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/*
* Copyright 2010 Marek Olšák <maraeo@gmail.com
*
* 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
* on the rights to use, copy, modify, merge, publish, distribute, sub
* license, 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 NON-INFRINGEMENT. IN NO EVENT SHALL
* THE AUTHOR(S) AND/OR THEIR SUPPLIERS 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.
*/
#ifndef R600_RESOURCE_H
#define R600_RESOURCE_H
#include "../../winsys/radeon/drm/radeon_winsys.h"
#include "util/u_range.h"
struct r600_screen;
/* flag to indicate a resource is to be used as a transfer so should not be tiled */
#define R600_RESOURCE_FLAG_TRANSFER PIPE_RESOURCE_FLAG_DRV_PRIV
#define R600_RESOURCE_FLAG_FLUSHED_DEPTH (PIPE_RESOURCE_FLAG_DRV_PRIV << 1)
#define R600_RESOURCE_FLAG_FORCE_TILING (PIPE_RESOURCE_FLAG_DRV_PRIV << 2)
struct r600_resource {
struct u_resource b;
/* Winsys objects. */
struct pb_buffer *buf;
struct radeon_winsys_cs_handle *cs_buf;
/* Resource state. */
enum radeon_bo_domain domains;
/* The buffer range which is initialized (with a write transfer,
* streamout, DMA, or as a random access target). The rest of
* the buffer is considered invalid and can be mapped unsynchronized.
*
* This allows unsychronized mapping of a buffer range which hasn't
* been used yet. It's for applications which forget to use
* the unsynchronized map flag and expect the driver to figure it out.
*/
struct util_range valid_buffer_range;
};
struct r600_transfer {
struct pipe_transfer transfer;
struct r600_resource *staging;
unsigned offset;
};
struct compute_memory_item;
struct r600_resource_global {
struct r600_resource base;
struct compute_memory_item *chunk;
};
struct r600_texture {
struct r600_resource resource;
unsigned array_mode[PIPE_MAX_TEXTURE_LEVELS];
unsigned pitch_override;
unsigned size;
bool non_disp_tiling;
bool is_depth;
bool is_rat;
unsigned dirty_level_mask; /* each bit says if that mipmap is compressed */
struct r600_texture *flushed_depth_texture;
boolean is_flushing_texture;
struct radeon_surface surface;
/* FMASK and CMASK can only be used with MSAA textures for now.
* MSAA textures cannot have mipmaps. */
unsigned fmask_offset, fmask_size, fmask_bank_height;
unsigned fmask_slice_tile_max;
unsigned cmask_offset, cmask_size;
unsigned cmask_slice_tile_max;
struct r600_resource *htile;
/* use htile only for first level */
float depth_clear;
};
#define R600_TEX_IS_TILED(tex, level) ((tex)->array_mode[level] != V_038000_ARRAY_LINEAR_GENERAL && (tex)->array_mode[level] != V_038000_ARRAY_LINEAR_ALIGNED)
struct r600_fmask_info {
unsigned size;
unsigned alignment;
unsigned bank_height;
unsigned slice_tile_max;
};
struct r600_cmask_info {
unsigned size;
unsigned alignment;
unsigned slice_tile_max;
};
struct r600_surface {
struct pipe_surface base;
bool color_initialized;
bool depth_initialized;
/* Misc. color flags. */
bool alphatest_bypass;
bool export_16bpc;
/* Color registers. */
unsigned cb_color_info;
unsigned cb_color_base;
unsigned cb_color_view;
unsigned cb_color_size; /* R600 only */
unsigned cb_color_dim; /* EG only */
unsigned cb_color_pitch; /* EG only */
unsigned cb_color_slice; /* EG only */
unsigned cb_color_attrib; /* EG only */
unsigned cb_color_fmask; /* CB_COLORn_FMASK (EG) or CB_COLORn_FRAG (r600) */
unsigned cb_color_fmask_slice; /* EG only */
unsigned cb_color_cmask; /* CB_COLORn_CMASK (EG) or CB_COLORn_TILE (r600) */
unsigned cb_color_cmask_slice; /* EG only */
unsigned cb_color_mask; /* R600 only */
struct r600_resource *cb_buffer_fmask; /* Used for FMASK relocations. R600 only */
struct r600_resource *cb_buffer_cmask; /* Used for CMASK relocations. R600 only */
/* DB registers. */
unsigned db_depth_info; /* DB_Z_INFO (EG) or DB_DEPTH_INFO (r600) */
unsigned db_depth_base; /* DB_Z_READ/WRITE_BASE (EG) or DB_DEPTH_BASE (r600) */
unsigned db_depth_view;
unsigned db_depth_size;
unsigned db_depth_slice; /* EG only */
unsigned db_stencil_base; /* EG only */
unsigned db_stencil_info; /* EG only */
unsigned db_prefetch_limit; /* R600 only */
unsigned pa_su_poly_offset_db_fmt_cntl;
unsigned htile_enabled;
unsigned db_htile_surface;
unsigned db_htile_data_base;
unsigned db_preload_control;
};
/* Return if the depth format can be read without the DB->CB copy on r6xx-r7xx. */
static INLINE bool r600_can_read_depth(struct r600_texture *rtex)
{
return rtex->resource.b.b.nr_samples <= 1 &&
(rtex->resource.b.b.format == PIPE_FORMAT_Z16_UNORM ||
rtex->resource.b.b.format == PIPE_FORMAT_Z32_FLOAT);
}
void r600_resource_destroy(struct pipe_screen *screen, struct pipe_resource *res);
void r600_init_screen_resource_functions(struct pipe_screen *screen);
/* r600_texture */
void r600_texture_get_fmask_info(struct r600_screen *rscreen,
struct r600_texture *rtex,
unsigned nr_samples,
struct r600_fmask_info *out);
void r600_texture_get_cmask_info(struct r600_screen *rscreen,
struct r600_texture *rtex,
struct r600_cmask_info *out);
struct pipe_resource *r600_texture_create(struct pipe_screen *screen,
const struct pipe_resource *templ);
struct pipe_resource *r600_texture_from_handle(struct pipe_screen *screen,
const struct pipe_resource *base,
struct winsys_handle *whandle);
static INLINE struct r600_resource *r600_resource(struct pipe_resource *r)
{
return (struct r600_resource*)r;
}
bool r600_init_flushed_depth_texture(struct pipe_context *ctx,
struct pipe_resource *texture,
struct r600_texture **staging);
#endif
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