diff options
Diffstat (limited to 'riscos/bitmap.c')
| -rw-r--r-- | riscos/bitmap.c | 66 |
1 files changed, 13 insertions, 53 deletions
diff --git a/riscos/bitmap.c b/riscos/bitmap.c index c232f20bd..6e1b9cca1 100644 --- a/riscos/bitmap.c +++ b/riscos/bitmap.c @@ -103,14 +103,7 @@ static bool bitmap_initialise(struct bitmap *bitmap) } -/** - * Create a bitmap. - * - * \param width width of image in pixels - * \param height width of image in pixels - * \param state the state to create the bitmap in. - * \return an opaque struct bitmap, or NULL on memory exhaustion - */ +/* exported interface documented in riscos/bitmap.h */ void *riscos_bitmap_create(int width, int height, unsigned int state) { struct bitmap *bitmap; @@ -129,15 +122,7 @@ void *riscos_bitmap_create(int width, int height, unsigned int state) } -/** - * Return a pointer to the pixel data in a bitmap. - * - * The pixel data is packed as BITMAP_FORMAT, possibly with padding at the end - * of rows. The width of a row in bytes is given by bitmap_get_rowstride(). - * - * \param vbitmap a bitmap, as returned by bitmap_create() - * \return pointer to the pixel buffer - */ +/* exported interface documented in riscos/bitmap.h */ unsigned char *riscos_bitmap_get_buffer(void *vbitmap) { struct bitmap *bitmap = (struct bitmap *) vbitmap; @@ -175,12 +160,7 @@ static void bitmap_set_opaque(void *vbitmap, bool opaque) } -/** - * Find the width of a pixel row in bytes. - * - * \param vbitmap a bitmap, as returned by bitmap_create() - * \return width of a pixel row in the bitmap - */ +/* exported interface documented in riscos/bitmap.h */ size_t riscos_bitmap_get_rowstride(void *vbitmap) { struct bitmap *bitmap = (struct bitmap *) vbitmap; @@ -237,11 +217,7 @@ static bool bitmap_test_opaque(void *vbitmap) } -/** - * Gets whether a bitmap should be plotted opaque - * - * \param vbitmap a bitmap, as returned by bitmap_create() - */ +/* exported interface documented in riscos/bitmap.h */ bool riscos_bitmap_get_opaque(void *vbitmap) { struct bitmap *bitmap = (struct bitmap *) vbitmap; @@ -250,11 +226,7 @@ bool riscos_bitmap_get_opaque(void *vbitmap) } -/** - * Free a bitmap. - * - * \param vbitmap a bitmap, as returned by bitmap_create() - */ +/* exported interface documented in riscos/bitmap.h */ void riscos_bitmap_destroy(void *vbitmap) { struct bitmap *bitmap = (struct bitmap *) vbitmap; @@ -270,14 +242,7 @@ void riscos_bitmap_destroy(void *vbitmap) } -/** - * Save a bitmap in the platform's native format. - * - * \param vbitmap a bitmap, as returned by bitmap_create() - * \param path pathname for file - * \param flags modify the behaviour of the save - * \return true on success, false on error and error reported - */ +/* exported interface documented in riscos/bitmap.h */ bool riscos_bitmap_save(void *vbitmap, const char *path, unsigned flags) { struct bitmap *bitmap = (struct bitmap *) vbitmap; @@ -443,11 +408,7 @@ bool riscos_bitmap_save(void *vbitmap, const char *path, unsigned flags) } -/** - * The bitmap image has changed, so flush any persistent cache. - * - * \param vbitmap a bitmap, as returned by bitmap_create() - */ +/* exported interface documented in riscos/bitmap.h */ void riscos_bitmap_modified(void *vbitmap) { struct bitmap *bitmap = (struct bitmap *) vbitmap; @@ -455,6 +416,7 @@ void riscos_bitmap_modified(void *vbitmap) } +/* exported interface documented in riscos/bitmap.h */ int riscos_bitmap_get_width(void *vbitmap) { struct bitmap *bitmap = (struct bitmap *) vbitmap; @@ -462,6 +424,7 @@ int riscos_bitmap_get_width(void *vbitmap) } +/* exported interface documented in riscos/bitmap.h */ int riscos_bitmap_get_height(void *vbitmap) { struct bitmap *bitmap = (struct bitmap *) vbitmap; @@ -482,13 +445,10 @@ static size_t bitmap_get_bpp(void *vbitmap) return 4; } -/** - * Overlay a sprite onto the given bitmap - * - * \param bitmap bitmap object - * \param s 8bpp sprite to be overlayed onto bitmap - */ -void riscos_bitmap_overlay_sprite(struct bitmap *bitmap, const osspriteop_header *s) + +/* exported interface documented in riscos/bitmap.h */ +void riscos_bitmap_overlay_sprite(struct bitmap *bitmap, + const osspriteop_header *s) { const os_colour *palette; const byte *sp, *mp; |