Mika Kuoppala | c283ead | 2014-10-09 19:10:48 +0300 | [diff] [blame] | 1 | /* |
| 2 | * Copyright © 2014 Intel Corporation |
| 3 | * |
| 4 | * Permission is hereby granted, free of charge, to any person obtaining a |
| 5 | * copy of this software and associated documentation files (the "Software"), |
| 6 | * to deal in the Software without restriction, including without limitation |
| 7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| 8 | * and/or sell copies of the Software, and to permit persons to whom the |
| 9 | * Software is furnished to do so, subject to the following conditions: |
| 10 | * |
| 11 | * The above copyright notice and this permission notice (including the next |
| 12 | * paragraph) shall be included in all copies or substantial portions of the |
| 13 | * Software. |
| 14 | * |
| 15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 16 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 17 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| 18 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 19 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
| 20 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
| 21 | * DEALINGS IN THE SOFTWARE. |
| 22 | * |
| 23 | * Authors: |
| 24 | * Mika Kuoppala <mika.kuoppala@intel.com> |
| 25 | */ |
| 26 | |
Thomas Wood | b9d27f0 | 2015-08-26 12:05:13 +0100 | [diff] [blame] | 27 | #include "intel_renderstate.h" |
Mika Kuoppala | d60d4c8 | 2014-04-10 15:15:13 +0300 | [diff] [blame] | 28 | #include <lib/gen6_render.h> |
| 29 | #include <lib/intel_reg.h> |
| 30 | #include <string.h> |
| 31 | |
| 32 | static const uint32_t ps_kernel_nomask_affine[][4] = { |
| 33 | { 0x0060005a, 0x204077be, 0x000000c0, 0x008d0040 }, |
| 34 | { 0x0060005a, 0x206077be, 0x000000c0, 0x008d0080 }, |
| 35 | { 0x0060005a, 0x208077be, 0x000000d0, 0x008d0040 }, |
| 36 | { 0x0060005a, 0x20a077be, 0x000000d0, 0x008d0080 }, |
| 37 | { 0x00000201, 0x20080061, 0x00000000, 0x00000000 }, |
| 38 | { 0x00600001, 0x20200022, 0x008d0000, 0x00000000 }, |
| 39 | { 0x02800031, 0x21c01cc9, 0x00000020, 0x0a8a0001 }, |
| 40 | { 0x00600001, 0x204003be, 0x008d01c0, 0x00000000 }, |
| 41 | { 0x00600001, 0x206003be, 0x008d01e0, 0x00000000 }, |
| 42 | { 0x00600001, 0x208003be, 0x008d0200, 0x00000000 }, |
| 43 | { 0x00600001, 0x20a003be, 0x008d0220, 0x00000000 }, |
| 44 | { 0x00600001, 0x20c003be, 0x008d0240, 0x00000000 }, |
| 45 | { 0x00600001, 0x20e003be, 0x008d0260, 0x00000000 }, |
| 46 | { 0x00600001, 0x210003be, 0x008d0280, 0x00000000 }, |
| 47 | { 0x00600001, 0x212003be, 0x008d02a0, 0x00000000 }, |
| 48 | { 0x05800031, 0x24001cc8, 0x00000040, 0x90019000 }, |
| 49 | { 0x0000007e, 0x00000000, 0x00000000, 0x00000000 }, |
| 50 | { 0x0000007e, 0x00000000, 0x00000000, 0x00000000 }, |
| 51 | { 0x0000007e, 0x00000000, 0x00000000, 0x00000000 }, |
| 52 | { 0x0000007e, 0x00000000, 0x00000000, 0x00000000 }, |
| 53 | { 0x0000007e, 0x00000000, 0x00000000, 0x00000000 }, |
| 54 | { 0x0000007e, 0x00000000, 0x00000000, 0x00000000 }, |
