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/* -*- mode: C; c-file-style: "k&r"; tab-width 4; indent-tabs-mode: t; -*- */
/*
* Copyright (C) 2012 Rob Clark <robclark@freedesktop.org>
*
* 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.
*
* Authors:
* Rob Clark <robclark@freedesktop.org>
*/
#ifndef FREEDRENO_RESOURCE_H_
#define FREEDRENO_RESOURCE_H_
#include "util/u_transfer.h"
#include "freedreno_util.h"
/* for mipmap, cubemap, etc, each level is represented by a slice.
* Currently all slices are part of same bo (just different offsets),
* this is at least how it needs to be for cubemaps, although mipmap
* can be different bo's (although, not sure if there is a strong
* advantage to doing that)
*/
struct fd_resource_slice {
uint32_t offset; /* offset of first layer in slice */
uint32_t pitch;
uint32_t size0; /* size of first layer in slice */
};
struct fd_resource {
struct u_resource base;
struct fd_bo *bo;
uint32_t cpp;
struct fd_resource_slice slices[MAX_MIP_LEVELS];
uint32_t timestamp;
bool dirty;
};
static INLINE struct fd_resource *
fd_resource(struct pipe_resource *ptex)
{
return (struct fd_resource *)ptex;
}
static INLINE struct fd_resource_slice *
fd_resource_slice(struct fd_resource *rsc, unsigned level)
{
assert(level <= rsc->base.b.last_level);
return &rsc->slices[level];
}
void fd_resource_screen_init(struct pipe_screen *pscreen);
void fd_resource_context_init(struct pipe_context *pctx);
#endif /* FREEDRENO_RESOURCE_H_ */
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