aboutsummaryrefslogtreecommitdiffstats
path: root/src/gallium/drivers/ilo/ilo_screen.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/gallium/drivers/ilo/ilo_screen.c')
-rw-r--r--src/gallium/drivers/ilo/ilo_screen.c809
1 files changed, 0 insertions, 809 deletions
diff --git a/src/gallium/drivers/ilo/ilo_screen.c b/src/gallium/drivers/ilo/ilo_screen.c
deleted file mode 100644
index 960fd71999e..00000000000
--- a/src/gallium/drivers/ilo/ilo_screen.c
+++ /dev/null
@@ -1,809 +0,0 @@
-/*
- * Mesa 3-D graphics library
- *
- * Copyright (C) 2012-2013 LunarG, Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
- * Authors:
- * Chia-I Wu <[email protected]>
- */
-
-#include "pipe/p_state.h"
-#include "os/os_misc.h"
-#include "util/u_format_s3tc.h"
-#include "vl/vl_decoder.h"
-#include "vl/vl_video_buffer.h"
-#include "genhw/genhw.h" /* for GEN6_REG_TIMESTAMP */
-#include "core/intel_winsys.h"
-
-#include "ilo_context.h"
-#include "ilo_format.h"
-#include "ilo_resource.h"
-#include "ilo_transfer.h" /* for ILO_TRANSFER_MAP_BUFFER_ALIGNMENT */
-#include "ilo_public.h"
-#include "ilo_screen.h"
-
-struct pipe_fence_handle {
- struct pipe_reference reference;
- struct intel_bo *seqno_bo;
-};
-
-static float
-ilo_get_paramf(struct pipe_screen *screen, enum pipe_capf param)
-{
- switch (param) {
- case PIPE_CAPF_MAX_LINE_WIDTH:
- /* in U3.7, defined in 3DSTATE_SF */
- return 7.0f;
- case PIPE_CAPF_MAX_LINE_WIDTH_AA:
- /* line width minus one, which is reserved for AA region */
- return 6.0f;
- case PIPE_CAPF_MAX_POINT_WIDTH:
- /* in U8.3, defined in 3DSTATE_SF */
- return 255.0f;
- case PIPE_CAPF_MAX_POINT_WIDTH_AA:
- /* same as point width, as we ignore rasterizer->point_smooth */
- return 255.0f;
- case PIPE_CAPF_MAX_TEXTURE_ANISOTROPY:
- /* [2.0, 16.0], defined in SAMPLER_STATE */
- return 16.0f;
- case PIPE_CAPF_MAX_TEXTURE_LOD_BIAS:
- /* [-16.0, 16.0), defined in SAMPLER_STATE */
- return 15.0f;
- case PIPE_CAPF_GUARD_BAND_LEFT:
- case PIPE_CAPF_GUARD_BAND_TOP:
- case PIPE_CAPF_GUARD_BAND_RIGHT:
- case PIPE_CAPF_GUARD_BAND_BOTTOM:
- /* what are these for? */
- return 0.0f;
-
- default:
- return 0.0f;
- }
-}
-
-static int
-ilo_get_shader_param(struct pipe_screen *screen, unsigned shader,
- enum pipe_shader_cap param)
-{
- switch (shader) {
- case PIPE_SHADER_FRAGMENT:
- case PIPE_SHADER_VERTEX:
- case PIPE_SHADER_GEOMETRY:
- break;
- default:
- return 0;
- }
-
- switch (param) {
- /* the limits are copied from the classic driver */
- case PIPE_SHADER_CAP_MAX_INSTRUCTIONS:
- return (shader == PIPE_SHADER_FRAGMENT) ? 1024 : 16384;
- case PIPE_SHADER_CAP_MAX_ALU_INSTRUCTIONS:
- return (shader == PIPE_SHADER_FRAGMENT) ? 1024 : 0;
