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Android: add FRAME_SKIPPING and FRAME_INTERPOLATION

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This commit is contained in:
Pavel Barabanov 2025-04-10 22:24:15 +03:00 • committed by MrPurple666
parent f9f311c014
commit d25bea5762
8 changed files with 155 additions and 6 deletions
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75
src/video_core/renderer_vulkan/renderer_vulkan.cpp
View file

@ -35,7 +35,9 @@
#include "video_core/vulkan_common/vulkan_memory_allocator.h"
#include "video_core/vulkan_common/vulkan_surface.h"
#include "video_core/vulkan_common/vulkan_wrapper.h"
#ifdef __ANDROID__
#include <jni.h>
#endif
namespace Vulkan {
namespace {
@ -136,11 +138,82 @@ RendererVulkan::~RendererVulkan() {
void(device.GetLogical().WaitIdle());
}
#ifdef __ANDROID__
class BooleanSetting {
public:
static BooleanSetting ENABLE_FRAME_SKIPPING;
static BooleanSetting ENABLE_FRAME_INTERPOLATION;
explicit BooleanSetting(bool initial_value = false) : value(initial_value) {}
[[nodiscard]] bool getBoolean() const {
return value;
}
void setBoolean(bool new_value) {
value = new_value;
}
private:
bool value;
};
// Initialize static members
BooleanSetting BooleanSetting::ENABLE_FRAME_SKIPPING(false);
BooleanSetting BooleanSetting::ENABLE_FRAME_INTERPOLATION(false);
extern "C" JNIEXPORT jboolean JNICALL
Java_org_uzuy_uzuy_1emu_features_settings_model_BooleanSetting_isFrameSkippingEnabled(JNIEnv* env, jobject /* this */) {
return static_cast<jboolean>(BooleanSetting::ENABLE_FRAME_SKIPPING.getBoolean());
}
extern "C" JNIEXPORT jboolean JNICALL
Java_org_uzuy_uzuy_1emu_features_settings_model_BooleanSetting_isFrameInterpolationEnabled(JNIEnv* env, jobject /* this */) {
return static_cast<jboolean>(BooleanSetting::ENABLE_FRAME_INTERPOLATION.getBoolean());
}
void RendererVulkan::InterpolateFrames(Frame* prev_frame, Frame* interpolated_frame) {
if (prev_frame && interpolated_frame) {
*interpolated_frame = std::move(*prev_frame); // Use move assignment to avoid copy issues
// TODO: Implement actual interpolation logic here
}
}
#endif
void RendererVulkan::Composite(std::span<const Tegra::FramebufferConfig> framebuffers) {
#ifdef __ANDROID__
static int frame_counter = 0;
static int target_fps = 60; // Target FPS (30 or 60)
int frame_skip_threshold = 1;
bool enable_frame_skipping = BooleanSetting::ENABLE_FRAME_SKIPPING.getBoolean();
bool enable_frame_interpolation = BooleanSetting::ENABLE_FRAME_INTERPOLATION.getBoolean();
#endif
if (framebuffers.empty()) {
return;
}
#ifdef __ANDROID__
if (enable_frame_skipping) {
frame_skip_threshold = (target_fps == 30) ? 2 : 2;
}
frame_counter++;
if (frame_counter % frame_skip_threshold != 0) {
if (enable_frame_interpolation && previous_frame) {
Frame* interpolated_frame = present_manager.GetRenderFrame();
InterpolateFrames(previous_frame, interpolated_frame);
blit_swapchain.DrawToFrame(rasterizer, interpolated_frame, framebuffers,
render_window.GetFramebufferLayout(), swapchain.GetImageCount(),
swapchain.GetImageViewFormat());
scheduler.Flush(*interpolated_frame->render_ready);
present_manager.Present(interpolated_frame);
}
return;
}
#endif
SCOPE_EXIT {
render_window.OnFrameDisplayed();
};

4
src/video_core/renderer_vulkan/renderer_vulkan.h
View file

@ -54,6 +54,10 @@ public:
}
private:
void InterpolateFrames(Frame* prev_frame, Frame* curr_frame);
Frame* previous_frame = nullptr; // Store the previous frame for interpolation
VkCommandBuffer BeginSingleTimeCommands();
void EndSingleTimeCommands(VkCommandBuffer command_buffer);
void Report() const;
vk::Buffer RenderToBuffer(std::span<const Tegra::FramebufferConfig> framebuffers,