP_DEF = 0x51,
172 WINED3D_SM1_OP_TEXREG2RGB = 0x52,
173 WINED3D_SM1_OP_TEXDP3TEX = 0x53,
174 WINED3D_SM1_OP_TEXM3x2DEPTH = 0x54,
175 WINED3D_SM1_OP_TEXDP3 = 0x55,
176 WINED3D_SM1_OP_TEXM3x3 = 0x56,
177 WINED3D_SM1_OP_TEXDEPTH = 0x57,
178 WINED3D_SM1_OP_CMP = 0x58,
179 WINED3D_SM1_OP_BEM = 0x59,
180 WINED3D_SM1_OP_DP2ADD = 0x5a,
181 WINED3D_SM1_OP_DSX = 0x5b,
182 WINED3D_SM1_OP_DSY = 0x5c,
183 WINED3D_SM1_OP_TEXLDD = 0x5d,
184 WINED3D_SM1_OP_SETP = 0x5e,
185 WINED3D_SM1_OP_TEXLDL = 0x5f,
186 WINED3D_SM1_OP_BREAKP = 0x60,
187
188 WINED3D_SM1_OP_PHASE = 0xfffd,
189 WINED3D_SM1_OP_COMMENT = 0xfffe,
190 WINED3D_SM1_OP_END = 0Xffff,
191 };
192
193 struct wined3d_sm1_opcode_info
194 {
195 enum wined3d_sm1_opcode opcode;
196 UINT dst_count;
197 UINT param_count;
198 enum WINED3D_SHADER_INSTRUCTION_HANDLER handler_idx;
199 DWORD min_version;
200 DWORD max_version;
201 };
202
203 struct wined3d_sm1_data
204 {
205 struct wined3d_shader_version shader_version;
206 const struct wined3d_sm1_opcode_info *opcode_table;
207
208 struct wined3d_shader_src_param src_rel_addr[4];
209 struct wined3d_shader_src_param pred_rel_addr;
210 struct wined3d_shader_src_param dst_rel_addr;
211 struct wined3d_shader_src_param src_param[4];
212 struct wined3d_shader_src_param pred_param;
213 struct wined3d_shader_dst_param dst_param;
214 };
215
216 /* This table is not order or position dependent. */
217 static const struct wined3d_sm1_opcode_info vs_opcode_table[] =
218 {
219 /* Arithmetic */
220 {WINED3D_SM1_OP_NOP, 0, 0, WINED3DSIH_NOP, 0, 0 },
221 {WINED3D_SM1_OP_MOV, 1, 2, WINED3DSIH_MOV, 0, 0 },
222 {WINED3D_SM1_OP_MOVA, 1, 2, WINED3DSIH_MOVA, WINED3D_SHADER_VERSION(2,0), -1 },
223 {WINED3D_SM1_OP_ADD, 1, 3, WINED3DSIH_ADD, 0, 0 },
224 {WINED3D_SM1_OP_SUB, 1, 3, WINED3DSIH_SUB, 0, 0 },
225 {WINED3D_SM1_OP_MAD, 1, 4, WINED3DSIH_MAD, 0, 0 },
226 {WINED3D_SM1_OP_MUL, 1, 3, WINED3DSIH_MUL, 0, 0 },
227 {WINED3D_SM1_OP_RCP, 1, 2, WINED3DSIH_RCP, 0, 0 },
228 {WINED3D_SM1_OP_RSQ, 1, 2, WINED3DSIH_RSQ, 0, 0 },
229 {WINED3D_SM1_OP_DP3, 1, 3, WINED3DSIH_DP3, 0, 0 },
230 {WINED3D_SM1_OP_DP4, 1, 3, WINED3DSIH_DP4, 0, 0 },
231 {WINED3D_SM1_OP_MIN, 1, 3, WINED3DSIH_MIN, 0, 0 },
232 {WINED3D_SM1_OP_MAX, 1, 3, WINED3DSIH_MAX, 0, 0 },
233 {WINED3D_SM1_OP_SLT, 1, 3, WINED3DSIH_SLT, 0, 0 },
234 {WINED3D_SM1_OP_SGE, 1, 3, WINED3DSIH_SGE, 0, 0 },
235 {WINED3D_SM1_OP_ABS, 1, 2, WINED3DSIH_ABS, 0, 0 },
236 {WINED3D_SM1_OP_EXP, 1, 2, WINED3DSIH_EXP, 0, 0 },
237 {WINED3D_SM1_OP_LOG, 1, 2, WINED3DSIH_LOG, 0, 0 },
238 {WINED3D_SM1_OP_EXPP, 1, 2, WINED3DSIH_EXPP, 0, 0 },
239 {WINED3D_SM1_OP_LOGP, 1, 2, WINED3DSIH_LOGP, 0, 0 },
240 {WINED3D_SM1_OP_LIT, 1, 2, WINED3DSIH_LIT, 0, 0 },
241 {WINED3D_SM1_OP_DST, 1, 3, WINED3DSIH_DST, 0, 0 },
242 {WINED3D_SM1_OP_LRP, 1, 4, WINED3DSIH_LRP, 0, 0 },
243 {WINED3D_SM1_OP_FRC, 1, 2, WINED3DSIH_FRC, 0, 0 },
244 {WINED3D_SM1_OP_POW, 1, 3, WINED3DSIH_POW, 0, 0 },
245 {WINED3D_SM1_OP_CRS, 1, 3, WINED3DSIH_CRS, 0, 0 },
246 {WINED3D_SM1_OP_SGN, 1, 4, WINED3DSIH_SGN, WINED3D_SHADER_VERSION(2,0), WINED3D_SHADER_VERSION(2,1)},
247 {WINED3D_SM1_OP_SGN, 1, 2, WINED3DSIH_SGN, WINED3D_SHADER_VERSION(3,0), -1 },
248 {WINED3D_SM1_OP_NRM, 1, 2, WINED3DSIH_NRM, 0, 0 },