- case PIPE_SHADER_CAP_MAX_TEX_INSTRUCTIONS:
- return (shader == PIPE_SHADER_FRAGMENT) ? 1024 : 0;
- case PIPE_SHADER_CAP_MAX_TEX_INDIRECTIONS:
- return (shader == PIPE_SHADER_FRAGMENT) ? 1024 : 0;
- case PIPE_SHADER_CAP_MAX_CONTROL_FLOW_DEPTH:
- return UINT_MAX;
- case PIPE_SHADER_CAP_MAX_INPUTS:
- case PIPE_SHADER_CAP_MAX_OUTPUTS:
- /* this is limited by how many attributes SF can remap */
- return 16;
- case PIPE_SHADER_CAP_MAX_CONST_BUFFER_SIZE:
- return 1024 * sizeof(float[4]);
- case PIPE_SHADER_CAP_MAX_CONST_BUFFERS:
- return ILO_MAX_CONST_BUFFERS;
- case PIPE_SHADER_CAP_MAX_TEMPS:
- return 256;
- case PIPE_SHADER_CAP_MAX_PREDS:
- return 0;
- case PIPE_SHADER_CAP_TGSI_CONT_SUPPORTED:
- return 1;
- case PIPE_SHADER_CAP_INDIRECT_INPUT_ADDR:
- return 0;
- case PIPE_SHADER_CAP_INDIRECT_OUTPUT_ADDR:
- return 0;
- case PIPE_SHADER_CAP_INDIRECT_TEMP_ADDR:
- return (shader == PIPE_SHADER_FRAGMENT) ? 0 : 1;
- case PIPE_SHADER_CAP_INDIRECT_CONST_ADDR:
- return 1;
- case PIPE_SHADER_CAP_SUBROUTINES:
- return 0;
- case PIPE_SHADER_CAP_INTEGERS:
- return 1;
- case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS:
- return ILO_MAX_SAMPLERS;
- case PIPE_SHADER_CAP_MAX_SAMPLER_VIEWS:
- return ILO_MAX_SAMPLER_VIEWS;
- case PIPE_SHADER_CAP_PREFERRED_IR:
- return PIPE_SHADER_IR_TGSI;
- case PIPE_SHADER_CAP_SUPPORTED_IRS:
- return 0;
- case PIPE_SHADER_CAP_TGSI_SQRT_SUPPORTED:
- return 1;
- case PIPE_SHADER_CAP_MAX_UNROLL_ITERATIONS_HINT:
- return 32;
-
- default:
- return 0;
- }
-}
-
-static int
-ilo_get_video_param(struct pipe_screen *screen,
- enum pipe_video_profile profile,
- enum pipe_video_entrypoint entrypoint,
- enum pipe_video_cap param)
-{
- switch (param) {
- case PIPE_VIDEO_CAP_SUPPORTED:
- return vl_profile_supported(screen, profile, entrypoint);
- case PIPE_VIDEO_CAP_NPOT_TEXTURES:
- return 1;
- case PIPE_VIDEO_CAP_MAX_WIDTH:
- case PIPE_VIDEO_CAP_MAX_HEIGHT:
- return vl_video_buffer_max_size(screen);
- case PIPE_VIDEO_CAP_PREFERED_FORMAT:
- return PIPE_FORMAT_NV12;
- case PIPE_VIDEO_CAP_PREFERS_INTERLACED:
- return 1;
- case PIPE_VIDEO_CAP_SUPPORTS_PROGRESSIVE:
- return 1;
- case PIPE_VIDEO_CAP_SUPPORTS_INTERLACED:
- return 0;
- case PIPE_VIDEO_CAP_MAX_LEVEL:
- return vl_level_supported(screen, profile);
- default:
- return 0;
- }
-}
-
-static int
-ilo_get_compute_param(struct pipe_screen *screen,
- enum pipe_shader_ir ir_type,
- enum pipe_compute_cap param,
- void *ret)
-{
- struct ilo_screen *is = ilo_screen(screen);
- union {
- const char *ir_target;
- uint64_t grid_dimension;
- uint64_t max_grid_size[3];
- uint64_t max_block_size[3];
- uint64_t max_threads_per_block;
- uint64_t max_global_size;
