mutter/cogl/driver/nop/cogl-texture-2d-nop-private.h
Robert Bragg 6f480c7530 texture: remove _cogl_texture_prepare_for_upload
This removes the gl centric _cogl_texture_prepare_for_upload api from
cogl-texture.c and instead adds a _cogl_bitmap_convert_for_upload() api
which everything now uses instead. GL specific code that needed the gl
internal/format/type enums returned by _cogl_texture_prepare_for_upload
now use ->pixel_format_to_gl directly.

Since there was a special case optimization in
cogl_texture_new_from_file that aimed to avoid copying the temporary
bitmap that's created for the given file and allow conversions to
happen in-place the new _cogl_bitmap_convert_for_upload() api supports
converting in place depending on a 'can_convert_in_place' argument.

This ability to convert bitmaps in-place has been integrated across the
different components as appropriate.

In updating cogl-texture-2d-sliced.c this was able to remove a number of
other GL specific parts to how spans are setup.

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

(cherry picked from commit e190dd23c655da34b9c5c263a9f6006dcc0413b0)

Conflicts:
	cogl/cogl-auto-texture.c
	cogl/cogl.symbols
2013-07-29 16:31:44 +01:00

114 lines
4.1 KiB
C

/*
* Cogl
*
* An object oriented GL/GLES Abstraction/Utility Layer
*
* Copyright (C) 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:
* Robert Bragg <robert@linux.intel.com>
*/
#ifndef _COGL_TEXTURE_2D_NOP_PRIVATE_H_
#define _COGL_TEXTURE_2D_NOP_PRIVATE_H_
#include "cogl-types.h"
#include "cogl-context-private.h"
#include "cogl-texture.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);
void
_cogl_texture_2d_nop_init (CoglTexture2D *tex_2d);
CoglBool
_cogl_texture_2d_nop_allocate (CoglTexture *tex,
CoglError **error);
CoglTexture2D *
_cogl_texture_2d_nop_new_from_bitmap (CoglBitmap *bmp,
CoglPixelFormat internal_format,
CoglBool can_convert_in_place,
CoglError **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);
#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);
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);
void
_cogl_texture_2d_nop_get_data (CoglTexture2D *tex_2d,
CoglPixelFormat format,
size_t rowstride,
uint8_t *data);
#endif /* _COGL_TEXTURE_2D_NOP_PRIVATE_H_ */