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auto-texture: Adds cogl-auto-texture.h header

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This moves all of the automagic texture constructor prototypes from
cogl-texture.h into a new deprecated/cogl-auto-texture.h file. This also
moves cogl_texture_new_from_sub_texture() into
deprecated/cogl-auto-texture.c

Reviewed-by: Neil Roberts <neil@linux.intel.com>
This commit is contained in:
Robert Bragg 2014-01-02 01:39:56 +00:00
parent c2130e9556
commit 1472c5beb2
6 changed files with 234 additions and 182 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
cogl/Makefile.am
View File

@ -78,6 +78,7 @@ cogl_deprecated_h = \
$(srcdir)/deprecated/cogl-type-casts.h \
$(srcdir)/deprecated/cogl-framebuffer-deprecated.h \
$(srcdir)/deprecated/cogl-texture-deprecated.h \
$(srcdir)/deprecated/cogl-auto-texture.h \
$(NULL)
# public 1.x api headers

13
cogl/cogl-texture.c
View File

@ -194,19 +194,6 @@ _cogl_texture_is_foreign (CoglTexture *texture)
return FALSE;
}
CoglTexture *
cogl_texture_new_from_sub_texture (CoglTexture *full_texture,
int sub_x,
int sub_y,
int sub_width,
int sub_height)
{
_COGL_GET_CONTEXT (ctx, NULL);
return COGL_TEXTURE (cogl_sub_texture_new (ctx,
full_texture, sub_x, sub_y,
sub_width, sub_height));
}
unsigned int
cogl_texture_get_width (CoglTexture *texture)
{

