wined3d: Implement shader_sm4_is_end().
[wine/multimedia.git] / dlls / wined3d / shader_sm1.c
bloba353f48d3c0fe6edef6899c361fc7b9bce0873cd
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
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.
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.
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
25 #include "config.h"
26 #include "wine/port.h"
28 #include "wined3d_private.h"
30 WINE_DEFAULT_DEBUG_CHANNEL(d3d_shader);
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)
38 /* DCL sampler type */
39 #define WINED3DSP_TEXTURETYPE_SHIFT 27
40 #define WINED3DSP_TEXTURETYPE_MASK (0xf << WINED3DSP_TEXTURETYPE_SHIFT)
42 /* Opcode-related masks */
43 #define WINED3DSI_OPCODE_MASK 0x0000ffff
45 #define WINED3D_OPCODESPECIFICCONTROL_SHIFT 16
46 #define WINED3D_OPCODESPECIFICCONTROL_MASK (0xff << WINED3D_OPCODESPECIFICCONTROL_SHIFT)
48 #define WINED3DSI_INSTLENGTH_SHIFT 24
49 #define WINED3DSI_INSTLENGTH_MASK (0xf << WINED3DSI_INSTLENGTH_SHIFT)
51 #define WINED3DSI_COISSUE (1 << 30)
53 #define WINED3DSI_COMMENTSIZE_SHIFT 16
54 #define WINED3DSI_COMMENTSIZE_MASK (0x7fff << WINED3DSI_COMMENTSIZE_SHIFT)
56 #define WINED3DSHADER_INSTRUCTION_PREDICATED (1 << 28)
58 /* Register number mask */
59 #define WINED3DSP_REGNUM_MASK 0x000007ff
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)
67 /* Relative addressing mask */
68 #define WINED3DSHADER_ADDRESSMODE_SHIFT 13
69 #define WINED3DSHADER_ADDRESSMODE_MASK (1 << WINED3DSHADER_ADDRESSMODE_SHIFT)
71 /* Destination modifier mask */
72 #define WINED3DSP_DSTMOD_SHIFT 20
73 #define WINED3DSP_DSTMOD_MASK (0xf << WINED3DSP_DSTMOD_SHIFT)
75 /* Destination shift mask */
76 #define WINED3DSP_DSTSHIFT_SHIFT 24
77 #define WINED3DSP_DSTSHIFT_MASK (0xf << WINED3DSP_DSTSHIFT_SHIFT)
79 /* Swizzle mask */
80 #define WINED3DSP_SWIZZLE_SHIFT 16
81 #define WINED3DSP_SWIZZLE_MASK (0xff << WINED3DSP_SWIZZLE_SHIFT)
83 /* Source modifier mask */
84 #define WINED3DSP_SRCMOD_SHIFT 24
85 #define WINED3DSP_SRCMOD_MASK (0xf << WINED3DSP_SRCMOD_SHIFT)
87 #define WINED3DSP_END 0x0000ffff
89 enum WINED3DSHADER_ADDRESSMODE_TYPE
91 WINED3DSHADER_ADDRMODE_ABSOLUTE = 0 << WINED3DSHADER_ADDRESSMODE_SHIFT,
92 WINED3DSHADER_ADDRMODE_RELATIVE = 1 << WINED3DSHADER_ADDRESSMODE_SHIFT,
95 struct wined3d_sm1_opcode_info
97 unsigned int opcode;
98 UINT dst_count;
99 UINT param_count;
100 enum WINED3D_SHADER_INSTRUCTION_HANDLER handler_idx;
101 DWORD min_version;
102 DWORD max_version;
105 struct wined3d_sm1_data
107 const struct wined3d_sm1_opcode_info *opcode_table;
110 /* This table is not order or position dependent. */
111 static const struct wined3d_sm1_opcode_info vs_opcode_table[] =
