2 * Copyright © 2018 Broadcom
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5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
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9 * 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 NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
24 #include "pipe/p_screen.h"
25 #include "util/u_screen.h"
28 * Helper to use from a pipe_screen->get_param() implementation to return
29 * default values for unsupported PIPE_CAPs.
31 * Call this function from your pipe_screen->get_param() implementation's
32 * default case, so that implementors of new pipe caps don't need to
35 u_pipe_screen_get_param_defaults(struct pipe_screen
*pscreen
,
38 /* Let's keep these sorted by position in p_defines.h. */
40 case PIPE_CAP_NPOT_TEXTURES
:
41 case PIPE_CAP_MAX_DUAL_SOURCE_RENDER_TARGETS
:
42 case PIPE_CAP_ANISOTROPIC_FILTER
:
43 case PIPE_CAP_POINT_SPRITE
:
46 case PIPE_CAP_MAX_RENDER_TARGETS
:
49 case PIPE_CAP_OCCLUSION_QUERY
:
50 case PIPE_CAP_QUERY_TIME_ELAPSED
:
51 case PIPE_CAP_TEXTURE_SWIZZLE
:
54 case PIPE_CAP_MAX_TEXTURE_2D_LEVELS
:
55 case PIPE_CAP_MAX_TEXTURE_3D_LEVELS
:
56 case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS
:
57 unreachable("driver must implement these.");
59 case PIPE_CAP_TEXTURE_MIRROR_CLAMP
:
60 case PIPE_CAP_BLEND_EQUATION_SEPARATE
:
62 case PIPE_CAP_MAX_STREAM_OUTPUT_BUFFERS
: /* enables EXT_transform_feedback */
63 case PIPE_CAP_PRIMITIVE_RESTART
:
64 case PIPE_CAP_INDEP_BLEND_ENABLE
:
65 case PIPE_CAP_INDEP_BLEND_FUNC
:
66 case PIPE_CAP_MAX_TEXTURE_ARRAY_LAYERS
: /* Enables GL_EXT_texture_array */
67 case PIPE_CAP_TGSI_FS_COORD_ORIGIN_UPPER_LEFT
:
68 case PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT
:
69 case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER
:
70 case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER
:
71 case PIPE_CAP_DEPTH_CLIP_DISABLE
:
72 case PIPE_CAP_DEPTH_CLIP_DISABLE_SEPARATE
:
73 case PIPE_CAP_SHADER_STENCIL_EXPORT
:
74 case PIPE_CAP_TGSI_INSTANCEID
:
75 case PIPE_CAP_VERTEX_ELEMENT_INSTANCE_DIVISOR
:
76 case PIPE_CAP_FRAGMENT_COLOR_CLAMPED
:
77 case PIPE_CAP_MIXED_COLORBUFFER_FORMATS
:
78 case PIPE_CAP_SEAMLESS_CUBE_MAP
:
79 case PIPE_CAP_SEAMLESS_CUBE_MAP_PER_TEXTURE
:
82 case PIPE_CAP_MIN_TEXEL_OFFSET
:
83 /* GL 3.x minimum value. */
85 case PIPE_CAP_MAX_TEXEL_OFFSET
:
88 case PIPE_CAP_CONDITIONAL_RENDER
:
89 case PIPE_CAP_TEXTURE_BARRIER
:
92 case PIPE_CAP_MAX_STREAM_OUTPUT_SEPARATE_COMPONENTS
:
93 /* GL_EXT_transform_feedback minimum value. */
95 case PIPE_CAP_MAX_STREAM_OUTPUT_INTERLEAVED_COMPONENTS
:
98 case PIPE_CAP_STREAM_OUTPUT_PAUSE_RESUME
:
99 case PIPE_CAP_TGSI_CAN_COMPACT_CONSTANTS
:
