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libavutil/vulkan: Prevent crash on shaders with no descriptors 

Needed to prevent crashes on vc2 vulkan encoder patch
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IndecisiveTurtle 2024-10-05 03:51:42 +03:00 committed by Lynne
parent 969c271a5a
commit d80676117a
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GPG Key ID: A2FEA5F03F034464
1 changed files with 2 additions and 2 deletions
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4
libavutil/vulkan.c
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@ -2022,7 +2022,7 @@ static inline FFVulkanShaderData *get_shd_data(FFVkExecContext *e,
for (int i = 0; i < e->parent->nb_reg_shd; i++)
if (e->parent->reg_shd[i].shd == shd)
return &e->parent->reg_shd[i];
av_assert0(0);
return NULL;
}
static inline void update_set_descriptor(FFVulkanContext *s, FFVkExecContext *e,
@ -2239,7 +2239,7 @@ void ff_vk_exec_bind_shader(FFVulkanContext *s, FFVkExecContext *e,
vk->CmdBindPipeline(e->buf, shd->bind_point, shd->pipeline);
}
if (sd->nb_descriptor_sets) {
if (sd && sd->nb_descriptor_sets) {
if (s->extensions & FF_VK_EXT_DESCRIPTOR_BUFFER) {
for (int i = 0; i < sd->nb_descriptor_sets; i++)
offsets[i] = shd->desc_set[i].singular ? 0 : shd->desc_set[i].aligned_size*e->idx;