113 /* Arithmetic */
114 {WINED3DSIO_NOP, 0, 0, WINED3DSIH_NOP, 0, 0 },
115 {WINED3DSIO_MOV, 1, 2, WINED3DSIH_MOV, 0, 0 },
116 {WINED3DSIO_MOVA, 1, 2, WINED3DSIH_MOVA, WINED3DVS_VERSION(2,0), -1 },
117 {WINED3DSIO_ADD, 1, 3, WINED3DSIH_ADD, 0, 0 },
118 {WINED3DSIO_SUB, 1, 3, WINED3DSIH_SUB, 0, 0 },
119 {WINED3DSIO_MAD, 1, 4, WINED3DSIH_MAD, 0, 0 },
120 {WINED3DSIO_MUL, 1, 3, WINED3DSIH_MUL, 0, 0 },
121 {WINED3DSIO_RCP, 1, 2, WINED3DSIH_RCP, 0, 0 },
122 {WINED3DSIO_RSQ, 1, 2, WINED3DSIH_RSQ, 0, 0 },
123 {WINED3DSIO_DP3, 1, 3, WINED3DSIH_DP3, 0, 0 },
124 {WINED3DSIO_DP4, 1, 3, WINED3DSIH_DP4, 0, 0 },
125 {WINED3DSIO_MIN, 1, 3, WINED3DSIH_MIN, 0, 0 },
126 {WINED3DSIO_MAX, 1, 3, WINED3DSIH_MAX, 0, 0 },
127 {WINED3DSIO_SLT, 1, 3, WINED3DSIH_SLT, 0, 0 },
128 {WINED3DSIO_SGE, 1, 3, WINED3DSIH_SGE, 0, 0 },
129 {WINED3DSIO_ABS, 1, 2, WINED3DSIH_ABS, 0, 0 },
130 {WINED3DSIO_EXP, 1, 2, WINED3DSIH_EXP, 0, 0 },
131 {WINED3DSIO_LOG, 1, 2, WINED3DSIH_LOG, 0, 0 },
132 {WINED3DSIO_EXPP, 1, 2, WINED3DSIH_EXPP, 0, 0 },
133 {WINED3DSIO_LOGP, 1, 2, WINED3DSIH_LOGP, 0, 0 },
134 {WINED3DSIO_LIT, 1, 2, WINED3DSIH_LIT, 0, 0 },
135 {WINED3DSIO_DST, 1, 3, WINED3DSIH_DST, 0, 0 },
136 {WINED3DSIO_LRP, 1, 4, WINED3DSIH_LRP, 0, 0 },
137 {WINED3DSIO_FRC, 1, 2, WINED3DSIH_FRC, 0, 0 },
138 {WINED3DSIO_POW, 1, 3, WINED3DSIH_POW, 0, 0 },
139 {WINED3DSIO_CRS, 1, 3, WINED3DSIH_CRS, 0, 0 },
140 {WINED3DSIO_SGN, 1, 2, WINED3DSIH_SGN, 0, 0 },
141 {WINED3DSIO_NRM, 1, 2, WINED3DSIH_NRM, 0, 0 },
142 {WINED3DSIO_SINCOS, 1, 4, WINED3DSIH_SINCOS, WINED3DVS_VERSION(2,0), WINED3DVS_VERSION(2,1)},
143 {WINED3DSIO_SINCOS, 1, 2, WINED3DSIH_SINCOS, WINED3DVS_VERSION(3,0), -1 },
144 /* Matrix */
145 {WINED3DSIO_M4x4, 1, 3, WINED3DSIH_M4x4, 0, 0 },
146 {WINED3DSIO_M4x3, 1, 3, WINED3DSIH_M4x3, 0, 0 },
147 {WINED3DSIO_M3x4, 1, 3, WINED3DSIH_M3x4, 0, 0 },
148 {WINED3DSIO_M3x3, 1, 3, WINED3DSIH_M3x3, 0, 0 },
149 {WINED3DSIO_M3x2, 1, 3, WINED3DSIH_M3x2, 0, 0 },
150 /* Declare registers */
151 {WINED3DSIO_DCL, 0, 2, WINED3DSIH_DCL, 0, 0 },
152 /* Constant definitions */
153 {WINED3DSIO_DEF, 1, 5, WINED3DSIH_DEF, 0, 0 },
154 {WINED3DSIO_DEFB, 1, 2, WINED3DSIH_DEFB, 0, 0 },
155 {WINED3DSIO_DEFI, 1, 5, WINED3DSIH_DEFI, 0, 0 },
156 /* Flow control */
157 {WINED3DSIO_REP, 0, 1, WINED3DSIH_REP, WINED3DVS_VERSION(2,0), -1 },
158 {WINED3DSIO_ENDREP, 0, 0, WINED3DSIH_ENDREP, WINED3DVS_VERSION(2,0), -1 },
159 {WINED3DSIO_IF, 0, 1, WINED3DSIH_IF, WINED3DVS_VERSION(2,0), -1 },
160 {WINED3DSIO_IFC, 0, 2, WINED3DSIH_IFC, WINED3DVS_VERSION(2,1), -1 },
161 {WINED3DSIO_ELSE, 0, 0, WINED3DSIH_ELSE, WINED3DVS_VERSION(2,0), -1 },
162 {WINED3DSIO_ENDIF, 0, 0, WINED3DSIH_ENDIF, WINED3DVS_VERSION(2,0), -1 },
