1472c5beb2
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>
215 lines
8.4 KiB
C
215 lines
8.4 KiB
C
/*
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* Cogl
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*
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* An object oriented GL/GLES Abstraction/Utility Layer
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*
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* Copyright (C) 2014 Intel Corporation.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see
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* <http://www.gnu.org/licenses/>.
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*
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*
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*/
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#ifndef __COGL_AUTO_TEXTURE_H__
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#define __COGL_AUTO_TEXTURE_H__
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COGL_BEGIN_DECLS
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/**
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* cogl_texture_new_with_size:
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* @width: width of texture in pixels.
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* @height: height of texture in pixels.
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* @flags: Optional flags for the texture, or %COGL_TEXTURE_NONE
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* @internal_format: the #CoglPixelFormat to use for the GPU storage of the
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* texture.
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*
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* Creates a new #CoglTexture with the specified dimensions and pixel format.
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*
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* Return value: (transfer full): A newly created #CoglTexture or %NULL on failure
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*
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* Since: 0.8
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* Deprecated: 1.18: Use specific constructors such as
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* cogl_texture_2d_new_with_size()
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*/
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COGL_DEPRECATED_IN_1_18_FOR(cogl_texture_2d_new_with_size__OR__cogl_texture_2d_sliced_new_with_size)
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CoglTexture *
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cogl_texture_new_with_size (unsigned int width,
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unsigned int height,
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CoglTextureFlags flags,
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CoglPixelFormat internal_format);
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/**
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* cogl_texture_new_from_file:
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* @filename: the file to load
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* @flags: Optional flags for the texture, or %COGL_TEXTURE_NONE
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* @internal_format: the #CoglPixelFormat to use for the GPU storage of the
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* texture. If %COGL_PIXEL_FORMAT_ANY is given then a premultiplied
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* format similar to the format of the source data will be used. The
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* default blending equations of Cogl expect premultiplied color data;
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* the main use of passing a non-premultiplied format here is if you
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* have non-premultiplied source data and are going to adjust the blend
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* mode (see cogl_material_set_blend()) or use the data for something
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* other than straight blending.
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* @error: return location for a #CoglError or %NULL
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*
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* Creates a #CoglTexture from an image file.
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*
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* Return value: (transfer full): A newly created #CoglTexture or
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* %NULL on failure
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*
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* Since: 0.8
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* Deprecated: 1.18: Use specific constructors such as
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* cogl_texture_2d_new_from_file()
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*/
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COGL_DEPRECATED_IN_1_18_FOR(cogl_texture_2d_new_from_file__OR__cogl_texture_2d_sliced_new_from_file)
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CoglTexture *
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cogl_texture_new_from_file (const char *filename,
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CoglTextureFlags flags,
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CoglPixelFormat internal_format,
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CoglError **error);
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/**
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* cogl_texture_new_from_data:
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* @width: width of texture in pixels
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* @height: height of texture in pixels
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* @flags: Optional flags for the texture, or %COGL_TEXTURE_NONE
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* @format: the #CoglPixelFormat the buffer is stored in in RAM
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* @internal_format: the #CoglPixelFormat that will be used for storing
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* the buffer on the GPU. If COGL_PIXEL_FORMAT_ANY is given then a
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* premultiplied format similar to the format of the source data will
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* be used. The default blending equations of Cogl expect premultiplied
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* color data; the main use of passing a non-premultiplied format here
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* is if you have non-premultiplied source data and are going to adjust
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* the blend mode (see cogl_material_set_blend()) or use the data for
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* something other than straight blending.
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* @rowstride: the memory offset in bytes between the starts of
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* scanlines in @data
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* @data: pointer the memory region where the source buffer resides
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*
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* Creates a new #CoglTexture based on data residing in memory.
