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| author | Harry Jeffery <harry@exec64.co.uk> | 2015-11-12 23:15:03 +0000 |
|---|---|---|
| committer | Harry Jeffery <harry@exec64.co.uk> | 2015-11-12 23:15:03 +0000 |
| commit | 5714a2cbd998617ab3b848d21e841b5fe32cac68 (patch) | |
| tree | 417aeaf7167d846b9e46f49d32cb79153847bf13 | |
| parent | ba6d0c7867707e7041172eed7684d197689f58eb (diff) | |
| download | imv-5714a2cbd998617ab3b848d21e841b5fe32cac68.tar.gz | |
Fix crash 0 when max texture dimensions = 0
In software rendering mode SDL sets the maximum dimensions to 0. In this
case, switch back to 4096 pixel maximum chunk sizes as a reasonable
default.
| -rw-r--r-- | src/texture.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/texture.c b/src/texture.c index 2ce328f..a5c5001 100644 --- a/src/texture.c +++ b/src/texture.c @@ -25,8 +25,8 @@ void imv_init_texture(struct imv_texture *tex, SDL_Renderer *r) SDL_RendererInfo ri; SDL_GetRendererInfo(r, &ri); - tex->chunk_width = ri.max_texture_width; - tex->chunk_height = ri.max_texture_height; + tex->chunk_width = ri.max_texture_width != 0 ? ri.max_texture_width : 4096; + tex->chunk_height = ri.max_texture_height != 0 ? ri.max_texture_height : 4096; } void imv_destroy_texture(struct imv_texture *tex) |