diff options
Diffstat (limited to 'common')
| -rw-r--r-- | common/canvas_utils.c | 33 | ||||
| -rw-r--r-- | common/canvas_utils.h | 6 |
2 files changed, 38 insertions, 1 deletions
diff --git a/common/canvas_utils.c b/common/canvas_utils.c index 6ffd8565..1e97e872 100644 --- a/common/canvas_utils.c +++ b/common/canvas_utils.c @@ -82,6 +82,29 @@ pixman_image_add_data(pixman_image_t *image) return data; } +void +spice_pixman_image_set_format(pixman_image_t *image, + pixman_format_code_t format) +{ + PixmanData *data; + + data = pixman_image_add_data(image); + data->format = format; +} + +pixman_format_code_t +spice_pixman_image_get_format(pixman_image_t *image) +{ + PixmanData *data; + + data = (PixmanData *)pixman_image_get_destroy_data(image); + if (data != NULL && + data->format != 0) + return data->format; + + CANVAS_ERROR("Unknown pixman image type"); +} + static inline pixman_image_t *__surface_create_stride(pixman_format_code_t format, int width, int height, int stride) { @@ -106,6 +129,7 @@ static inline pixman_image_t *__surface_create_stride(pixman_format_code_t forma pixman_data = pixman_image_add_data(surface); pixman_data->data = data; + pixman_data->format = format; return surface; } @@ -190,6 +214,7 @@ pixman_image_t * surface_create(pixman_format_code_t format, int width, int heig CANVAS_ERROR("create surface failed, out of memory"); } pixman_data = pixman_image_add_data(surface); + pixman_data->format = format; pixman_data->bitmap = bitmap; pixman_data->mutex = mutex; gdi_handlers++; @@ -197,7 +222,13 @@ pixman_image_t * surface_create(pixman_format_code_t format, int width, int heig } else { #endif if (top_down) { - return pixman_image_create_bits(format, width, height, NULL, 0); + pixman_image_t *surface; + PixmanData *data; + + surface = pixman_image_create_bits(format, width, height, NULL, 0); + data = pixman_image_add_data(surface); + data->format = format; + return surface; } else { // NOTE: we assume here that the lz decoders always decode to RGB32. int stride = 0; diff --git a/common/canvas_utils.h b/common/canvas_utils.h index 1c78ffac..b81a6f91 100644 --- a/common/canvas_utils.h +++ b/common/canvas_utils.h @@ -30,8 +30,14 @@ typedef struct PixmanData { HANDLE mutex; #endif uint8_t *data; + pixman_format_code_t format; } PixmanData; +void spice_pixman_image_set_format(pixman_image_t *image, + pixman_format_code_t format); +pixman_format_code_t spice_pixman_image_get_format(pixman_image_t *image); + + #ifdef WIN32 pixman_image_t *surface_create(HDC dc, pixman_format_code_t format, int width, int height, int top_down); |