| 55 | { 0x0000007e, 0x00000000, 0x00000000, 0x00000000 }, |
| 56 | { 0x0000007e, 0x00000000, 0x00000000, 0x00000000 }, |
| 57 | }; |
| 58 | |
| 59 | static uint32_t |
| 60 | gen6_bind_buf_null(struct intel_batchbuffer *batch) |
| 61 | { |
Mika Kuoppala | 4a604de | 2014-08-01 21:19:56 +0300 | [diff] [blame] | 62 | struct gen6_surface_state ss; |
| 63 | memset(&ss, 0, sizeof(ss)); |
Mika Kuoppala | d60d4c8 | 2014-04-10 15:15:13 +0300 | [diff] [blame] | 64 | |
Mika Kuoppala | 4a604de | 2014-08-01 21:19:56 +0300 | [diff] [blame] | 65 | return OUT_STATE_STRUCT(ss, 32); |
Mika Kuoppala | d60d4c8 | 2014-04-10 15:15:13 +0300 | [diff] [blame] | 66 | } |
| 67 | |
| 68 | static uint32_t |
| 69 | gen6_bind_surfaces(struct intel_batchbuffer *batch) |
| 70 | { |
Mika Kuoppala | 4a604de | 2014-08-01 21:19:56 +0300 | [diff] [blame] | 71 | unsigned offset; |
Mika Kuoppala | d60d4c8 | 2014-04-10 15:15:13 +0300 | [diff] [blame] | 72 | |
Mika Kuoppala | 4a604de | 2014-08-01 21:19:56 +0300 | [diff] [blame] | 73 | offset = intel_batch_state_alloc(batch, 32, 32, "bind surfaces"); |
Mika Kuoppala | d60d4c8 | 2014-04-10 15:15:13 +0300 | [diff] [blame] | 74 | |
Mika Kuoppala | 4a604de | 2014-08-01 21:19:56 +0300 | [diff] [blame] | 75 | bb_area_emit_offset(batch->state, offset, gen6_bind_buf_null(batch), STATE_OFFSET, "bind 1"); |
| 76 | bb_area_emit_offset(batch->state, offset + 4, gen6_bind_buf_null(batch), STATE_OFFSET, "bind 2"); |
Mika Kuoppala | d60d4c8 | 2014-04-10 15:15:13 +0300 | [diff] [blame] | 77 | |
Mika Kuoppala | 4a604de | 2014-08-01 21:19:56 +0300 | [diff] [blame] | 78 | return offset; |
Mika Kuoppala | d60d4c8 | 2014-04-10 15:15:13 +0300 | [diff] [blame] | 79 | } |
| 80 | |
| 81 | static void |
| 82 | gen6_emit_sip(struct intel_batchbuffer *batch) |
| 83 | { |
| 84 | OUT_BATCH(GEN6_STATE_SIP | 0); |
| 85 | OUT_BATCH(0); |
| 86 | } |
| 87 | |
| 88 | static void |
| 89 | gen6_emit_urb(struct intel_batchbuffer *batch) |
| 90 | { |
| 91 | OUT_BATCH(GEN6_3DSTATE_URB | (3 - 2)); |
| 92 | OUT_BATCH((1 - 1) << GEN6_3DSTATE_URB_VS_SIZE_SHIFT | |
| 93 | 24 << GEN6_3DSTATE_URB_VS_ENTRIES_SHIFT); /* at least 24 on GEN6 */ |
| 94 | OUT_BATCH(0 << GEN6_3DSTATE_URB_GS_SIZE_SHIFT | |
| 95 | 0 << GEN6_3DSTATE_URB_GS_ENTRIES_SHIFT); /* no GS thread */ |
| 96 | } |
| 97 | |
| 98 | static void |
| 99 | gen6_emit_state_base_address(struct intel_batchbuffer *batch) |
| 100 | { |
| 101 | OUT_BATCH(GEN6_STATE_BASE_ADDRESS | (10 - 2)); |
| 102 | OUT_BATCH(0); /* general */ |
| 103 | OUT_RELOC(batch, |
| 104 | I915_GEM_DOMAIN_INSTRUCTION, 0, |
| 105 | BASE_ADDRESS_MODIFY); |
| 106 | OUT_RELOC(batch, /* instruction */ |
| 107 | I915_GEM_DOMAIN_INSTRUCTION, 0, |
| 108 | BASE_ADDRESS_MODIFY); |
| 109 | OUT_BATCH(0); /* indirect */ |
| 110 | OUT_RELOC(batch, |
| 111 | I915_GEM_DOMAIN_INSTRUCTION, 0, |
| 112 | BASE_ADDRESS_MODIFY); |
| 113 | |
| 114 | /* upper bounds, disable */ |
| 115 | OUT_BATCH(0); |
| 116 | OUT_BATCH(BASE_ADDRESS_MODIFY); |