249 {WINED3D_SM1_OP_SINCOS, 1, 4, WINED3DSIH_SINCOS, WINED3D_SHADER_VERSION(2,0), WINED3D_SHADER_VERSION(2,1)},
250 {WINED3D_SM1_OP_SINCOS, 1, 2, WINED3DSIH_SINCOS, WINED3D_SHADER_VERSION(3,0), -1 },
251 /* Matrix */
252 {WINED3D_SM1_OP_M4x4, 1, 3, WINED3DSIH_M4x4, 0, 0 },
253 {WINED3D_SM1_OP_M4x3, 1, 3, WINED3DSIH_M4x3, 0, 0 },
254 {WINED3D_SM1_OP_M3x4, 1, 3, WINED3DSIH_M3x4, 0, 0 },
255 {WINED3D_SM1_OP_M3x3, 1, 3, WINED3DSIH_M3x3, 0, 0 },
256 {WINED3D_SM1_OP_M3x2, 1, 3, WINED3DSIH_M3x2, 0, 0 },
257 /* Declare registers */
258 {WINED3D_SM1_OP_DCL, 0, 2, WINED3DSIH_DCL, 0, 0 },
259 /* Constant definitions */
260 {WINED3D_SM1_OP_DEF, 1, 5, WINED3DSIH_DEF, 0, 0 },
261 {WINED3D_SM1_OP_DEFB, 1, 2, WINED3DSIH_DEFB, 0, 0 },
262 {WINED3D_SM1_OP_DEFI, 1, 5, WINED3DSIH_DEFI, 0, 0 },
263 /* Flow control */
264 {WINED3D_SM1_OP_REP, 0, 1, WINED3DSIH_REP, WINED3D_SHADER_VERSION(2,0), -1 },
265 {WINED3D_SM1_OP_ENDREP, 0, 0, WINED3DSIH_ENDREP, WINED3D_SHADER_VERSION(2,0), -1 },
266 {WINED3D_SM1_OP_IF, 0, 1, WINED3DSIH_IF, WINED3D_SHADER_VERSION(2,0), -1 },
267 {WINED3D_SM1_OP_IFC, 0, 2, WINED3DSIH_IFC, WINED3D_SHADER_VERSION(2,1), -1 },
268 {WINED3D_SM1_OP_ELSE, 0, 0, WINED3DSIH_ELSE, WINED3D_SHADER_VERSION(2,0), -1 },
269 {WINED3D_SM1_OP_ENDIF, 0, 0, WINED3DSIH_ENDIF, WINED3D_SHADER_VERSION(2,0), -1 },
270 {WINED3D_SM1_OP_BREAK, 0, 0, WINED3DSIH_BREAK, WINED3D_SHADER_VERSION(2,1), -1 },
271 {WINED3D_SM1_OP_BREAKC, 0, 2, WINED3DSIH_BREAKC, WINED3D_SHADER_VERSION(2,1), -1 },
272 {WINED3D_SM1_OP_BREAKP, 0, 1, WINED3DSIH_BREAKP, 0, 0 },
273 {WINED3D_SM1_OP_CALL, 0, 1, WINED3DSIH_CALL, WINED3D_SHADER_VERSION(2,0), -1 },
274 {WINED3D_SM1_OP_CALLNZ, 0, 2, WINED3DSIH_CALLNZ, WINED3D_SHADER_VERSION(2,0), -1 },
275 {WINED3D_SM1_OP_LOOP, 0, 2, WINED3DSIH_LOOP, WINED3D_SHADER_VERSION(2,0), -1 },
276 {WINED3D_SM1_OP_RET, 0, 0, WINED3DSIH_RET, WINED3D_SHADER_VERSION(2,0), -1 },
277 {WINED3D_SM1_OP_ENDLOOP, 0, 0, WINED3DSIH_ENDLOOP, WINED3D_SHADER_VERSION(2,0), -1 },
278 {WINED3D_SM1_OP_LABEL, 0, 1, WINED3DSIH_LABEL, WINED3D_SHADER_VERSION(2,0), -1 },
279
280 {WINED3D_SM1_OP_SETP, 1, 3, WINED3DSIH_SETP, 0, 0 },
281 {WINED3D_SM1_OP_TEXLDL, 1, 3, WINED3DSIH_TEXLDL, WINED3D_SHADER_VERSION(3,0), -1 },
282 {0, 0, 0, WINED3DSIH_TABLE_SIZE, 0, 0 },
283 };
284
285 static const struct wined3d_sm1_opcode_info ps_opcode_table[] =
286 {
287 /* Arithmetic */
288 {WINED3D_SM1_OP_NOP, 0, 0, WINED3DSIH_NOP, 0, 0 },
289 {WINED3D_SM1_OP_MOV, 1, 2, WINED3DSIH_MOV, 0, 0 },
290 {WINED3D_SM1_OP_ADD, 1, 3, WINED3DSIH_ADD, 0, 0 },
291 {WINED3D_SM1_OP_SUB, 1, 3, WINED3DSIH_SUB, 0, 0 },
292 {WINED3D_SM1_OP_MAD, 1, 4, WINED3DSIH_MAD, 0, 0 },
293 {WINED3D_SM1_OP_MUL, 1, 3, WINED3DSIH_MUL, 0, 0 },
294 {WINED3D_SM1_OP_RCP, 1, 2, WINED3DSIH_RCP, 0, 0 },
295 {WINED3D_SM1_OP_RSQ, 1, 2, WINED3DSIH_RSQ, 0, 0 },
296 {WINED3D_SM1_OP_DP3, 1, 3, WINED3DSIH_DP3, 0, 0 },
297 {WINED3D_SM1_OP_DP4, 1, 3, WINED3DSIH_DP4, 0, 0 },
298 {WINED3D_SM1_OP_MIN, 1, 3, WINED3DSIH_MIN, 0, 0 },
299 {WINED3D_SM1_OP_MAX, 1, 3, WINED3DSIH_MAX, 0, 0 },
300 {WINED3D_SM1_OP_SLT, 1, 3, WINED3DSIH_SLT, 0, 0 },
301 {WINED3D_SM1_OP_SGE, 1, 3, WINED3DSIH_SGE, 0, 0 },
302 {WINED3D_SM1_OP_ABS, 1, 2, WINED3DSIH_ABS, 0, 0 },
303 {WINED3D_SM1_OP_EXP, 1, 2, WINED3DSIH_EXP, 0, 0 },
304 {WINED3D_SM1_OP_LOG, 1, 2, WINED3DSIH_LOG, 0, 0 },
