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GS/Vulkan: Elide render pass restarts on depth buffer toggle

This commit is contained in:
Connor McLaughlin 2022-03-07 19:22:37 +10:00 committed by refractionpcsx2
parent d0039c2920
commit 5961db6b9b
1 changed files with 18 additions and 4 deletions
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22
pcsx2/GS/Renderers/Vulkan/GSDeviceVK.cpp
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@ -2769,11 +2769,25 @@ void GSDeviceVK::RenderHW(GSHWDrawConfig& config)
const bool render_area_okay =
(!hdr_rt && DATE_rp != DATE_RENDER_PASS_STENCIL_ONE && CheckRenderPassArea(render_area));
const bool same_framebuffer =
(InRenderPass() && m_current_render_target == draw_rt && m_current_depth_target == draw_ds);
// Prefer keeping feedback loop enabled, that way we're not constantly restarting render passes
pipe.feedback_loop |= render_area_okay && same_framebuffer && CurrentFramebufferHasFeedbackLoop();
// render pass restart optimizations
if (render_area_okay)
{
// avoid restarting the render pass just to switch from rt+depth to rt and vice versa
if (!draw_ds && m_current_depth_target && m_current_render_target == draw_rt &&
config.tex != m_current_depth_target && !(pipe.feedback_loop && !CurrentFramebufferHasFeedbackLoop()))
{
draw_ds = m_current_depth_target;
m_pipeline_selector.ds = true;
m_pipeline_selector.dss.ztst = ZTST_ALWAYS;
m_pipeline_selector.dss.zwe = false;
}
// Prefer keeping feedback loop enabled, that way we're not constantly restarting render passes
pipe.feedback_loop |= m_current_render_target == draw_rt && m_current_depth_target == draw_ds &&
CurrentFramebufferHasFeedbackLoop();
}
OMSetRenderTargets(draw_rt, draw_ds, config.scissor, pipe.feedback_loop);
if (pipe.feedback_loop)
PSSetShaderResource(2, draw_rt, false);