166
cogl/cogl-texture.h
View File

@ -109,141 +109,6 @@ typedef enum {
uint32_t cogl_texture_error_quark (void);
/**
* cogl_texture_new_with_size:
* @width: width of texture in pixels.
* @height: height of texture in pixels.
* @flags: Optional flags for the texture, or %COGL_TEXTURE_NONE
* @internal_format: the #CoglPixelFormat to use for the GPU storage of the
* texture.
*
* Creates a new #CoglTexture with the specified dimensions and pixel format.
*
* Return value: (transfer full): A newly created #CoglTexture or %NULL on failure
*
* Since: 0.8
*/
CoglTexture *
cogl_texture_new_with_size (unsigned int width,
unsigned int height,
CoglTextureFlags flags,
CoglPixelFormat internal_format);
/**
* cogl_texture_new_from_file:
* @filename: the file to load
* @flags: Optional flags for the texture, or %COGL_TEXTURE_NONE
* @internal_format: the #CoglPixelFormat to use for the GPU storage of the
* texture. If %COGL_PIXEL_FORMAT_ANY is given then a premultiplied
* format similar to the format of the source data will be used. The
* default blending equations of Cogl expect premultiplied color data;
* the main use of passing a non-premultiplied format here is if you
* have non-premultiplied source data and are going to adjust the blend
* mode (see cogl_material_set_blend()) or use the data for something
* other than straight blending.
* @error: return location for a #CoglError or %NULL
*
* Creates a #CoglTexture from an image file.
*
* Return value: (transfer full): A newly created #CoglTexture or
* %NULL on failure
*
* Since: 0.8
*/
CoglTexture *
cogl_texture_new_from_file (const char *filename,
CoglTextureFlags flags,
CoglPixelFormat internal_format,
CoglError **error);
/**
* cogl_texture_new_from_data:
* @width: width of texture in pixels
* @height: height of texture in pixels
* @flags: Optional flags for the texture, or %COGL_TEXTURE_NONE
* @format: the #CoglPixelFormat the buffer is stored in in RAM
* @internal_format: the #CoglPixelFormat that will be used for storing
* the buffer on the GPU. If COGL_PIXEL_FORMAT_ANY is given then a
* premultiplied format similar to the format of the source data will
* be used. The default blending equations of Cogl expect premultiplied
* color data; the main use of passing a non-premultiplied format here
* is if you have non-premultiplied source data and are going to adjust
* the blend mode (see cogl_material_set_blend()) or use the data for
* something other than straight blending.
* @rowstride: the memory offset in bytes between the starts of
* scanlines in @data
* @data: pointer the memory region where the source buffer resides
*
* Creates a new #CoglTexture based on data residing in memory.
*
* Return value: (transfer full): A newly created #CoglTexture or
* %NULL on failure
*
* Since: 0.8
*/
CoglTexture *
cogl_texture_new_from_data (int width,
int height,
CoglTextureFlags flags,
CoglPixelFormat format,
CoglPixelFormat internal_format,
int rowstride,
const uint8_t *data);
/**
* cogl_texture_new_from_foreign:
* @gl_handle: opengl handle of foreign texture.
* @gl_target: opengl target type of foreign texture
* @width: width of foreign texture
* @height: height of foreign texture.
* @x_pot_waste: horizontal waste on the right hand edge of the texture.
* @y_pot_waste: vertical waste on the bottom edge of the texture.
* @format: format of the foreign texture.
*
* Creates a #CoglTexture based on an existing OpenGL texture; the
* width, height and format are passed along since it is not always
* possible to query these from OpenGL.
*
* The waste arguments allow you to create a Cogl texture that maps to
* a region smaller than the real OpenGL texture. For instance if your
* hardware only supports power-of-two textures you may load a
* non-power-of-two image into a larger power-of-two texture and use
* the waste arguments to tell Cogl which region should be mapped to
* the texture coordinate range [0:1].
*
* Return value: (transfer full): A newly created #CoglTexture or
* %NULL on failure
*
* Since: 0.8
*/
CoglTexture *
cogl_texture_new_from_foreign (unsigned int gl_handle,
unsigned int gl_target,
unsigned int width,
unsigned int height,
unsigned int x_pot_waste,
unsigned int y_pot_waste,
CoglPixelFormat format);
/**
* cogl_texture_new_from_bitmap:
* @bitmap: A #CoglBitmap pointer
* @flags: Optional flags for the texture, or %COGL_TEXTURE_NONE
* @internal_format: the #CoglPixelFormat to use for the GPU storage of the
* texture
*
* Creates a #CoglTexture from a #CoglBitmap.
*
* Return value: (transfer full): A newly created #CoglTexture or
* %NULL on failure
*
* Since: 1.0
*/
CoglTexture *
cogl_texture_new_from_bitmap (CoglBitmap *bitmap,
CoglTextureFlags flags,
CoglPixelFormat internal_format);
/**
* cogl_is_texture:
* @object: A #CoglObject pointer
@ -577,37 +442,6 @@ cogl_texture_set_region_from_bitmap (CoglTexture *texture,
CoglBitmap *bitmap);
#endif
/**
* cogl_texture_new_from_sub_texture:
* @full_texture: a #CoglTexture pointer
* @sub_x: X coordinate of the top-left of the subregion
* @sub_y: Y coordinate of the top-left of the subregion
* @sub_width: Width in pixels of the subregion
* @sub_height: Height in pixels of the subregion
*
* Creates a new texture which represents a subregion of another
* texture. The GL resources will be shared so that no new texture
* data is actually allocated.
*
* Sub textures have undefined behaviour texture coordinates outside
* of the range [0,1] are used. They also do not work with
* CoglVertexBuffers.
*
* The sub texture will keep a reference to the full texture so you do
* not need to keep one separately if you only want to use the sub
* texture.
*
* Return value: (transfer full): A newly created #CoglTexture or
* %NULL on failure
* Since: 1.2
*/
CoglTexture *
cogl_texture_new_from_sub_texture (CoglTexture *full_texture,
int sub_x,
int sub_y,
int sub_width,
int sub_height);
/**
* cogl_texture_allocate:
* @texture: A #CoglTexture

2
cogl/cogl.h
View File

@ -88,6 +88,8 @@
* they enable the experimental api... */
#include <cogl/deprecated/cogl-type-casts.h>
#include <cogl/deprecated/cogl-auto-texture.h>
/*
* 2.0 api that's compatible with the 1.x api...
*/

