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render/egl: support formats with zero modifiers

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master
Simon Ser 5 years ago committed by Scott Anderson
parent 3b4824a2fe
commit 11bf87d678
1 changed files with 5 additions and 2 deletions
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5
render/egl.c
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@ -576,7 +576,6 @@ static int get_egl_dmabuf_modifiers(struct wlr_egl *egl, int format,
wlr_log(WLR_DEBUG, "DMA-BUF extension not present"); wlr_log(WLR_DEBUG, "DMA-BUF extension not present");
return -1; return -1;
} }
if (!egl->exts.image_dmabuf_import_modifiers_ext) { if (!egl->exts.image_dmabuf_import_modifiers_ext) {
*modifiers = NULL; *modifiers = NULL;
return 0; return 0;
@ -588,6 +587,10 @@ static int get_egl_dmabuf_modifiers(struct wlr_egl *egl, int format,
wlr_log(WLR_ERROR, "Failed to query dmabuf number of modifiers"); wlr_log(WLR_ERROR, "Failed to query dmabuf number of modifiers");
return -1; return -1;
} }
if (num == 0) {
*modifiers = NULL;
return 0;
}
*modifiers = calloc(num, sizeof(uint64_t)); *modifiers = calloc(num, sizeof(uint64_t));
if (*modifiers == NULL) { if (*modifiers == NULL) {

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