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Diffstat (limited to 'src/intel/blorp/blorp.h')
| -rw-r--r-- | src/intel/blorp/blorp.h | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/src/intel/blorp/blorp.h b/src/intel/blorp/blorp.h new file mode 100644 index 0000000..a4fcfdf --- /dev/null +++ b/src/intel/blorp/blorp.h @@ -0,0 +1,153 @@ +/* + * Copyright © 2012 Intel Corporation + * + * 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 (including the next + * paragraph) 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. + */ + +#pragma once + +#include <stdint.h> +#include <stdbool.h> + +#include "isl/isl.h" + +struct brw_context; +struct brw_wm_prog_key; + +#ifdef __cplusplus +extern "C" { +#endif + +struct blorp_batch; +struct blorp_params; + +struct blorp_context { + void *driver_ctx; + + const struct isl_device *isl_dev; + + const struct brw_compiler *compiler; + + struct { + uint32_t tex; + uint32_t rb; + uint32_t vb; + } mocs; + + bool (*lookup_shader)(struct blorp_context *blorp, + const void *key, uint32_t key_size, + uint32_t *kernel_out, void *prog_data_out); + void (*upload_shader)(struct blorp_context *blorp, + const void *key, uint32_t key_size, + const void *kernel, uint32_t kernel_size, + const void *prog_data, uint32_t prog_data_size, + uint32_t *kernel_out, void *prog_data_out); + void (*exec)(struct blorp_batch *batch, const struct blorp_params *params); +}; + +void blorp_init(struct blorp_context *blorp, void *driver_ctx, + struct isl_device *isl_dev); +void blorp_finish(struct blorp_context *blorp); + +struct blorp_batch { + struct blorp_context *blorp; + void *driver_batch; +}; + +void blorp_batch_init(struct blorp_context *blorp, struct blorp_batch *batch, + void *driver_batch); +void blorp_batch_finish(struct blorp_batch *batch); + +struct blorp_address { + void *buffer; + uint32_t read_domains; + uint32_t write_domain; + uint32_t offset; +}; + +struct blorp_surf +{ + const struct isl_surf *surf; + struct blorp_address addr; + + const struct isl_surf *aux_surf; + struct blorp_address aux_addr; + enum isl_aux_usage aux_usage; + + union isl_color_value clear_color; +}; + +void +blorp_blit(struct blorp_batch *batch, + const struct blorp_surf *src_surf, + unsigned src_level, unsigned src_layer, + enum isl_format src_format, int src_swizzle, + const struct blorp_surf *dst_surf, + unsigned dst_level, unsigned dst_layer, + enum isl_format dst_format, + float src_x0, float src_y0, + float src_x1, float src_y1, + float dst_x0, float dst_y0, + float dst_x1, float dst_y1, + uint32_t filter, bool mirror_x, bool mirror_y); + +void +blorp_fast_clear(struct blorp_batch *batch, + const struct blorp_surf *surf, + uint32_t level, uint32_t layer, + uint32_t x0, uint32_t y0, uint32_t x1, uint32_t y1); + +void +blorp_clear(struct blorp_batch *batch, + const struct blorp_surf *surf, + uint32_t level, uint32_t layer, + uint32_t x0, uint32_t y0, uint32_t x1, uint32_t y1, + enum isl_format format, union isl_color_value clear_color, + bool color_write_disable[4]); + +void +blorp_ccs_resolve(struct blorp_batch *batch, + struct blorp_surf *surf, enum isl_format format); + +/** + * For an overview of the HiZ operations, see the following sections of the + * Sandy Bridge PRM, Volume 1, Part2: + * - 7.5.3.1 Depth Buffer Clear + * - 7.5.3.2 Depth Buffer Resolve + * - 7.5.3.3 Hierarchical Depth Buffer Resolve + * + * Of these, two get entered in the resolve map as needing to be done to the + * buffer: depth resolve and hiz resolve. + */ +enum blorp_hiz_op { + BLORP_HIZ_OP_NONE, + BLORP_HIZ_OP_DEPTH_CLEAR, + BLORP_HIZ_OP_DEPTH_RESOLVE, + BLORP_HIZ_OP_HIZ_RESOLVE, +}; + +void +blorp_gen6_hiz_op(struct blorp_batch *batch, + struct blorp_surf *surf, unsigned level, unsigned layer, + enum blorp_hiz_op op); + +#ifdef __cplusplus +} /* end extern "C" */ +#endif /* __cplusplus */ |