mutter/cogl/cogl/driver/nop/cogl-driver-nop.c

119 lines
3.9 KiB
C

/*
* Cogl
*
* A Low Level GPU Graphics and Utilities API
*
* Copyright (C) 2012 Intel Corporation.
*
* 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 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.
*
*
*/
#include "cogl-config.h"
#include <string.h>
#include "cogl-private.h"
#include "cogl-context-private.h"
#include "cogl-feature-private.h"
#include "cogl-renderer-private.h"
#include "cogl-framebuffer-nop-private.h"
#include "cogl-texture-2d-nop-private.h"
#include "cogl-attribute-nop-private.h"
#include "cogl-clip-stack-nop-private.h"
#include "driver/nop/cogl-nop-framebuffer.h"
static gboolean
_cogl_driver_update_features (CoglContext *ctx,
GError **error)
{
memset (ctx->private_features, 0, sizeof (ctx->private_features));
return TRUE;
}
static gboolean
_cogl_driver_nop_context_init (CoglContext *context)
{
return TRUE;
}
static void
_cogl_driver_nop_context_deinit (CoglContext *context)
{
}
static gboolean
_cogl_driver_nop_is_hardware_accelerated (CoglContext *context)
{
return FALSE;
}
static CoglFramebufferDriver *
_cogl_driver_nop_create_framebuffer_driver (CoglContext *context,
CoglFramebuffer *framebuffer,
const CoglFramebufferDriverConfig *driver_config,
GError **error)
{
return g_object_new (COGL_TYPE_NOP_FRAMEBUFFER,
"framebuffer", framebuffer,
NULL);
}
static void
_cogl_driver_nop_flush_framebuffer_state (CoglContext *ctx,
CoglFramebuffer *draw_buffer,
CoglFramebuffer *read_buffer,
CoglFramebufferState state)
{
}
const CoglDriverVtable
_cogl_driver_nop =
{
_cogl_driver_nop_context_init,
_cogl_driver_nop_context_deinit,
_cogl_driver_nop_is_hardware_accelerated,
NULL, /* get_graphics_reset_status */
NULL, /* pixel_format_from_gl_internal */
NULL, /* pixel_format_to_gl */
_cogl_driver_update_features,
_cogl_driver_nop_create_framebuffer_driver,
_cogl_driver_nop_flush_framebuffer_state,
_cogl_framebuffer_nop_discard_buffers,
_cogl_framebuffer_nop_draw_attributes,
_cogl_framebuffer_nop_draw_indexed_attributes,
_cogl_framebuffer_nop_read_pixels_into_bitmap,
_cogl_texture_2d_nop_free,
_cogl_texture_2d_nop_can_create,
_cogl_texture_2d_nop_init,
_cogl_texture_2d_nop_allocate,
_cogl_texture_2d_nop_copy_from_framebuffer,
_cogl_texture_2d_nop_get_gl_handle,
_cogl_texture_2d_nop_generate_mipmap,
_cogl_texture_2d_nop_copy_from_bitmap,
NULL, /* texture_2d_is_get_data_supported */
NULL, /* texture_2d_get_data */
_cogl_nop_flush_attributes_state,
_cogl_clip_stack_nop_flush,
};