19
cogl/deprecated/cogl-auto-texture.c
View File

@ -27,9 +27,7 @@
* Robert Bragg <robert@linux.intel.com>
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <config.h>
#include "cogl-context-private.h"
#include "cogl-texture.h"
@ -47,6 +45,8 @@
#include "cogl-sub-texture.h"
#include "cogl-texture-2d-gl.h"
#include "deprecated/cogl-auto-texture.h"
static CoglTexture *
_cogl_texture_new_from_bitmap (CoglBitmap *bitmap,
CoglTextureFlags flags,
@ -397,3 +397,16 @@ cogl_texture_new_from_foreign (GLuint gl_handle,
return tex;
}
}
CoglTexture *
cogl_texture_new_from_sub_texture (CoglTexture *full_texture,
int sub_x,
int sub_y,
int sub_width,
int sub_height)
{
_COGL_GET_CONTEXT (ctx, NULL);
return COGL_TEXTURE (cogl_sub_texture_new (ctx,
full_texture, sub_x, sub_y,
sub_width, sub_height));
}

215
cogl/deprecated/cogl-auto-texture.h Normal file
View File

@ -0,0 +1,215 @@
/*
* Cogl
*
* An object oriented GL/GLES Abstraction/Utility Layer
*
* Copyright (C) 2014 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/>.
*
*
*/
#ifndef __COGL_AUTO_TEXTURE_H__
#define __COGL_AUTO_TEXTURE_H__
COGL_BEGIN_DECLS
/**
* cogl_texture_new_with_size:
* @width: width of texture in pixels.
* @height: height of texture in pixels.
* @flags: Optional flags for the texture, or %COGL_TEXTURE_NONE
* @internal_format: the #CoglPixelFormat to use for the GPU storage of the
* texture.
*
* Creates a new #CoglTexture with the specified dimensions and pixel format.
*
* Return value: (transfer full): A newly created #CoglTexture or %NULL on failure
*
* Since: 0.8
* Deprecated: 1.18: Use specific constructors such as
* cogl_texture_2d_new_with_size()
*/
COGL_DEPRECATED_IN_1_18_FOR(cogl_texture_2d_new_with_size__OR__cogl_texture_2d_sliced_new_with_size)
CoglTexture *
cogl_texture_new_with_size (unsigned int width,
unsigned int height,
CoglTextureFlags flags,
CoglPixelFormat internal_format);
/**
* cogl_texture_new_from_file:
* @filename: the file to load
* @flags: Optional flags for the texture, or %COGL_TEXTURE_NONE
* @internal_format: the #CoglPixelFormat to use for the GPU storage of the
* texture. If %COGL_PIXEL_FORMAT_ANY is given then a premultiplied
* format similar to the format of the source data will be used. The
* default blending equations of Cogl expect premultiplied color data;
* the main use of passing a non-premultiplied format here is if you
* have non-premultiplied source data and are going to adjust the blend
* mode (see cogl_material_set_blend()) or use the data for something
* other than straight blending.
* @error: return location for a #CoglError or %NULL
*
* Creates a #CoglTexture from an image file.
*
* Return value: (transfer full): A newly created #CoglTexture or
* %NULL on failure
*
* Since: 0.8
* Deprecated: 1.18: Use specific constructors such as
* cogl_texture_2d_new_from_file()
*/
COGL_DEPRECATED_IN_1_18_FOR(cogl_texture_2d_new_from_file__OR__cogl_texture_2d_sliced_new_from_file)
CoglTexture *
cogl_texture_new_from_file (const char *filename,
CoglTextureFlags flags,
CoglPixelFormat internal_format,
CoglError **error);
/**
* cogl_texture_new_from_data:
* @width: width of texture in pixels
* @height: height of texture in pixels
* @flags: Optional flags for the texture, or %COGL_TEXTURE_NONE
* @format: the #CoglPixelFormat the buffer is stored in in RAM
* @internal_format: the #CoglPixelFormat that will be used for storing
* the buffer on the GPU. If COGL_PIXEL_FORMAT_ANY is given then a
* premultiplied format similar to the format of the source data will
* be used. The default blending equations of Cogl expect premultiplied
* color data; the main use of passing a non-premultiplied format here
* is if you have non-premultiplied source data and are going to adjust
* the blend mode (see cogl_material_set_blend()) or use the data for
* something other than straight blending.
* @rowstride: the memory offset in bytes between the starts of
