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compositor: Fix incorrect stride on blur texture in VMware

This commit is contained in:
K. Lange 2023-01-05 15:39:22 +09:00
parent 4ab4c16813
commit 5053857c88
1 changed files with 18 additions and 6 deletions
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24
apps/compositor.c
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@ -65,7 +65,7 @@ static yutani_server_window_t * top_at(yutani_globals_t * yg, uint16_t x, uint16
#ifdef ENABLE_BLUR_BEHIND
#define BLUR_CLIP_MAX 20
#define BLUR_KERNEL 10
static sprite_t * blur_sprite = NULL;
static char * blur_texture = NULL;
static gfx_context_t * blur_ctx = NULL;
static gfx_context_t * clip_ctx = NULL;
#endif
@ -1017,6 +1017,19 @@ static void yutani_screenshot(yutani_globals_t * yg) {
system("play /usr/share/ttk/blorp.wav &");
}
static gfx_context_t * init_graphics_with_store(gfx_context_t * base, char * store) {
gfx_context_t * out = malloc(sizeof(gfx_context_t));
out->clips = NULL;
out->width = base->width;
out->height = base->height;
out->stride = base->stride;
out->depth = base->depth;
out->size = base->size;
out->buffer = store;
out->backbuffer = out->buffer;
return out;
}
static void resize_display(yutani_globals_t * yg) {
TRACE("Resizing display.");
@ -1028,10 +1041,9 @@ static void resize_display(yutani_globals_t * yg) {
}
#ifdef ENABLE_BLUR_BEHIND
sprite_free(blur_sprite);
free(blur_ctx);
blur_sprite = create_sprite(yg->backend_ctx->width, yg->backend_ctx->height, ALPHA_OPAQUE);
blur_ctx = init_graphics_sprite(blur_sprite);
blur_texture = realloc(blur_texture, yg->backend_ctx->stride * yg->backend_ctx->height);
blur_ctx = init_graphics_with_store(yg->backend_ctx, blur_texture);
clip_ctx->width = yg->backend_ctx->width;
clip_ctx->height = yg->backend_ctx->height;
@ -2263,8 +2275,8 @@ int main(int argc, char * argv[]) {
}
#ifdef ENABLE_BLUR_BEHIND
blur_sprite = create_sprite(yg->backend_ctx->width, yg->backend_ctx->height, ALPHA_OPAQUE);
blur_ctx = init_graphics_sprite(blur_sprite);
blur_texture = realloc(blur_texture, yg->backend_ctx->stride * yg->backend_ctx->height);
blur_ctx = init_graphics_with_store(yg->backend_ctx, blur_texture);
clip_ctx = calloc(1, sizeof(gfx_context_t));
clip_ctx->width = yg->backend_ctx->width;
clip_ctx->height = yg->backend_ctx->height;