2 * Copyright 2014, 2015 Red Hat.
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:
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
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.
31 /* formats known by the HW device - based on gallium subset */
33 VIRGL_FORMAT_B8G8R8A8_UNORM
= 1,
34 VIRGL_FORMAT_B8G8R8X8_UNORM
= 2,
35 VIRGL_FORMAT_A8R8G8B8_UNORM
= 3,
36 VIRGL_FORMAT_X8R8G8B8_UNORM
= 4,
37 VIRGL_FORMAT_B5G5R5A1_UNORM
= 5,
38 VIRGL_FORMAT_B4G4R4A4_UNORM
= 6,
39 VIRGL_FORMAT_B5G6R5_UNORM
= 7,
40 VIRGL_FORMAT_L8_UNORM
= 9, /**< ubyte luminance */
41 VIRGL_FORMAT_A8_UNORM
= 10, /**< ubyte alpha */
42 VIRGL_FORMAT_L8A8_UNORM
= 12, /**< ubyte alpha, luminance */
43 VIRGL_FORMAT_L16_UNORM
= 13, /**< ushort luminance */
45 VIRGL_FORMAT_Z16_UNORM
= 16,
46 VIRGL_FORMAT_Z32_UNORM
= 17,
47 VIRGL_FORMAT_Z32_FLOAT
= 18,
48 VIRGL_FORMAT_Z24_UNORM_S8_UINT
= 19,
49 VIRGL_FORMAT_S8_UINT_Z24_UNORM
= 20,
50 VIRGL_FORMAT_Z24X8_UNORM
= 21,
51 VIRGL_FORMAT_S8_UINT
= 23, /**< ubyte stencil */
53 VIRGL_FORMAT_R32_FLOAT
= 28,
54 VIRGL_FORMAT_R32G32_FLOAT
= 29,
55 VIRGL_FORMAT_R32G32B32_FLOAT
= 30,
56 VIRGL_FORMAT_R32G32B32A32_FLOAT
= 31,
58 VIRGL_FORMAT_R16_UNORM
= 48,
59 VIRGL_FORMAT_R16G16_UNORM
= 49,
61 VIRGL_FORMAT_R16G16B16A16_UNORM
= 51,
63 VIRGL_FORMAT_R16_SNORM
= 56,
64 VIRGL_FORMAT_R16G16_SNORM
= 57,
65 VIRGL_FORMAT_R16G16B16A16_SNORM
= 59,
67 VIRGL_FORMAT_R8_UNORM
= 64,
68 VIRGL_FORMAT_R8G8_UNORM
= 65,
70 VIRGL_FORMAT_R8G8B8A8_UNORM
= 67,
72 VIRGL_FORMAT_R8_SNORM
= 74,
73 VIRGL_FORMAT_R8G8_SNORM
= 75,
74 VIRGL_FORMAT_R8G8B8_SNORM
= 76,
75 VIRGL_FORMAT_R8G8B8A8_SNORM
= 77,
77 VIRGL_FORMAT_R16_FLOAT
= 91,
78 VIRGL_FORMAT_R16G16_FLOAT
= 92,
79 VIRGL_FORMAT_R16G16B16_FLOAT
= 93,
80 VIRGL_FORMAT_R16G16B16A16_FLOAT
= 94,
82 VIRGL_FORMAT_L8_SRGB
= 95,
83 VIRGL_FORMAT_L8A8_SRGB
= 96,
84 VIRGL_FORMAT_B8G8R8A8_SRGB
= 100,
85 VIRGL_FORMAT_B8G8R8X8_SRGB
= 101,
86 VIRGL_FORMAT_R8G8B8A8_SRGB
= 104,
88 /* compressed formats */
89 VIRGL_FORMAT_DXT1_RGB
= 105,
90 VIRGL_FORMAT_DXT1_RGBA
= 106,
91 VIRGL_FORMAT_DXT3_RGBA
= 107,
92 VIRGL_FORMAT_DXT5_RGBA
= 108,
94 /* sRGB, compressed */
95 VIRGL_FORMAT_DXT1_SRGB
= 109,
96 VIRGL_FORMAT_DXT1_SRGBA
= 110,
97 VIRGL_FORMAT_DXT3_SRGBA
= 111,
98 VIRGL_FORMAT_DXT5_SRGBA
= 112,
100 /* rgtc compressed */
101 VIRGL_FORMAT_RGTC1_UNORM
= 113,
102 VIRGL_FORMAT_RGTC1_SNORM
= 114,
103 VIRGL_FORMAT_RGTC2_UNORM
= 115,
104 VIRGL_FORMAT_RGTC2_SNORM
= 116,
106 VIRGL_FORMAT_A8B8G8R8_UNORM
= 121,
107 VIRGL_FORMAT_B5G5R5X1_UNORM
= 122,