100 case PIPE_CAP_VERTEX_COLOR_UNCLAMPED
:
101 case PIPE_CAP_VERTEX_COLOR_CLAMPED
:
104 case PIPE_CAP_GLSL_FEATURE_LEVEL
:
105 case PIPE_CAP_GLSL_FEATURE_LEVEL_COMPATIBILITY
:
106 /* Minimum GLSL level implemented by gallium drivers. */
109 case PIPE_CAP_QUADS_FOLLOW_PROVOKING_VERTEX_CONVENTION
:
110 case PIPE_CAP_USER_VERTEX_BUFFERS
:
111 case PIPE_CAP_VERTEX_BUFFER_OFFSET_4BYTE_ALIGNED_ONLY
:
112 case PIPE_CAP_VERTEX_BUFFER_STRIDE_4BYTE_ALIGNED_ONLY
:
113 case PIPE_CAP_VERTEX_ELEMENT_SRC_OFFSET_4BYTE_ALIGNED_ONLY
:
114 case PIPE_CAP_COMPUTE
:
117 case PIPE_CAP_CONSTANT_BUFFER_OFFSET_ALIGNMENT
:
118 /* GL_UNIFORM_BUFFER_OFFSET_ALIGNMENT default value. */
121 case PIPE_CAP_START_INSTANCE
:
122 case PIPE_CAP_QUERY_TIMESTAMP
:
123 case PIPE_CAP_TEXTURE_MULTISAMPLE
:
126 case PIPE_CAP_MIN_MAP_BUFFER_ALIGNMENT
:
127 /* GL_ARB_map_buffer_alignment minimum value. All drivers expose the
132 case PIPE_CAP_CUBE_MAP_ARRAY
:
133 case PIPE_CAP_TEXTURE_BUFFER_OBJECTS
:
136 case PIPE_CAP_TEXTURE_BUFFER_OFFSET_ALIGNMENT
:
137 /* GL_EXT_texture_buffer minimum value. */
140 case PIPE_CAP_BUFFER_SAMPLER_VIEW_RGBA_ONLY
:
141 case PIPE_CAP_TGSI_TEXCOORD
:
144 case PIPE_CAP_PREFER_BLIT_BASED_TEXTURE_TRANSFER
:
147 case PIPE_CAP_QUERY_PIPELINE_STATISTICS
:
148 case PIPE_CAP_TEXTURE_BORDER_COLOR_QUIRK
:
151 case PIPE_CAP_MAX_TEXTURE_BUFFER_SIZE
:
152 /* GL_EXT_texture_buffer minimum value. */
155 case PIPE_CAP_MAX_VIEWPORTS
:
158 case PIPE_CAP_ENDIANNESS
:
159 return PIPE_ENDIAN_LITTLE
;
161 case PIPE_CAP_MIXED_FRAMEBUFFER_SIZES
:
162 case PIPE_CAP_TGSI_VS_LAYER_VIEWPORT
:
163 case PIPE_CAP_MAX_GEOMETRY_OUTPUT_VERTICES
:
164 case PIPE_CAP_MAX_GEOMETRY_TOTAL_OUTPUT_COMPONENTS
:
165 case PIPE_CAP_MAX_TEXTURE_GATHER_COMPONENTS
: /* Enables ARB_texture_gather */
166 case PIPE_CAP_TEXTURE_GATHER_SM5
:
167 case PIPE_CAP_BUFFER_MAP_PERSISTENT_COHERENT
:
168 case PIPE_CAP_FAKE_SW_MSAA
:
169 case PIPE_CAP_TEXTURE_QUERY_LOD
:
172 case PIPE_CAP_MIN_TEXTURE_GATHER_OFFSET
:
174 case PIPE_CAP_MAX_TEXTURE_GATHER_OFFSET
:
177 case PIPE_CAP_SAMPLE_SHADING
:
178 case PIPE_CAP_TEXTURE_GATHER_OFFSETS
:
179 case PIPE_CAP_TGSI_VS_WINDOW_SPACE_POSITION
:
180 case PIPE_CAP_MAX_VERTEX_STREAMS
:
181 case PIPE_CAP_DRAW_INDIRECT
:
182 case PIPE_CAP_TGSI_FS_FINE_DERIVATIVE
:
185 case PIPE_CAP_VENDOR_ID
:
186 case PIPE_CAP_DEVICE_ID
:
189 case PIPE_CAP_ACCELERATED
:
190 case PIPE_CAP_VIDEO_MEMORY
:
192 unreachable("driver must implement these.");
194 case PIPE_CAP_CONDITIONAL_RENDER_INVERTED
:
197 case PIPE_CAP_MAX_VERTEX_ATTRIB_STRIDE
:
198 /* GL minimum value */
201 case PIPE_CAP_SAMPLER_VIEW_TARGET
:
202 case PIPE_CAP_CLIP_HALFZ
:
203 case PIPE_CAP_VERTEXID_NOBASE
:
204 case PIPE_CAP_POLYGON_OFFSET_CLAMP
:
205 case PIPE_CAP_MULTISAMPLE_Z_RESOLVE
:
206 case PIPE_CAP_RESOURCE_FROM_USER_MEMORY
:
207 case PIPE_CAP_DEVICE_RESET_STATUS_QUERY
:
208 case PIPE_CAP_MAX_SHADER_PATCH_VARYINGS
:
209 case PIPE_CAP_TEXTURE_FLOAT_LINEAR
:
210 case PIPE_CAP_TEXTURE_HALF_FLOAT_LINEAR
:
211 case PIPE_CAP_DEPTH_BOUNDS_TEST
:
212 case PIPE_CAP_TGSI_TXQS
:
213 case PIPE_CAP_FORCE_PERSAMPLE_INTERP
:
214 case PIPE_CAP_SHAREABLE_SHADERS
:
215 case PIPE_CAP_COPY_BETWEEN_COMPRESSED_AND_PLAIN_FORMATS
:
216 case PIPE_CAP_CLEAR_TEXTURE
:
217 case PIPE_CAP_DRAW_PARAMETERS
:
218 case PIPE_CAP_TGSI_PACK_HALF_FLOAT
:
219 case PIPE_CAP_MULTI_DRAW_INDIRECT
:
220 case PIPE_CAP_MULTI_DRAW_INDIRECT_PARAMS
:
221 case PIPE_CAP_TGSI_FS_POSITION_IS_SYSVAL
:
222 case PIPE_CAP_TGSI_FS_FACE_IS_INTEGER_SYSVAL
:
225 case PIPE_CAP_SHADER_BUFFER_OFFSET_ALIGNMENT
:
226 /* Enables GL_ARB_shader_storage_buffer_object */
229 case PIPE_CAP_INVALIDATE_BUFFER
:
230 case PIPE_CAP_GENERATE_MIPMAP
:
231 case PIPE_CAP_STRING_MARKER
:
232 case PIPE_CAP_SURFACE_REINTERPRET_BLOCKS
:
233 case PIPE_CAP_QUERY_BUFFER_OBJECT
:
234 case PIPE_CAP_QUERY_MEMORY_INFO
: /* Enables GL_ATI_meminfo */
237 case PIPE_CAP_PCI_GROUP
:
238 case PIPE_CAP_PCI_BUS
:
239 case PIPE_CAP_PCI_DEVICE
:
240 case PIPE_CAP_PCI_FUNCTION
:
241 unreachable("driver must implement these.");
243 case PIPE_CAP_FRAMEBUFFER_NO_ATTACHMENT
:
244 case PIPE_CAP_ROBUST_BUFFER_ACCESS_BEHAVIOR
:
245 case PIPE_CAP_CULL_DISTANCE
:
246 case PIPE_CAP_PRIMITIVE_RESTART_FOR_PATCHES
:
247 case PIPE_CAP_TGSI_VOTE
:
248 case PIPE_CAP_MAX_WINDOW_RECTANGLES
: /* Enables EXT_window_rectangles */
249 case PIPE_CAP_POLYGON_OFFSET_UNITS_UNSCALED
:
250 case PIPE_CAP_VIEWPORT_SUBPIXEL_BITS
:
251 case PIPE_CAP_MIXED_COLOR_DEPTH_BITS
:
252 case PIPE_CAP_TGSI_ARRAY_COMPONENTS
:
253 case PIPE_CAP_STREAM_OUTPUT_INTERLEAVE_BUFFERS
:
254 case PIPE_CAP_TGSI_CAN_READ_OUTPUTS
:
255 case PIPE_CAP_NATIVE_FENCE_FD
:
258 case PIPE_CAP_RASTERIZER_SUBPIXEL_BITS
:
259 return 4; /* GLES 2.0 minimum value */
261 case PIPE_CAP_GLSL_OPTIMIZE_CONSERVATIVELY
:
264 case PIPE_CAP_TGSI_FS_FBFETCH
:
265 case PIPE_CAP_TGSI_MUL_ZERO_WINS
:
266 case PIPE_CAP_DOUBLES
:
268 case PIPE_CAP_INT64_DIVMOD
:
269 case PIPE_CAP_TGSI_TEX_TXF_LZ
:
270 case PIPE_CAP_TGSI_CLOCK
:
271 case PIPE_CAP_POLYGON_MODE_FILL_RECTANGLE
:
272 case PIPE_CAP_SPARSE_BUFFER_PAGE_SIZE
:
273 case PIPE_CAP_TGSI_BALLOT
:
274 case PIPE_CAP_TGSI_TES_LAYER_VIEWPORT
:
275 case PIPE_CAP_CAN_BIND_CONST_BUFFER_AS_VERTEX
:
278 case PIPE_CAP_ALLOW_MAPPED_BUFFERS_DURING_EXECUTION
:
279 /* Drivers generally support this, and it reduces GL overhead just to
280 * throw an error when buffers are mapped.