| 117 | OUT_BATCH(0); |
| 118 | OUT_BATCH(BASE_ADDRESS_MODIFY); |
| 119 | } |
| 120 | |
| 121 | static void |
| 122 | gen6_emit_viewports(struct intel_batchbuffer *batch, uint32_t cc_vp) |
| 123 | { |
| 124 | OUT_BATCH(GEN6_3DSTATE_VIEWPORT_STATE_POINTERS | |
| 125 | GEN6_3DSTATE_VIEWPORT_STATE_MODIFY_CC | |
| 126 | (4 - 2)); |
| 127 | OUT_BATCH(0); |
| 128 | OUT_BATCH(0); |
Mika Kuoppala | 4a604de | 2014-08-01 21:19:56 +0300 | [diff] [blame] | 129 | OUT_BATCH_STATE_OFFSET(cc_vp); |
Mika Kuoppala | d60d4c8 | 2014-04-10 15:15:13 +0300 | [diff] [blame] | 130 | } |
| 131 | |
| 132 | static void |
| 133 | gen6_emit_vs(struct intel_batchbuffer *batch) |
| 134 | { |
| 135 | /* disable VS constant buffer */ |
| 136 | OUT_BATCH(GEN6_3DSTATE_CONSTANT_VS | (5 - 2)); |
| 137 | OUT_BATCH(0); |
| 138 | OUT_BATCH(0); |
| 139 | OUT_BATCH(0); |
| 140 | OUT_BATCH(0); |
| 141 | |
| 142 | OUT_BATCH(GEN6_3DSTATE_VS | (6 - 2)); |
| 143 | OUT_BATCH(0); /* no VS kernel */ |
| 144 | OUT_BATCH(0); |
| 145 | OUT_BATCH(0); |
| 146 | OUT_BATCH(0); |
| 147 | OUT_BATCH(0); /* pass-through */ |
| 148 | } |
| 149 | |
| 150 | static void |
| 151 | gen6_emit_gs(struct intel_batchbuffer *batch) |
| 152 | { |
| 153 | /* disable GS constant buffer */ |
| 154 | OUT_BATCH(GEN6_3DSTATE_CONSTANT_GS | (5 - 2)); |
| 155 | OUT_BATCH(0); |
| 156 | OUT_BATCH(0); |
| 157 | OUT_BATCH(0); |
| 158 | OUT_BATCH(0); |
| 159 | |
| 160 | OUT_BATCH(GEN6_3DSTATE_GS | (7 - 2)); |
| 161 | OUT_BATCH(0); /* no GS kernel */ |
| 162 | OUT_BATCH(0); |
| 163 | OUT_BATCH(0); |
| 164 | OUT_BATCH(0); |
| 165 | OUT_BATCH(0); |
| 166 | OUT_BATCH(0); /* pass-through */ |
| 167 | } |
| 168 | |
| 169 | static void |
| 170 | gen6_emit_clip(struct intel_batchbuffer *batch) |
| 171 | { |
| 172 | OUT_BATCH(GEN6_3DSTATE_CLIP | (4 - 2)); |
| 173 | OUT_BATCH(0); |
| 174 | OUT_BATCH(0); /* pass-through */ |
| 175 | OUT_BATCH(0); |
| 176 | } |
| 177 | |
| 178 | static void |
| 179 | gen6_emit_wm_constants(struct intel_batchbuffer *batch) |
| 180 | { |
| 181 | /* disable WM constant buffer */ |
| 182 | OUT_BATCH(GEN6_3DSTATE_CONSTANT_PS | (5 - 2)); |
| 183 | OUT_BATCH(0); |
| 184 | OUT_BATCH(0); |
| 185 | OUT_BATCH(0); |
| 186 | OUT_BATCH(0); |
| 187 | } |
| 188 | |
| 189 | static void |
| 190 | gen6_emit_null_depth_buffer(struct intel_batchbuffer *batch) |
| 191 | { |
| 192 | OUT_BATCH(GEN6_3DSTATE_DEPTH_BUFFER | (7 - 2)); |
| 193 | OUT_BATCH(GEN6_SURFACE_NULL << GEN6_3DSTATE_DEPTH_BUFFER_TYPE_SHIFT | |
| 194 | GEN6_DEPTHFORMAT_D32_FLOAT << GEN6_3DSTATE_DEPTH_BUFFER_FORMAT_SHIFT); |
| 195 | OUT_BATCH(0); |
| 196 | OUT_BATCH(0); |
| 197 | OUT_BATCH(0); |
| 198 | OUT_BATCH(0); |
| 199 | OUT_BATCH(0); |
| 200 | |
| 201 | OUT_BATCH(GEN6_3DSTATE_CLEAR_PARAMS | (2 - 2)); |
| 202 | OUT_BATCH(0); |
| 203 | } |
| 204 | |
| 205 | static void |
| 206 | gen6_emit_invariant(struct intel_batchbuffer *batch) |
| 207 | { |
| 208 | OUT_BATCH(GEN6_PIPELINE_SELECT | PIPELINE_SELECT_3D); |