108 VIRGL_FORMAT_R11G11B10_FLOAT
= 124,
109 VIRGL_FORMAT_R9G9B9E5_FLOAT
= 125,
110 VIRGL_FORMAT_Z32_FLOAT_S8X24_UINT
= 126,
112 VIRGL_FORMAT_B10G10R10A2_UNORM
= 131,
113 VIRGL_FORMAT_R8G8B8X8_UNORM
= 134,
114 VIRGL_FORMAT_B4G4R4X4_UNORM
= 135,
115 VIRGL_FORMAT_B2G3R3_UNORM
= 139,
117 VIRGL_FORMAT_L16A16_UNORM
= 140,
118 VIRGL_FORMAT_A16_UNORM
= 141,
120 VIRGL_FORMAT_A8_SNORM
= 147,
121 VIRGL_FORMAT_L8_SNORM
= 148,
122 VIRGL_FORMAT_L8A8_SNORM
= 149,
124 VIRGL_FORMAT_A16_SNORM
= 151,
125 VIRGL_FORMAT_L16_SNORM
= 152,
126 VIRGL_FORMAT_L16A16_SNORM
= 153,
128 VIRGL_FORMAT_A16_FLOAT
= 155,
129 VIRGL_FORMAT_L16_FLOAT
= 156,
130 VIRGL_FORMAT_L16A16_FLOAT
= 157,
132 VIRGL_FORMAT_A32_FLOAT
= 159,
133 VIRGL_FORMAT_L32_FLOAT
= 160,
134 VIRGL_FORMAT_L32A32_FLOAT
= 161,
136 VIRGL_FORMAT_R8_UINT
= 177,
137 VIRGL_FORMAT_R8G8_UINT
= 178,
138 VIRGL_FORMAT_R8G8B8_UINT
= 179,
139 VIRGL_FORMAT_R8G8B8A8_UINT
= 180,
141 VIRGL_FORMAT_R8_SINT
= 181,
142 VIRGL_FORMAT_R8G8_SINT
= 182,
143 VIRGL_FORMAT_R8G8B8_SINT
= 183,
144 VIRGL_FORMAT_R8G8B8A8_SINT
= 184,
146 VIRGL_FORMAT_R16_UINT
= 185,
147 VIRGL_FORMAT_R16G16_UINT
= 186,
148 VIRGL_FORMAT_R16G16B16_UINT
= 187,
149 VIRGL_FORMAT_R16G16B16A16_UINT
= 188,
151 VIRGL_FORMAT_R16_SINT
= 189,
152 VIRGL_FORMAT_R16G16_SINT
= 190,
153 VIRGL_FORMAT_R16G16B16_SINT
= 191,
154 VIRGL_FORMAT_R16G16B16A16_SINT
= 192,
155 VIRGL_FORMAT_R32_UINT
= 193,
156 VIRGL_FORMAT_R32G32_UINT
= 194,
157 VIRGL_FORMAT_R32G32B32_UINT
= 195,
158 VIRGL_FORMAT_R32G32B32A32_UINT
= 196,
160 VIRGL_FORMAT_R32_SINT
= 197,
161 VIRGL_FORMAT_R32G32_SINT
= 198,
162 VIRGL_FORMAT_R32G32B32_SINT
= 199,
163 VIRGL_FORMAT_R32G32B32A32_SINT
= 200,
165 VIRGL_FORMAT_A8_UINT
= 201,
166 VIRGL_FORMAT_L8_UINT
= 203,
167 VIRGL_FORMAT_L8A8_UINT
= 204,
169 VIRGL_FORMAT_A8_SINT
= 205,
170 VIRGL_FORMAT_L8_SINT
= 207,
171 VIRGL_FORMAT_L8A8_SINT
= 208,
173 VIRGL_FORMAT_A16_UINT
= 209,
174 VIRGL_FORMAT_L16_UINT
= 211,
175 VIRGL_FORMAT_L16A16_UINT
= 212,
177 VIRGL_FORMAT_A16_SINT
= 213,
178 VIRGL_FORMAT_L16_SINT
= 215,
179 VIRGL_FORMAT_L16A16_SINT
= 216,
181 VIRGL_FORMAT_A32_UINT
= 217,
182 VIRGL_FORMAT_L32_UINT
= 219,
183 VIRGL_FORMAT_L32A32_UINT
= 220,
185 VIRGL_FORMAT_A32_SINT
= 221,
186 VIRGL_FORMAT_L32_SINT
= 223,
187 VIRGL_FORMAT_L32A32_SINT
= 224,
189 VIRGL_FORMAT_B10G10R10A2_UINT
= 225,
190 VIRGL_FORMAT_R8G8B8X8_SNORM
= 229,
192 VIRGL_FORMAT_R8G8B8X8_SRGB
= 230,
194 VIRGL_FORMAT_B10G10R10X2_UNORM
= 233,
195 VIRGL_FORMAT_R16G16B16X16_UNORM
= 234,
196 VIRGL_FORMAT_R16G16B16X16_SNORM
= 235,