284 case PIPE_CAP_POST_DEPTH_COVERAGE
:
285 case PIPE_CAP_BINDLESS_TEXTURE
:
286 case PIPE_CAP_NIR_SAMPLERS_AS_DEREF
:
287 case PIPE_CAP_QUERY_SO_OVERFLOW
:
288 case PIPE_CAP_MEMOBJ
:
289 case PIPE_CAP_LOAD_CONSTBUF
:
290 case PIPE_CAP_TGSI_ANY_REG_AS_ADDRESS
:
291 case PIPE_CAP_TILE_RASTER_ORDER
:
294 case PIPE_CAP_MAX_COMBINED_SHADER_OUTPUT_RESOURCES
:
295 /* nonzero overrides defaults */
298 case PIPE_CAP_FRAMEBUFFER_MSAA_CONSTRAINTS
:
299 case PIPE_CAP_SIGNED_VERTEX_BUFFER_OFFSET
:
300 case PIPE_CAP_CONTEXT_PRIORITY_MASK
:
301 case PIPE_CAP_FENCE_SIGNAL
:
302 case PIPE_CAP_CONSTBUF0_FLAGS
:
303 case PIPE_CAP_PACKED_UNIFORMS
:
304 case PIPE_CAP_CONSERVATIVE_RASTER_POST_SNAP_TRIANGLES
:
305 case PIPE_CAP_CONSERVATIVE_RASTER_POST_SNAP_POINTS_LINES
:
306 case PIPE_CAP_CONSERVATIVE_RASTER_PRE_SNAP_TRIANGLES
:
307 case PIPE_CAP_CONSERVATIVE_RASTER_PRE_SNAP_POINTS_LINES
:
308 case PIPE_CAP_MAX_CONSERVATIVE_RASTER_SUBPIXEL_PRECISION_BIAS
:
309 case PIPE_CAP_CONSERVATIVE_RASTER_POST_DEPTH_COVERAGE
:
310 case PIPE_CAP_PROGRAMMABLE_SAMPLE_LOCATIONS
:
311 case PIPE_CAP_MAX_COMBINED_SHADER_BUFFERS
:
312 case PIPE_CAP_MAX_COMBINED_HW_ATOMIC_COUNTERS
:
313 case PIPE_CAP_MAX_COMBINED_HW_ATOMIC_COUNTER_BUFFERS
:
314 case PIPE_CAP_TGSI_ATOMFADD
:
317 case PIPE_CAP_MAX_GS_INVOCATIONS
:
320 case PIPE_CAP_MAX_SHADER_BUFFER_SIZE
:
323 case PIPE_CAP_TEXTURE_MIRROR_CLAMP_TO_EDGE
:
324 case PIPE_CAP_MAX_TEXTURE_UPLOAD_MEMORY_BUDGET
:
327 case PIPE_CAP_MAX_VERTEX_ELEMENT_SRC_OFFSET
:
330 case PIPE_CAP_SURFACE_SAMPLE_COUNT
:
334 unreachable("bad PIPE_CAP_*");