src/gallium/drivers/virgl/virgl_protocol.h

   1 /*
   2  * Copyright 2014, 2015 Red Hat.
   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  * on the rights to use, copy, modify, merge, publish, distribute, sub
   8  * license, and/or sell copies of the Software, and to permit persons to whom
   9  * the 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 NON-INFRINGEMENT. IN NO EVENT SHALL
  18  * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
  19  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
  20  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
  21  * USE OR OTHER DEALINGS IN THE SOFTWARE.
  22  */
  23 #ifndef VIRGL_PROTOCOL_H
  24 #define VIRGL_PROTOCOL_H
  25
  26 #define VIRGL_QUERY_STATE_NEW 0
  27 #define VIRGL_QUERY_STATE_DONE 1
  28 #define VIRGL_QUERY_STATE_WAIT_HOST 2
  29
  30 struct virgl_host_query_state {
  31    uint32_t query_state;
  32    uint32_t result_size;
  33    uint64_t result;
  34 };
  35
  36 enum virgl_object_type {
  37    VIRGL_OBJECT_NULL,
  38    VIRGL_OBJECT_BLEND,
  39    VIRGL_OBJECT_RASTERIZER,
  40    VIRGL_OBJECT_DSA,
  41    VIRGL_OBJECT_SHADER,
  42    VIRGL_OBJECT_VERTEX_ELEMENTS,
  43    VIRGL_OBJECT_SAMPLER_VIEW,
  44    VIRGL_OBJECT_SAMPLER_STATE,
  45    VIRGL_OBJECT_SURFACE,
  46    VIRGL_OBJECT_QUERY,
  47    VIRGL_OBJECT_STREAMOUT_TARGET,
  48    VIRGL_MAX_OBJECTS,
  49 };
  50
  51 /* context cmds to be encoded in the command stream */
  52 enum virgl_context_cmd {
  53    VIRGL_CCMD_NOP = 0,
  54    VIRGL_CCMD_CREATE_OBJECT = 1,
  55    VIRGL_CCMD_BIND_OBJECT,
  56    VIRGL_CCMD_DESTROY_OBJECT,
  57    VIRGL_CCMD_SET_VIEWPORT_STATE,
  58    VIRGL_CCMD_SET_FRAMEBUFFER_STATE,
  59    VIRGL_CCMD_SET_VERTEX_BUFFERS,
  60    VIRGL_CCMD_CLEAR,
  61    VIRGL_CCMD_DRAW_VBO,
  62    VIRGL_CCMD_RESOURCE_INLINE_WRITE,
  63    VIRGL_CCMD_SET_SAMPLER_VIEWS,
  64    VIRGL_CCMD_SET_INDEX_BUFFER,
  65    VIRGL_CCMD_SET_CONSTANT_BUFFER,
  66    VIRGL_CCMD_SET_STENCIL_REF,
  67    VIRGL_CCMD_SET_BLEND_COLOR,
  68    VIRGL_CCMD_SET_SCISSOR_STATE,
  69    VIRGL_CCMD_BLIT,
  70    VIRGL_CCMD_RESOURCE_COPY_REGION,
  71    VIRGL_CCMD_BIND_SAMPLER_STATES,
  72    VIRGL_CCMD_BEGIN_QUERY,
  73    VIRGL_CCMD_END_QUERY,
  74    VIRGL_CCMD_GET_QUERY_RESULT,
  75    VIRGL_CCMD_SET_POLYGON_STIPPLE,
  76    VIRGL_CCMD_SET_CLIP_STATE,
  77    VIRGL_CCMD_SET_SAMPLE_MASK,
  78    VIRGL_CCMD_SET_STREAMOUT_TARGETS,
  79    VIRGL_CCMD_SET_RENDER_CONDITION,
  80    VIRGL_CCMD_SET_UNIFORM_BUFFER,
  81
  82    VIRGL_CCMD_SET_SUB_CTX,
  83    VIRGL_CCMD_CREATE_SUB_CTX,
  84    VIRGL_CCMD_DESTROY_SUB_CTX,
  85    VIRGL_CCMD_BIND_SHADER,
  86
  87    VIRGL_CCMD_SET_TESS_STATE,
  88    VIRGL_CCMD_SET_MIN_SAMPLES,
  89    VIRGL_CCMD_SET_SHADER_BUFFERS,
  90    VIRGL_CCMD_SET_SHADER_IMAGES,