200 /* These are used by the capability_bits field in virgl_caps_v2. */
201 #define VIRGL_CAP_NONE 0
202 #define VIRGL_CAP_TGSI_INVARIANT (1 << 0)
203 #define VIRGL_CAP_TEXTURE_VIEW (1 << 1)
204 #define VIRGL_CAP_SET_MIN_SAMPLES (1 << 2)
205 #define VIRGL_CAP_COPY_IMAGE (1 << 3)
206 #define VIRGL_CAP_TGSI_PRECISE (1 << 4)
207 #define VIRGL_CAP_TXQS (1 << 5)
208 #define VIRGL_CAP_MEMORY_BARRIER (1 << 6)
209 #define VIRGL_CAP_COMPUTE_SHADER (1 << 7)
210 #define VIRGL_CAP_FB_NO_ATTACH (1 << 8)
211 #define VIRGL_CAP_ROBUST_BUFFER_ACCESS (1 << 9)
213 #define VIRGL_BIND_DEPTH_STENCIL (1 << 0)
214 #define VIRGL_BIND_RENDER_TARGET (1 << 1)
215 #define VIRGL_BIND_SAMPLER_VIEW (1 << 3)
216 #define VIRGL_BIND_VERTEX_BUFFER (1 << 4)
217 #define VIRGL_BIND_INDEX_BUFFER (1 << 5)
218 #define VIRGL_BIND_CONSTANT_BUFFER (1 << 6)
219 #define VIRGL_BIND_DISPLAY_TARGET (1 << 7)
220 #define VIRGL_BIND_STREAM_OUTPUT (1 << 11)
221 #define VIRGL_BIND_SHADER_BUFFER (1 << 14)
222 #define VIRGL_BIND_CURSOR (1 << 16)
223 #define VIRGL_BIND_CUSTOM (1 << 17)
224 #define VIRGL_BIND_SCANOUT (1 << 18)
226 struct virgl_caps_bool_set1
{
227 unsigned indep_blend_enable
:1;
228 unsigned indep_blend_func
:1;
229 unsigned cube_map_array
:1;
230 unsigned shader_stencil_export
:1;
231 unsigned conditional_render
:1;
232 unsigned start_instance
:1;
233 unsigned primitive_restart
:1;
234 unsigned blend_eq_sep
:1;
235 unsigned instanceid
:1;
236 unsigned vertex_element_instance_divisor
:1;
237 unsigned seamless_cube_map
:1;
238 unsigned occlusion_query
:1;
239 unsigned timer_query
:1;
240 unsigned streamout_pause_resume
:1;
241 unsigned texture_multisample
:1;
242 unsigned fragment_coord_conventions
:1;
243 unsigned depth_clip_disable
:1;
244 unsigned seamless_cube_map_per_texture
:1;
246 unsigned color_clamping
:1; /* not in GL 3.1 core profile */
247 unsigned poly_stipple
:1; /* not in GL 3.1 core profile */
248 unsigned mirror_clamp
:1;
249 unsigned texture_query_lod
:1;
251 unsigned has_tessellation_shaders
:1;
252 unsigned has_indirect_draw
:1;
253 unsigned has_sample_shading
:1;
255 unsigned conditional_render_inverted
:1;
256 unsigned derivative_control
:1;
257 unsigned polygon_offset_clamp
:1;
258 unsigned transform_feedback_overflow_query
:1;
259 /* DO NOT ADD ANYMORE MEMBERS - need to add another 32-bit to v2 caps */
262 /* endless expansion capabilites - current gallium has 252 formats */
263 struct virgl_supported_format_mask
{
264 uint32_t bitmask
[16];