| 209 | |
| 210 | OUT_BATCH(GEN6_3DSTATE_MULTISAMPLE | (3 - 2)); |
| 211 | OUT_BATCH(GEN6_3DSTATE_MULTISAMPLE_PIXEL_LOCATION_CENTER | |
| 212 | GEN6_3DSTATE_MULTISAMPLE_NUMSAMPLES_1); /* 1 sample/pixel */ |
| 213 | OUT_BATCH(0); |
| 214 | |
| 215 | OUT_BATCH(GEN6_3DSTATE_SAMPLE_MASK | (2 - 2)); |
| 216 | OUT_BATCH(1); |
| 217 | } |
| 218 | |
| 219 | static void |
| 220 | gen6_emit_cc(struct intel_batchbuffer *batch, uint32_t blend) |
| 221 | { |
| 222 | OUT_BATCH(GEN6_3DSTATE_CC_STATE_POINTERS | (4 - 2)); |
Mika Kuoppala | 4a604de | 2014-08-01 21:19:56 +0300 | [diff] [blame] | 223 | OUT_BATCH_STATE_OFFSET(blend | 1); |
Mika Kuoppala | d60d4c8 | 2014-04-10 15:15:13 +0300 | [diff] [blame] | 224 | OUT_BATCH(1024 | 1); |
| 225 | OUT_BATCH(1024 | 1); |
| 226 | } |
| 227 | |
| 228 | static void |
| 229 | gen6_emit_sampler(struct intel_batchbuffer *batch, uint32_t state) |
| 230 | { |
| 231 | OUT_BATCH(GEN6_3DSTATE_SAMPLER_STATE_POINTERS | |
| 232 | GEN6_3DSTATE_SAMPLER_STATE_MODIFY_PS | |
| 233 | (4 - 2)); |
| 234 | OUT_BATCH(0); /* VS */ |
| 235 | OUT_BATCH(0); /* GS */ |
Mika Kuoppala | 4a604de | 2014-08-01 21:19:56 +0300 | [diff] [blame] | 236 | OUT_BATCH_STATE_OFFSET(state); |
Mika Kuoppala | d60d4c8 | 2014-04-10 15:15:13 +0300 | [diff] [blame] | 237 | } |
| 238 | |
| 239 | static void |
| 240 | gen6_emit_sf(struct intel_batchbuffer *batch) |
| 241 | { |
| 242 | OUT_BATCH(GEN6_3DSTATE_SF | (20 - 2)); |
| 243 | OUT_BATCH(1 << GEN6_3DSTATE_SF_NUM_OUTPUTS_SHIFT | |
| 244 | 1 << GEN6_3DSTATE_SF_URB_ENTRY_READ_LENGTH_SHIFT | |
| 245 | 1 << GEN6_3DSTATE_SF_URB_ENTRY_READ_OFFSET_SHIFT); |
| 246 | OUT_BATCH(0); |
| 247 | OUT_BATCH(GEN6_3DSTATE_SF_CULL_NONE); |
| 248 | OUT_BATCH(2 << GEN6_3DSTATE_SF_TRIFAN_PROVOKE_SHIFT); /* DW4 */ |
| 249 | OUT_BATCH(0); |
| 250 | OUT_BATCH(0); |
| 251 | OUT_BATCH(0); |
| 252 | OUT_BATCH(0); |
| 253 | OUT_BATCH(0); /* DW9 */ |
| 254 | OUT_BATCH(0); |
| 255 | OUT_BATCH(0); |
| 256 | OUT_BATCH(0); |
| 257 | OUT_BATCH(0); |
| 258 | OUT_BATCH(0); /* DW14 */ |
| 259 | OUT_BATCH(0); |
| 260 | OUT_BATCH(0); |
| 261 | OUT_BATCH(0); |
| 262 | OUT_BATCH(0); |
| 263 | OUT_BATCH(0); /* DW19 */ |
| 264 | } |
| 265 | |
| 266 | static void |
| 267 | gen6_emit_wm(struct intel_batchbuffer *batch, int kernel) |
| 268 | { |
| 269 | OUT_BATCH(GEN6_3DSTATE_WM | (9 - 2)); |
Mika Kuoppala | 4a604de | 2014-08-01 21:19:56 +0300 | [diff] [blame] | 270 | OUT_BATCH_STATE_OFFSET(kernel); |
Mika Kuoppala | d60d4c8 | 2014-04-10 15:15:13 +0300 | [diff] [blame] | 271 | OUT_BATCH(1 << GEN6_3DSTATE_WM_SAMPLER_COUNT_SHIFT | |
| 272 | 2 << GEN6_3DSTATE_WM_BINDING_TABLE_ENTRY_COUNT_SHIFT); |
| 273 | OUT_BATCH(0); |
| 274 | OUT_BATCH(6 << GEN6_3DSTATE_WM_DISPATCH_START_GRF_0_SHIFT); /* DW4 */ |
| 275 | OUT_BATCH((40 - 1) << GEN6_3DSTATE_WM_MAX_THREADS_SHIFT | |
| 276 | GEN6_3DSTATE_WM_DISPATCH_ENABLE | |
| 277 | GEN6_3DSTATE_WM_16_DISPATCH_ENABLE); |
| 278 | OUT_BATCH(1 << GEN6_3DSTATE_WM_NUM_SF_OUTPUTS_SHIFT | |