  91    VIRGL_CCMD_MEMORY_BARRIER,
  92 };
  93
  94 /*
  95  8-bit cmd headers
  96  8-bit object type
  97  16-bit length
  98 */
  99
 100 #define VIRGL_CMD0(cmd, obj, len) ((cmd) | ((obj) << 8) | ((len) << 16))
 101
 102 /* hw specification */
 103 #define VIRGL_MAX_COLOR_BUFS 8
 104 #define VIRGL_MAX_CLIP_PLANES 8
 105
 106 #define VIRGL_OBJ_CREATE_HEADER 0
 107 #define VIRGL_OBJ_CREATE_HANDLE 1
 108
 109 #define VIRGL_OBJ_BIND_HEADER 0
 110 #define VIRGL_OBJ_BIND_HANDLE 1
 111
 112 #define VIRGL_OBJ_DESTROY_HANDLE 1
 113
 114 /* some of these defines are a specification - not used in the code */
 115 /* bit offsets for blend state object */
 116 #define VIRGL_OBJ_BLEND_SIZE (VIRGL_MAX_COLOR_BUFS + 3)
 117 #define VIRGL_OBJ_BLEND_HANDLE 1
 118 #define VIRGL_OBJ_BLEND_S0 2
 119 #define VIRGL_OBJ_BLEND_S0_INDEPENDENT_BLEND_ENABLE(x) ((x) & 0x1 << 0)
 120 #define VIRGL_OBJ_BLEND_S0_LOGICOP_ENABLE(x) (((x) & 0x1) << 1)
 121 #define VIRGL_OBJ_BLEND_S0_DITHER(x) (((x) & 0x1) << 2)
 122 #define VIRGL_OBJ_BLEND_S0_ALPHA_TO_COVERAGE(x) (((x) & 0x1) << 3)
 123 #define VIRGL_OBJ_BLEND_S0_ALPHA_TO_ONE(x) (((x) & 0x1) << 4)
 124 #define VIRGL_OBJ_BLEND_S1 3
 125 #define VIRGL_OBJ_BLEND_S1_LOGICOP_FUNC(x) (((x) & 0xf) << 0)
 126 /* repeated once per number of cbufs */
 127
 128 #define VIRGL_OBJ_BLEND_S2(cbuf) (4 + (cbuf))
 129 #define VIRGL_OBJ_BLEND_S2_RT_BLEND_ENABLE(x) (((x) & 0x1) << 0)
 130 #define VIRGL_OBJ_BLEND_S2_RT_RGB_FUNC(x) (((x) & 0x7) << 1)
 131 #define VIRGL_OBJ_BLEND_S2_RT_RGB_SRC_FACTOR(x) (((x) & 0x1f) << 4)
 132 #define VIRGL_OBJ_BLEND_S2_RT_RGB_DST_FACTOR(x) (((x) & 0x1f) << 9)
 133 #define VIRGL_OBJ_BLEND_S2_RT_ALPHA_FUNC(x) (((x) & 0x7) << 14)
 134 #define VIRGL_OBJ_BLEND_S2_RT_ALPHA_SRC_FACTOR(x) (((x) & 0x1f) << 17)
 135 #define VIRGL_OBJ_BLEND_S2_RT_ALPHA_DST_FACTOR(x) (((x) & 0x1f) << 22)
 136 #define VIRGL_OBJ_BLEND_S2_RT_COLORMASK(x) (((x) & 0xf) << 27)
 137
 138 /* bit offsets for DSA state */
 139 #define VIRGL_OBJ_DSA_SIZE 5
 140 #define VIRGL_OBJ_DSA_HANDLE 1
 141 #define VIRGL_OBJ_DSA_S0 2
 142 #define VIRGL_OBJ_DSA_S0_DEPTH_ENABLE(x) (((x) & 0x1) << 0)
 143 #define VIRGL_OBJ_DSA_S0_DEPTH_WRITEMASK(x) (((x) & 0x1) << 1)
 144 #define VIRGL_OBJ_DSA_S0_DEPTH_FUNC(x) (((x) & 0x7) << 2)
 145 #define VIRGL_OBJ_DSA_S0_ALPHA_ENABLED(x) (((x) & 0x1) << 8)
 146 #define VIRGL_OBJ_DSA_S0_ALPHA_FUNC(x) (((x) & 0x7) << 9)
 147 #define VIRGL_OBJ_DSA_S1 3
 148 #define VIRGL_OBJ_DSA_S2 4
 149 #define VIRGL_OBJ_DSA_S1_STENCIL_ENABLED(x) (((x) & 0x1) << 0)
 150 #define VIRGL_OBJ_DSA_S1_STENCIL_FUNC(x) (((x) & 0x7) << 1)
 151 #define VIRGL_OBJ_DSA_S1_STENCIL_FAIL_OP(x) (((x) & 0x7) << 4)
 152 #define VIRGL_OBJ_DSA_S1_STENCIL_ZPASS_OP(x) (((x) & 0x7) << 7)
 153 #define VIRGL_OBJ_DSA_S1_STENCIL_ZFAIL_OP(x) (((x) & 0x7) << 10)
