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[vulkan] Use correct offsets for new particle descriptors
This is probably the biggest reason I had problems with particles not updating correctly: the descriptors were generally point pointing to where the data actually was in the staging buffer.
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commit
38b56b4ce8
1 changed files with 5 additions and 4 deletions
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@ -405,10 +405,11 @@ particles_update (qfv_renderframe_t *rFrame)
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partsize = max (1, partsize);
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paramsize = max (1, paramsize);
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size_t sysoffs = packet->offset;
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VkDescriptorBufferInfo bufferInfo[] = {
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{ packet->stage->buffer, partoffs, partsize},
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{ packet->stage->buffer, paramoffs, paramsize},
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{ packet->stage->buffer, 0, syssize },
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{ packet->stage->buffer, sysoffs + partoffs, partsize},
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{ packet->stage->buffer, sysoffs + paramoffs, paramsize},
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{ packet->stage->buffer, sysoffs, syssize },
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};
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VkWriteDescriptorSet write[] = {
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{ VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET, 0,
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@ -427,7 +428,7 @@ particles_update (qfv_renderframe_t *rFrame)
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0,
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VK_ACCESS_SHADER_READ_BIT,
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0, 0,
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packet->stage->buffer, 0, paramoffs + paramsize },
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packet->stage->buffer, sysoffs, paramoffs + paramsize },
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};
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dfunc->vkCmdPipelineBarrier (packet->cmd,
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VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT,
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