163 {WINED3DSIO_BREAK, 0, 0, WINED3DSIH_BREAK, WINED3DVS_VERSION(2,1), -1 },
164 {WINED3DSIO_BREAKC, 0, 2, WINED3DSIH_BREAKC, WINED3DVS_VERSION(2,1), -1 },
165 {WINED3DSIO_BREAKP, 0, 1, WINED3DSIH_BREAKP, 0, 0 },
166 {WINED3DSIO_CALL, 0, 1, WINED3DSIH_CALL, WINED3DVS_VERSION(2,0), -1 },
167 {WINED3DSIO_CALLNZ, 0, 2, WINED3DSIH_CALLNZ, WINED3DVS_VERSION(2,0), -1 },
168 {WINED3DSIO_LOOP, 0, 2, WINED3DSIH_LOOP, WINED3DVS_VERSION(2,0), -1 },
169 {WINED3DSIO_RET, 0, 0, WINED3DSIH_RET, WINED3DVS_VERSION(2,0), -1 },
170 {WINED3DSIO_ENDLOOP, 0, 0, WINED3DSIH_ENDLOOP, WINED3DVS_VERSION(2,0), -1 },
171 {WINED3DSIO_LABEL, 0, 1, WINED3DSIH_LABEL, WINED3DVS_VERSION(2,0), -1 },
173 {WINED3DSIO_SETP, 1, 3, WINED3DSIH_SETP, 0, 0 },
174 {WINED3DSIO_TEXLDL, 1, 3, WINED3DSIH_TEXLDL, WINED3DVS_VERSION(3,0), -1 },
175 {0, 0, 0, WINED3DSIH_TABLE_SIZE, 0, 0 },
178 static const struct wined3d_sm1_opcode_info ps_opcode_table[] =
180 /* Arithmetic */
181 {WINED3DSIO_NOP, 0, 0, WINED3DSIH_NOP, 0, 0 },
182 {WINED3DSIO_MOV, 1, 2, WINED3DSIH_MOV, 0, 0 },
183 {WINED3DSIO_ADD, 1, 3, WINED3DSIH_ADD, 0, 0 },
184 {WINED3DSIO_SUB, 1, 3, WINED3DSIH_SUB, 0, 0 },
185 {WINED3DSIO_MAD, 1, 4, WINED3DSIH_MAD, 0, 0 },
186 {WINED3DSIO_MUL, 1, 3, WINED3DSIH_MUL, 0, 0 },
187 {WINED3DSIO_RCP, 1, 2, WINED3DSIH_RCP, 0, 0 },
188 {WINED3DSIO_RSQ, 1, 2, WINED3DSIH_RSQ, 0, 0 },
189 {WINED3DSIO_DP3, 1, 3, WINED3DSIH_DP3, 0, 0 },
190 {WINED3DSIO_DP4, 1, 3, WINED3DSIH_DP4, 0, 0 },
191 {WINED3DSIO_MIN, 1, 3, WINED3DSIH_MIN, 0, 0 },
192 {WINED3DSIO_MAX, 1, 3, WINED3DSIH_MAX, 0, 0 },
193 {WINED3DSIO_SLT, 1, 3, WINED3DSIH_SLT, 0, 0 },
194 {WINED3DSIO_SGE, 1, 3, WINED3DSIH_SGE, 0, 0 },
195 {WINED3DSIO_ABS, 1, 2, WINED3DSIH_ABS, 0, 0 },
196 {WINED3DSIO_EXP, 1, 2, WINED3DSIH_EXP, 0, 0 },
197 {WINED3DSIO_LOG, 1, 2, WINED3DSIH_LOG, 0, 0 },
198 {WINED3DSIO_EXPP, 1, 2, WINED3DSIH_EXPP, 0, 0 },
199 {WINED3DSIO_LOGP, 1, 2, WINED3DSIH_LOGP, 0, 0 },
200 {WINED3DSIO_DST, 1, 3, WINED3DSIH_DST, 0, 0 },
201 {WINED3DSIO_LRP, 1, 4, WINED3DSIH_LRP, 0, 0 },
202 {WINED3DSIO_FRC, 1, 2, WINED3DSIH_FRC, 0, 0 },
203 {WINED3DSIO_CND, 1, 4, WINED3DSIH_CND, WINED3DPS_VERSION(1,0), WINED3DPS_VERSION(1,4)},
204 {WINED3DSIO_CMP, 1, 4, WINED3DSIH_CMP, WINED3DPS_VERSION(1,2), WINED3DPS_VERSION(3,0)},
205 {WINED3DSIO_POW, 1, 3, WINED3DSIH_POW, 0, 0 },
206 {WINED3DSIO_CRS, 1, 3, WINED3DSIH_CRS, 0, 0 },
207 {WINED3DSIO_NRM, 1, 2, WINED3DSIH_NRM, 0, 0 },
208 {WINED3DSIO_SINCOS, 1, 4, WINED3DSIH_SINCOS, WINED3DPS_VERSION(2,0), WINED3DPS_VERSION(2,1)},
209 {WINED3DSIO_SINCOS, 1, 2, WINED3DSIH_SINCOS, WINED3DPS_VERSION(3,0), -1 },
210 {WINED3DSIO_DP2ADD, 1, 4, WINED3DSIH_DP2ADD, WINED3DPS_VERSION(2,0), -1 },