 154 #define VIRGL_OBJ_DSA_S1_STENCIL_VALUEMASK(x) (((x) & 0xff) << 13)
 155 #define VIRGL_OBJ_DSA_S1_STENCIL_WRITEMASK(x) (((x) & 0xff) << 21)
 156 #define VIRGL_OBJ_DSA_ALPHA_REF 5
 157
 158 /* offsets for rasterizer state */
 159 #define VIRGL_OBJ_RS_SIZE 9
 160 #define VIRGL_OBJ_RS_HANDLE 1
 161 #define VIRGL_OBJ_RS_S0 2
 162 #define VIRGL_OBJ_RS_S0_FLATSHADE(x) (((x) & 0x1) << 0)
 163 #define VIRGL_OBJ_RS_S0_DEPTH_CLIP(x) (((x) & 0x1) << 1)
 164 #define VIRGL_OBJ_RS_S0_CLIP_HALFZ(x) (((x) & 0x1) << 2)
 165 #define VIRGL_OBJ_RS_S0_RASTERIZER_DISCARD(x) (((x) & 0x1) << 3)
 166 #define VIRGL_OBJ_RS_S0_FLATSHADE_FIRST(x) (((x) & 0x1) << 4)
 167 #define VIRGL_OBJ_RS_S0_LIGHT_TWOSIZE(x) (((x) & 0x1) << 5)
 168 #define VIRGL_OBJ_RS_S0_SPRITE_COORD_MODE(x) (((x) & 0x1) << 6)
 169 #define VIRGL_OBJ_RS_S0_POINT_QUAD_RASTERIZATION(x) (((x) & 0x1) << 7)
 170 #define VIRGL_OBJ_RS_S0_CULL_FACE(x) (((x) & 0x3) << 8)
 171 #define VIRGL_OBJ_RS_S0_FILL_FRONT(x) (((x) & 0x3) << 10)
 172 #define VIRGL_OBJ_RS_S0_FILL_BACK(x) (((x) & 0x3) << 12)
 173 #define VIRGL_OBJ_RS_S0_SCISSOR(x) (((x) & 0x1) << 14)
 174 #define VIRGL_OBJ_RS_S0_FRONT_CCW(x) (((x) & 0x1) << 15)
 175 #define VIRGL_OBJ_RS_S0_CLAMP_VERTEX_COLOR(x) (((x) & 0x1) << 16)
 176 #define VIRGL_OBJ_RS_S0_CLAMP_FRAGMENT_COLOR(x) (((x) & 0x1) << 17)
 177 #define VIRGL_OBJ_RS_S0_OFFSET_LINE(x) (((x) & 0x1) << 18)
 178 #define VIRGL_OBJ_RS_S0_OFFSET_POINT(x) (((x) & 0x1) << 19)
 179 #define VIRGL_OBJ_RS_S0_OFFSET_TRI(x) (((x) & 0x1) << 20)
 180 #define VIRGL_OBJ_RS_S0_POLY_SMOOTH(x) (((x) & 0x1) << 21)
 181 #define VIRGL_OBJ_RS_S0_POLY_STIPPLE_ENABLE(x) (((x) & 0x1) << 22)
 182 #define VIRGL_OBJ_RS_S0_POINT_SMOOTH(x) (((x) & 0x1) << 23)
 183 #define VIRGL_OBJ_RS_S0_POINT_SIZE_PER_VERTEX(x) (((x) & 0x1) << 24)
 184 #define VIRGL_OBJ_RS_S0_MULTISAMPLE(x) (((x) & 0x1) << 25)
 185 #define VIRGL_OBJ_RS_S0_LINE_SMOOTH(x) (((x) & 0x1) << 26)
 186 #define VIRGL_OBJ_RS_S0_LINE_STIPPLE_ENABLE(x) (((x) & 0x1) << 27)
 187 #define VIRGL_OBJ_RS_S0_LINE_LAST_PIXEL(x) (((x) & 0x1) << 28)
 188 #define VIRGL_OBJ_RS_S0_HALF_PIXEL_CENTER(x) (((x) & 0x1) << 29)
 189 #define VIRGL_OBJ_RS_S0_BOTTOM_EDGE_RULE(x) (((x) & 0x1) << 30)
 190 #define VIRGL_OBJ_RS_S0_FORCE_PERSAMPLE_INTERP(x) (((x) & 0x1) << 31)
 191
 192 #define VIRGL_OBJ_RS_POINT_SIZE 3
 193 #define VIRGL_OBJ_RS_SPRITE_COORD_ENABLE 4
 194 #define VIRGL_OBJ_RS_S3 5
 195
 196 #define VIRGL_OBJ_RS_S3_LINE_STIPPLE_PATTERN(x) (((x) & 0xffff) << 0)
 197 #define VIRGL_OBJ_RS_S3_LINE_STIPPLE_FACTOR(x) (((x) & 0xff) << 16)
 198 #define VIRGL_OBJ_RS_S3_CLIP_PLANE_ENABLE(x) (((x) & 0xff) << 24)
 199 #define VIRGL_OBJ_RS_LINE_WIDTH 6
 200 #define VIRGL_OBJ_RS_OFFSET_UNITS 7
 201 #define VIRGL_OBJ_RS_OFFSET_SCALE 8
 202 #define VIRGL_OBJ_RS_OFFSET_CLAMP 9
 203
