diff options
author | Jes Sorensen <Jes.Sorensen@redhat.com> | 2011-03-16 13:33:30 +0100 |
---|---|---|
committer | Anthony Liguori <aliguori@us.ibm.com> | 2011-03-22 08:39:11 -0500 |
commit | ffe8b821a1ac7d3318b00004e37f13615ff60a9f (patch) | |
tree | 223fc6c884ff87e4bbadf64661a1032385a5d0be | |
parent | 6aae3df15dc31f3635efe6e4d4605a6f16888a1b (diff) |
Consolidate DisplaySurface allocation in qemu_alloc_display()
This removes various code duplication from console.e and sdl.c
Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
-rw-r--r-- | console.c | 46 | ||||
-rw-r--r-- | console.h | 2 | ||||
-rw-r--r-- | ui/sdl.c | 20 |
3 files changed, 34 insertions, 34 deletions
@@ -1278,38 +1278,40 @@ static DisplaySurface* defaultallocator_create_displaysurface(int width, int hei { DisplaySurface *surface = (DisplaySurface*) qemu_mallocz(sizeof(DisplaySurface)); - surface->width = width; - surface->height = height; - surface->linesize = width * 4; - surface->pf = qemu_default_pixelformat(32); -#ifdef HOST_WORDS_BIGENDIAN - surface->flags = QEMU_ALLOCATED_FLAG | QEMU_BIG_ENDIAN_FLAG; -#else - surface->flags = QEMU_ALLOCATED_FLAG; -#endif - surface->data = (uint8_t*) qemu_mallocz(surface->linesize * surface->height); - + int linesize = width * 4; + qemu_alloc_display(surface, width, height, linesize, + qemu_default_pixelformat(32), 0); return surface; } static DisplaySurface* defaultallocator_resize_displaysurface(DisplaySurface *surface, int width, int height) { + int linesize = width * 4; + qemu_alloc_display(surface, width, height, linesize, + qemu_default_pixelformat(32), 0); + return surface; +} + +void qemu_alloc_display(DisplaySurface *surface, int width, int height, + int linesize, PixelFormat pf, int newflags) +{ + void *data; surface->width = width; surface->height = height; - surface->linesize = width * 4; - surface->pf = qemu_default_pixelformat(32); - if (surface->flags & QEMU_ALLOCATED_FLAG) - surface->data = (uint8_t*) qemu_realloc(surface->data, surface->linesize * surface->height); - else - surface->data = (uint8_t*) qemu_malloc(surface->linesize * surface->height); + surface->linesize = linesize; + surface->pf = pf; + if (surface->flags & QEMU_ALLOCATED_FLAG) { + data = qemu_realloc(surface->data, + surface->linesize * surface->height); + } else { + data = qemu_malloc(surface->linesize * surface->height); + } + surface->data = (uint8_t *)data; + surface->flags = newflags | QEMU_ALLOCATED_FLAG; #ifdef HOST_WORDS_BIGENDIAN - surface->flags = QEMU_ALLOCATED_FLAG | QEMU_BIG_ENDIAN_FLAG; -#else - surface->flags = QEMU_ALLOCATED_FLAG; + surface->flags |= QEMU_BIG_ENDIAN_FLAG; #endif - - return surface; } DisplaySurface* qemu_create_displaysurface_from(int width, int height, int bpp, @@ -189,6 +189,8 @@ void register_displaystate(DisplayState *ds); DisplayState *get_displaystate(void); DisplaySurface* qemu_create_displaysurface_from(int width, int height, int bpp, int linesize, uint8_t *data); +void qemu_alloc_display(DisplaySurface *surface, int width, int height, + int linesize, PixelFormat pf, int newflags); PixelFormat qemu_different_endianness_pixelformat(int bpp); PixelFormat qemu_default_pixelformat(int bpp); @@ -176,22 +176,18 @@ static DisplaySurface* sdl_create_displaysurface(int width, int height) surface->width = width; surface->height = height; - + if (scaling_active) { + int linesize; + PixelFormat pf; if (host_format.BytesPerPixel != 2 && host_format.BytesPerPixel != 4) { - surface->linesize = width * 4; - surface->pf = qemu_default_pixelformat(32); + linesize = width * 4; + pf = qemu_default_pixelformat(32); } else { - surface->linesize = width * host_format.BytesPerPixel; - surface->pf = sdl_to_qemu_pixelformat(&host_format); + linesize = width * host_format.BytesPerPixel; + pf = sdl_to_qemu_pixelformat(&host_format); } -#ifdef HOST_WORDS_BIGENDIAN - surface->flags = QEMU_ALLOCATED_FLAG | QEMU_BIG_ENDIAN_FLAG; -#else - surface->flags = QEMU_ALLOCATED_FLAG; -#endif - surface->data = (uint8_t*) qemu_mallocz(surface->linesize * surface->height); - + qemu_alloc_display(surface, width, height, linesize, pf, 0); return surface; } |