- uint64_t max_local_size;
- uint64_t max_private_size;
- uint64_t max_input_size;
- uint64_t max_mem_alloc_size;
- uint32_t max_clock_frequency;
- uint32_t max_compute_units;
- uint32_t images_supported;
- uint32_t subgroup_size;
- uint32_t address_bits;
- } val;
- const void *ptr;
- int size;
-
- switch (param) {
- case PIPE_COMPUTE_CAP_IR_TARGET:
- val.ir_target = "ilog";
-
- ptr = val.ir_target;
- size = strlen(val.ir_target) + 1;
- break;
- case PIPE_COMPUTE_CAP_GRID_DIMENSION:
- val.grid_dimension = ARRAY_SIZE(val.max_grid_size);
-
- ptr = &val.grid_dimension;
- size = sizeof(val.grid_dimension);
- break;
- case PIPE_COMPUTE_CAP_MAX_GRID_SIZE:
- val.max_grid_size[0] = 0xffffffffu;
- val.max_grid_size[1] = 0xffffffffu;
- val.max_grid_size[2] = 0xffffffffu;
-
- ptr = &val.max_grid_size;
- size = sizeof(val.max_grid_size);
- break;
- case PIPE_COMPUTE_CAP_MAX_BLOCK_SIZE:
- val.max_block_size[0] = 1024;
- val.max_block_size[1] = 1024;
- val.max_block_size[2] = 1024;
-
- ptr = &val.max_block_size;
- size = sizeof(val.max_block_size);
- break;
-
- case PIPE_COMPUTE_CAP_MAX_THREADS_PER_BLOCK:
- val.max_threads_per_block = 1024;
-
- ptr = &val.max_threads_per_block;
- size = sizeof(val.max_threads_per_block);
- break;
- case PIPE_COMPUTE_CAP_MAX_GLOBAL_SIZE:
- /* \see ilo_max_resource_size */
- val.max_global_size = 1u << 31;
-
- ptr = &val.max_global_size;
- size = sizeof(val.max_global_size);
- break;
- case PIPE_COMPUTE_CAP_MAX_LOCAL_SIZE:
- /* Shared Local Memory Size of INTERFACE_DESCRIPTOR_DATA */
- val.max_local_size = 64 * 1024;
-
- ptr = &val.max_local_size;
- size = sizeof(val.max_local_size);
- break;
- case PIPE_COMPUTE_CAP_MAX_PRIVATE_SIZE:
- /* scratch size */
- val.max_private_size = 12 * 1024;
-
- ptr = &val.max_private_size;
- size = sizeof(val.max_private_size);
- break;
- case PIPE_COMPUTE_CAP_MAX_INPUT_SIZE:
- val.max_input_size = 1024;
-
- ptr = &val.max_input_size;
- size = sizeof(val.max_input_size);
- break;
- case PIPE_COMPUTE_CAP_ADDRESS_BITS:
- val.address_bits = 32;
- ptr = &val.address_bits;
- size = sizeof(val.address_bits);
- break;
- case PIPE_COMPUTE_CAP_MAX_MEM_ALLOC_SIZE:
- val.max_mem_alloc_size = 1u << 31;
-
- ptr = &val.max_mem_alloc_size;
- size = sizeof(val.max_mem_alloc_size);
- break;
- case PIPE_COMPUTE_CAP_MAX_CLOCK_FREQUENCY:
- val.max_clock_frequency = 1000;
-
- ptr = &val.max_clock_frequency;
- size = sizeof(val.max_clock_frequency);
- break;
- case PIPE_COMPUTE_CAP_MAX_COMPUTE_UNITS:
- val.max_compute_units = is->dev.eu_count;
-
- ptr = &val.max_compute_units;
- size = sizeof(val.max_compute_units);
- break;
- case PIPE_COMPUTE_CAP_IMAGES_SUPPORTED:
