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[vulkan] Use correct offsets for new particle descriptors

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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.
This commit is contained in:
Bill Currie 2022-11-28 15:24:40 +09:00
parent 24c08a8dc4
commit 38b56b4ce8
1 changed files with 5 additions and 4 deletions
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9
libs/video/renderer/vulkan/vulkan_particles.c
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@ -405,10 +405,11 @@ particles_update (qfv_renderframe_t *rFrame)
partsize = max (1, partsize); partsize = max (1, partsize);
paramsize = max (1, paramsize); paramsize = max (1, paramsize);
size_t sysoffs = packet->offset;
VkDescriptorBufferInfo bufferInfo[] = { VkDescriptorBufferInfo bufferInfo[] = {
{ packet->stage->buffer, partoffs, partsize}, { packet->stage->buffer, sysoffs + partoffs, partsize},
{ packet->stage->buffer, paramoffs, paramsize}, { packet->stage->buffer, sysoffs + paramoffs, paramsize},
{ packet->stage->buffer, 0, syssize }, { packet->stage->buffer, sysoffs, syssize },
}; };
VkWriteDescriptorSet write[] = { VkWriteDescriptorSet write[] = {
{ VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET, 0, { VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET, 0,
@ -427,7 +428,7 @@ particles_update (qfv_renderframe_t *rFrame)
0, 0,
VK_ACCESS_SHADER_READ_BIT, VK_ACCESS_SHADER_READ_BIT,
0, 0, 0, 0,
packet->stage->buffer, 0, paramoffs + paramsize }, packet->stage->buffer, sysoffs, paramoffs + paramsize },
}; };
dfunc->vkCmdPipelineBarrier (packet->cmd, dfunc->vkCmdPipelineBarrier (packet->cmd,
VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT, VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT,