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/*
* Direct Rendering Support for SMedia Glamo 336x/337x
*
* (c) 2009 Thomas White <taw@bitwiz.org.uk>
* Roughly based on sis_context.h (c) 2003 Eric Anholt
*
* 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 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 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 __GLAMO_CONTEXT_H
#define __GLAMO_CONTEXT_H
#include "dri_util.h"
#include "utils.h"
#include "glamo_screen.h"
/* Flags for hardware state that needs to be updated */
#define GFLAG_ALL 0xffffffff
typedef struct glamo_context glamoContextRec;
typedef struct glamo_context *glamoContextPtr;
struct glamo_context {
/* This must be first in this structure */
GLcontext *glCtx;
int driFd; /* DRM fd */
__DRIcontextPrivate *driContext; /* DRI context */
__DRIscreenPrivate *driScreen; /* DRI screen */
__DRIdrawablePrivate *driDrawable; /* DRI drawable bound to this ctx */
glamoScreenPtr glamoScreen; /* Screen private DRI data */
driOptionCache optionCache;
GLint GlobalFlag; /* What needs to be updated */
/* Command queue cache */
uint16_t *cmdq_drm;
int cmdq_drm_used;
int cmdq_drm_size;
int cmdq_obj_used;
uint32_t *cmdq_objs;
unsigned int *cmdq_obj_pos;
};
#define GLAMO_CONTEXT(ctx) ((glamoContextPtr)(ctx->DriverCtx))
extern GLboolean glamoCreateContext(const __GLcontextModes *glVis,
__DRIcontext *driContextPriv,
void *sharedContextPrivate);
extern void glamoDestroyContext(__DRIcontext *dcp);
extern GLboolean glamoMakeCurrent(__DRIcontext *driContextPriv,
__DRIdrawable *driDrawPriv,
__DRIdrawable *driReadPriv);
extern GLboolean glamoUnbindContext(__DRIcontext *driContextPriv);
#endif /* __GLAMO_CONTEXT_H */
/* kate: space-indent on; indent-width 3; mixedindent off; indent-mode cstyle; */
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