211 /* Matrix */
212 {WINED3DSIO_M4x4, 1, 3, WINED3DSIH_M4x4, 0, 0 },
213 {WINED3DSIO_M4x3, 1, 3, WINED3DSIH_M4x3, 0, 0 },
214 {WINED3DSIO_M3x4, 1, 3, WINED3DSIH_M3x4, 0, 0 },
215 {WINED3DSIO_M3x3, 1, 3, WINED3DSIH_M3x3, 0, 0 },
216 {WINED3DSIO_M3x2, 1, 3, WINED3DSIH_M3x2, 0, 0 },
217 /* Register declarations */
218 {WINED3DSIO_DCL, 0, 2, WINED3DSIH_DCL, 0, 0 },
219 /* Flow control */
220 {WINED3DSIO_REP, 0, 1, WINED3DSIH_REP, WINED3DPS_VERSION(2,1), -1 },
221 {WINED3DSIO_ENDREP, 0, 0, WINED3DSIH_ENDREP, WINED3DPS_VERSION(2,1), -1 },
222 {WINED3DSIO_IF, 0, 1, WINED3DSIH_IF, WINED3DPS_VERSION(2,1), -1 },
223 {WINED3DSIO_IFC, 0, 2, WINED3DSIH_IFC, WINED3DPS_VERSION(2,1), -1 },
224 {WINED3DSIO_ELSE, 0, 0, WINED3DSIH_ELSE, WINED3DPS_VERSION(2,1), -1 },
225 {WINED3DSIO_ENDIF, 0, 0, WINED3DSIH_ENDIF, WINED3DPS_VERSION(2,1), -1 },
226 {WINED3DSIO_BREAK, 0, 0, WINED3DSIH_BREAK, WINED3DPS_VERSION(2,1), -1 },
227 {WINED3DSIO_BREAKC, 0, 2, WINED3DSIH_BREAKC, WINED3DPS_VERSION(2,1), -1 },
228 {WINED3DSIO_BREAKP, 0, 1, WINED3DSIH_BREAKP, 0, 0 },
229 {WINED3DSIO_CALL, 0, 1, WINED3DSIH_CALL, WINED3DPS_VERSION(2,1), -1 },
230 {WINED3DSIO_CALLNZ, 0, 2, WINED3DSIH_CALLNZ, WINED3DPS_VERSION(2,1), -1 },
231 {WINED3DSIO_LOOP, 0, 2, WINED3DSIH_LOOP, WINED3DPS_VERSION(3,0), -1 },
232 {WINED3DSIO_RET, 0, 0, WINED3DSIH_RET, WINED3DPS_VERSION(2,1), -1 },
233 {WINED3DSIO_ENDLOOP, 0, 0, WINED3DSIH_ENDLOOP, WINED3DPS_VERSION(3,0), -1 },
234 {WINED3DSIO_LABEL, 0, 1, WINED3DSIH_LABEL, WINED3DPS_VERSION(2,1), -1 },
235 /* Constant definitions */
236 {WINED3DSIO_DEF, 1, 5, WINED3DSIH_DEF, 0, 0 },
237 {WINED3DSIO_DEFB, 1, 2, WINED3DSIH_DEFB, 0, 0 },
238 {WINED3DSIO_DEFI, 1, 5, WINED3DSIH_DEFI, 0, 0 },
239 /* Texture */
240 {WINED3DSIO_TEXCOORD, 1, 1, WINED3DSIH_TEXCOORD, 0, WINED3DPS_VERSION(1,3)},
241 {WINED3DSIO_TEXCOORD, 1, 2, WINED3DSIH_TEXCOORD, WINED3DPS_VERSION(1,4), WINED3DPS_VERSION(1,4)},
242 {WINED3DSIO_TEXKILL, 1, 1, WINED3DSIH_TEXKILL, WINED3DPS_VERSION(1,0), WINED3DPS_VERSION(3,0)},
243 {WINED3DSIO_TEX, 1, 1, WINED3DSIH_TEX, 0, WINED3DPS_VERSION(1,3)},
244 {WINED3DSIO_TEX, 1, 2, WINED3DSIH_TEX, WINED3DPS_VERSION(1,4), WINED3DPS_VERSION(1,4)},
245 {WINED3DSIO_TEX, 1, 3, WINED3DSIH_TEX, WINED3DPS_VERSION(2,0), -1 },
246 {WINED3DSIO_TEXBEM, 1, 2, WINED3DSIH_TEXBEM, 0, WINED3DPS_VERSION(1,3)},
247 {WINED3DSIO_TEXBEML, 1, 2, WINED3DSIH_TEXBEML, WINED3DPS_VERSION(1,0), WINED3DPS_VERSION(1,3)},
248 {WINED3DSIO_TEXREG2AR, 1, 2, WINED3DSIH_TEXREG2AR, WINED3DPS_VERSION(1,0), WINED3DPS_VERSION(1,3)},
249 {WINED3DSIO_TEXREG2GB, 1, 2, WINED3DSIH_TEXREG2GB, WINED3DPS_VERSION(1,0), WINED3DPS_VERSION(1,3)},
250 {WINED3DSIO_TEXREG2RGB, 1, 2, WINED3DSIH_TEXREG2RGB, WINED3DPS_VERSION(1,2), WINED3DPS_VERSION(1,3)},