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*
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* Return value: (transfer full): A newly created #CoglTexture or
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* %NULL on failure
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*
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* Since: 0.8
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* Deprecated: 1.18: Use specific constructors such as
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* cogl_texture_2d_new_from_data()
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*/
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COGL_DEPRECATED_IN_1_18_FOR(cogl_texture_2d_new_from_data__OR__cogl_texture_2d_sliced_new_from_data)
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CoglTexture *
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cogl_texture_new_from_data (int width,
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int height,
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CoglTextureFlags flags,
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CoglPixelFormat format,
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CoglPixelFormat internal_format,
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int rowstride,
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const uint8_t *data);
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/**
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* cogl_texture_new_from_foreign:
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* @gl_handle: opengl handle of foreign texture.
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* @gl_target: opengl target type of foreign texture
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* @width: width of foreign texture
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* @height: height of foreign texture.
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* @x_pot_waste: horizontal waste on the right hand edge of the texture.
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* @y_pot_waste: vertical waste on the bottom edge of the texture.
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* @format: format of the foreign texture.
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*
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* Creates a #CoglTexture based on an existing OpenGL texture; the
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* width, height and format are passed along since it is not always
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* possible to query these from OpenGL.
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*
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* The waste arguments allow you to create a Cogl texture that maps to
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* a region smaller than the real OpenGL texture. For instance if your
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* hardware only supports power-of-two textures you may load a
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* non-power-of-two image into a larger power-of-two texture and use
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* the waste arguments to tell Cogl which region should be mapped to
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* the texture coordinate range [0:1].
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*
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* Return value: (transfer full): A newly created #CoglTexture or
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* %NULL on failure
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*
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* Since: 0.8
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* Deprecated: 1.18: Use specific constructors such as
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* cogl_texture_2d_new_from_foreign()
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*/
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COGL_DEPRECATED_IN_1_18_FOR(cogl_texture_2d_new_from_foreign)
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CoglTexture *
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cogl_texture_new_from_foreign (unsigned int gl_handle,
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unsigned int gl_target,
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unsigned int width,
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unsigned int height,
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unsigned int x_pot_waste,
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unsigned int y_pot_waste,
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CoglPixelFormat format);
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/**
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* cogl_texture_new_from_bitmap:
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* @bitmap: A #CoglBitmap pointer
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* @flags: Optional flags for the texture, or %COGL_TEXTURE_NONE
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* @internal_format: the #CoglPixelFormat to use for the GPU storage of the
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* texture
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*
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* Creates a #CoglTexture from a #CoglBitmap.
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*
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* Return value: (transfer full): A newly created #CoglTexture or
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* %NULL on failure
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*
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* Since: 1.0
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* Deprecated: 1.18: Use specific constructors such as
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* cogl_texture_2d_new_from_bitmap()
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*/
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COGL_DEPRECATED_IN_1_18_FOR(cogl_texture_2d_new_from_bitmap__OR__cogl_texture_2d_sliced_new_from_bitmap)
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CoglTexture *
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cogl_texture_new_from_bitmap (CoglBitmap *bitmap,
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CoglTextureFlags flags,
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CoglPixelFormat internal_format);
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/**
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* cogl_texture_new_from_sub_texture:
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* @full_texture: a #CoglTexture pointer
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* @sub_x: X coordinate of the top-left of the subregion
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* @sub_y: Y coordinate of the top-left of the subregion
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* @sub_width: Width in pixels of the subregion
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* @sub_height: Height in pixels of the subregion
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*
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* Creates a new texture which represents a subregion of another
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* texture. The GL resources will be shared so that no new texture
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* data is actually allocated.
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*
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* Sub textures have undefined behaviour texture coordinates outside
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* of the range [0,1] are used. They also do not work with
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* CoglVertexBuffers.
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*
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* The sub texture will keep a reference to the full texture so you do
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* not need to keep one separately if you only want to use the sub
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* texture.
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*
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* Return value: (transfer full): A newly created #CoglTexture or
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* %NULL on failure
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* Since: 1.2
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* Deprecated: 1.18: Use cogl_sub_texture_new()
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*/
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COGL_DEPRECATED_IN_1_18_FOR(cogl_sub_texture_new)
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CoglTexture *
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cogl_texture_new_from_sub_texture (CoglTexture *full_texture,
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int sub_x,
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int sub_y,
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int sub_width,
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int sub_height);
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COGL_END_DECLS
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#endif /* __COGL_AUTO_TEXTURE_H__ */
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