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Diffstat (limited to 'cogl/cogl/cogl-bitmap-private.h')
| -rw-r--r-- | cogl/cogl/cogl-bitmap-private.h | 183 |
1 files changed, 0 insertions, 183 deletions
diff --git a/cogl/cogl/cogl-bitmap-private.h b/cogl/cogl/cogl-bitmap-private.h deleted file mode 100644 index a92d6af48..000000000 --- a/cogl/cogl/cogl-bitmap-private.h +++ /dev/null @@ -1,183 +0,0 @@ -/* - * Cogl - * - * A Low Level GPU Graphics and Utilities API - * - * Copyright (C) 2007 OpenedHand - * - * 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. - * - * - */ - -#ifndef __COGL_BITMAP_H -#define __COGL_BITMAP_H - -#include <glib.h> - -#include "cogl-object-private.h" -#include "cogl-buffer.h" -#include "cogl-bitmap.h" - -struct _CoglBitmap -{ - CoglObject _parent; - - /* Pointer back to the context that this bitmap was created with */ - CoglContext *context; - - CoglPixelFormat format; - int width; - int height; - int rowstride; - - uint8_t *data; - - gboolean mapped; - gboolean bound; - - /* If this is non-null then 'data' is ignored and instead it is - fetched from this shared bitmap. */ - CoglBitmap *shared_bmp; - - /* If this is non-null then 'data' is treated as an offset into the - buffer and map will divert to mapping the buffer */ - CoglBuffer *buffer; -}; - - -/* - * _cogl_bitmap_new_with_malloc_buffer: - * @context: A #CoglContext - * @width: width of the bitmap in pixels - * @height: height of the bitmap in pixels - * @format: the format of the pixels the array will store - * @error: A #GError for catching exceptional errors or %NULL - * - * This is equivalent to cogl_bitmap_new_with_size() except that it - * allocated the buffer using g_malloc() instead of creating a - * #CoglPixelBuffer. The buffer will be automatically destroyed when - * the bitmap is freed. - * - * Return value: a #CoglPixelBuffer representing the newly created array - * - * Since: 1.10 - * Stability: Unstable - */ -CoglBitmap * -_cogl_bitmap_new_with_malloc_buffer (CoglContext *context, - unsigned int width, - unsigned int height, - CoglPixelFormat format, - GError **error); - -/* The idea of this function is that it will create a bitmap that - shares the actual data with another bitmap. This is needed for the - atlas texture backend because it needs upload a bitmap to a sub - texture but override the format so that it ignores the premult - flag. */ -CoglBitmap * -_cogl_bitmap_new_shared (CoglBitmap *shared_bmp, - CoglPixelFormat format, - int width, - int height, - int rowstride); - -CoglBitmap * -_cogl_bitmap_convert (CoglBitmap *bmp, - CoglPixelFormat dst_format, - GError **error); - -CoglBitmap * -_cogl_bitmap_convert_for_upload (CoglBitmap *src_bmp, - CoglPixelFormat internal_format, - gboolean can_convert_in_place, - GError **error); - -gboolean -_cogl_bitmap_convert_into_bitmap (CoglBitmap *src_bmp, - CoglBitmap *dst_bmp, - GError **error); - -CoglBitmap * -_cogl_bitmap_from_file (CoglContext *ctx, - const char *filename, - GError **error); - -gboolean -_cogl_bitmap_unpremult (CoglBitmap *dst_bmp, - GError **error); - -gboolean -_cogl_bitmap_premult (CoglBitmap *dst_bmp, - GError **error); - -gboolean -_cogl_bitmap_convert_premult_status (CoglBitmap *bmp, - CoglPixelFormat dst_format, - GError **error); - -gboolean -_cogl_bitmap_copy_subregion (CoglBitmap *src, - CoglBitmap *dst, - int src_x, - int src_y, - int dst_x, - int dst_y, - int width, - int height, - GError **error); - -/* Creates a deep copy of the source bitmap */ -CoglBitmap * -_cogl_bitmap_copy (CoglBitmap *src_bmp, - GError **error); - -gboolean -_cogl_bitmap_get_size_from_file (const char *filename, - int *width, - int *height); - -void -_cogl_bitmap_set_format (CoglBitmap *bitmap, - CoglPixelFormat format); - -/* Maps the bitmap so that the pixels can be accessed directly or if - the bitmap is just a memory bitmap then it just returns the pointer - to memory. Note that the bitmap isn't guaranteed to allocated to - the full size of rowstride*height so it is not safe to read up to - the rowstride of the last row. This will be the case if the user - uploads data using gdk_pixbuf_new_subpixbuf with a sub region - containing the last row of the pixbuf because in that case the - rowstride can be much larger than the width of the image */ -uint8_t * -_cogl_bitmap_map (CoglBitmap *bitmap, - CoglBufferAccess access, - CoglBufferMapHint hints, - GError **error); - -void -_cogl_bitmap_unmap (CoglBitmap *bitmap); - -CoglContext * -_cogl_bitmap_get_context (CoglBitmap *bitmap); - -#endif /* __COGL_BITMAP_H */ |