251 {WINED3DSIO_TEXM3x2PAD, 1, 2, WINED3DSIH_TEXM3x2PAD, WINED3DPS_VERSION(1,0), WINED3DPS_VERSION(1,3)},
252 {WINED3DSIO_TEXM3x2TEX, 1, 2, WINED3DSIH_TEXM3x2TEX, WINED3DPS_VERSION(1,0), WINED3DPS_VERSION(1,3)},
253 {WINED3DSIO_TEXM3x3PAD, 1, 2, WINED3DSIH_TEXM3x3PAD, WINED3DPS_VERSION(1,0), WINED3DPS_VERSION(1,3)},
254 {WINED3DSIO_TEXM3x3DIFF, 1, 2, WINED3DSIH_TEXM3x3DIFF, WINED3DPS_VERSION(0,0), WINED3DPS_VERSION(0,0)},
255 {WINED3DSIO_TEXM3x3SPEC, 1, 3, WINED3DSIH_TEXM3x3SPEC, WINED3DPS_VERSION(1,0), WINED3DPS_VERSION(1,3)},
256 {WINED3DSIO_TEXM3x3VSPEC, 1, 2, WINED3DSIH_TEXM3x3VSPEC, WINED3DPS_VERSION(1,0), WINED3DPS_VERSION(1,3)},
257 {WINED3DSIO_TEXM3x3TEX, 1, 2, WINED3DSIH_TEXM3x3TEX, WINED3DPS_VERSION(1,0), WINED3DPS_VERSION(1,3)},
258 {WINED3DSIO_TEXDP3TEX, 1, 2, WINED3DSIH_TEXDP3TEX, WINED3DPS_VERSION(1,2), WINED3DPS_VERSION(1,3)},
259 {WINED3DSIO_TEXM3x2DEPTH, 1, 2, WINED3DSIH_TEXM3x2DEPTH, WINED3DPS_VERSION(1,3), WINED3DPS_VERSION(1,3)},
260 {WINED3DSIO_TEXDP3, 1, 2, WINED3DSIH_TEXDP3, WINED3DPS_VERSION(1,2), WINED3DPS_VERSION(1,3)},
261 {WINED3DSIO_TEXM3x3, 1, 2, WINED3DSIH_TEXM3x3, WINED3DPS_VERSION(1,2), WINED3DPS_VERSION(1,3)},
262 {WINED3DSIO_TEXDEPTH, 1, 1, WINED3DSIH_TEXDEPTH, WINED3DPS_VERSION(1,4), WINED3DPS_VERSION(1,4)},
263 {WINED3DSIO_BEM, 1, 3, WINED3DSIH_BEM, WINED3DPS_VERSION(1,4), WINED3DPS_VERSION(1,4)},
264 {WINED3DSIO_DSX, 1, 2, WINED3DSIH_DSX, WINED3DPS_VERSION(2,1), -1 },
265 {WINED3DSIO_DSY, 1, 2, WINED3DSIH_DSY, WINED3DPS_VERSION(2,1), -1 },
266 {WINED3DSIO_TEXLDD, 1, 5, WINED3DSIH_TEXLDD, WINED3DPS_VERSION(2,1), -1 },
267 {WINED3DSIO_SETP, 1, 3, WINED3DSIH_SETP, 0, 0 },
268 {WINED3DSIO_TEXLDL, 1, 3, WINED3DSIH_TEXLDL, WINED3DPS_VERSION(3,0), -1 },
269 {WINED3DSIO_PHASE, 0, 0, WINED3DSIH_PHASE, 0, 0 },
270 {0, 0, 0, WINED3DSIH_TABLE_SIZE, 0, 0 },
273 /* Read a parameter opcode from the input stream,
274 * and possibly a relative addressing token.
275 * Return the number of tokens read */
276 static int shader_get_param(const DWORD *ptr, DWORD shader_version, DWORD *token, DWORD *addr_token)
278 UINT count = 1;
280 *token = *ptr;
282 /* PS >= 3.0 have relative addressing (with token)
283 * VS >= 2.0 have relative addressing (with token)
284 * VS >= 1.0 < 2.0 have relative addressing (without token)
285 * The version check below should work in general */
286 if (*ptr & WINED3DSHADER_ADDRMODE_RELATIVE)
288 if (WINED3DSHADER_VERSION_MAJOR(shader_version) < 2)
290 *addr_token = (1 << 31)
291 | ((WINED3DSPR_ADDR << WINED3DSP_REGTYPE_SHIFT2) & WINED3DSP_REGTYPE_MASK2)
292 | ((WINED3DSPR_ADDR << WINED3DSP_REGTYPE_SHIFT) & WINED3DSP_REGTYPE_MASK)