 204 #define VIRGL_OBJ_CLEAR_SIZE 8
 205 #define VIRGL_OBJ_CLEAR_BUFFERS 1
 206 #define VIRGL_OBJ_CLEAR_COLOR_0 2 /* color is 4 * u32/f32/i32 */
 207 #define VIRGL_OBJ_CLEAR_COLOR_1 3
 208 #define VIRGL_OBJ_CLEAR_COLOR_2 4
 209 #define VIRGL_OBJ_CLEAR_COLOR_3 5
 210 #define VIRGL_OBJ_CLEAR_DEPTH_0 6 /* depth is a double precision float */
 211 #define VIRGL_OBJ_CLEAR_DEPTH_1 7
 212 #define VIRGL_OBJ_CLEAR_STENCIL 8
 213
 214 /* shader object */
 215 #define VIRGL_OBJ_SHADER_HDR_SIZE(nso) (5 + ((nso) ? (2 * nso) + 4 : 0))
 216 #define VIRGL_OBJ_SHADER_HANDLE 1
 217 #define VIRGL_OBJ_SHADER_TYPE 2
 218 #define VIRGL_OBJ_SHADER_OFFSET 3
 219 #define VIRGL_OBJ_SHADER_OFFSET_VAL(x) (((x) & 0x7fffffff) << 0)
 220 /* start contains full length in VAL - also implies continuations */
 221 /* continuation contains offset in VAL */
 222 #define VIRGL_OBJ_SHADER_OFFSET_CONT (0x1 << 31)
 223 #define VIRGL_OBJ_SHADER_NUM_TOKENS 4
 224 #define VIRGL_OBJ_SHADER_SO_NUM_OUTPUTS 5
 225 #define VIRGL_OBJ_SHADER_SO_STRIDE(x) (6 + (x))
 226 #define VIRGL_OBJ_SHADER_SO_OUTPUT0(x) (10 + (x * 2))
 227 #define VIRGL_OBJ_SHADER_SO_OUTPUT_REGISTER_INDEX(x) (((x) & 0xff) << 0)
 228 #define VIRGL_OBJ_SHADER_SO_OUTPUT_START_COMPONENT(x) (((x) & 0x3) << 8)
 229 #define VIRGL_OBJ_SHADER_SO_OUTPUT_NUM_COMPONENTS(x) (((x) & 0x7) << 10)
 230 #define VIRGL_OBJ_SHADER_SO_OUTPUT_BUFFER(x) (((x) & 0x7) << 13)
 231 #define VIRGL_OBJ_SHADER_SO_OUTPUT_DST_OFFSET(x) (((x) & 0xffff) << 16)
 232 #define VIRGL_OBJ_SHADER_SO_OUTPUT0_SO(x) (11 + (x * 2))
 233 #define VIRGL_OBJ_SHADER_SO_OUTPUT_STREAM(x) (((x) & 0x03) << 0)
 234
 235 /* viewport state */
 236 #define VIRGL_SET_VIEWPORT_STATE_SIZE(num_viewports) ((6 * num_viewports) + 1)
 237 #define VIRGL_SET_VIEWPORT_START_SLOT 1
 238 #define VIRGL_SET_VIEWPORT_STATE_SCALE_0(x) (2 + (x * 6))
 239 #define VIRGL_SET_VIEWPORT_STATE_SCALE_1(x) (3 + (x * 6))
 240 #define VIRGL_SET_VIEWPORT_STATE_SCALE_2(x) (4 + (x * 6))
 241 #define VIRGL_SET_VIEWPORT_STATE_TRANSLATE_0(x) (5 + (x * 6))
 242 #define VIRGL_SET_VIEWPORT_STATE_TRANSLATE_1(x) (6 + (x * 6))
 243 #define VIRGL_SET_VIEWPORT_STATE_TRANSLATE_2(x) (7 + (x * 6))
 244
 245 /* framebuffer state */
 246 #define VIRGL_SET_FRAMEBUFFER_STATE_SIZE(nr_cbufs) (nr_cbufs + 2)
 247 #define VIRGL_SET_FRAMEBUFFER_STATE_NR_CBUFS 1
 248 #define VIRGL_SET_FRAMEBUFFER_STATE_NR_ZSURF_HANDLE 2
 249 #define VIRGL_SET_FRAMEBUFFER_STATE_CBUF_HANDLE(x) ((x) + 3)
 250
 251 /* vertex elements object */
 252 #define VIRGL_OBJ_VERTEX_ELEMENTS_SIZE(num_elements) (((num_elements) * 4) + 1)
 253 #define VIRGL_OBJ_VERTEX_ELEMENTS_HANDLE 1
 254 #define VIRGL_OBJ_VERTEX_ELEMENTS_V0_SRC_OFFSET(x) (((x) * 4) + 2) /* repeated per VE */
 255 #define VIRGL_OBJ_VERTEX_ELEMENTS_V0_INSTANCE_DIVISOR(x) (((x) * 4) + 3)