305 {WINED3D_SM1_OP_EXPP, 1, 2, WINED3DSIH_EXPP, 0, 0 },
306 {WINED3D_SM1_OP_LOGP, 1, 2, WINED3DSIH_LOGP, 0, 0 },
307 {WINED3D_SM1_OP_DST, 1, 3, WINED3DSIH_DST, 0, 0 },
308 {WINED3D_SM1_OP_LRP, 1, 4, WINED3DSIH_LRP, 0, 0 },
309 {WINED3D_SM1_OP_FRC, 1, 2, WINED3DSIH_FRC, 0, 0 },
310 {WINED3D_SM1_OP_CND, 1, 4, WINED3DSIH_CND, WINED3D_SHADER_VERSION(1,0), WINED3D_SHADER_VERSION(1,4)},
311 {WINED3D_SM1_OP_CMP, 1, 4, WINED3DSIH_CMP, WINED3D_SHADER_VERSION(1,2), WINED3D_SHADER_VERSION(3,0)},
312 {WINED3D_SM1_OP_POW, 1, 3, WINED3DSIH_POW, 0, 0 },
313 {WINED3D_SM1_OP_CRS, 1, 3, WINED3DSIH_CRS, 0, 0 },
314 {WINED3D_SM1_OP_NRM, 1, 2, WINED3DSIH_NRM, 0, 0 },
315 {WINED3D_SM1_OP_SINCOS, 1, 4, WINED3DSIH_SINCOS, WINED3D_SHADER_VERSION(2,0), WINED3D_SHADER_VERSION(2,1)},
316 {WINED3D_SM1_OP_SINCOS, 1, 2, WINED3DSIH_SINCOS, WINED3D_SHADER_VERSION(3,0), -1 },
317 {WINED3D_SM1_OP_DP2ADD, 1, 4, WINED3DSIH_DP2ADD, WINED3D_SHADER_VERSION(2,0), -1 },
318 /* Matrix */
319 {WINED3D_SM1_OP_M4x4, 1, 3, WINED3DSIH_M4x4, 0, 0 },
320 {WINED3D_SM1_OP_M4x3, 1, 3, WINED3DSIH_M4x3, 0, 0 },
321 {WINED3D_SM1_OP_M3x4, 1, 3, WINED3DSIH_M3x4, 0, 0 },
322 {WINED3D_SM1_OP_M3x3, 1, 3, WINED3DSIH_M3x3, 0, 0 },
323 {WINED3D_SM1_OP_M3x2, 1, 3, WINED3DSIH_M3x2, 0, 0 },
324 /* Register declarations */
325 {WINED3D_SM1_OP_DCL, 0, 2, WINED3DSIH_DCL, 0, 0 },
326 /* Flow control */
327 {WINED3D_SM1_OP_REP, 0, 1, WINED3DSIH_REP, WINED3D_SHADER_VERSION(2,1), -1 },
328 {WINED3D_SM1_OP_ENDREP, 0, 0, WINED3DSIH_ENDREP, WINED3D_SHADER_VERSION(2,1), -1 },
329 {WINED3D_SM1_OP_IF, 0, 1, WINED3DSIH_IF, WINED3D_SHADER_VERSION(2,1), -1 },
330 {WINED3D_SM1_OP_IFC, 0, 2, WINED3DSIH_IFC, WINED3D_SHADER_VERSION(2,1), -1 },
331 {WINED3D_SM1_OP_ELSE, 0, 0, WINED3DSIH_ELSE, WINED3D_SHADER_VERSION(2,1), -1 },
332 {WINED3D_SM1_OP_ENDIF, 0, 0, WINED3DSIH_ENDIF, WINED3D_SHADER_VERSION(2,1), -1 },
333 {WINED3D_SM1_OP_BREAK, 0, 0, WINED3DSIH_BREAK, WINED3D_SHADER_VERSION(2,1), -1 },
334 {WINED3D_SM1_OP_BREAKC, 0, 2, WINED3DSIH_BREAKC, WINED3D_SHADER_VERSION(2,1), -1 },
335 {WINED3D_SM1_OP_BREAKP, 0, 1, WINED3DSIH_BREAKP, 0, 0 },
336 {WINED3D_SM1_OP_CALL, 0, 1, WINED3DSIH_CALL, WINED3D_SHADER_VERSION(2,1), -1 },
337 {WINED3D_SM1_OP_CALLNZ, 0, 2, WINED3DSIH_CALLNZ, WINED3D_SHADER_VERSION(2,1), -1 },
338 {WINED3D_SM1_OP_LOOP, 0, 2, WINED3DSIH_LOOP, WINED3D_SHADER_VERSION(3,0), -1 },
339 {WINED3D_SM1_OP_RET, 0, 0, WINED3DSIH_RET, WINED3D_SHADER_VERSION(2,1), -1 },
340 {WINED3D_SM1_OP_ENDLOOP, 0, 0, WINED3DSIH_ENDLOOP, WINED3D_SHADER_VERSION(3,0), -1 },
341 {WINED3D_SM1_OP_LABEL, 0, 1, WINED3DSIH_LABEL, WINED3D_SHADER_VERSION(2,1), -1 },
342 /* Constant definitions */
343 {WINED3D_SM1_OP_DEF, 1, 5, WINED3DSIH_DEF, 0, 0 },
344 {WINED3D_SM1_OP_DEFB, 1, 2, WINED3DSIH_DEFB, 0, 0 },
345 {WINED3D_SM1_OP_DEFI, 1, 5, WINED3DSIH_DEFI, 0, 0 },
346 /* Texture */
347 {WINED3D_SM1_OP_TEXCOORD, 1, 1, WINED3DSIH_TEXCOORD, 0, WINED3D_SHADER_VERSION(1,3)},
348 {WINED3D_SM1_OP_TEXCOORD, 1, 2, WINED3DSIH_TEXCOORD, WINED3D_SHADER_VERSION(1,4), WINED3D_SHADER_VERSION(1,4)},
349 {WINED3D_SM1_OP_TEXKILL, 1, 1, WINED3DSIH_TEXKILL, WINED3D_SHADER_VERSION(1,0), WINED3D_SHADER_VERSION(3,0)},
350 {WINED3D_SM1_OP_TEX, 1, 1, WINED3DSIH_TEX, 0, WINED3D_SHADER_VERSION(1,3)},
