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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 "../radeon/r600_pipe_common.h"
struct r600_screen;
struct compute_memory_item;
struct r600_resource_global {
struct r600_resource base;
struct compute_memory_item *chunk;
};
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);
void r600_texture_init_cmask(struct r600_screen *rscreen,
struct r600_texture *rtex);
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);
bool r600_init_flushed_depth_texture(struct pipe_context *ctx,
struct pipe_resource *texture,
struct r600_texture **staging);
#endif
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