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broadcom/vc5: Skip over missing color buffers for a couple of checks.

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Fixes crashes in piglit alpha-to-coverage-no-draw-buffer-zero 2
This commit is contained in:
Eric Anholt 2018-01-20 10:19:20 -08:00
parent aec066c7aa
commit eb765394c2
2 changed files with 6 additions and 0 deletions
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3
src/gallium/drivers/vc5/vc5_program.c
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@ -378,6 +378,9 @@ vc5_update_compiled_fs(struct vc5_context *vc5, uint8_t prim_mode)
for (int i = 0; i < key->nr_cbufs; i++) {
struct pipe_surface *cbuf = vc5->framebuffer.cbufs[i];
if (!cbuf)
continue;
const struct util_format_description *desc =
util_format_description(cbuf->format);

3
src/gallium/drivers/vc5/vc5_state.c
View file

@ -443,6 +443,9 @@ vc5_set_framebuffer_state(struct pipe_context *pctx,
vc5->blend_dst_alpha_one = 0;
for (int i = 0; i < vc5->framebuffer.nr_cbufs; i++) {
struct pipe_surface *cbuf = vc5->framebuffer.cbufs[i];
if (!cbuf)
continue;
const struct util_format_description *desc =
util_format_description(cbuf->format);