diff options
Diffstat (limited to 'display/res.c')
| -rw-r--r-- | display/res.c | 54 |
1 files changed, 44 insertions, 10 deletions
diff --git a/display/res.c b/display/res.c index a20cb36..4488340 100644 --- a/display/res.c +++ b/display/res.c @@ -407,6 +407,10 @@ void CleanGlobalRes() EngDeleteSemaphore(res->surface_sem); res->surface_sem = NULL; } + if (res->image_cache_sem) { + EngDeleteSemaphore(res->image_cache_sem); + res->image_cache_sem = NULL; + } EngFreeMem(res); } } @@ -472,6 +476,10 @@ static void InitRes(PDev *pdev) if (!pdev->Res->print_sem) { PANIC(pdev, "Res print sem creation failed\n"); } + pdev->Res->image_cache_sem = EngCreateSemaphore(); + if (!pdev->Res->image_cache_sem) { + PANIC(pdev, "Res cache sem creation failed\n"); + } InitMspace(pdev->Res, MSPACE_TYPE_DEVRAM, pdev->io_pages_virt, pdev->num_io_pages * PAGE_SIZE); InitMspace(pdev->Res, MSPACE_TYPE_VRAM, pdev->fb, pdev->fb_size); @@ -1304,29 +1312,35 @@ typedef struct InternalImage { static void ImageKeyPut(PDev *pdev, HSURF hsurf, UINT64 unique, UINT32 key) { - ImageKey *image_key = &pdev->Res->image_key_lookup[IMAGE_KEY_HASH_VAL(hsurf)]; + ImageKey *image_key; if (!unique) { return; } + EngAcquireSemaphore(pdev->Res->image_cache_sem); + image_key = &pdev->Res->image_key_lookup[IMAGE_KEY_HASH_VAL(hsurf)]; image_key->hsurf = hsurf; image_key->unique = unique; image_key->key = key; + EngReleaseSemaphore(pdev->Res->image_cache_sem); } static BOOL ImageKeyGet(PDev *pdev, HSURF hsurf, UINT64 unique, UINT32 *key) { ImageKey *image_key; + BOOL res = FALSE; if (!unique) { return FALSE; } + EngAcquireSemaphore(pdev->Res->image_cache_sem); image_key = &pdev->Res->image_key_lookup[IMAGE_KEY_HASH_VAL(hsurf)]; if (image_key->hsurf == hsurf && image_key->unique == unique) { *key = image_key->key; - return TRUE; + res = TRUE; } - return FALSE; + EngReleaseSemaphore(pdev->Res->image_cache_sem); + return res; } #define IMAGE_HASH_VAL(hsurf) (HSURF_HASH_VAL(hsurf) & IMAGE_HASH_MASK) @@ -1334,26 +1348,35 @@ static BOOL ImageKeyGet(PDev *pdev, HSURF hsurf, UINT64 unique, UINT32 *key) static CacheImage *ImageCacheGetByKey(PDev *pdev, UINT32 key, BOOL check_rest, UINT8 format, UINT32 width, UINT32 height) { - CacheImage *cache_image = pdev->Res->image_cache[IMAGE_HASH_VAL(key)]; + CacheImage *cache_image; + EngAcquireSemaphore(pdev->Res->image_cache_sem); + cache_image = pdev->Res->image_cache[IMAGE_HASH_VAL(key)]; while (cache_image) { if (cache_image->key == key && (!check_rest || (cache_image->format == format && cache_image->width == width && cache_image->height == height))) { - return cache_image; + break; } cache_image = cache_image->next; } - return NULL; + EngReleaseSemaphore(pdev->Res->image_cache_sem); + return cache_image; } +/* Called with image_cache_sem held */ static void ImageCacheAdd(PDev *pdev, CacheImage *cache_image) { - int key = IMAGE_HASH_VAL(cache_image->key); + int key; + + EngAcquireSemaphore(pdev->Res->image_cache_sem); + key = IMAGE_HASH_VAL(cache_image->key); cache_image->next = pdev->Res->image_cache[key]; cache_image->hits = 1; pdev->Res->image_cache[key] = cache_image; + EngReleaseSemaphore(pdev->Res->image_cache_sem); } +/* Called with image_cache_sem held */ static void ImageCacheRemove(PDev *pdev, CacheImage *cache_image) { CacheImage **cache_img; @@ -1365,12 +1388,13 @@ static void ImageCacheRemove(PDev *pdev, CacheImage *cache_image) while (*cache_img) { if ((*cache_img)->key == cache_image->key) { *cache_img = cache_image->next; - return; + break; } cache_img = &(*cache_img)->next; } } +/* Called with image_cache_sem held */ static CacheImage *AllocCacheImage(PDev* pdev) { RingItem *item; @@ -1539,8 +1563,10 @@ static void FreeQuicImage(PDev *pdev, Resource *res) // todo: defer internal = (InternalImage *)res->res; if (internal->cache) { + EngAcquireSemaphore(pdev->Res->image_cache_sem); RingAdd(pdev, &pdev->Res->cache_image_lru, &internal->cache->lru_link); internal->cache->image = NULL; + EngReleaseSemaphore(pdev->Res->image_cache_sem); } chunk_phys = ((QXLDataChunk *)internal->image.quic.data)->next_chunk; @@ -1702,8 +1728,10 @@ static void FreeBitmapImage(PDev *pdev, Resource *res) // todo: defer internal = (InternalImage *)res->res; if (internal->cache) { + EngAcquireSemaphore(pdev->Res->image_cache_sem); RingAdd(pdev, &pdev->Res->cache_image_lru, &internal->cache->lru_link); internal->cache->image = NULL; + EngReleaseSemaphore(pdev->Res->image_cache_sem); } if (internal->image.bitmap.palette) { @@ -2020,7 +2048,9 @@ static CacheImage *GetCacheImage(PDev *pdev, SURFOBJ *surf, XLATEOBJ *color_tran } if (CacheSizeTest(pdev, surf)) { - CacheImage *cache_image = AllocCacheImage(pdev); + CacheImage *cache_image; + EngAcquireSemaphore(pdev->Res->image_cache_sem); + cache_image = AllocCacheImage(pdev); ImageCacheRemove(pdev, cache_image); cache_image->key = key; cache_image->image = NULL; @@ -2029,6 +2059,7 @@ static CacheImage *GetCacheImage(PDev *pdev, SURFOBJ *surf, XLATEOBJ *color_tran cache_image->height = surf->sizlBitmap.cy; ImageCacheAdd(pdev, cache_image); RingAdd(pdev, &pdev->Res->cache_image_lru, &cache_image->lru_link); + EngReleaseSemaphore(pdev->Res->image_cache_sem); DEBUG_PRINT((pdev, 11, "%s: ImageCacheAdd %u\n", __FUNCTION__, key)); } return NULL; @@ -2318,7 +2349,9 @@ BOOL QXLGetAlphaBitmap(PDev *pdev, QXLDrawable *drawable, QXLPHYSICAL *image_phy return TRUE; } } else if (CacheSizeTest(pdev, surf)) { - CacheImage *cache_image = AllocCacheImage(pdev); + CacheImage *cache_image; + EngAcquireSemaphore(pdev->Res->image_cache_sem); + cache_image = AllocCacheImage(pdev); ImageCacheRemove(pdev, cache_image); cache_image->key = key; cache_image->image = NULL; @@ -2327,6 +2360,7 @@ BOOL QXLGetAlphaBitmap(PDev *pdev, QXLDrawable *drawable, QXLPHYSICAL *image_phy cache_image->height = surf->sizlBitmap.cy; ImageCacheAdd(pdev, cache_image); RingAdd(pdev, &pdev->Res->cache_image_lru, &cache_image->lru_link); + EngReleaseSemaphore(pdev->Res->image_cache_sem); DEBUG_PRINT((pdev, 11, "%s: ImageCacheAdd %u\n", __FUNCTION__, key)); } |