/*
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* Copyright © 2014 Broadcom
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*/
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#ifndef VC4_SCREEN_H
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#define VC4_SCREEN_H
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#include "pipe/p_screen.h"
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#include "renderonly/renderonly.h"
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#include "os/os_thread.h"
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#include "state_tracker/drm_driver.h"
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#include "util/list.h"
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#include "util/slab.h"
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#ifndef DRM_VC4_PARAM_SUPPORTS_ETC1
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#define DRM_VC4_PARAM_SUPPORTS_ETC1 4
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#endif
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struct vc4_bo;
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#define VC4_DEBUG_CL 0x0001
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#define VC4_DEBUG_QPU 0x0002
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#define VC4_DEBUG_QIR 0x0004
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#define VC4_DEBUG_TGSI 0x0008
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#define VC4_DEBUG_SHADERDB 0x0010
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#define VC4_DEBUG_PERF 0x0020
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#define VC4_DEBUG_NORAST 0x0040
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#define VC4_DEBUG_ALWAYS_FLUSH 0x0080
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#define VC4_DEBUG_ALWAYS_SYNC 0x0100
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#define VC4_DEBUG_NIR 0x0200
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#define VC4_DEBUG_DUMP 0x0400
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#define VC4_DEBUG_SURFACE 0x0800
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#define VC4_MAX_MIP_LEVELS 12
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#define VC4_MAX_TEXTURE_SAMPLERS 16
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struct vc4_simulator_file;
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struct vc4_screen {
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struct pipe_screen base;
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struct renderonly *ro;
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int fd;
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int v3d_ver;
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const char *name;
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/** The last seqno we've completed a wait for.
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*
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* This lets us slightly optimize our waits by skipping wait syscalls
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* if we know the job's already done.
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*/
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uint64_t finished_seqno;
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struct slab_parent_pool transfer_pool;
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struct vc4_bo_cache {
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/** List of struct vc4_bo freed, by age. */
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struct list_head time_list;
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/** List of struct vc4_bo freed, per size, by age. */
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struct list_head *size_list;
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uint32_t size_list_size;
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mtx_t lock;
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uint32_t bo_size;
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uint32_t bo_count;
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} bo_cache;
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struct util_hash_table *bo_handles;
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mtx_t bo_handles_mutex;
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uint32_t bo_size;
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uint32_t bo_count;
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bool has_control_flow;
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bool has_etc1;
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bool has_threaded_fs;
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bool has_madvise;
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bool has_tiling_ioctl;
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struct vc4_simulator_file *sim_file;
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};
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static inline struct vc4_screen *
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vc4_screen(struct pipe_screen *screen)
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{
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return (struct vc4_screen *)screen;
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}
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struct pipe_screen *vc4_screen_create(int fd, struct renderonly *ro);
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const void *
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vc4_screen_get_compiler_options(struct pipe_screen *pscreen,
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enum pipe_shader_ir ir,
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enum pipe_shader_type shader);
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extern uint32_t vc4_debug;
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void
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vc4_fence_init(struct vc4_screen *screen);
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struct vc4_fence *
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vc4_fence_create(struct vc4_screen *screen, uint64_t seqno);
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#endif /* VC4_SCREEN_H */
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