alex/librashader
1
0
Fork 0
Code Issues Pull requests Packages Projects Releases Wiki Activity

vk: initialize scaled framebuffers to SHADER_READ_ONLY_OPTIMAL

Browse source
This commit is contained in:
chyyran 2023-01-15 17:52:59 -05:00
parent d9d75d760c
commit ae2fc6b745
1 changed files with 21 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

24
librashader-runtime-vk/src/filter_chain.rs
View file

@ -7,7 +7,7 @@ use crate::options::{FilterChainOptionsVulkan, FrameOptionsVulkan};
use crate::queue_selection::get_graphics_queue;
use crate::render_target::{RenderTarget, DEFAULT_MVP};
use crate::samplers::SamplerSet;
use crate::texture::{InputImage, OwnedImage, VulkanImage};
use crate::texture::{InputImage, OwnedImage, OwnedImageLayout, VulkanImage};
use crate::ubo_ring::VkUboRing;
use crate::vulkan_state::VulkanGraphicsPipeline;
use crate::{error, util};
@ -673,6 +673,12 @@ impl FilterChainVulkan {
.map(|(_, p)| p.config.mipmap_input)
.unwrap_or(false);
// needs a barrier to SHADER_READ_ONLY_OPTIMAL otherwise any non-filled in output framebuffers
// (like the final one which is just held there and not ever written to, but needs to be
// there for indexing) will always stay in UNDEFINED.
//
// since scaling is hopefully a rare occurrence (since it's tested for if the output size
// requires changing) it should be ok.
self.output_framebuffers[index].scale(
pass.config.scaling.clone(),
pass.get_format(),
@ -680,7 +686,13 @@ impl FilterChainVulkan {
&original,
source,
should_mipmap,
None,
Some(OwnedImageLayout {
dst_layout: vk::ImageLayout::SHADER_READ_ONLY_OPTIMAL,
dst_access: vk::AccessFlags::SHADER_READ,
src_stage: vk::PipelineStageFlags::TOP_OF_PIPE,
dst_stage: vk::PipelineStageFlags::FRAGMENT_SHADER,
cmd,
}),
)?;
self.feedback_framebuffers[index].scale(
@ -690,7 +702,13 @@ impl FilterChainVulkan {
&original,
source,
should_mipmap,
None,
Some(OwnedImageLayout {
dst_layout: vk::ImageLayout::SHADER_READ_ONLY_OPTIMAL,
dst_access: vk::AccessFlags::SHADER_READ,
src_stage: vk::PipelineStageFlags::TOP_OF_PIPE,
dst_stage: vk::PipelineStageFlags::FRAGMENT_SHADER,
cmd,
}),
)?;
// refresh inputs