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profile atlas recreation

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This commit is contained in:
veclavtalica 2025-01-15 06:04:02 +03:00
parent db530ca3a0
commit 4659cf2aef
2 changed files with 10 additions and 5 deletions
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4
src/twn_textures.c
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@ -186,6 +186,8 @@ static void upload_texture_from_surface(GPUTexture texture, SDL_Surface *surface
static void recreate_current_atlas_texture(TextureCache *cache) {
profile_start("atlas recreation");
/* TODO: should surfaces be freed after they cannot be referenced in atlas builing? */
/* for example, if full page of 64x64 tiles was already filled, there's no real reason to process them further */
SDL_Surface *atlas_surface = cache->atlas_surfaces[cache->atlas_index];
@ -216,6 +218,8 @@ static void recreate_current_atlas_texture(TextureCache *cache) {
/* texturize it! */
upload_texture_from_surface(cache->atlas_textures[cache->atlas_index], atlas_surface);
profile_end("atlas recreation");
}

11
src/twn_util.c
View File

@ -320,14 +320,15 @@ void profile_start(char profile[const static 1]) {
void profile_end(char profile[const static 1]) {
struct ProfileItem *p = shgetp_null(profiles, profile);
if (!p) {
log_warn("profile %s wasn't started!", profile);
log_warn("Profile %s wasn't started!", profile);
return;
}
uint64_t took = SDL_GetPerformanceCounter() - p->value.tick_start;
p->value.sample_count++;
p->value.tick_accum += took;
p->value.sample_count++;
if (p->value.worst_tick < took)
p->value.worst_tick = took;
}
@ -342,16 +343,16 @@ void profile_list_stats(void) {
else if (profiles[i].value.sample_count == 1) {
log_info("Profile '%s' took: %f seconds",
profiles[i].key,
(double)profiles[i].value.tick_accum / 1 / (double)(SDL_GetPerformanceFrequency()));
(double)profiles[i].value.tick_accum / (double)(SDL_GetPerformanceFrequency()));
}
else if (profiles[i].value.sample_count > 1) {
log_info("Profile '%s' on average took: %f seconds, worst case: %s, sample count: %llu",
log_info("Profile '%s' on average took: %f seconds, worst case: %f, sample count: %llu",
profiles[i].key,
(double)profiles[i].value.tick_accum /
(double)profiles[i].value.sample_count /
(double)(SDL_GetPerformanceFrequency()),
(double)profiles[i].value.worst_tick / 1 / (double)(SDL_GetPerformanceFrequency()),
(double)profiles[i].value.worst_tick / (double)(SDL_GetPerformanceFrequency()),
profiles[i].value.sample_count);
}
}