summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--src/qxl.h15
-rw-r--r--src/qxl_image.c78
-rw-r--r--src/qxl_surface.c4
3 files changed, 28 insertions, 69 deletions
diff --git a/src/qxl.h b/src/qxl.h
index b6a6925..50c9a30 100644
--- a/src/qxl.h
+++ b/src/qxl.h
@@ -389,13 +389,14 @@ get_ram_header (qxl_screen_t *qxl)
* Images
*/
struct QXLImage *qxl_image_create (qxl_screen_t *qxl,
- const uint8_t *data,
- int x,
- int y,
- int width,
- int height,
- int stride,
- int Bpp);
+ const uint8_t *data,
+ int x,
+ int y,
+ int width,
+ int height,
+ int stride,
+ int Bpp,
+ Bool fallback);
void qxl_image_destroy (qxl_screen_t *qxl,
struct QXLImage *image);
void qxl_drop_image_cache (qxl_screen_t *qxl);
diff --git a/src/qxl_image.c b/src/qxl_image.c
index 0ffb031..f1916f1 100644
--- a/src/qxl_image.c
+++ b/src/qxl_image.c
@@ -45,9 +45,9 @@ static image_info_t *image_table[HASH_SIZE];
static unsigned int
hash_and_copy (const uint8_t *src, int src_stride,
uint8_t *dest, int dest_stride,
- int bytes_per_pixel, int width, int height)
+ int bytes_per_pixel, int width, int height,
+ unsigned int hash)
{
- unsigned int hash = 0;
int i;
for (i = 0; i < height; ++i)
@@ -93,7 +93,6 @@ lookup_image_info (unsigned int hash,
return NULL;
}
-#if 0
static image_info_t *
insert_image_info (unsigned int hash)
{
@@ -107,7 +106,6 @@ insert_image_info (unsigned int hash)
return info;
}
-#endif
static void
remove_image_info (image_info_t *info)
@@ -129,56 +127,13 @@ remove_image_info (image_info_t *info)
struct QXLImage *
qxl_image_create (qxl_screen_t *qxl, const uint8_t *data,
int x, int y, int width, int height,
- int stride, int Bpp)
+ int stride, int Bpp, Bool fallback)
{
unsigned int hash;
image_info_t *info;
data += y * stride + x * Bpp;
-#if 0
- hash = hash_and_copy (data, stride, NULL, -1, Bpp, width, height);
-
- info = lookup_image_info (hash, width, height);
- if (info)
- {
- int i, j;
-
-#if 0
- ErrorF ("reusing image %p with hash %u (%d x %d)\n", info->image, hash, width, height);
-#endif
-
- info->ref_count++;
-
- for (i = 0; i < height; ++i)
- {
- struct QXLDataChunk *chunk;
- const uint8_t *src_line = data + i * stride;
- uint32_t *dest_line;
-
- chunk = virtual_address (qxl, u64_to_pointer (info->image->bitmap.data), qxl->main_mem_slot);
-
- dest_line = (uint32_t *)chunk->data + width * i;
-
- for (j = 0; j < width; ++j)
- {
- uint32_t *s = (uint32_t *)src_line;
- uint32_t *d = (uint32_t *)dest_line;
-
- if (d[j] != s[j])
- {
-#if 0
- ErrorF ("bad collision at (%d, %d)! %d != %d\n", j, i, s[j], d[j]);
-#endif
- goto out;
- }
- }
- }
- out:
- return info->image;
- }
- else
-#endif
{
struct QXLImage *image;
struct QXLDataChunk *head;
@@ -196,6 +151,7 @@ qxl_image_create (qxl_screen_t *qxl, const uint8_t *data,
head = tail = NULL;
+ hash = 0;
h = height;
while (h)
{
@@ -205,9 +161,9 @@ qxl_image_create (qxl_screen_t *qxl, const uint8_t *data,
qxl_allocnf (qxl, sizeof *chunk + n_lines * dest_stride);
chunk->data_size = n_lines * dest_stride;
- hash_and_copy (data, stride,
- chunk->data, dest_stride,
- Bpp, width, n_lines);
+ hash = hash_and_copy (data, stride,
+ chunk->data, dest_stride,
+ Bpp, width, n_lines, hash);
if (tail)
{
@@ -266,21 +222,23 @@ qxl_image_create (qxl_screen_t *qxl, const uint8_t *data,
ErrorF ("%p has size %d %d\n", image, width, height);
#endif
-#if 0
- /* Add to hash table */
- if ((info = insert_image_info (hash)))
+ /* Add to hash table if caching is enabled */
+ if ((fallback && qxl->enable_fallback_cache) ||
+ (!fallback && qxl->enable_image_cache))
{
- info->image = image;
- info->ref_count = 1;
+ if ((info = insert_image_info (hash)))
+ {
+ info->image = image;
+ info->ref_count = 1;
- image->descriptor.id = hash;
- image->descriptor.flags = SPICE_IMAGE_CACHE;
+ image->descriptor.id = hash;
+ image->descriptor.flags = QXL_IMAGE_CACHE;
#if 0
- ErrorF ("added with hash %u\n", hash);
+ ErrorF ("added with hash %u\n", hash);
#endif
+ }
}
-#endif
return image;
}
diff --git a/src/qxl_surface.c b/src/qxl_surface.c
index acb614e..2779cc9 100644
--- a/src/qxl_surface.c
+++ b/src/qxl_surface.c
@@ -1056,7 +1056,7 @@ real_upload_box (qxl_surface_t *surface, int x1, int y1, int x2, int y2)
image = qxl_image_create (
qxl, (const uint8_t *)data, x1, y1, x2 - x1, y2 - y1, stride,
- surface->bpp == 24 ? 4 : surface->bpp / 8);
+ surface->bpp == 24 ? 4 : surface->bpp / 8, TRUE);
drawable->u.copy.src_bitmap =
physical_address (qxl, image, qxl->main_mem_slot);
@@ -1463,7 +1463,7 @@ qxl_surface_put_image (qxl_surface_t *dest,
image = qxl_image_create (
qxl, (const uint8_t *)src, 0, 0, width, height, src_pitch,
- dest->bpp == 24 ? 4 : dest->bpp / 8);
+ dest->bpp == 24 ? 4 : dest->bpp / 8, FALSE);
drawable->u.copy.src_bitmap =
physical_address (qxl, image, qxl->main_mem_slot);