 256 #define VIRGL_OBJ_VERTEX_ELEMENTS_V0_VERTEX_BUFFER_INDEX(x) (((x) * 4) + 4)
 257 #define VIRGL_OBJ_VERTEX_ELEMENTS_V0_SRC_FORMAT(x) (((x) * 4) + 5)
 258
 259 /* vertex buffers */
 260 #define VIRGL_SET_VERTEX_BUFFERS_SIZE(num_buffers) ((num_buffers) * 3)
 261 #define VIRGL_SET_VERTEX_BUFFER_STRIDE(x) (((x) * 3) + 1)
 262 #define VIRGL_SET_VERTEX_BUFFER_OFFSET(x) (((x) * 3) + 2)
 263 #define VIRGL_SET_VERTEX_BUFFER_HANDLE(x) (((x) * 3) + 3)
 264
 265 /* index buffer */
 266 #define VIRGL_SET_INDEX_BUFFER_SIZE(ib) (((ib) ? 2 : 0) + 1)
 267 #define VIRGL_SET_INDEX_BUFFER_HANDLE 1
 268 #define VIRGL_SET_INDEX_BUFFER_INDEX_SIZE 2 /* only if sending an IB handle */
 269 #define VIRGL_SET_INDEX_BUFFER_OFFSET 3     /* only if sending an IB handle */
 270
 271 /* constant buffer */
 272 #define VIRGL_SET_CONSTANT_BUFFER_SHADER_TYPE 1
 273 #define VIRGL_SET_CONSTANT_BUFFER_INDEX 2
 274 #define VIRGL_SET_CONSTANT_BUFFER_DATA_START 3
 275
 276 #define VIRGL_SET_UNIFORM_BUFFER_SIZE 5
 277 #define VIRGL_SET_UNIFORM_BUFFER_SHADER_TYPE 1
 278 #define VIRGL_SET_UNIFORM_BUFFER_INDEX 2
 279 #define VIRGL_SET_UNIFORM_BUFFER_OFFSET 3
 280 #define VIRGL_SET_UNIFORM_BUFFER_LENGTH 4
 281 #define VIRGL_SET_UNIFORM_BUFFER_RES_HANDLE 5
 282
 283 /* draw VBO */
 284 #define VIRGL_DRAW_VBO_SIZE 12
 285 #define VIRGL_DRAW_VBO_SIZE_TESS 14
 286 #define VIRGL_DRAW_VBO_SIZE_INDIRECT 20
 287 #define VIRGL_DRAW_VBO_START 1
 288 #define VIRGL_DRAW_VBO_COUNT 2
 289 #define VIRGL_DRAW_VBO_MODE 3
 290 #define VIRGL_DRAW_VBO_INDEXED 4
 291 #define VIRGL_DRAW_VBO_INSTANCE_COUNT 5
 292 #define VIRGL_DRAW_VBO_INDEX_BIAS 6
 293 #define VIRGL_DRAW_VBO_START_INSTANCE 7
 294 #define VIRGL_DRAW_VBO_PRIMITIVE_RESTART 8
 295 #define VIRGL_DRAW_VBO_RESTART_INDEX 9
 296 #define VIRGL_DRAW_VBO_MIN_INDEX 10
 297 #define VIRGL_DRAW_VBO_MAX_INDEX 11
 298 #define VIRGL_DRAW_VBO_COUNT_FROM_SO 12
 299 /* tess packet */
 300 #define VIRGL_DRAW_VBO_VERTICES_PER_PATCH 13
 301 #define VIRGL_DRAW_VBO_DRAWID 14
 302 /* indirect packet */
 303 #define VIRGL_DRAW_VBO_INDIRECT_HANDLE 15
 304 #define VIRGL_DRAW_VBO_INDIRECT_OFFSET 16
 305 #define VIRGL_DRAW_VBO_INDIRECT_STRIDE 17
 306 #define VIRGL_DRAW_VBO_INDIRECT_DRAW_COUNT 18
 307 #define VIRGL_DRAW_VBO_INDIRECT_DRAW_COUNT_OFFSET 19
 308 #define VIRGL_DRAW_VBO_INDIRECT_DRAW_COUNT_HANDLE 20
 309
 310 /* create surface */
 311 #define VIRGL_OBJ_SURFACE_SIZE 5
 312 #define VIRGL_OBJ_SURFACE_HANDLE 1
 313 #define VIRGL_OBJ_SURFACE_RES_HANDLE 2
 314 #define VIRGL_OBJ_SURFACE_FORMAT 3
 315 #define VIRGL_OBJ_SURFACE_BUFFER_FIRST_ELEMENT 4
 316 #define VIRGL_OBJ_SURFACE_BUFFER_LAST_ELEMENT 5
 317 #define VIRGL_OBJ_SURFACE_TEXTURE_LEVEL 4
 318 #define VIRGL_OBJ_SURFACE_TEXTURE_LAYERS 5
 319
 320 /* create streamout target */
 321 #define VIRGL_OBJ_STREAMOUT_SIZE 4