- val.images_supported = 1;
-
- ptr = &val.images_supported;
- size = sizeof(val.images_supported);
- break;
- case PIPE_COMPUTE_CAP_SUBGROUP_SIZE:
- /* best case is actually SIMD32 */
- val.subgroup_size = 16;
-
- ptr = &val.subgroup_size;
- size = sizeof(val.subgroup_size);
- break;
- case PIPE_COMPUTE_CAP_MAX_VARIABLE_THREADS_PER_BLOCK:
- /* fallthrough */
- default:
- ptr = NULL;
- size = 0;
- break;
- }
-
- if (ret)
- memcpy(ret, ptr, size);
-
- return size;
-}
-
-static int
-ilo_get_param(struct pipe_screen *screen, enum pipe_cap param)
-{
- struct ilo_screen *is = ilo_screen(screen);
-
- switch (param) {
- case PIPE_CAP_NPOT_TEXTURES:
- case PIPE_CAP_TWO_SIDED_STENCIL:
- return true;
- case PIPE_CAP_MAX_DUAL_SOURCE_RENDER_TARGETS:
- return 0; /* TODO */
- case PIPE_CAP_ANISOTROPIC_FILTER:
- case PIPE_CAP_POINT_SPRITE:
- return true;
- case PIPE_CAP_MAX_RENDER_TARGETS:
- return ILO_MAX_DRAW_BUFFERS;
- case PIPE_CAP_OCCLUSION_QUERY:
- case PIPE_CAP_QUERY_TIME_ELAPSED:
- case PIPE_CAP_TEXTURE_SHADOW_MAP:
- case PIPE_CAP_TEXTURE_SWIZZLE: /* must be supported for shadow map */
- return true;
- case PIPE_CAP_MAX_TEXTURE_2D_LEVELS:
- /*
- * As defined in SURFACE_STATE, we have
- *
- * Max WxHxD for 2D and CUBE Max WxHxD for 3D
- * GEN6 8192x8192x512 2048x2048x2048
- * GEN7 16384x16384x2048 2048x2048x2048
- */
- return (ilo_dev_gen(&is->dev) >= ILO_GEN(7)) ? 15 : 14;
- case PIPE_CAP_MAX_TEXTURE_3D_LEVELS:
- return 12;
- case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS:
- return (ilo_dev_gen(&is->dev) >= ILO_GEN(7)) ? 15 : 14;
- case PIPE_CAP_TEXTURE_MIRROR_CLAMP:
- return false;
- case PIPE_CAP_BLEND_EQUATION_SEPARATE:
- case PIPE_CAP_SM3:
- return true;
- case PIPE_CAP_MAX_STREAM_OUTPUT_BUFFERS:
- if (ilo_dev_gen(&is->dev) >= ILO_GEN(7) && !is->dev.has_gen7_sol_reset)
- return 0;
- return ILO_MAX_SO_BUFFERS;
- case PIPE_CAP_PRIMITIVE_RESTART:
- return true;
- case PIPE_CAP_INDEP_BLEND_ENABLE:
- case PIPE_CAP_INDEP_BLEND_FUNC:
- return true;
- case PIPE_CAP_MAX_TEXTURE_ARRAY_LAYERS:
- return (ilo_dev_gen(&is->dev) >= ILO_GEN(7.5)) ? 2048 : 512;
- case PIPE_CAP_TGSI_FS_COORD_ORIGIN_UPPER_LEFT:
- case PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT:
- case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER:
- case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER:
- case PIPE_CAP_DEPTH_CLIP_DISABLE:
- return true;
- case PIPE_CAP_SHADER_STENCIL_EXPORT:
- return false;
- case PIPE_CAP_TGSI_INSTANCEID:
- case PIPE_CAP_VERTEX_ELEMENT_INSTANCE_DIVISOR:
- return true;
- case PIPE_CAP_FRAGMENT_COLOR_CLAMPED:
- return false;
- case PIPE_CAP_MIXED_COLORBUFFER_FORMATS:
- return true;