351 {WINED3D_SM1_OP_TEX, 1, 2, WINED3DSIH_TEX, WINED3D_SHADER_VERSION(1,4), WINED3D_SHADER_VERSION(1,4)},
352 {WINED3D_SM1_OP_TEX, 1, 3, WINED3DSIH_TEX, WINED3D_SHADER_VERSION(2,0), -1 },
353 {WINED3D_SM1_OP_TEXBEM, 1, 2, WINED3DSIH_TEXBEM, 0, WINED3D_SHADER_VERSION(1,3)},
354 {WINED3D_SM1_OP_TEXBEML, 1, 2, WINED3DSIH_TEXBEML, WINED3D_SHADER_VERSION(1,0), WINED3D_SHADER_VERSION(1,3)},
355 {WINED3D_SM1_OP_TEXREG2AR, 1, 2, WINED3DSIH_TEXREG2AR, WINED3D_SHADER_VERSION(1,0), WINED3D_SHADER_VERSION(1,3)},
356 {WINED3D_SM1_OP_TEXREG2GB, 1, 2, WINED3DSIH_TEXREG2GB, WINED3D_SHADER_VERSION(1,0), WINED3D_SHADER_VERSION(1,3)},
357 {WINED3D_SM1_OP_TEXREG2RGB, 1, 2, WINED3DSIH_TEXREG2RGB, WINED3D_SHADER_VERSION(1,2), WINED3D_SHADER_VERSION(1,3)},
358 {WINED3D_SM1_OP_TEXM3x2PAD, 1, 2, WINED3DSIH_TEXM3x2PAD, WINED3D_SHADER_VERSION(1,0), WINED3D_SHADER_VERSION(1,3)},
359 {WINED3D_SM1_OP_TEXM3x2TEX, 1, 2, WINED3DSIH_TEXM3x2TEX, WINED3D_SHADER_VERSION(1,0), WINED3D_SHADER_VERSION(1,3)},
360 {WINED3D_SM1_OP_TEXM3x3PAD, 1, 2, WINED3DSIH_TEXM3x3PAD, WINED3D_SHADER_VERSION(1,0), WINED3D_SHADER_VERSION(1,3)},
361 {WINED3D_SM1_OP_TEXM3x3DIFF, 1, 2, WINED3DSIH_TEXM3x3DIFF, WINED3D_SHADER_VERSION(0,0), WINED3D_SHADER_VERSION(0,0)},
362 {WINED3D_SM1_OP_TEXM3x3SPEC, 1, 3, WINED3DSIH_TEXM3x3SPEC, WINED3D_SHADER_VERSION(1,0), WINED3D_SHADER_VERSION(1,3)},
363 {WINED3D_SM1_OP_TEXM3x3VSPEC, 1, 2, WINED3DSIH_TEXM3x3VSPEC, WINED3D_SHADER_VERSION(1,0), WINED3D_SHADER_VERSION(1,3)},
364 {WINED3D_SM1_OP_TEXM3x3TEX, 1, 2, WINED3DSIH_TEXM3x3TEX, WINED3D_SHADER_VERSION(1,0), WINED3D_SHADER_VERSION(1,3)},
365 {WINED3D_SM1_OP_TEXDP3TEX, 1, 2, WINED3DSIH_TEXDP3TEX, WINED3D_SHADER_VERSION(1,2), WINED3D_SHADER_VERSION(1,3)},
366 {WINED3D_SM1_OP_TEXM3x2DEPTH, 1, 2, WINED3DSIH_TEXM3x2DEPTH, WINED3D_SHADER_VERSION(1,3), WINED3D_SHADER_VERSION(1,3)},
367 {WINED3D_SM1_OP_TEXDP3, 1, 2, WINED3DSIH_TEXDP3, WINED3D_SHADER_VERSION(1,2), WINED3D_SHADER_VERSION(1,3)},
368 {WINED3D_SM1_OP_TEXM3x3, 1, 2, WINED3DSIH_TEXM3x3, WINED3D_SHADER_VERSION(1,2), WINED3D_SHADER_VERSION(1,3)},
369 {WINED3D_SM1_OP_TEXDEPTH, 1, 1, WINED3DSIH_TEXDEPTH, WINED3D_SHADER_VERSION(1,4), WINED3D_SHADER_VERSION(1,4)},
370 {WINED3D_SM1_OP_BEM, 1, 3, WINED3DSIH_BEM, WINED3D_SHADER_VERSION(1,4), WINED3D_SHADER_VERSION(1,4)},
371 {WINED3D_SM1_OP_DSX, 1, 2, WINED3DSIH_DSX, WINED3D_SHADER_VERSION(2,1), -1 },
372 {WINED3D_SM1_OP_DSY, 1, 2, WINED3DSIH_DSY, WINED3D_SHADER_VERSION(2,1), -1 },
373 {WINED3D_SM1_OP_TEXLDD, 1, 5, WINED3DSIH_TEXLDD, WINED3D_SHADER_VERSION(2,1), -1 },
374 {WINED3D_SM1_OP_SETP, 1, 3, WINED3DSIH_SETP, 0, 0 },
375 {WINED3D_SM1_OP_TEXLDL, 1, 3, WINED3DSIH_TEXLDL, WINED3D_SHADER_VERSION(3,0), -1 },
376 {WINED3D_SM1_OP_PHASE, 0, 0, WINED3DSIH_PHASE, 0, 0 },
377 {0, 0, 0, WINED3DSIH_TABLE_SIZE, 0, 0 },
378 };
379
380 /* Read a parameter opcode from the input stream,
381 * and possibly a relative addressing token.
382 * Return the number of tokens read */
383 static int shader_get_param(const struct wined3d_sm1_data *priv, const DWORD *ptr, DWORD *token, DWORD *addr_token)
384 {
385 UINT count = 1;
386
387 *token = *ptr;
388
389 /* PS >= 3.0 have relative addressing (with token)
390 * VS >= 2.0 have relative addressing (with token)
391 * VS >= 1.0 < 2.0 have relative addressing (without token)