293 | (WINED3DSP_NOSWIZZLE << WINED3DSP_SWIZZLE_SHIFT);
295 else
297 *addr_token = *(ptr + 1);
298 ++count;
302 return count;
305 static const struct wined3d_sm1_opcode_info *shader_get_opcode(const struct wined3d_sm1_opcode_info *opcode_table,
306 DWORD shader_version, DWORD code)
308 DWORD i = 0;
310 while (opcode_table[i].handler_idx != WINED3DSIH_TABLE_SIZE)
312 if ((code & WINED3DSI_OPCODE_MASK) == opcode_table[i].opcode
313 && shader_version >= opcode_table[i].min_version
314 && (!opcode_table[i].max_version || shader_version <= opcode_table[i].max_version))
316 return &opcode_table[i];
318 ++i;
321 FIXME("Unsupported opcode %#x(%d) masked %#x, shader version %#x\n",
322 code, code, code & WINED3DSI_OPCODE_MASK, shader_version);
324 return NULL;
327 /* Return the number of parameters to skip for an opcode */
328 static int shader_skip_opcode(const struct wined3d_sm1_opcode_info *opcode_info,
329 DWORD opcode_token, DWORD shader_version)
331 /* Shaders >= 2.0 may contain address tokens, but fortunately they
332 * have a useful length mask - use it here. Shaders 1.0 contain no such tokens */
333 return (WINED3DSHADER_VERSION_MAJOR(shader_version) >= 2)
334 ? ((opcode_token & WINED3DSI_INSTLENGTH_MASK) >> WINED3DSI_INSTLENGTH_SHIFT) : opcode_info->param_count;
337 static void shader_parse_src_param(DWORD param, const struct wined3d_shader_src_param *rel_addr,
338 struct wined3d_shader_src_param *src)
340 src->register_type = ((param & WINED3DSP_REGTYPE_MASK) >> WINED3DSP_REGTYPE_SHIFT)
341 | ((param & WINED3DSP_REGTYPE_MASK2) >> WINED3DSP_REGTYPE_SHIFT2);
342 src->register_idx = param & WINED3DSP_REGNUM_MASK;
343 src->swizzle = (param & WINED3DSP_SWIZZLE_MASK) >> WINED3DSP_SWIZZLE_SHIFT;
344 src->modifiers = (param & WINED3DSP_SRCMOD_MASK) >> WINED3DSP_SRCMOD_SHIFT;
345 src->rel_addr = rel_addr;
348 static void shader_parse_dst_param(DWORD param, const struct wined3d_shader_src_param *rel_addr,
349 struct wined3d_shader_dst_param *dst)
351 dst->register_type = ((param & WINED3DSP_REGTYPE_MASK) >> WINED3DSP_REGTYPE_SHIFT)
352 | ((param & WINED3DSP_REGTYPE_MASK2) >> WINED3DSP_REGTYPE_SHIFT2);
353 dst->register_idx = param & WINED3DSP_REGNUM_MASK;
354 dst->write_mask = param & WINED3DSP_WRITEMASK_ALL;
355 dst->modifiers = (param & WINED3DSP_DSTMOD_MASK) >> WINED3DSP_DSTMOD_SHIFT;
356 dst->shift = (param & WINED3DSP_DSTSHIFT_MASK) >> WINED3DSP_DSTSHIFT_SHIFT;
357 dst->rel_addr = rel_addr;
360 /* Read the parameters of an unrecognized opcode from the input stream
361 * Return the number of tokens read.
363 * Note: This function assumes source or destination token format.
364 * It will not work with specially-formatted tokens like DEF or DCL,