 322 #define VIRGL_OBJ_STREAMOUT_HANDLE 1
 323 #define VIRGL_OBJ_STREAMOUT_RES_HANDLE 2
 324 #define VIRGL_OBJ_STREAMOUT_BUFFER_OFFSET 3
 325 #define VIRGL_OBJ_STREAMOUT_BUFFER_SIZE 4
 326
 327 /* sampler state */
 328 #define VIRGL_OBJ_SAMPLER_STATE_SIZE 9
 329 #define VIRGL_OBJ_SAMPLER_STATE_HANDLE 1
 330 #define VIRGL_OBJ_SAMPLER_STATE_S0 2
 331 #define VIRGL_OBJ_SAMPLE_STATE_S0_WRAP_S(x) (((x) & 0x7) << 0)
 332 #define VIRGL_OBJ_SAMPLE_STATE_S0_WRAP_T(x) (((x) & 0x7) << 3)
 333 #define VIRGL_OBJ_SAMPLE_STATE_S0_WRAP_R(x) (((x) & 0x7) << 6)
 334 #define VIRGL_OBJ_SAMPLE_STATE_S0_MIN_IMG_FILTER(x) (((x) & 0x3) << 9)
 335 #define VIRGL_OBJ_SAMPLE_STATE_S0_MIN_MIP_FILTER(x) (((x) & 0x3) << 11)
 336 #define VIRGL_OBJ_SAMPLE_STATE_S0_MAG_IMG_FILTER(x) (((x) & 0x3) << 13)
 337 #define VIRGL_OBJ_SAMPLE_STATE_S0_COMPARE_MODE(x) (((x) & 0x1) << 15)
 338 #define VIRGL_OBJ_SAMPLE_STATE_S0_COMPARE_FUNC(x) (((x) & 0x7) << 16)
 339 #define VIRGL_OBJ_SAMPLE_STATE_S0_SEAMLESS_CUBE_MAP(x) (((x) & 0x1) << 19)
 340
 341 #define VIRGL_OBJ_SAMPLER_STATE_LOD_BIAS 3
 342 #define VIRGL_OBJ_SAMPLER_STATE_MIN_LOD 4
 343 #define VIRGL_OBJ_SAMPLER_STATE_MAX_LOD 5
 344 #define VIRGL_OBJ_SAMPLER_STATE_BORDER_COLOR(x) ((x) + 6) /* 6 - 9 */
 345
 346
 347 /* sampler view */
 348 #define VIRGL_OBJ_SAMPLER_VIEW_SIZE 6
 349 #define VIRGL_OBJ_SAMPLER_VIEW_HANDLE 1
 350 #define VIRGL_OBJ_SAMPLER_VIEW_RES_HANDLE 2
 351 #define VIRGL_OBJ_SAMPLER_VIEW_FORMAT 3
 352 #define VIRGL_OBJ_SAMPLER_VIEW_BUFFER_FIRST_ELEMENT 4
 353 #define VIRGL_OBJ_SAMPLER_VIEW_BUFFER_LAST_ELEMENT 5
 354 #define VIRGL_OBJ_SAMPLER_VIEW_TEXTURE_LAYER 4
 355 #define VIRGL_OBJ_SAMPLER_VIEW_TEXTURE_LEVEL 5
 356 #define VIRGL_OBJ_SAMPLER_VIEW_SWIZZLE 6
 357 #define VIRGL_OBJ_SAMPLER_VIEW_SWIZZLE_R(x) (((x) & 0x7) << 0)
 358 #define VIRGL_OBJ_SAMPLER_VIEW_SWIZZLE_G(x) (((x) & 0x7) << 3)
 359 #define VIRGL_OBJ_SAMPLER_VIEW_SWIZZLE_B(x) (((x) & 0x7) << 6)
 360 #define VIRGL_OBJ_SAMPLER_VIEW_SWIZZLE_A(x) (((x) & 0x7) << 9)
 361
 362 /* set sampler views */
 363 #define VIRGL_SET_SAMPLER_VIEWS_SIZE(num_views) ((num_views) + 2)
 364 #define VIRGL_SET_SAMPLER_VIEWS_SHADER_TYPE 1
 365 #define VIRGL_SET_SAMPLER_VIEWS_START_SLOT 2
 366 #define VIRGL_SET_SAMPLER_VIEWS_V0_HANDLE 3
 367
 368 /* bind sampler states */
 369 #define VIRGL_BIND_SAMPLER_STATES(num_states) ((num_states) + 2)
 370 #define VIRGL_BIND_SAMPLER_STATES_SHADER_TYPE 1
 371 #define VIRGL_BIND_SAMPLER_STATES_START_SLOT 2
 372 #define VIRGL_BIND_SAMPLER_STATES_S0_HANDLE 3
 373
 374 /* set stencil reference */
 375 #define VIRGL_SET_STENCIL_REF_SIZE 1
 376 #define VIRGL_SET_STENCIL_REF 1
 377 #define VIRGL_STENCIL_REF_VAL(f, s) ((f & 0xff) | (((s & 0xff) << 8)))
 378
 379 /* set blend color */
 380 #define VIRGL_SET_BLEND_COLOR_SIZE 4
