mutter/cogl/driver/nop/cogl-texture-2d-nop.c
Robert Bragg 7011eb5db4 texture: expose mipmap level in set region apis
cogl_texture_set_region() and cogl_texture_set_region_from_bitmap() now
have a level argument so image data can be uploaded to a specific mipmap
level.

The prototype for cogl_texture_set_region was also updated to simplify
the arguments.

The arguments for cogl_texture_set_region_from_bitmap were reordered to
be consistent with cogl_texture_set_region with the source related
arguments listed first followed by the destination arguments.

Reviewed-by: Neil Roberts <neil@linux.intel.com>

(cherry picked from commit 3a336a8adcd406b53731a6de0e7d97ba7932c1a8)

Note: Public API changes were reverted in cherry-picking this patch
2013-01-22 17:48:09 +00:00

161 lines
5.0 KiB
C

/*
* Cogl
*
* An object oriented GL/GLES Abstraction/Utility Layer
*
* Copyright (C) 2009,2010,2011,2012 Intel Corporation.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*
*
*
* Authors:
* Neil Roberts <neil@linux.intel.com>
* Robert Bragg <robert@linux.intel.com>
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <string.h>
#include "cogl-private.h"
#include "cogl-texture-2d-nop-private.h"
#include "cogl-texture-2d-private.h"
#include "cogl-error-private.h"
void
_cogl_texture_2d_nop_free (CoglTexture2D *tex_2d)
{
}
CoglBool
_cogl_texture_2d_nop_can_create (CoglContext *ctx,
int width,
int height,
CoglPixelFormat internal_format)
{
return TRUE;
}
void
_cogl_texture_2d_nop_init (CoglTexture2D *tex_2d)
{
}
CoglTexture2D *
_cogl_texture_2d_nop_new_with_size (CoglContext *ctx,
int width,
int height,
CoglPixelFormat internal_format,
CoglError **error)
{
return _cogl_texture_2d_create_base (ctx,
width, height,
internal_format);
}
CoglTexture2D *
_cogl_texture_2d_nop_new_from_bitmap (CoglBitmap *bmp,
CoglPixelFormat internal_format,
CoglError **error)
{
return _cogl_texture_2d_nop_new_with_size (_cogl_bitmap_get_context (bmp),
cogl_bitmap_get_width (bmp),
cogl_bitmap_get_height (bmp),
internal_format,
error);
}
#if defined (COGL_HAS_EGL_SUPPORT) && defined (EGL_KHR_image_base)
CoglTexture2D *
_cogl_egl_texture_2d_nop_new_from_image (CoglContext *ctx,
int width,
int height,
CoglPixelFormat format,
EGLImageKHR image,
CoglError **error)
{
_cogl_set_error (error,
COGL_SYSTEM_ERROR,
COGL_SYSTEM_ERROR_UNSUPPORTED,
"Creating 2D textures from an EGLImage isn't "
"supported by the NOP backend");
return NULL;
}
#endif
void
_cogl_texture_2d_nop_flush_legacy_texobj_filters (CoglTexture *tex,
GLenum min_filter,
GLenum mag_filter)
{
}
void
_cogl_texture_2d_nop_flush_legacy_texobj_wrap_modes (CoglTexture *tex,
GLenum wrap_mode_s,
GLenum wrap_mode_t,
GLenum wrap_mode_p)
{
}
void
_cogl_texture_2d_nop_copy_from_framebuffer (CoglTexture2D *tex_2d,
int src_x,
int src_y,
int width,
int height,
CoglFramebuffer *src_fb,
int dst_x,
int dst_y,
int level)
{
}
unsigned int
_cogl_texture_2d_nop_get_gl_handle (CoglTexture2D *tex_2d)
{
return 0;
}
void
_cogl_texture_2d_nop_generate_mipmap (CoglTexture2D *tex_2d)
{
}
CoglBool
_cogl_texture_2d_nop_copy_from_bitmap (CoglTexture2D *tex_2d,
int src_x,
int src_y,
int width,
int height,
CoglBitmap *bitmap,
int dst_x,
int dst_y,
int level,
CoglError **error)
{
return TRUE;
}
void
_cogl_texture_2d_nop_get_data (CoglTexture2D *tex_2d,
CoglPixelFormat format,
size_t rowstride,
uint8_t *data)
{
}