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/*
* Copyright (c) 2012-2015 Etnaviv Project
*
* 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, 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 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:
* Wladimir J. van der Laan <laanwj@gmail.com>
* Christian Gmeiner <christian.gmeiner@gmail.com>
*/
#ifndef H_ETNAVIV_SCREEN
#define H_ETNAVIV_SCREEN
#include "etnaviv_internal.h"
#include "os/os_thread.h"
#include "pipe/p_screen.h"
#include "renderonly/renderonly.h"
#include "util/slab.h"
struct etna_bo;
/* Enum with indices for each of the feature words */
enum viv_features_word {
viv_chipFeatures = 0,
viv_chipMinorFeatures0 = 1,
viv_chipMinorFeatures1 = 2,
viv_chipMinorFeatures2 = 3,
viv_chipMinorFeatures3 = 4,
viv_chipMinorFeatures4 = 5,
viv_chipMinorFeatures5 = 6,
VIV_FEATURES_WORD_COUNT /* Must be last */
};
/** Convenience macro to probe features from state.xml.h:
* VIV_FEATURE(chipFeatures, FAST_CLEAR)
* VIV_FEATURE(chipMinorFeatures1, AUTO_DISABLE)
*/
#define VIV_FEATURE(screen, word, feature) \
((screen->features[viv_ ## word] & (word ## _ ## feature)) != 0)
struct etna_screen {
struct pipe_screen base;
int refcnt;
void *winsys_priv;
struct etna_device *dev;
struct etna_gpu *gpu;
struct etna_pipe *pipe;
struct renderonly *ro;
struct slab_parent_pool transfer_pool;
uint32_t model;
uint32_t revision;
uint32_t features[VIV_FEATURES_WORD_COUNT];
struct etna_specs specs;
uint32_t drm_version;
};
static inline struct etna_screen *
etna_screen(struct pipe_screen *pscreen)
{
return (struct etna_screen *)pscreen;
}
struct etna_bo *
etna_screen_bo_from_handle(struct pipe_screen *pscreen,
struct winsys_handle *whandle, unsigned *out_stride);
struct pipe_screen *
etna_screen_create(struct etna_device *dev, struct etna_gpu *gpu,
struct renderonly *ro);
#endif
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