 381 #define VIRGL_SET_BLEND_COLOR(x) ((x) + 1)
 382
 383 /* set scissor state */
 384 #define VIRGL_SET_SCISSOR_STATE_SIZE(x) (1 + 2 * x)
 385 #define VIRGL_SET_SCISSOR_START_SLOT 1
 386 #define VIRGL_SET_SCISSOR_MINX_MINY(x) (2 + (x * 2))
 387 #define VIRGL_SET_SCISSOR_MAXX_MAXY(x) (3 + (x * 2))
 388
 389 /* resource copy region */
 390 #define VIRGL_CMD_RESOURCE_COPY_REGION_SIZE 13
 391 #define VIRGL_CMD_RCR_DST_RES_HANDLE 1
 392 #define VIRGL_CMD_RCR_DST_LEVEL 2
 393 #define VIRGL_CMD_RCR_DST_X 3
 394 #define VIRGL_CMD_RCR_DST_Y 4
 395 #define VIRGL_CMD_RCR_DST_Z 5
 396 #define VIRGL_CMD_RCR_SRC_RES_HANDLE 6
 397 #define VIRGL_CMD_RCR_SRC_LEVEL 7
 398 #define VIRGL_CMD_RCR_SRC_X 8
 399 #define VIRGL_CMD_RCR_SRC_Y 9
 400 #define VIRGL_CMD_RCR_SRC_Z 10
 401 #define VIRGL_CMD_RCR_SRC_W 11
 402 #define VIRGL_CMD_RCR_SRC_H 12
 403 #define VIRGL_CMD_RCR_SRC_D 13
 404
 405 /* blit */
 406 #define VIRGL_CMD_BLIT_SIZE 21
 407 #define VIRGL_CMD_BLIT_S0 1
 408 #define VIRGL_CMD_BLIT_S0_MASK(x) (((x) & 0xff) << 0)
 409 #define VIRGL_CMD_BLIT_S0_FILTER(x) (((x) & 0x3) << 8)
 410 #define VIRGL_CMD_BLIT_S0_SCISSOR_ENABLE(x) (((x) & 0x1) << 10)
 411 #define VIRGL_CMD_BLIT_S0_RENDER_CONDITION_ENABLE(x) (((x) & 0x1) << 11)
 412 #define VIRGL_CMD_BLIT_S0_ALPHA_BLEND(x) (((x) & 0x1) << 12)
 413 #define VIRGL_CMD_BLIT_SCISSOR_MINX_MINY 2
 414 #define VIRGL_CMD_BLIT_SCISSOR_MAXX_MAXY 3
 415 #define VIRGL_CMD_BLIT_DST_RES_HANDLE 4
 416 #define VIRGL_CMD_BLIT_DST_LEVEL 5
 417 #define VIRGL_CMD_BLIT_DST_FORMAT 6
 418 #define VIRGL_CMD_BLIT_DST_X 7
 419 #define VIRGL_CMD_BLIT_DST_Y 8
 420 #define VIRGL_CMD_BLIT_DST_Z 9
 421 #define VIRGL_CMD_BLIT_DST_W 10
 422 #define VIRGL_CMD_BLIT_DST_H 11
 423 #define VIRGL_CMD_BLIT_DST_D 12
 424 #define VIRGL_CMD_BLIT_SRC_RES_HANDLE 13
 425 #define VIRGL_CMD_BLIT_SRC_LEVEL 14
 426 #define VIRGL_CMD_BLIT_SRC_FORMAT 15
 427 #define VIRGL_CMD_BLIT_SRC_X 16
 428 #define VIRGL_CMD_BLIT_SRC_Y 17
 429 #define VIRGL_CMD_BLIT_SRC_Z 18
 430 #define VIRGL_CMD_BLIT_SRC_W 19
 431 #define VIRGL_CMD_BLIT_SRC_H 20
 432 #define VIRGL_CMD_BLIT_SRC_D 21
 433
 434 /* query object */
 435 #define VIRGL_OBJ_QUERY_SIZE 4
 436 #define VIRGL_OBJ_QUERY_HANDLE 1
 437 #define VIRGL_OBJ_QUERY_TYPE_INDEX 2
 438 #define VIRGL_OBJ_QUERY_TYPE(x) (x & 0xffff)
 439 #define VIRGL_OBJ_QUERY_INDEX(x) ((x & 0xffff) << 16)
 440 #define VIRGL_OBJ_QUERY_OFFSET 3
 441 #define VIRGL_OBJ_QUERY_RES_HANDLE 4
 442
 443 #define VIRGL_QUERY_BEGIN_HANDLE 1
 444
 445 #define VIRGL_QUERY_END_HANDLE 1
 446
 447 #define VIRGL_QUERY_RESULT_HANDLE 1
 448 #define VIRGL_QUERY_RESULT_WAIT 2
 449
 450 /* render condition */
 451 #define VIRGL_RENDER_CONDITION_SIZE 3
 452 #define VIRGL_RENDER_CONDITION_HANDLE 1
 453 #define VIRGL_RENDER_CONDITION_CONDITION 2
