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libobs/graphics: Add memory usage member to image file 

Allows estimating the required memory usage of an image.
master
jp9000 2019-03-13 01:09:57 -07:00
parent a2829643f4
commit a776a6cf07
2 changed files with 15 additions and 2 deletions
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16
libobs/graphics/image-file.c
View File

@ -59,6 +59,12 @@ static inline int get_full_decoded_gif_size(gs_image_file_t *image)
return image->gif.width * image->gif.height * 4 * image->gif.frame_count;
}
static inline void *alloc_mem(gs_image_file_t *image, size_t size)
{
image->mem_usage += size;
return bzalloc(size);
}
static bool init_animated_gif(gs_image_file_t *image, const char *path)
{
bool is_animated_gif = true;
@ -121,9 +127,9 @@ static bool init_animated_gif(gs_image_file_t *image, const char *path)
if (image->is_animated_gif) {
gif_decode_frame(&image->gif, 0);
image->animation_frame_cache = bzalloc(
image->animation_frame_cache = alloc_mem(image,
image->gif.frame_count * sizeof(uint8_t*));
image->animation_frame_data = bzalloc(
image->animation_frame_data = alloc_mem(image,
get_full_decoded_gif_size(image));
for (unsigned int i = 0; i < image->gif.frame_count; i++) {
@ -137,6 +143,9 @@ static bool init_animated_gif(gs_image_file_t *image, const char *path)
image->cx = (uint32_t)image->gif.width;
image->cy = (uint32_t)image->gif.height;
image->format = GS_RGBA;
image->mem_usage += image->cx * image->cy * 4;
image->mem_usage += size;
} else {
gif_finalise(&image->gif);
bfree(image->gif_data);
@ -179,6 +188,9 @@ void gs_image_file_init(gs_image_file_t *image, const char *file)
image->texture_data = gs_create_texture_file_data(file,
&image->format, &image->cx, &image->cy);
image->mem_usage += image->cx * image->cy *
gs_get_format_bpp(image->format) / 8;
image->loaded = !!image->texture_data;
if (!image->loaded) {
blog(LOG_WARNING, "Failed to load file '%s'", file);

1
libobs/graphics/image-file.h
View File

@ -38,6 +38,7 @@ struct gs_image_file {
uint8_t **animation_frame_cache;
uint8_t *animation_frame_data;
uint64_t cur_time;
uint64_t mem_usage;
int cur_frame;
int cur_loop;
int last_decoded_frame;