- case PIPE_CAP_SEAMLESS_CUBE_MAP:
- case PIPE_CAP_SEAMLESS_CUBE_MAP_PER_TEXTURE:
- return true;
- case PIPE_CAP_MIN_TEXTURE_GATHER_OFFSET:
- case PIPE_CAP_MIN_TEXEL_OFFSET:
- return -8;
- case PIPE_CAP_MAX_TEXTURE_GATHER_OFFSET:
- case PIPE_CAP_MAX_TEXEL_OFFSET:
- return 7;
- case PIPE_CAP_CONDITIONAL_RENDER:
- case PIPE_CAP_TEXTURE_BARRIER:
- return true;
- case PIPE_CAP_MAX_STREAM_OUTPUT_SEPARATE_COMPONENTS:
- return ILO_MAX_SO_BINDINGS / ILO_MAX_SO_BUFFERS;
- case PIPE_CAP_MAX_STREAM_OUTPUT_INTERLEAVED_COMPONENTS:
- return ILO_MAX_SO_BINDINGS;
- case PIPE_CAP_STREAM_OUTPUT_PAUSE_RESUME:
- case PIPE_CAP_STREAM_OUTPUT_INTERLEAVE_BUFFERS:
- if (ilo_dev_gen(&is->dev) >= ILO_GEN(7))
- return is->dev.has_gen7_sol_reset;
- else
- return false; /* TODO */
- case PIPE_CAP_TGSI_CAN_COMPACT_CONSTANTS:
- return false;
- case PIPE_CAP_VERTEX_COLOR_UNCLAMPED:
- return true;
- case PIPE_CAP_VERTEX_COLOR_CLAMPED:
- return false;
- case PIPE_CAP_GLSL_FEATURE_LEVEL:
- return 140;
- case PIPE_CAP_QUADS_FOLLOW_PROVOKING_VERTEX_CONVENTION:
- case PIPE_CAP_USER_VERTEX_BUFFERS:
- return false;
- case PIPE_CAP_VERTEX_BUFFER_OFFSET_4BYTE_ALIGNED_ONLY:
- case PIPE_CAP_VERTEX_BUFFER_STRIDE_4BYTE_ALIGNED_ONLY:
- case PIPE_CAP_VERTEX_ELEMENT_SRC_OFFSET_4BYTE_ALIGNED_ONLY:
- return false;
- case PIPE_CAP_MAX_VERTEX_ATTRIB_STRIDE:
- return 2048;
- case PIPE_CAP_COMPUTE:
- return false; /* TODO */
- case PIPE_CAP_USER_INDEX_BUFFERS:
- case PIPE_CAP_USER_CONSTANT_BUFFERS:
- return true;
- case PIPE_CAP_CONSTANT_BUFFER_OFFSET_ALIGNMENT:
- /* imposed by OWord (Dual) Block Read */
- return 16;
- case PIPE_CAP_START_INSTANCE:
- return true;
- case PIPE_CAP_QUERY_TIMESTAMP:
- return is->dev.has_timestamp;
- case PIPE_CAP_TEXTURE_MULTISAMPLE:
- return false; /* TODO */
- case PIPE_CAP_MIN_MAP_BUFFER_ALIGNMENT:
- return ILO_TRANSFER_MAP_BUFFER_ALIGNMENT;
- case PIPE_CAP_CUBE_MAP_ARRAY:
- case PIPE_CAP_TEXTURE_BUFFER_OBJECTS:
- return true;
- case PIPE_CAP_BUFFER_SAMPLER_VIEW_RGBA_ONLY:
- return 0;
- case PIPE_CAP_TEXTURE_BUFFER_OFFSET_ALIGNMENT:
- return 1;
- case PIPE_CAP_TGSI_TEXCOORD:
- return false;
- case PIPE_CAP_PREFER_BLIT_BASED_TEXTURE_TRANSFER:
- case PIPE_CAP_QUERY_PIPELINE_STATISTICS:
- return true;
- case PIPE_CAP_TEXTURE_BORDER_COLOR_QUIRK:
- return 0;
- case PIPE_CAP_MAX_TEXTURE_BUFFER_SIZE:
- /* a GEN6_SURFTYPE_BUFFER can have up to 2^27 elements */
- return 1 << 27;
- case PIPE_CAP_MAX_VIEWPORTS:
- return ILO_MAX_VIEWPORTS;
- case PIPE_CAP_ENDIANNESS:
- return PIPE_ENDIAN_LITTLE;
- case PIPE_CAP_MIXED_FRAMEBUFFER_SIZES:
- case PIPE_CAP_MIXED_COLOR_DEPTH_BITS:
- return true;
- case PIPE_CAP_TGSI_VS_LAYER_VIEWPORT:
- case PIPE_CAP_MAX_GEOMETRY_OUTPUT_VERTICES:
- case PIPE_CAP_MAX_GEOMETRY_TOTAL_OUTPUT_COMPONENTS:
- case PIPE_CAP_MAX_TEXTURE_GATHER_COMPONENTS:
- case PIPE_CAP_TEXTURE_GATHER_SM5:
- return 0;
- case PIPE_CAP_BUFFER_MAP_PERSISTENT_COHERENT:
- case PIPE_CAP_TEXTURE_FLOAT_LINEAR:
- case PIPE_CAP_TEXTURE_HALF_FLOAT_LINEAR:
- return true;
- case PIPE_CAP_FAKE_SW_MSAA:
- case PIPE_CAP_TEXTURE_QUERY_LOD:
- case PIPE_CAP_SAMPLE_SHADING:
- case PIPE_CAP_TEXTURE_GATHER_OFFSETS:
- case PIPE_CAP_TGSI_VS_WINDOW_SPACE_POSITION:
- case PIPE_CAP_MAX_VERTEX_STREAMS:
- case PIPE_CAP_DRAW_INDIRECT:
- case PIPE_CAP_MULTI_DRAW_INDIRECT:
- case PIPE_CAP_MULTI_DRAW_INDIRECT_PARAMS:
- case PIPE_CAP_TGSI_FS_FINE_DERIVATIVE:
- case PIPE_CAP_CONDITIONAL_RENDER_INVERTED:
- case PIPE_CAP_SAMPLER_VIEW_TARGET:
- case PIPE_CAP_MULTISAMPLE_Z_RESOLVE:
- case PIPE_CAP_RESOURCE_FROM_USER_MEMORY:
- case PIPE_CAP_DEVICE_RESET_STATUS_QUERY:
- case PIPE_CAP_MAX_SHADER_PATCH_VARYINGS:
- case PIPE_CAP_DEPTH_BOUNDS_TEST:
- case PIPE_CAP_TGSI_TXQS:
- case PIPE_CAP_FORCE_PERSAMPLE_INTERP:
- case PIPE_CAP_SHAREABLE_SHADERS:
- case PIPE_CAP_COPY_BETWEEN_COMPRESSED_AND_PLAIN_FORMATS:
- case PIPE_CAP_CLEAR_TEXTURE:
- case PIPE_CAP_DRAW_PARAMETERS:
- case PIPE_CAP_TGSI_PACK_HALF_FLOAT:
- case PIPE_CAP_TGSI_FS_POSITION_IS_SYSVAL:
- case PIPE_CAP_TGSI_FS_FACE_IS_INTEGER_SYSVAL:
- case PIPE_CAP_SHADER_BUFFER_OFFSET_ALIGNMENT:
- case PIPE_CAP_INVALIDATE_BUFFER:
- case PIPE_CAP_GENERATE_MIPMAP:
- case PIPE_CAP_STRING_MARKER:
- case PIPE_CAP_SURFACE_REINTERPRET_BLOCKS:
- case PIPE_CAP_QUERY_BUFFER_OBJECT:
- case PIPE_CAP_QUERY_MEMORY_INFO:
- case PIPE_CAP_PCI_GROUP:
- case PIPE_CAP_PCI_BUS:
- case PIPE_CAP_PCI_DEVICE:
- case PIPE_CAP_PCI_FUNCTION:
- case PIPE_CAP_FRAMEBUFFER_NO_ATTACHMENT:
- case PIPE_CAP_ROBUST_BUFFER_ACCESS_BEHAVIOR:
- case PIPE_CAP_CULL_DISTANCE:
- case PIPE_CAP_PRIMITIVE_RESTART_FOR_PATCHES:
- case PIPE_CAP_TGSI_VOTE:
- case PIPE_CAP_MAX_WINDOW_RECTANGLES:
- case PIPE_CAP_POLYGON_OFFSET_UNITS_UNSCALED:
- case PIPE_CAP_VIEWPORT_SUBPIXEL_BITS:
- case PIPE_CAP_TGSI_ARRAY_COMPONENTS:
- case PIPE_CAP_TGSI_CAN_READ_OUTPUTS:
- case PIPE_CAP_NATIVE_FENCE_FD:
- case PIPE_CAP_GLSL_OPTIMIZE_CONSERVATIVELY:
- case PIPE_CAP_TGSI_FS_FBFETCH:
- case PIPE_CAP_TGSI_MUL_ZERO_WINS:
- case PIPE_CAP_INT64:
- return 0;
-
- case PIPE_CAP_VENDOR_ID:
- return 0x8086;
- case PIPE_CAP_DEVICE_ID:
- return is->dev.devid;
- case PIPE_CAP_ACCELERATED:
- return true;
- case PIPE_CAP_VIDEO_MEMORY: {
- /* Once a batch uses more than 75% of the maximum mappable size, we
- * assume that there's some fragmentation, and we start doing extra
- * flushing, etc. That's the big cliff apps will care about.