| 279 | GEN6_3DSTATE_WM_PERSPECTIVE_PIXEL_BARYCENTRIC); |
| 280 | OUT_BATCH(0); |
| 281 | OUT_BATCH(0); |
| 282 | } |
| 283 | |
| 284 | static void |
| 285 | gen6_emit_binding_table(struct intel_batchbuffer *batch, uint32_t wm_table) |
| 286 | { |
| 287 | OUT_BATCH(GEN6_3DSTATE_BINDING_TABLE_POINTERS | |
| 288 | GEN6_3DSTATE_BINDING_TABLE_MODIFY_PS | |
| 289 | (4 - 2)); |
| 290 | OUT_BATCH(0); /* vs */ |
| 291 | OUT_BATCH(0); /* gs */ |
Mika Kuoppala | 4a604de | 2014-08-01 21:19:56 +0300 | [diff] [blame] | 292 | OUT_BATCH_STATE_OFFSET(wm_table); |
Mika Kuoppala | d60d4c8 | 2014-04-10 15:15:13 +0300 | [diff] [blame] | 293 | } |
| 294 | |
| 295 | static void |
| 296 | gen6_emit_drawing_rectangle(struct intel_batchbuffer *batch) |
| 297 | { |
| 298 | OUT_BATCH(GEN6_3DSTATE_DRAWING_RECTANGLE | (4 - 2)); |
| 299 | OUT_BATCH(0xffffffff); |
| 300 | OUT_BATCH(0 | 0); |
| 301 | OUT_BATCH(0); |
| 302 | } |
| 303 | |
| 304 | static void |
| 305 | gen6_emit_vertex_elements(struct intel_batchbuffer *batch) |
| 306 | { |
| 307 | /* The VUE layout |
| 308 | * dword 0-3: pad (0.0, 0.0, 0.0. 0.0) |
| 309 | * dword 4-7: position (x, y, 1.0, 1.0), |
| 310 | * dword 8-11: texture coordinate 0 (u0, v0, 0, 0) |
| 311 | * |
| 312 | * dword 4-11 are fetched from vertex buffer |
| 313 | */ |
| 314 | OUT_BATCH(GEN6_3DSTATE_VERTEX_ELEMENTS | (2 * 3 + 1 - 2)); |
| 315 | |
| 316 | OUT_BATCH(0 << VE0_VERTEX_BUFFER_INDEX_SHIFT | VE0_VALID | |
| 317 | GEN6_SURFACEFORMAT_R32G32B32A32_FLOAT << VE0_FORMAT_SHIFT | |
| 318 | 0 << VE0_OFFSET_SHIFT); |
| 319 | OUT_BATCH(GEN6_VFCOMPONENT_STORE_0 << VE1_VFCOMPONENT_0_SHIFT | |
| 320 | GEN6_VFCOMPONENT_STORE_0 << VE1_VFCOMPONENT_1_SHIFT | |
| 321 | GEN6_VFCOMPONENT_STORE_0 << VE1_VFCOMPONENT_2_SHIFT | |
| 322 | GEN6_VFCOMPONENT_STORE_0 << VE1_VFCOMPONENT_3_SHIFT); |
| 323 | |
| 324 | /* x,y */ |
| 325 | OUT_BATCH(0 << VE0_VERTEX_BUFFER_INDEX_SHIFT | VE0_VALID | |
| 326 | GEN6_SURFACEFORMAT_R16G16_SSCALED << VE0_FORMAT_SHIFT | |
| 327 | 0 << VE0_OFFSET_SHIFT); /* offsets vb in bytes */ |
| 328 | OUT_BATCH(GEN6_VFCOMPONENT_STORE_SRC << VE1_VFCOMPONENT_0_SHIFT | |
| 329 | GEN6_VFCOMPONENT_STORE_SRC << VE1_VFCOMPONENT_1_SHIFT | |
| 330 | GEN6_VFCOMPONENT_STORE_1_FLT << VE1_VFCOMPONENT_2_SHIFT | |
| 331 | GEN6_VFCOMPONENT_STORE_1_FLT << VE1_VFCOMPONENT_3_SHIFT); |
| 332 | |
| 333 | /* u0, v0 */ |
| 334 | OUT_BATCH(0 << VE0_VERTEX_BUFFER_INDEX_SHIFT | VE0_VALID | |
| 335 | GEN6_SURFACEFORMAT_R32G32_FLOAT << VE0_FORMAT_SHIFT | |
| 336 | 4 << VE0_OFFSET_SHIFT); /* offset vb in bytes */ |
| 337 | OUT_BATCH(GEN6_VFCOMPONENT_STORE_SRC << VE1_VFCOMPONENT_0_SHIFT | |
| 338 | GEN6_VFCOMPONENT_STORE_SRC << VE1_VFCOMPONENT_1_SHIFT | |
| 339 | GEN6_VFCOMPONENT_STORE_0 << VE1_VFCOMPONENT_2_SHIFT | |
| 340 | GEN6_VFCOMPONENT_STORE_0 << VE1_VFCOMPONENT_3_SHIFT); |
| 341 | } |
| 342 | |
| 343 | static uint32_t |
| 344 | gen6_create_cc_viewport(struct intel_batchbuffer *batch) |
| 345 | { |
Mika Kuoppala | 4a604de | 2014-08-01 21:19:56 +0300 | [diff] [blame] | 346 | struct gen6_cc_viewport vp; |