* scanlines in @data
* @data: pointer the memory region where the source buffer resides
*
* Creates a new #CoglTexture based on data residing in memory.
*
* Return value: (transfer full): A newly created #CoglTexture or
* %NULL on failure
*
* Since: 0.8
* Deprecated: 1.18: Use specific constructors such as
* cogl_texture_2d_new_from_data()
*/
COGL_DEPRECATED_IN_1_18_FOR(cogl_texture_2d_new_from_data__OR__cogl_texture_2d_sliced_new_from_data)
CoglTexture *
cogl_texture_new_from_data (int width,
int height,
CoglTextureFlags flags,
CoglPixelFormat format,
CoglPixelFormat internal_format,
int rowstride,
const uint8_t *data);
/**
* cogl_texture_new_from_foreign:
* @gl_handle: opengl handle of foreign texture.
* @gl_target: opengl target type of foreign texture
* @width: width of foreign texture
* @height: height of foreign texture.
* @x_pot_waste: horizontal waste on the right hand edge of the texture.
* @y_pot_waste: vertical waste on the bottom edge of the texture.
* @format: format of the foreign texture.
*
* Creates a #CoglTexture based on an existing OpenGL texture; the
* width, height and format are passed along since it is not always
* possible to query these from OpenGL.
*
* The waste arguments allow you to create a Cogl texture that maps to
* a region smaller than the real OpenGL texture. For instance if your
* hardware only supports power-of-two textures you may load a
* non-power-of-two image into a larger power-of-two texture and use
* the waste arguments to tell Cogl which region should be mapped to
* the texture coordinate range [0:1].
*
* Return value: (transfer full): A newly created #CoglTexture or
* %NULL on failure
*
* Since: 0.8
* Deprecated: 1.18: Use specific constructors such as
* cogl_texture_2d_new_from_foreign()
*/
COGL_DEPRECATED_IN_1_18_FOR(cogl_texture_2d_new_from_foreign)
CoglTexture *
cogl_texture_new_from_foreign (unsigned int gl_handle,
unsigned int gl_target,
unsigned int width,
unsigned int height,
unsigned int x_pot_waste,
unsigned int y_pot_waste,
CoglPixelFormat format);
/**
* cogl_texture_new_from_bitmap:
* @bitmap: A #CoglBitmap pointer
* @flags: Optional flags for the texture, or %COGL_TEXTURE_NONE
* @internal_format: the #CoglPixelFormat to use for the GPU storage of the
* texture
*
* Creates a #CoglTexture from a #CoglBitmap.
*
* Return value: (transfer full): A newly created #CoglTexture or
* %NULL on failure
*
* Since: 1.0
* Deprecated: 1.18: Use specific constructors such as
* cogl_texture_2d_new_from_bitmap()
*/
COGL_DEPRECATED_IN_1_18_FOR(cogl_texture_2d_new_from_bitmap__OR__cogl_texture_2d_sliced_new_from_bitmap)
CoglTexture *
cogl_texture_new_from_bitmap (CoglBitmap *bitmap,
CoglTextureFlags flags,
CoglPixelFormat internal_format);
/**
* cogl_texture_new_from_sub_texture:
* @full_texture: a #CoglTexture pointer
* @sub_x: X coordinate of the top-left of the subregion
* @sub_y: Y coordinate of the top-left of the subregion
* @sub_width: Width in pixels of the subregion
* @sub_height: Height in pixels of the subregion
*
* Creates a new texture which represents a subregion of another
* texture. The GL resources will be shared so that no new texture
* data is actually allocated.
*
* Sub textures have undefined behaviour texture coordinates outside
* of the range [0,1] are used. They also do not work with
* CoglVertexBuffers.
*
* The sub texture will keep a reference to the full texture so you do
* not need to keep one separately if you only want to use the sub
* texture.
*
* Return value: (transfer full): A newly created #CoglTexture or
* %NULL on failure
* Since: 1.2
* Deprecated: 1.18: Use cogl_sub_texture_new()
*/
COGL_DEPRECATED_IN_1_18_FOR(cogl_sub_texture_new)
CoglTexture *
cogl_texture_new_from_sub_texture (CoglTexture *full_texture,
int sub_x,
int sub_y,
int sub_width,
int sub_height);
COGL_END_DECLS
#endif /* __COGL_AUTO_TEXTURE_H__ */