mesa/src/gallium/frontends/dri/dri_screen.h

185 lines
5.3 KiB
C

/**************************************************************************
*
* Copyright 2009, VMware, Inc.
* All Rights Reserved.
*
* 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 VMWARE AND/OR ITS 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.
*
**************************************************************************/
/*
* Author: Keith Whitwell <keithw@vmware.com>
* Author: Jakob Bornecrantz <wallbraker@gmail.com>
*/
#ifndef DRI_SCREEN_H
#define DRI_SCREEN_H
#include "dri_util.h"
#include "pipe/p_compiler.h"
#include "pipe/p_context.h"
#include "pipe/p_state.h"
#include "frontend/api.h"
#include "frontend/opencl_interop.h"
#include "os/os_thread.h"
#include "postprocess/filters.h"
#include "kopper_interface.h"
struct dri_context;
struct dri_drawable;
struct pipe_loader_device;
struct dri_screen
{
/* st_api */
struct st_manager base;
struct st_api *st_api;
/* dri */
__DRIscreen *sPriv;
boolean throttle;
struct st_config_options options;
/* Which postprocessing filters are enabled. */
unsigned pp_enabled[PP_FILTERS];
/* drm */
int fd;
boolean can_share_buffer;
struct pipe_loader_device *dev;
/* gallium */
boolean d_depth_bits_last;
boolean sd_depth_bits_last;
boolean auto_fake_front;
boolean has_reset_status_query;
enum pipe_texture_target target;
boolean swrast_no_present;
/* hooks filled in by dri2 & drisw */
__DRIimage * (*lookup_egl_image)(struct dri_screen *ctx, void *handle);
boolean (*validate_egl_image)(struct dri_screen *ctx, void *handle);
__DRIimage * (*lookup_egl_image_validated)(struct dri_screen *ctx, void *handle);
/* DRI exts that vary based on gallium pipe_screen caps. */
__DRIimageExtension image_extension;
__DRI2bufferDamageExtension buffer_damage_extension;
/* DRI exts on this screen. Populated at init time based on device caps. */
const __DRIextension *screen_extensions[14];
/* OpenCL interop */
mtx_t opencl_func_mutex;
opencl_dri_event_add_ref_t opencl_dri_event_add_ref;
opencl_dri_event_release_t opencl_dri_event_release;
opencl_dri_event_wait_t opencl_dri_event_wait;
opencl_dri_event_get_fence_t opencl_dri_event_get_fence;
};
/** cast wrapper */
static inline struct dri_screen *
dri_screen(__DRIscreen * sPriv)
{
return (struct dri_screen *)sPriv->driverPrivate;
}
static inline const __DRIkopperLoaderExtension *
dri_screen_get_kopper(struct dri_screen *screen)
{
return screen->sPriv->kopper_loader;
}
struct __DRIimageRec {
struct pipe_resource *texture;
unsigned level;
unsigned layer;
uint32_t dri_format;
uint32_t dri_fourcc;
uint32_t dri_components;
/* Provided by eglCreateImageKHR if creating from a
* texture or a renderbuffer. 0 otherwise.
*/
uint32_t internal_format;
unsigned use;
unsigned plane;
int in_fence_fd;
void *loader_private;
boolean imported_dmabuf;
/**
* Provided by EGL_EXT_image_dma_buf_import.
*/
enum __DRIYUVColorSpace yuv_color_space;
enum __DRISampleRange sample_range;
enum __DRIChromaSiting horizontal_siting;
enum __DRIChromaSiting vertical_siting;
/* DRI loader screen */
__DRIscreen *sPriv;
};
static inline boolean
dri_with_format(__DRIscreen * sPriv)
{
const __DRIdri2LoaderExtension *loader = sPriv->dri2.loader;
return loader
&& (loader->base.version >= 3)
&& (loader->getBuffersWithFormat != NULL);
}
void
dri_fill_st_visual(struct st_visual *stvis,
const struct dri_screen *screen,
const struct gl_config *mode);
void
dri_init_options(struct dri_screen *screen);
const __DRIconfig **
dri_init_screen_helper(struct dri_screen *screen,
struct pipe_screen *pscreen);
void
dri_destroy_screen_helper(struct dri_screen * screen);
void
dri_destroy_screen(__DRIscreen * sPriv);
extern const struct __DriverAPIRec dri_swrast_kms_driver_api;
extern const __DRIextension *dri_swrast_kms_driver_extensions[];
extern const struct __DriverAPIRec galliumdrm_driver_api;
extern const __DRIextension *galliumdrm_driver_extensions[];
extern const struct __DriverAPIRec galliumsw_driver_api;
extern const __DRIextension *galliumsw_driver_extensions[];
extern const struct __DriverAPIRec galliumvk_driver_api;
extern const __DRIextension *galliumvk_driver_extensions[];
extern const __DRIconfigOptionsExtension gallium_config_options;
#endif
/* vim: set sw=3 ts=8 sts=3 expandtab: */