swung0x48/MobileGL
1
0
Fork 0
mirror of https://github.com/MobileGL-Dev/MobileGL synced 2026-11-12 12:33:24 +09:00
Code Issues Packages Projects Releases Wiki Activity

[Fix] (Magma): eglSwapInterval reaches the swapchain - 0 picks IMMEDIATE, else MAILBOX, else FIFO; >= 1 FIFO; < 0 FIFO_RELAXED, else FIFO; rebuilt after the next present when the mode changes (MC 26.3 vsync on: 190-290 fps -> 120)

Browse Source
This commit is contained in:
swung0x48
2026-09-29 05:51:18 -04:00
parent b1d60523e4
commit c60639db1d
12 changed files with 203 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files
MobileGL/MG_Backend/DirectVulkan/Renderer/SwapchainObject.cpp
+30 -8
View File
@@ -8,6 +8,8 @@
#include "SwapchainObject.h"
#include <span>
#include "MG_Impl/GLImpl/Framebuffer/GL_Framebuffer.h"
#include "MG_State/GLState/TextureState/TextureObject2D.h"
@@ -135,12 +137,26 @@ namespace MobileGL::MG_Backend::DirectVulkan {
}
VkPresentModeKHR SwapchainObject::ChooseSwapchainPresentMode(
const Vector<VkPresentModeKHR>& availablePresentModes) {
for (auto desiredPresentMode : s_desiredPresentModes) {
for (const auto& presentMode : availablePresentModes) {
if (presentMode == desiredPresentMode) {
return presentMode;
}
const Vector<VkPresentModeKHR>& availablePresentModes, Optional<Int> swapInterval) {
static constexpr VkPresentModeKHR s_unthrottledPresentModes[]{
VK_PRESENT_MODE_IMMEDIATE_KHR, VK_PRESENT_MODE_MAILBOX_KHR, VK_PRESENT_MODE_FIFO_KHR};
static constexpr VkPresentModeKHR s_vsyncPresentModes[]{VK_PRESENT_MODE_FIFO_KHR};
static constexpr VkPresentModeKHR s_adaptiveVsyncPresentModes[]{VK_PRESENT_MODE_FIFO_RELAXED_KHR,
VK_PRESENT_MODE_FIFO_KHR};
std::span<const VkPresentModeKHR> ranked = s_desiredPresentModes;
if (swapInterval) {
if (*swapInterval == 0) {
ranked = s_unthrottledPresentModes;
} else if (*swapInterval > 0) {
ranked = s_vsyncPresentModes;
} else {
ranked = s_adaptiveVsyncPresentModes;
}
}
for (auto desiredPresentMode : ranked) {
if (std::find(availablePresentModes.begin(), availablePresentModes.end(), desiredPresentMode) !=
availablePresentModes.end()) {
return desiredPresentMode;
}
}
@@ -148,9 +164,13 @@ namespace MobileGL::MG_Backend::DirectVulkan {
return availablePresentModes[0];
}
const char* SwapchainObject::GetPresentModeName(VkPresentModeKHR presentMode) {
return string_VkPresentModeKHR(presentMode);
}
void SwapchainObject::Create(VkDevice device, VkPhysicalDevice physicalDevice, VkSurfaceKHR surface,
Uint32 graphicsQueueFamily, Uint32 presentQueueFamily, Uint32 minImageCountHint,
VkExtent2D desiredExtent) {
VkExtent2D desiredExtent, Optional<Int> swapInterval) {
const auto swapchainCapabilities = GetSwapchainCapabilities(physicalDevice, surface);
MOBILEGL_ASSERT(swapchainCapabilities.IsComplete(),
"SwapchainObject::Create failed: incomplete swapchain capabilities");
@@ -169,8 +189,10 @@ namespace MobileGL::MG_Backend::DirectVulkan {
MGLOG_D(" %s", string_VkPresentModeKHR(pm));
}
const auto presentMode = ChooseSwapchainPresentMode(swapchainCapabilities.presentModes);
const auto presentMode = ChooseSwapchainPresentMode(swapchainCapabilities.presentModes, swapInterval);
MGLOG_I("Picked present mode: %s", string_VkPresentModeKHR(presentMode));
m_presentMode = presentMode;
m_supportedPresentModes = swapchainCapabilities.presentModes;
const auto& swapchainCaps = swapchainCapabilities.capabilities;
Uint32 targetImageCount = std::max<Uint32>(minImageCountHint, swapchainCaps.minImageCount);