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/**************************************************************************
*
* Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
* 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 TUNGSTEN GRAPHICS 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.
*
**************************************************************************/
#include "utils.h"
#include "state_tracker/st_public.h"
#include "i915simple/i915_screen.h"
#include "intel_context.h"
#include "intel_device.h"
#include "intel_batchbuffer.h"
#include "intel_egl.h"
extern const struct dri_extension card_extensions[];
int
intel_create_device(struct egl_drm_device *device)
{
struct intel_device *intel_device;
/* Allocate the private area */
intel_device = CALLOC_STRUCT(intel_device);
if (!intel_device)
return FALSE;
device->priv = (void *)intel_device;
intel_device->device = device;
intel_device->deviceID = device->deviceID;
intel_be_init_device(&intel_device->base, device->drmFD, intel_device->deviceID);
intel_device->pipe = i915_create_screen(&intel_device->base.base, intel_device->deviceID);
/* hack */
driInitExtensions(NULL, card_extensions, GL_FALSE);
return TRUE;
}
int
intel_destroy_device(struct egl_drm_device *device)
{
struct intel_device *intel_device = (struct intel_device *)device->priv;
intel_be_destroy_device(&intel_device->base);
free(intel_device);
device->priv = NULL;
return TRUE;
}
int
intel_create_drawable(struct egl_drm_drawable *drawable,
const __GLcontextModes * visual)
{
enum pipe_format colorFormat, depthFormat, stencilFormat;
struct intel_framebuffer *intelfb = CALLOC_STRUCT(intel_framebuffer);
if (!intelfb)
return GL_FALSE;
intelfb->device = drawable->device->priv;
if (visual->redBits == 5)
colorFormat = PIPE_FORMAT_R5G6B5_UNORM;
else
colorFormat = PIPE_FORMAT_A8R8G8B8_UNORM;
if (visual->depthBits == 16)
depthFormat = PIPE_FORMAT_Z16_UNORM;
else if (visual->depthBits == 24)
depthFormat = PIPE_FORMAT_S8Z24_UNORM;
else
depthFormat = PIPE_FORMAT_NONE;
if (visual->stencilBits == 8)
stencilFormat = PIPE_FORMAT_S8Z24_UNORM;
else
stencilFormat = PIPE_FORMAT_NONE;
intelfb->stfb = st_create_framebuffer(visual,
colorFormat,
depthFormat,
stencilFormat,
drawable->w,
drawable->h,
(void*) intelfb);
if (!intelfb->stfb) {
free(intelfb);
return GL_FALSE;
}
drawable->priv = (void *) intelfb;
return GL_TRUE;
}
int
intel_destroy_drawable(struct egl_drm_drawable *drawable)
{
struct intel_framebuffer *intelfb = (struct intel_framebuffer *)drawable->priv;
drawable->priv = NULL;
assert(intelfb->stfb);
st_unreference_framebuffer(&intelfb->stfb);
free(intelfb);
return TRUE;
}
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