/* * 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 */ #ifndef ILO_CP_H #define ILO_CP_H #include "core/ilo_builder.h" #include "core/intel_winsys.h" #include "ilo_common.h" struct ilo_cp; struct ilo_shader_cache; typedef void (*ilo_cp_callback)(struct ilo_cp *cp, void *data); /** * Parser owners are notified when they gain or lose the ownership of the * parser. This gives owners a chance to emit prolog or epilog. */ struct ilo_cp_owner { ilo_cp_callback own; ilo_cp_callback release; void *data; /* * Space reserved for release(). This can be modified at any time, as long * as it is never increased by more than ilo_cp_space(). */ int reserve; }; /** * Command parser. */ struct ilo_cp { struct intel_winsys *winsys; struct ilo_shader_cache *shader_cache; struct intel_context *render_ctx; ilo_cp_callback submit_callback; void *submit_callback_data; enum intel_ring_type ring; const struct ilo_cp_owner *owner; unsigned one_off_flags; struct ilo_builder builder; struct intel_bo *last_submitted_bo; uint32_t active_lost; uint32_t pending_lost; }; struct ilo_cp * ilo_cp_create(const struct ilo_dev *dev, struct intel_winsys *winsys, struct ilo_shader_cache *shc); void ilo_cp_destroy(struct ilo_cp *cp); void ilo_cp_submit_internal(struct ilo_cp *cp); static inline void ilo_cp_submit(struct ilo_cp *cp, const char *reason) { if (ilo_debug & ILO_DEBUG_SUBMIT) { ilo_printf("submit batch buffer to %s ring because of %s: ", (cp->ring == INTEL_RING_RENDER) ? "render" : "unknown", reason); ilo_builder_batch_print_stats(&cp->builder); } ilo_cp_submit_internal(cp); } void ilo_cp_set_owner(struct ilo_cp *cp, enum intel_ring_type ring, const struct ilo_cp_owner *owner); /** * Return the remaining space (in dwords) in the parser buffer. */ static inline int ilo_cp_space(struct ilo_cp *cp) { const int space = ilo_builder_batch_space(&cp->builder); const int mi_batch_buffer_end_space = 2; assert(space >= cp->owner->reserve + mi_batch_buffer_end_space); return space - cp->owner->reserve - mi_batch_buffer_end_space; } /** * Set one-off flags. They will be cleared after submission. */ static inline void ilo_cp_set_one_off_flags(struct ilo_cp *cp, unsigned flags) { cp->one_off_flags |= flags; } /** * Set submit callback. The callback is invoked after the bo has been * successfully submitted, and before the bo is reallocated. */ static inline void ilo_cp_set_submit_callback(struct ilo_cp *cp, ilo_cp_callback callback, void *data) { cp->submit_callback = callback; cp->submit_callback_data = data; } #endif /* ILO_CP_H */