392 * The version check below should work in general */
393 if (*ptr & WINED3DSHADER_ADDRMODE_RELATIVE)
394 {
395 if (priv->shader_version.major < 2)
396 {
397 *addr_token = (1 << 31)
398 | ((WINED3DSPR_ADDR << WINED3DSP_REGTYPE_SHIFT2) & WINED3DSP_REGTYPE_MASK2)
399 | ((WINED3DSPR_ADDR << WINED3DSP_REGTYPE_SHIFT) & WINED3DSP_REGTYPE_MASK)
400 | (WINED3DSP_NOSWIZZLE << WINED3DSP_SWIZZLE_SHIFT);
401 }
402 else
403 {
404 *addr_token = *(ptr + 1);
405 ++count;
406 }
407 }
408
409 return count;
410 }
411
412 static const struct wined3d_sm1_opcode_info *shader_get_opcode(const struct wined3d_sm1_data *priv, DWORD code)
413 {
414 DWORD shader_version = WINED3D_SHADER_VERSION(priv->shader_version.major, priv->shader_version.minor);
415 const struct wined3d_sm1_opcode_info *opcode_table = priv->opcode_table;
416 DWORD i = 0;
417
418 while (opcode_table[i].handler_idx != WINED3DSIH_TABLE_SIZE)
419 {
420 if ((code & WINED3DSI_OPCODE_MASK) == opcode_table[i].opcode
421 && shader_version >= opcode_table[i].min_version
422 && (!opcode_table[i].max_version || shader_version <= opcode_table[i].max_version))
423 {
424 return &opcode_table[i];
425 }
426 ++i;
427 }
428
429 FIXME("Unsupported opcode %#x(%d) masked %#x, shader version %#x\n",
430 code, code, code & WINED3DSI_OPCODE_MASK, shader_version);
431
432 return NULL;
433 }
434
435 /* Return the number of parameters to skip for an opcode */
436 static int shader_skip_opcode(const struct wined3d_sm1_data *priv,
437 const struct wined3d_sm1_opcode_info *opcode_info, DWORD opcode_token)
438 {
439 /* Shaders >= 2.0 may contain address tokens, but fortunately they
440 * have a useful length mask - use it here. Shaders 1.0 contain no such tokens */
441 return (priv->shader_version.major >= 2)
442 ? ((opcode_token & WINED3DSI_INSTLENGTH_MASK) >> WINED3DSI_INSTLENGTH_SHIFT) : opcode_info->param_count;
443 }
444
445 static void shader_parse_src_param(DWORD param, const struct wined3d_shader_src_param *rel_addr,
446 struct wined3d_shader_src_param *src)
447 {
448 src->reg.type = ((param & WINED3DSP_REGTYPE_MASK) >> WINED3DSP_REGTYPE_SHIFT)
449 | ((param & WINED3DSP_REGTYPE_MASK2) >> WINED3DSP_REGTYPE_SHIFT2);
450 src->reg.data_type = WINED3D_DATA_FLOAT;
451 src->reg.idx[0].offset = param & WINED3DSP_REGNUM_MASK;
452 src->reg.idx[0].rel_addr = rel_addr;
453 src->reg.idx[1].offset = ~0U;
454 src->reg.idx[1].rel_addr = NULL;
455 src->swizzle = (param & WINED3DSP_SWIZZLE_MASK) >> WINED3DSP_SWIZZLE_SHIFT;
456 src->modifiers = (param & WINED3DSP_SRCMOD_MASK) >> WINED3DSP_SRCMOD_SHIFT;
457 }
458
459 static void shader_parse_dst_param(DWORD param, const struct wined3d_shader_src_param *rel_addr,
460 struct wined3d_shader_dst_param *dst)
461 {
462 dst->reg.type = ((param & WINED3DSP_REGTYPE_MASK) >> WINED3DSP_REGTYPE_SHIFT)
463 | ((param & WINED3DSP_REGTYPE_MASK2) >> WINED3DSP_REGTYPE_SHIFT2);
464 dst->reg.data_type = WINED3D_DATA_FLOAT;
465 dst->reg.idx[0].offset = param & WINED3DSP_REGNUM_MASK;
466 dst->reg.idx[0].rel_addr = rel_addr;
467 dst->reg.idx[1].offset = ~0U;
468 dst->reg.idx[1].rel_addr = NULL;
469 dst->write_mask = (param & WINED3D_SM1_WRITEMASK_MASK) >> WINED3D_SM1_WRITEMASK_SHIFT;