- */
- const uint64_t gpu_memory = is->dev.aperture_total * 3 / 4;
- uint64_t system_memory;
-
- if (!os_get_total_physical_memory(&system_memory))
- return 0;
-
- return (int) (MIN2(gpu_memory, system_memory) >> 20);
- }
- case PIPE_CAP_UMA:
- return true;
- case PIPE_CAP_CLIP_HALFZ:
- return true;
- case PIPE_CAP_VERTEXID_NOBASE:
- return false;
- case PIPE_CAP_POLYGON_OFFSET_CLAMP:
- return true;
-
- default:
- return 0;
- }
-}
-
-static const char *
-ilo_get_vendor(struct pipe_screen *screen)
-{
- return "LunarG, Inc.";
-}
-
-static const char *
-ilo_get_device_vendor(struct pipe_screen *screen)
-{
- return "Intel";
-}
-
-static const char *
-ilo_get_name(struct pipe_screen *screen)
-{
- struct ilo_screen *is = ilo_screen(screen);
- const char *chipset = NULL;
-
- if (gen_is_chv(is->dev.devid)) {
- chipset = "Intel(R) Cherryview";
- } else if (gen_is_bdw(is->dev.devid)) {
- /* this is likely wrong */
- if (gen_is_desktop(is->dev.devid))
- chipset = "Intel(R) Broadwell Desktop";
- else if (gen_is_mobile(is->dev.devid))
- chipset = "Intel(R) Broadwell Mobile";
- else if (gen_is_server(is->dev.devid))
- chipset = "Intel(R) Broadwell Server";
- } else if (gen_is_vlv(is->dev.devid)) {
- chipset = "Intel(R) Bay Trail";
- } else if (gen_is_hsw(is->dev.devid)) {
- if (gen_is_desktop(is->dev.devid))
- chipset = "Intel(R) Haswell Desktop";
- else if (gen_is_mobile(is->dev.devid))
- chipset = "Intel(R) Haswell Mobile";
- else if (gen_is_server(is->dev.devid))
- chipset = "Intel(R) Haswell Server";
- } else if (gen_is_ivb(is->dev.devid)) {
- if (gen_is_desktop(is->dev.devid))
- chipset = "Intel(R) Ivybridge Desktop";
- else if (gen_is_mobile(is->dev.devid))
- chipset = "Intel(R) Ivybridge Mobile";
- else if (gen_is_server(is->dev.devid))
- chipset = "Intel(R) Ivybridge Server";
- } else if (gen_is_snb(is->dev.devid)) {
- if (gen_is_desktop(is->dev.devid))
- chipset = "Intel(R) Sandybridge Desktop";
- else if (gen_is_mobile(is->dev.devid))
- chipset = "Intel(R) Sandybridge Mobile";
- else if (gen_is_server(is->dev.devid))
- chipset = "Intel(R) Sandybridge Server";
- }
-
- if (!chipset)
- chipset = "Unknown Intel Chipset";
-
- return chipset;
-}
-
-static uint64_t
-ilo_get_timestamp(struct pipe_screen *screen)
-{
- struct ilo_screen *is = ilo_screen(screen);
- union {
- uint64_t val;
- uint32_t dw[2];
- } timestamp;
-
- intel_winsys_read_reg(is->dev.winsys, GEN6_REG_TIMESTAMP, &timestamp.val);
-
- /*
- * From the Ivy Bridge PRM, volume 1 part 3, page 107:
- *
- * "Note: This timestamp register reflects the value of the PCU TSC.
- * The PCU TSC counts 10ns increments; this timestamp reflects bits
- * 38:3 of the TSC (i.e. 80ns granularity, rolling over every 1.5
- * hours)."
- *
- * However, it seems dw[0] is garbage and dw[1] contains the lower 32 bits
- * of the timestamp. We will have to live with a timestamp that rolls over
- * every ~343 seconds.
- *
- * See also brw_get_timestamp().