Mika Kuoppala | d60d4c8 | 2014-04-10 15:15:13 +0300 | [diff] [blame] | 347 | |
Mika Kuoppala | 4a604de | 2014-08-01 21:19:56 +0300 | [diff] [blame] | 348 | memset(&vp, 0, sizeof(vp)); |
Mika Kuoppala | d60d4c8 | 2014-04-10 15:15:13 +0300 | [diff] [blame] | 349 | |
Mika Kuoppala | 4a604de | 2014-08-01 21:19:56 +0300 | [diff] [blame] | 350 | vp.min_depth = -1.e35; |
| 351 | vp.max_depth = 1.e35; |
Mika Kuoppala | d60d4c8 | 2014-04-10 15:15:13 +0300 | [diff] [blame] | 352 | |
Mika Kuoppala | 4a604de | 2014-08-01 21:19:56 +0300 | [diff] [blame] | 353 | return OUT_STATE_STRUCT(vp, 32); |
Mika Kuoppala | d60d4c8 | 2014-04-10 15:15:13 +0300 | [diff] [blame] | 354 | } |
| 355 | |
| 356 | static uint32_t |
| 357 | gen6_create_cc_blend(struct intel_batchbuffer *batch) |
| 358 | { |
Mika Kuoppala | 4a604de | 2014-08-01 21:19:56 +0300 | [diff] [blame] | 359 | struct gen6_blend_state blend; |
Mika Kuoppala | d60d4c8 | 2014-04-10 15:15:13 +0300 | [diff] [blame] | 360 | |
Mika Kuoppala | 4a604de | 2014-08-01 21:19:56 +0300 | [diff] [blame] | 361 | memset(&blend, 0, sizeof(blend)); |
Mika Kuoppala | d60d4c8 | 2014-04-10 15:15:13 +0300 | [diff] [blame] | 362 | |
Mika Kuoppala | 4a604de | 2014-08-01 21:19:56 +0300 | [diff] [blame] | 363 | blend.blend0.dest_blend_factor = GEN6_BLENDFACTOR_ZERO; |
| 364 | blend.blend0.source_blend_factor = GEN6_BLENDFACTOR_ONE; |
| 365 | blend.blend0.blend_func = GEN6_BLENDFUNCTION_ADD; |
| 366 | blend.blend0.blend_enable = 1; |
Mika Kuoppala | d60d4c8 | 2014-04-10 15:15:13 +0300 | [diff] [blame] | 367 | |
Mika Kuoppala | 4a604de | 2014-08-01 21:19:56 +0300 | [diff] [blame] | 368 | blend.blend1.post_blend_clamp_enable = 1; |
| 369 | blend.blend1.pre_blend_clamp_enable = 1; |
Mika Kuoppala | d60d4c8 | 2014-04-10 15:15:13 +0300 | [diff] [blame] | 370 | |
Mika Kuoppala | 4a604de | 2014-08-01 21:19:56 +0300 | [diff] [blame] | 371 | return OUT_STATE_STRUCT(blend, 64); |
Mika Kuoppala | d60d4c8 | 2014-04-10 15:15:13 +0300 | [diff] [blame] | 372 | } |
| 373 | |
| 374 | static uint32_t |
| 375 | gen6_create_kernel(struct intel_batchbuffer *batch) |
| 376 | { |
| 377 | return intel_batch_state_copy(batch, ps_kernel_nomask_affine, |
| 378 | sizeof(ps_kernel_nomask_affine), |
Mika Kuoppala | 4a604de | 2014-08-01 21:19:56 +0300 | [diff] [blame] | 379 | 64, "ps_kernel"); |
Mika Kuoppala | d60d4c8 | 2014-04-10 15:15:13 +0300 | [diff] [blame] | 380 | } |
| 381 | |
| 382 | static uint32_t |
| 383 | gen6_create_sampler(struct intel_batchbuffer *batch, |
| 384 | sampler_filter_t filter, |
| 385 | sampler_extend_t extend) |
| 386 | { |
Mika Kuoppala | 4a604de | 2014-08-01 21:19:56 +0300 | [diff] [blame] | 387 | struct gen6_sampler_state ss; |
Mika Kuoppala | d60d4c8 | 2014-04-10 15:15:13 +0300 | [diff] [blame] | 388 | |
Mika Kuoppala | 4a604de | 2014-08-01 21:19:56 +0300 | [diff] [blame] | 389 | memset(&ss, 0, sizeof(ss)); |
Mika Kuoppala | d60d4c8 | 2014-04-10 15:15:13 +0300 | [diff] [blame] | 390 | |