365 * but hopefully those would be recognized */
366 static int shader_skip_unrecognized(const DWORD *ptr, DWORD shader_version)
368 int tokens_read = 0;
369 int i = 0;
371 /* TODO: Think of a good name for 0x80000000 and replace it with a constant */
372 while (*ptr & 0x80000000)
374 DWORD token, addr_token = 0;
375 struct wined3d_shader_src_param rel_addr;
377 tokens_read += shader_get_param(ptr, shader_version, &token, &addr_token);
378 ptr += tokens_read;
380 FIXME("Unrecognized opcode param: token=0x%08x addr_token=0x%08x name=", token, addr_token);
382 if (token & WINED3DSHADER_ADDRMODE_RELATIVE) shader_parse_src_param(addr_token, NULL, &rel_addr);
384 if (!i)
386 struct wined3d_shader_dst_param dst;
388 shader_parse_dst_param(token, token & WINED3DSHADER_ADDRMODE_RELATIVE ? &rel_addr : NULL, &dst);
389 shader_dump_dst_param(&dst, shader_version);
391 else
393 struct wined3d_shader_src_param src;
395 shader_parse_src_param(token, token & WINED3DSHADER_ADDRMODE_RELATIVE ? &rel_addr : NULL, &src);
396 shader_dump_src_param(&src, shader_version);
398 FIXME("\n");
399 ++i;
401 return tokens_read;
404 static void *shader_sm1_init(const DWORD *byte_code)
406 struct wined3d_sm1_data *priv = HeapAlloc(GetProcessHeap(), 0, sizeof(*priv));
407 if (!priv)
409 ERR("Failed to allocate private data\n");
410 return NULL;
413 switch (*byte_code >> 16)
415 case WINED3D_SM1_VS:
416 priv->opcode_table = vs_opcode_table;
417 break;
419 case WINED3D_SM1_PS:
420 priv->opcode_table = ps_opcode_table;
421 break;
423 default:
424 FIXME("Unrecognized shader type %#x\n", *byte_code >> 16);
425 HeapFree(GetProcessHeap(), 0, priv);
426 return NULL;
429 return priv;
432 static void shader_sm1_free(void *data)
434 HeapFree(GetProcessHeap(), 0, data);
437 static void shader_sm1_read_header(void *data, const DWORD **ptr, DWORD *shader_version)
439 TRACE("version: 0x%08x\n", **ptr);
440 *shader_version = *(*ptr)++;
443 static void shader_sm1_read_opcode(void *data, const DWORD **ptr, struct wined3d_shader_instruction *ins,
444 UINT *param_size, DWORD shader_version)
446 struct wined3d_sm1_data *priv = data;
447 const struct wined3d_sm1_opcode_info *opcode_info;
448 DWORD opcode_token;
450 opcode_token = *(*ptr)++;
451 opcode_info = shader_get_opcode(priv->opcode_table, shader_version, opcode_token);
452 if (!opcode_info)
454 FIXME("Unrecognized opcode: token=0x%08x\n", opcode_token);
455 ins->handler_idx = WINED3DSIH_TABLE_SIZE;
456 *param_size = shader_skip_unrecognized(*ptr, shader_version);
457 return;
460 ins->handler_idx = opcode_info->handler_idx;
461 ins->flags = (opcode_token & WINED3D_OPCODESPECIFICCONTROL_MASK) >> WINED3D_OPCODESPECIFICCONTROL_SHIFT;