- */
- return (uint64_t) timestamp.dw[1] * 80;
-}
-
-static boolean
-ilo_is_format_supported(struct pipe_screen *screen,
- enum pipe_format format,
- enum pipe_texture_target target,
- unsigned sample_count,
- unsigned bindings)
-{
- struct ilo_screen *is = ilo_screen(screen);
- const struct ilo_dev *dev = &is->dev;
-
- if (!util_format_is_supported(format, bindings))
- return false;
-
- /* no MSAA support yet */
- if (sample_count > 1)
- return false;
-
- if ((bindings & PIPE_BIND_DEPTH_STENCIL) &&
- !ilo_format_support_zs(dev, format))
- return false;
-
- if ((bindings & PIPE_BIND_RENDER_TARGET) &&
- !ilo_format_support_rt(dev, format))
- return false;
-
- if ((bindings & PIPE_BIND_SAMPLER_VIEW) &&
- !ilo_format_support_sampler(dev, format))
- return false;
-
- if ((bindings & PIPE_BIND_VERTEX_BUFFER) &&
- !ilo_format_support_vb(dev, format))
- return false;
-
- return true;
-}
-
-static boolean
-ilo_is_video_format_supported(struct pipe_screen *screen,
- enum pipe_format format,
- enum pipe_video_profile profile,
- enum pipe_video_entrypoint entrypoint)
-{
- return vl_video_buffer_is_format_supported(screen, format, profile, entrypoint);
-}
-
-static void
-ilo_screen_fence_reference(struct pipe_screen *screen,
- struct pipe_fence_handle **ptr,
- struct pipe_fence_handle *fence)
-{
- struct pipe_fence_handle *old;
-
- if (likely(ptr)) {
- old = *ptr;
- *ptr = fence;
- } else {
- old = NULL;
- }
-
- STATIC_ASSERT(&((struct pipe_fence_handle *) NULL)->reference == NULL);
- if (pipe_reference(&old->reference, &fence->reference)) {
- intel_bo_unref(old->seqno_bo);
- FREE(old);
- }
-}
-
-static boolean
-ilo_screen_fence_finish(struct pipe_screen *screen,
- struct pipe_context *ctx,
- struct pipe_fence_handle *fence,
- uint64_t timeout)
-{
- const int64_t wait_timeout = (timeout > INT64_MAX) ? -1 : timeout;
- bool signaled;
-
- signaled = (!fence->seqno_bo ||
- intel_bo_wait(fence->seqno_bo, wait_timeout) == 0);
-
- /* XXX not thread safe */
- if (signaled && fence->seqno_bo) {
- intel_bo_unref(fence->seqno_bo);
- fence->seqno_bo = NULL;
- }
-
- return signaled;
-}
-
-/**
- * Create a fence for \p bo. When \p bo is not NULL, it must be submitted
- * before waited on or checked.
- */
-struct pipe_fence_handle *
-ilo_screen_fence_create(struct pipe_screen *screen, struct intel_bo *bo)
-{
- struct pipe_fence_handle *fence;
-
- fence = CALLOC_STRUCT(pipe_fence_handle);
- if (!fence)
- return NULL;
-
- pipe_reference_init(&fence->reference, 1);
-
- fence->seqno_bo = intel_bo_ref(bo);
-
- return fence;
-}
-
-static void
-ilo_screen_destroy(struct pipe_screen *screen)
-{
- struct ilo_screen *is = ilo_screen(screen);
-
- intel_winsys_destroy(is->dev.winsys);
-
- FREE(is);
-}
-
-struct pipe_screen *
-ilo_screen_create(struct intel_winsys *ws)
-{
- struct ilo_screen *is;
-
- ilo_debug_init("ILO_DEBUG");
-
- is = CALLOC_STRUCT(ilo_screen);
- if (!is)
- return NULL;
-
- if (!ilo_dev_init(&is->dev, ws)) {
- FREE(is);
- return NULL;
- }
-
- util_format_s3tc_init();
-
- is->base.destroy = ilo_screen_destroy;
- is->base.get_name = ilo_get_name;
- is->base.get_vendor = ilo_get_vendor;
- is->base.get_device_vendor = ilo_get_device_vendor;
- is->base.get_param = ilo_get_param;
- is->base.get_paramf = ilo_get_paramf;
- is->base.get_shader_param = ilo_get_shader_param;
- is->base.get_video_param = ilo_get_video_param;
- is->base.get_compute_param = ilo_get_compute_param;
-
- is->base.get_timestamp = ilo_get_timestamp;
-
- is->base.is_format_supported = ilo_is_format_supported;
- is->base.is_video_format_supported = ilo_is_video_format_supported;
-
- is->base.flush_frontbuffer = NULL;
-
- is->base.fence_reference = ilo_screen_fence_reference;
- is->base.fence_finish = ilo_screen_fence_finish;
-
- is->base.get_driver_query_info = NULL;
-
- ilo_init_context_functions(is);
- ilo_init_resource_functions(is);
-
- return &is->base;
-}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-14 02:59:24 +0000