Mika Kuoppala | 4a604de | 2014-08-01 21:19:56 +0300 | [diff] [blame] | 391 | ss.ss0.lod_preclamp = 1; /* GL mode */ |
Mika Kuoppala | d60d4c8 | 2014-04-10 15:15:13 +0300 | [diff] [blame] | 392 | |
| 393 | /* We use the legacy mode to get the semantics specified by |
| 394 | * the Render extension. */ |
Mika Kuoppala | 4a604de | 2014-08-01 21:19:56 +0300 | [diff] [blame] | 395 | ss.ss0.border_color_mode = GEN6_BORDER_COLOR_MODE_LEGACY; |
Mika Kuoppala | d60d4c8 | 2014-04-10 15:15:13 +0300 | [diff] [blame] | 396 | |
| 397 | switch (filter) { |
| 398 | default: |
| 399 | case SAMPLER_FILTER_NEAREST: |
Mika Kuoppala | 4a604de | 2014-08-01 21:19:56 +0300 | [diff] [blame] | 400 | ss.ss0.min_filter = GEN6_MAPFILTER_NEAREST; |
| 401 | ss.ss0.mag_filter = GEN6_MAPFILTER_NEAREST; |
Mika Kuoppala | d60d4c8 | 2014-04-10 15:15:13 +0300 | [diff] [blame] | 402 | break; |
| 403 | case SAMPLER_FILTER_BILINEAR: |
Mika Kuoppala | 4a604de | 2014-08-01 21:19:56 +0300 | [diff] [blame] | 404 | ss.ss0.min_filter = GEN6_MAPFILTER_LINEAR; |
| 405 | ss.ss0.mag_filter = GEN6_MAPFILTER_LINEAR; |
Mika Kuoppala | d60d4c8 | 2014-04-10 15:15:13 +0300 | [diff] [blame] | 406 | break; |
| 407 | } |
| 408 | |
| 409 | switch (extend) { |
| 410 | default: |
| 411 | case SAMPLER_EXTEND_NONE: |
Mika Kuoppala | 4a604de | 2014-08-01 21:19:56 +0300 | [diff] [blame] | 412 | ss.ss1.r_wrap_mode = GEN6_TEXCOORDMODE_CLAMP_BORDER; |
| 413 | ss.ss1.s_wrap_mode = GEN6_TEXCOORDMODE_CLAMP_BORDER; |
| 414 | ss.ss1.t_wrap_mode = GEN6_TEXCOORDMODE_CLAMP_BORDER; |
Mika Kuoppala | d60d4c8 | 2014-04-10 15:15:13 +0300 | [diff] [blame] | 415 | break; |
| 416 | case SAMPLER_EXTEND_REPEAT: |
Mika Kuoppala | 4a604de | 2014-08-01 21:19:56 +0300 | [diff] [blame] | 417 | ss.ss1.r_wrap_mode = GEN6_TEXCOORDMODE_WRAP; |
| 418 | ss.ss1.s_wrap_mode = GEN6_TEXCOORDMODE_WRAP; |
| 419 | ss.ss1.t_wrap_mode = GEN6_TEXCOORDMODE_WRAP; |
Mika Kuoppala | d60d4c8 | 2014-04-10 15:15:13 +0300 | [diff] [blame] | 420 | break; |
| 421 | case SAMPLER_EXTEND_PAD: |
Mika Kuoppala | 4a604de | 2014-08-01 21:19:56 +0300 | [diff] [blame] | 422 | ss.ss1.r_wrap_mode = GEN6_TEXCOORDMODE_CLAMP; |
| 423 | ss.ss1.s_wrap_mode = GEN6_TEXCOORDMODE_CLAMP; |
| 424 | ss.ss1.t_wrap_mode = GEN6_TEXCOORDMODE_CLAMP; |
Mika Kuoppala | d60d4c8 | 2014-04-10 15:15:13 +0300 | [diff] [blame] | 425 | break; |
| 426 | case SAMPLER_EXTEND_REFLECT: |
Mika Kuoppala | 4a604de | 2014-08-01 21:19:56 +0300 | [diff] [blame] | 427 | ss.ss1.r_wrap_mode = GEN6_TEXCOORDMODE_MIRROR; |
| 428 | ss.ss1.s_wrap_mode = GEN6_TEXCOORDMODE_MIRROR; |
| 429 | ss.ss1.t_wrap_mode = GEN6_TEXCOORDMODE_MIRROR; |
Mika Kuoppala | d60d4c8 | 2014-04-10 15:15:13 +0300 | [diff] [blame] | 430 | break; |
| 431 | } |
| 432 | |
Mika Kuoppala | 4a604de | 2014-08-01 21:19:56 +0300 | [diff] [blame] | 433 | return OUT_STATE_STRUCT(ss, 32); |
Mika Kuoppala | d60d4c8 | 2014-04-10 15:15:13 +0300 | [diff] [blame] | 434 | } |
| 435 | |