 454 #define VIRGL_RENDER_CONDITION_MODE 3
 455
 456 /* resource inline write */
 457 #define VIRGL_RESOURCE_IW_RES_HANDLE 1
 458 #define VIRGL_RESOURCE_IW_LEVEL 2
 459 #define VIRGL_RESOURCE_IW_USAGE 3
 460 #define VIRGL_RESOURCE_IW_STRIDE 4
 461 #define VIRGL_RESOURCE_IW_LAYER_STRIDE 5
 462 #define VIRGL_RESOURCE_IW_X 6
 463 #define VIRGL_RESOURCE_IW_Y 7
 464 #define VIRGL_RESOURCE_IW_Z 8
 465 #define VIRGL_RESOURCE_IW_W 9
 466 #define VIRGL_RESOURCE_IW_H 10
 467 #define VIRGL_RESOURCE_IW_D 11
 468 #define VIRGL_RESOURCE_IW_DATA_START 12
 469
 470 /* set streamout targets */
 471 #define VIRGL_SET_STREAMOUT_TARGETS_APPEND_BITMASK 1
 472 #define VIRGL_SET_STREAMOUT_TARGETS_H0 2
 473
 474 /* set sample mask */
 475 #define VIRGL_SET_SAMPLE_MASK_SIZE 1
 476 #define VIRGL_SET_SAMPLE_MASK_MASK 1
 477
 478 /* set clip state */
 479 #define VIRGL_SET_CLIP_STATE_SIZE 32
 480 #define VIRGL_SET_CLIP_STATE_C0 1
 481
 482 /* polygon stipple */
 483 #define VIRGL_POLYGON_STIPPLE_SIZE 32
 484 #define VIRGL_POLYGON_STIPPLE_P0 1
 485
 486 #define VIRGL_BIND_SHADER_SIZE 2
 487 #define VIRGL_BIND_SHADER_HANDLE 1
 488 #define VIRGL_BIND_SHADER_TYPE 2
 489
 490 /* tess state */
 491 #define VIRGL_TESS_STATE_SIZE 6
 492
 493 /* set min samples */
 494 #define VIRGL_SET_MIN_SAMPLES_SIZE 1
 495 #define VIRGL_SET_MIN_SAMPLES_MASK 1
 496
 497 /* set shader buffers */
 498 #define VIRGL_SET_SHADER_BUFFER_ELEMENT_SIZE 3
 499 #define VIRGL_SET_SHADER_BUFFER_SIZE(x) (VIRGL_SET_SHADER_BUFFER_ELEMENT_SIZE * (x)) + 2
 500 #define VIRGL_SET_SHADER_BUFFER_SHADER_TYPE 1
 501 #define VIRGL_SET_SHADER_BUFFER_START_SLOT 2
 502 #define VIRGL_SET_SHADER_BUFFER_OFFSET(x) ((x) * VIRGL_SET_SHADER_BUFFER_ELEMENT_SIZE + 3)
 503 #define VIRGL_SET_SHADER_BUFFER_LENGTH(x) ((x) * VIRGL_SET_SHADER_BUFFER_ELEMENT_SIZE + 4)
 504 #define VIRGL_SET_SHADER_BUFFER_RES_HANDLE(x) ((x) * VIRGL_SET_SHADER_BUFFER_ELEMENT_SIZE + 5)
 505
 506 /* set shader images */
 507 #define VIRGL_SET_SHADER_IMAGE_ELEMENT_SIZE 5
 508 #define VIRGL_SET_SHADER_IMAGE_SIZE(x) (VIRGL_SET_SHADER_IMAGE_ELEMENT_SIZE * (x)) + 2
 509 #define VIRGL_SET_SHADER_IMAGE_SHADER_TYPE 1
 510 #define VIRGL_SET_SHADER_IMAGE_START_SLOT 2
 511 #define VIRGL_SET_SHADER_IMAGE_FORMAT(x) ((x) * VIRGL_SET_SHADER_IMAGE_ELEMENT_SIZE + 3)
 512 #define VIRGL_SET_SHADER_IMAGE_ACCESS(x) ((x) * VIRGL_SET_SHADER_IMAGE_ELEMENT_SIZE + 4)
 513 #define VIRGL_SET_SHADER_IMAGE_LAYER_OFFSET(x) ((x) * VIRGL_SET_SHADER_IMAGE_ELEMENT_SIZE + 5)
 514 #define VIRGL_SET_SHADER_IMAGE_LEVEL_SIZE(x) ((x) * VIRGL_SET_SHADER_IMAGE_ELEMENT_SIZE + 6)
 515 #define VIRGL_SET_SHADER_IMAGE_RES_HANDLE(x) ((x) * VIRGL_SET_SHADER_IMAGE_ELEMENT_SIZE + 7)
 516
 517 /* memory barrier */
 518 #define VIRGL_MEMORY_BARRIER_SIZE 1
 519 #define VIRGL_MEMORY_BARRIER_FLAGS 1
 520
 521 #endif