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zink: clamp instance divisors to max value

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better than exploding

Reviewed-by: Dave Airlie <airlied@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/12756>
This commit is contained in:
Mike Blumenkrantz 2021-09-07 18:05:02 -04:00 • committed by Marge Bot
parent b483faccb6
commit 3a3c968de8
1 changed files with 3 additions and 2 deletions
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5
src/gallium/drivers/zink/zink_state.c
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@ -64,8 +64,9 @@ zink_create_vertex_elements_state(struct pipe_context *pctx,
ves->bindings[binding].inputRate = elem->instance_divisor ? VK_VERTEX_INPUT_RATE_INSTANCE : VK_VERTEX_INPUT_RATE_VERTEX;
assert(!elem->instance_divisor || zink_screen(pctx->screen)->info.have_EXT_vertex_attribute_divisor);
ves->divisor[binding] = elem->instance_divisor;
assert(elem->instance_divisor <= screen->info.vdiv_props.maxVertexAttribDivisor);
if (elem->instance_divisor > screen->info.vdiv_props.maxVertexAttribDivisor)
debug_printf("zink: clamping instance divisor %u to %u\n", elem->instance_divisor, screen->info.vdiv_props.maxVertexAttribDivisor);
ves->divisor[binding] = MIN2(elem->instance_divisor, screen->info.vdiv_props.maxVertexAttribDivisor);
if (screen->info.have_EXT_vertex_input_dynamic_state) {
ves->hw_state.dynattribs[i].sType = VK_STRUCTURE_TYPE_VERTEX_INPUT_ATTRIBUTE_DESCRIPTION_2_EXT;