470 dst->modifiers = (param & WINED3DSP_DSTMOD_MASK) >> WINED3DSP_DSTMOD_SHIFT;
471 dst->shift = (param & WINED3DSP_DSTSHIFT_MASK) >> WINED3DSP_DSTSHIFT_SHIFT;
472 }
473
474 /* Read the parameters of an unrecognized opcode from the input stream
475 * Return the number of tokens read.
476 *
477 * Note: This function assumes source or destination token format.
478 * It will not work with specially-formatted tokens like DEF or DCL,
479 * but hopefully those would be recognized */
480 static int shader_skip_unrecognized(const struct wined3d_sm1_data *priv, const DWORD *ptr)
481 {
482 int tokens_read = 0;
483 int i = 0;
484
485 /* TODO: Think of a good name for 0x80000000 and replace it with a constant */
486 while (*ptr & 0x80000000)
487 {
488 DWORD token, addr_token = 0;
489 struct wined3d_shader_src_param rel_addr;
490
491 tokens_read += shader_get_param(priv, ptr, &token, &addr_token);
492 ptr += tokens_read;
493
494 FIXME("Unrecognized opcode param: token=0x%08x addr_token=0x%08x name=", token, addr_token);
495
496 if (token & WINED3DSHADER_ADDRMODE_RELATIVE) shader_parse_src_param(addr_token, NULL, &rel_addr);
497
498 if (!i)
499 {
500 struct wined3d_shader_dst_param dst;
501
502 shader_parse_dst_param(token, token & WINED3DSHADER_ADDRMODE_RELATIVE ? &rel_addr : NULL, &dst);
503 shader_dump_dst_param(&dst, &priv->shader_version);
504 }
505 else
506 {
507 struct wined3d_shader_src_param src;
508
509 shader_parse_src_param(token, token & WINED3DSHADER_ADDRMODE_RELATIVE ? &rel_addr : NULL, &src);
510 shader_dump_src_param(&src, &priv->shader_version);
511 }
512 FIXME("\n");
513 ++i;
514 }
515 return tokens_read;
516 }
517
518 static void *shader_sm1_init(const DWORD *byte_code, const struct wined3d_shader_signature *output_signature)
519 {
520 struct wined3d_sm1_data *priv;
521 BYTE major, minor;
522
523 major = WINED3D_SM1_VERSION_MAJOR(*byte_code);
524 minor = WINED3D_SM1_VERSION_MINOR(*byte_code);
525 if (WINED3D_SHADER_VERSION(major, minor) > WINED3D_SHADER_VERSION(3, 0))
526 {
527 WARN("Invalid shader version %u.%u (%#x).\n", major, minor, *byte_code);
528 return NULL;
529 }
530
531 priv = HeapAlloc(GetProcessHeap(), 0, sizeof(*priv));
532 if (!priv)
533 return NULL;
534
535 if (output_signature)
536 {
537 FIXME("SM 1-3 shader shouldn't have output signatures.\n");
538 }
539
540 switch (*byte_code >> 16)
541 {
542 case WINED3D_SM1_VS:
543 priv->shader_version.type = WINED3D_SHADER_TYPE_VERTEX;
544 priv->opcode_table = vs_opcode_table;
545 break;
546
547 case WINED3D_SM1_PS:
548 priv->shader_version.type = WINED3D_SHADER_TYPE_PIXEL;
549 priv->opcode_table = ps_opcode_table;
550 break;
551
552 default:
553 FIXME("Unrecognized shader type %#x\n", *byte_code >> 16);
554 HeapFree(GetProcessHeap(), 0, priv);
555 return NULL;
556 }
557
558 return priv;
559 }
560
561 static void shader_sm1_free(void *data)
562 {
563 HeapFree(GetProcessHeap(), 0, data);
564 }
565
566 static void shader_sm1_read_header(void *data, const DWORD **ptr, struct wined3d_shader_version *shader_version)
567 {
568 struct wined3d_sm1_data *priv = data;
569 DWORD version_token;
570
571 version_token = *(*ptr)++;
572 TRACE("version: 0x%08x\n", version_token);
573
574 priv->shader_version.major = WINED3D_SM1_VERSION_MAJOR(version_token);