266 /* capabilities set 2 - version 1 - 32-bit and float values */
267 struct virgl_caps_v1
{
268 uint32_t max_version
;
269 struct virgl_supported_format_mask sampler
;
270 struct virgl_supported_format_mask render
;
271 struct virgl_supported_format_mask depthstencil
;
272 struct virgl_supported_format_mask vertexbuffer
;
273 struct virgl_caps_bool_set1 bset
;
275 uint32_t max_texture_array_layers
;
276 uint32_t max_streamout_buffers
;
277 uint32_t max_dual_source_render_targets
;
278 uint32_t max_render_targets
;
279 uint32_t max_samples
;
281 uint32_t max_tbo_size
;
282 uint32_t max_uniform_blocks
;
283 uint32_t max_viewports
;
284 uint32_t max_texture_gather_components
;
287 struct virgl_caps_v2
{
288 struct virgl_caps_v1 v1
;
289 float min_aliased_point_size
;
290 float max_aliased_point_size
;
291 float min_smooth_point_size
;
292 float max_smooth_point_size
;
293 float min_aliased_line_width
;
294 float max_aliased_line_width
;
295 float min_smooth_line_width
;
296 float max_smooth_line_width
;
297 float max_texture_lod_bias
;
298 uint32_t max_geom_output_vertices
;
299 uint32_t max_geom_total_output_components
;
300 uint32_t max_vertex_outputs
;
301 uint32_t max_vertex_attribs
;
302 uint32_t max_shader_patch_varyings
;
303 int32_t min_texel_offset
;
304 int32_t max_texel_offset
;
305 int32_t min_texture_gather_offset
;
306 int32_t max_texture_gather_offset
;
307 uint32_t texture_buffer_offset_alignment
;
308 uint32_t uniform_buffer_offset_alignment
;
309 uint32_t shader_buffer_offset_alignment
;
310 uint32_t capability_bits
;
311 uint32_t msaa_sample_positions
[8];
312 uint32_t max_vertex_attrib_stride
;
313 uint32_t max_shader_buffer_frag_compute
;
314 uint32_t max_shader_buffer_other_stages
;
315 uint32_t max_shader_image_frag_compute
;
316 uint32_t max_shader_image_other_stages
;
317 uint32_t max_image_samples
;
318 uint32_t max_compute_work_group_invocations
;
319 uint32_t max_compute_shared_memory_size
;
320 uint32_t max_compute_grid_size
[3];
321 uint32_t max_compute_block_size
[3];
325 uint32_t max_version
;
326 struct virgl_caps_v1 v1
;
327 struct virgl_caps_v2 v2
;
333 VIRGL_ERROR_UNKNOWN_RESOURCE_FORMAT
,
336 enum virgl_ctx_errors
{
337 VIRGL_ERROR_CTX_NONE
,
338 VIRGL_ERROR_CTX_UNKNOWN
,
339 VIRGL_ERROR_CTX_ILLEGAL_SHADER
,
340 VIRGL_ERROR_CTX_ILLEGAL_HANDLE
,
341 VIRGL_ERROR_CTX_ILLEGAL_RESOURCE
,
342 VIRGL_ERROR_CTX_ILLEGAL_SURFACE
,
343 VIRGL_ERROR_CTX_ILLEGAL_VERTEX_FORMAT
,
344 VIRGL_ERROR_CTX_ILLEGAL_CMD_BUFFER
,
348 #define VIRGL_RESOURCE_Y_0_TOP (1 << 0)