| 436 | static uint32_t |
| 437 | gen6_create_vertex_buffer(struct intel_batchbuffer *batch) |
| 438 | { |
Mika Kuoppala | 4a604de | 2014-08-01 21:19:56 +0300 | [diff] [blame] | 439 | uint16_t v[2]; |
Mika Kuoppala | d60d4c8 | 2014-04-10 15:15:13 +0300 | [diff] [blame] | 440 | |
| 441 | v[0] = 0; |
| 442 | v[1] = 0; |
| 443 | |
Mika Kuoppala | 4a604de | 2014-08-01 21:19:56 +0300 | [diff] [blame] | 444 | return intel_batch_state_copy(batch, v, sizeof(v), 8, "vertex buffer"); |
Mika Kuoppala | d60d4c8 | 2014-04-10 15:15:13 +0300 | [diff] [blame] | 445 | } |
| 446 | |
| 447 | static void gen6_emit_vertex_buffer(struct intel_batchbuffer *batch) |
| 448 | { |
| 449 | uint32_t offset; |
| 450 | |
| 451 | offset = gen6_create_vertex_buffer(batch); |
| 452 | |
| 453 | OUT_BATCH(GEN6_3DSTATE_VERTEX_BUFFERS | 3); |
| 454 | OUT_BATCH(VB0_VERTEXDATA | |
| 455 | 0 << VB0_BUFFER_INDEX_SHIFT | |
| 456 | VB0_NULL_VERTEX_BUFFER | |
| 457 | 0 << VB0_BUFFER_PITCH_SHIFT); |
Mika Kuoppala | 4a604de | 2014-08-01 21:19:56 +0300 | [diff] [blame] | 458 | OUT_RELOC_STATE(batch, I915_GEM_DOMAIN_VERTEX, 0, offset); |
| 459 | OUT_RELOC_STATE(batch, I915_GEM_DOMAIN_VERTEX, 0, offset); |
Mika Kuoppala | d60d4c8 | 2014-04-10 15:15:13 +0300 | [diff] [blame] | 460 | OUT_BATCH(0); |
| 461 | } |
| 462 | |
Mika Kuoppala | 4a604de | 2014-08-01 21:19:56 +0300 | [diff] [blame] | 463 | void gen6_setup_null_render_state(struct intel_batchbuffer *batch) |
Mika Kuoppala | d60d4c8 | 2014-04-10 15:15:13 +0300 | [diff] [blame] | 464 | { |
| 465 | uint32_t wm_state, wm_kernel, wm_table; |
Mika Kuoppala | 4a604de | 2014-08-01 21:19:56 +0300 | [diff] [blame] | 466 | uint32_t cc_vp, cc_blend; |
Mika Kuoppala | d60d4c8 | 2014-04-10 15:15:13 +0300 | [diff] [blame] | 467 | |
| 468 | wm_table = gen6_bind_surfaces(batch); |
| 469 | wm_kernel = gen6_create_kernel(batch); |
| 470 | wm_state = gen6_create_sampler(batch, |
| 471 | SAMPLER_FILTER_NEAREST, |
| 472 | SAMPLER_EXTEND_NONE); |
| 473 | |
| 474 | cc_vp = gen6_create_cc_viewport(batch); |
| 475 | cc_blend = gen6_create_cc_blend(batch); |
| 476 | |
| 477 | gen6_emit_invariant(batch); |
| 478 | gen6_emit_state_base_address(batch); |
| 479 | |
| 480 | gen6_emit_sip(batch); |
| 481 | gen6_emit_urb(batch); |
| 482 | |
| 483 | gen6_emit_viewports(batch, cc_vp); |
| 484 | gen6_emit_vs(batch); |
| 485 | gen6_emit_gs(batch); |
| 486 | gen6_emit_clip(batch); |
| 487 | gen6_emit_wm_constants(batch); |
| 488 | gen6_emit_null_depth_buffer(batch); |
| 489 | |
| 490 | gen6_emit_drawing_rectangle(batch); |
| 491 | gen6_emit_cc(batch, cc_blend); |
| 492 | gen6_emit_sampler(batch, wm_state); |
| 493 | gen6_emit_sf(batch); |
| 494 | gen6_emit_wm(batch, wm_kernel); |
| 495 | gen6_emit_vertex_elements(batch); |
| 496 | gen6_emit_binding_table(batch, wm_table); |
| 497 | |
| 498 | gen6_emit_vertex_buffer(batch); |
| 499 | |
| 500 | OUT_BATCH(MI_BATCH_BUFFER_END); |
Mika Kuoppala | d60d4c8 | 2014-04-10 15:15:13 +0300 | [diff] [blame] | 501 | } |