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GS/HW: Optimize medium blend on dx. 

Try to prefer blend second pass for Ad cases on medium blend, higher levels will still prefer sw blend.
This commit is contained in:
lightningterror 2024-04-23 17:35:06 +02:00
parent 0ca816d030
commit a2439d120e
2 changed files with 5 additions and 4 deletions
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7
pcsx2/GS/Renderers/HW/GSRendererHW.cpp
View File

@ -4124,6 +4124,9 @@ void GSRendererHW::EmulateBlending(int rt_alpha_min, int rt_alpha_max, bool& DAT
}
else
{
const bool ad_second_pass = blend_second_pass_support && alpha_c1_high_no_rta_correct && COLCLAMP.CLAMP &&
(blend_flag & (BLEND_HW3 | BLEND_HW5 | BLEND_HW6 | BLEND_HW7 | BLEND_HW9));
switch (GSConfig.AccurateBlendingUnit)
{
case AccBlendLevel::Maximum:
@ -4143,8 +4146,8 @@ void GSRendererHW::EmulateBlending(int rt_alpha_min, int rt_alpha_max, bool& DAT
sw_blending |= (m_conf.ps.blend_a == m_conf.ps.blend_d == 1) && no_prim_overlap;
[[fallthrough]];
case AccBlendLevel::Medium:
// Enable sw blend on Ad cases where prims don't overlap, blend_ad_alpha_masked or rta correction isn't possible.
sw_blending |= !blend_ad_alpha_masked && (alpha_c1_high_max_one || alpha_c1_high_no_rta_correct) && no_prim_overlap;
// Enable sw blend on Ad cases where prims don't overlap, blend_ad_alpha_masked, rta correction or ad_second_pass isn't possible.
sw_blending |= !(blend_ad_alpha_masked || ad_second_pass) && (alpha_c1_high_max_one || alpha_c1_high_no_rta_correct) && no_prim_overlap;
[[fallthrough]];
case AccBlendLevel::Basic:
// Prefer sw blend if possible.

2
pcsx2/GS/Renderers/Vulkan/GSDeviceVK.cpp
View File

@ -654,8 +654,6 @@ bool GSDeviceVK::ProcessDeviceExtensions()
VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_LINE_RASTERIZATION_FEATURES_EXT};
VkPhysicalDeviceRasterizationOrderAttachmentAccessFeaturesEXT rasterization_order_access_feature = {
VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_RASTERIZATION_ORDER_ATTACHMENT_ACCESS_FEATURES_EXT};
VkPhysicalDeviceAttachmentFeedbackLoopLayoutFeaturesEXT attachment_feedback_loop_feature = {
VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_ATTACHMENT_FEEDBACK_LOOP_LAYOUT_FEATURES_EXT};
// add in optional feature structs
if (m_optional_extensions.vk_ext_provoking_vertex)