575 priv->shader_version.minor = WINED3D_SM1_VERSION_MINOR(version_token);
576 *shader_version = priv->shader_version;
577 }
578
579 static void shader_sm1_read_src_param(struct wined3d_sm1_data *priv, const DWORD **ptr,
580 struct wined3d_shader_src_param *src_param, struct wined3d_shader_src_param *src_rel_addr)
581 {
582 DWORD token, addr_token;
583
584 *ptr += shader_get_param(priv, *ptr, &token, &addr_token);
585 if (token & WINED3DSHADER_ADDRMODE_RELATIVE)
586 {
587 shader_parse_src_param(addr_token, NULL, src_rel_addr);
588 shader_parse_src_param(token, src_rel_addr, src_param);
589 }
590 else
591 {
592 shader_parse_src_param(token, NULL, src_param);
593 }
594 }
595
596 static void shader_sm1_read_dst_param(struct wined3d_sm1_data *priv, const DWORD **ptr,
597 struct wined3d_shader_dst_param *dst_param, struct wined3d_shader_src_param *dst_rel_addr)
598 {
599 DWORD token, addr_token;
600
601 *ptr += shader_get_param(priv, *ptr, &token, &addr_token);
602 if (token & WINED3DSHADER_ADDRMODE_RELATIVE)
603 {
604 shader_parse_src_param(addr_token, NULL, dst_rel_addr);
605 shader_parse_dst_param(token, dst_rel_addr, dst_param);
606 }
607 else
608 {
609 shader_parse_dst_param(token, NULL, dst_param);
610 }
611 }
612
613 static void shader_sm1_read_semantic(const DWORD **ptr, struct wined3d_shader_semantic *semantic)
614 {
615 DWORD usage_token = *(*ptr)++;
616 DWORD dst_token = *(*ptr)++;
617
618 semantic->usage = (usage_token & WINED3DSP_DCL_USAGE_MASK) >> WINED3DSP_DCL_USAGE_SHIFT;
619 semantic->usage_idx = (usage_token & WINED3DSP_DCL_USAGEINDEX_MASK) >> WINED3DSP_DCL_USAGEINDEX_SHIFT;
620 semantic->sampler_type = (usage_token & WINED3DSP_TEXTURETYPE_MASK) >> WINED3DSP_TEXTURETYPE_SHIFT;
621 shader_parse_dst_param(dst_token, NULL, &semantic->reg);
622 }
623
624 static void shader_sm1_read_immconst(const DWORD **ptr, struct wined3d_shader_src_param *src_param,
625 enum wined3d_immconst_type type, enum wined3d_data_type data_type)
626 {
627 UINT count = type == WINED3D_IMMCONST_VEC4 ? 4 : 1;
628 src_param->reg.type = WINED3DSPR_IMMCONST;
629 src_param->reg.data_type = data_type;
630 src_param->reg.idx[0].offset = ~0U;
631 src_param->reg.idx[0].rel_addr = NULL;
632 src_param->reg.idx[1].offset = ~0U;
633 src_param->reg.idx[1].rel_addr = NULL;
634 src_param->reg.immconst_type = type;
635 memcpy(src_param->reg.immconst_data, *ptr, count * sizeof(DWORD));
636 src_param->swizzle = WINED3DSP_NOSWIZZLE;
637 src_param->modifiers = 0;
638
639 *ptr += count;
640 }
641
642 static void shader_sm1_read_comment(const DWORD **ptr)
643 {
644 DWORD token = **ptr;
645 const char *comment;
646 UINT size;
647
648 while ((token & WINED3DSI_OPCODE_MASK) == WINED3D_SM1_OP_COMMENT)
649 {
650 size = (token & WINED3DSI_COMMENTSIZE_MASK) >> WINED3DSI_COMMENTSIZE_SHIFT;
651 comment = (const char *)++(*ptr);
652 *ptr += size;
653
654 if (size > 1 && *(const DWORD *)comment == WINEMAKEFOURCC('T', 'E', 'X', 'T'))
655 {
656 const char *end = comment + size * sizeof(token);
657 const char *p = comment + sizeof(token);
658 const char *line = p;
659
660 TRACE("// TEXT\n");
661 while (p != end)
662 {
663 if (*p == '\n')
664 {
665 UINT len = p - line;
666 if (len && *(p - 1) == '\r') --len;
667 TRACE("// %s\n", debugstr_an(line, len));
668 line = ++p;
669 }
670 else ++p;
671 }
672 if (line != p)
673 TRACE("// %s\n", debugstr_an(line, p - line));
674 }
675 else if (size)
676 TRACE("// %s\n", debugstr_an(comment, size * sizeof(token)));
677 else
678 break;
679
680 token = **ptr;
681 }
682 }
683
684 static void shader_sm1_read_instruction(void *data, const DWORD **ptr, struct wined3d_shader_instruction *ins)
685 {
686 const struct wined3d_sm1_opcode_info *opcode_info;
687 struct wined3d_sm1_data *priv = data;
688 DWORD opcode_token;
689 unsigned int i;
690 const DWORD *p;
691
692 shader_sm1_read_comment(ptr);
693
694 opcode_token = *(*ptr)++;
695 if (!(opcode_info = shader_get_opcode(priv, opcode_token)))
696 {
697 FIXME("Unrecognized opcode: token=0x%08x.\n", opcode_token);
698 ins->handler_idx = WINED3DSIH_TABLE_SIZE;
699 *ptr += shader_skip_unrecognized(priv, *ptr);
700 return;
701 }
702
703 ins->handler_idx = opcode_info->handler_idx;
704 ins->flags = (opcode_token & WINED3D_OPCODESPECIFICCONTROL_MASK) >> WINED3D_OPCODESPECIFICCONTROL_SHIFT;
705 ins->coissue = opcode_token & WINED3DSI_COISSUE;
706 ins->predicate = opcode_token & WINED3DSHADER_INSTRUCTION_PREDICATED ? &priv->pred_param : NULL;
707 ins->dst_count = opcode_info->dst_count ? 1 : 0;
708 ins->dst = &priv->dst_param;
709 ins->src_count = opcode_info->param_count - opcode_info->dst_count;
710 ins->src = priv->src_param;
711
712 p = *ptr;
713 *ptr += shader_skip_opcode(priv, opcode_info, opcode_token);
714
715 if (ins->handler_idx == WINED3DSIH_DCL)
716 {
717 shader_sm1_read_semantic(&p, &ins->declaration.semantic);
718 }
719 else if (ins->handler_idx == WINED3DSIH_DEF)
720 {
721 shader_sm1_read_dst_param(priv, &p, &priv->dst_param, &priv->dst_rel_addr);
722 shader_sm1_read_immconst(&p, &priv->src_param[0], WINED3D_IMMCONST_VEC4, WINED3D_DATA_FLOAT);
723 }
724 else if (ins->handler_idx == WINED3DSIH_DEFI)
725 {
726 shader_sm1_read_dst_param(priv, &p, &priv->dst_param, &priv->dst_rel_addr);
727 shader_sm1_read_immconst(&p, &priv->src_param[0], WINED3D_IMMCONST_VEC4, WINED3D_DATA_INT);
728 }
729 else if (ins->handler_idx == WINED3DSIH_DEFB)
730 {
731 shader_sm1_read_dst_param(priv, &p, &priv->dst_param, &priv->dst_rel_addr);
732 shader_sm1_read_immconst(&p, &priv->src_param[0], WINED3D_IMMCONST_SCALAR, WINED3D_DATA_UINT);
733 }
734 else
735 {
736 /* Destination token */
737 if (ins->dst_count)
738 shader_sm1_read_dst_param(priv, &p, &priv->dst_param, &priv->dst_rel_addr);
739
740 /* Predication token */
741 if (ins->predicate)
742 shader_sm1_read_src_param(priv, &p, &priv->pred_param, &priv->pred_rel_addr);
743
744 /* Other source tokens */
745 for (i = 0; i < ins->src_count; ++i)
746 {
747 shader_sm1_read_src_param(priv, &p, &priv->src_param[i], &priv->src_rel_addr[i]);
748 }
749 }
750 }
751
752 static BOOL shader_sm1_is_end(void *data, const DWORD **ptr)
753 {
754 shader_sm1_read_comment(ptr);
755
756 if (**ptr == WINED3DSP_END)
757 {
758 ++(*ptr);
759 return TRUE;
760 }
761
762 return FALSE;
763 }
764
765 const struct wined3d_shader_frontend sm1_shader_frontend =
766 {
767 shader_sm1_init,
768 shader_sm1_free,
769 shader_sm1_read_header,
770 shader_sm1_read_instruction,
771 shader_sm1_is_end,
772 };
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