462 ins->coissue = opcode_token & WINED3DSI_COISSUE;
463 ins->predicate = opcode_token & WINED3DSHADER_INSTRUCTION_PREDICATED;
464 ins->dst_count = opcode_info->dst_count ? 1 : 0;
465 ins->src_count = opcode_info->param_count - opcode_info->dst_count;
466 *param_size = shader_skip_opcode(opcode_info, opcode_token, shader_version);
469 static void shader_sm1_read_src_param(const DWORD **ptr, struct wined3d_shader_src_param *src_param,
470 struct wined3d_shader_src_param *src_rel_addr, DWORD shader_version)
472 DWORD token, addr_token;
474 *ptr += shader_get_param(*ptr, shader_version, &token, &addr_token);
475 if (token & WINED3DSHADER_ADDRMODE_RELATIVE)
477 shader_parse_src_param(addr_token, NULL, src_rel_addr);
478 shader_parse_src_param(token, src_rel_addr, src_param);
480 else
482 shader_parse_src_param(token, NULL, src_param);
486 static void shader_sm1_read_dst_param(const DWORD **ptr, struct wined3d_shader_dst_param *dst_param,
487 struct wined3d_shader_src_param *dst_rel_addr, DWORD shader_version)
489 DWORD token, addr_token;
491 *ptr += shader_get_param(*ptr, shader_version, &token, &addr_token);
492 if (token & WINED3DSHADER_ADDRMODE_RELATIVE)
494 shader_parse_src_param(addr_token, NULL, dst_rel_addr);
495 shader_parse_dst_param(token, dst_rel_addr, dst_param);
497 else
499 shader_parse_dst_param(token, NULL, dst_param);
503 static void shader_sm1_read_semantic(const DWORD **ptr, struct wined3d_shader_semantic *semantic)
505 DWORD usage_token = *(*ptr)++;
506 DWORD dst_token = *(*ptr)++;
508 semantic->usage = (usage_token & WINED3DSP_DCL_USAGE_MASK) >> WINED3DSP_DCL_USAGE_SHIFT;
509 semantic->usage_idx = (usage_token & WINED3DSP_DCL_USAGEINDEX_MASK) >> WINED3DSP_DCL_USAGEINDEX_SHIFT;
510 semantic->sampler_type = (usage_token & WINED3DSP_TEXTURETYPE_MASK) >> WINED3DSP_TEXTURETYPE_SHIFT;
511 shader_parse_dst_param(dst_token, NULL, &semantic->reg);
514 static void shader_sm1_read_comment(const DWORD **ptr, const char **comment)
516 DWORD token = **ptr;
518 if ((token & WINED3DSI_OPCODE_MASK) != WINED3DSIO_COMMENT)
520 *comment = NULL;
521 return;
524 *comment = (const char *)++(*ptr);
525 *ptr += (token & WINED3DSI_COMMENTSIZE_MASK) >> WINED3DSI_COMMENTSIZE_SHIFT;
528 static BOOL shader_sm1_is_end(void *data, const DWORD **ptr)
530 if (**ptr == WINED3DSP_END)
532 ++(*ptr);
533 return TRUE;
536 return FALSE;
539 const struct wined3d_shader_frontend sm1_shader_frontend =
541 shader_sm1_init,
542 shader_sm1_free,
543 shader_sm1_read_header,
544 shader_sm1_read_opcode,
545 shader_sm1_read_src_param,
546 shader_sm1_read_dst_param,
547 shader_sm1_read_semantic,
548 shader_sm1_read_comment,
549 shader_sm1_is_end,