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gallium/hud: prevent a crash if the recording context is inactive

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Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
This commit is contained in:
Marek Olšák 2017-11-19 04:36:38 +01:00
parent 37ded08321
commit 9c5b4eb6b4
1 changed files with 4 additions and 1 deletions
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5
src/gallium/auxiliary/hud/hud_context.c
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@ -74,7 +74,10 @@ hud_draw_colored_prims(struct hud_context *hud, unsigned prim,
struct cso_context *cso = hud->cso;
unsigned size = num_vertices * hud->color_prims.vbuf.stride;
assert(size <= hud->color_prims.buffer_size);
/* If a recording context is inactive, don't draw anything. */
if (size > hud->color_prims.buffer_size)
return;
memcpy(hud->color_prims.vertices, buffer, size);
hud->constants.color[0] = r;