Remove newly added dependencies on PPSSPP

Common/TimeUtil.cpp

@@ -21,8 +21,6 @@
 
 // TODO: https://github.com/floooh/sokol/blob/9a6237fcdf213e6da48e4f9201f144bcb2dcb46f/sokol_time.h#L229-L248
 
-static double curtime = 0;
-
 #ifdef _WIN32
 
 static LARGE_INTEGER frequency;
@@ -33,7 +31,6 @@ double time_now_d() {
 	if (frequency.QuadPart == 0) {
 		QueryPerformanceFrequency(&frequency);
 		QueryPerformanceCounter(&startTime);
-		curtime = 0.0;
 		frequencyMult = 1.0 / static_cast<double>(frequency.QuadPart);
 	}
 	LARGE_INTEGER time;

Common/VR/VRBase.h

@@ -1,6 +1,5 @@
 #pragma once
 
-// TODO: Switch to PPSSPP logging
 #ifdef ANDROID
 #include <android/log.h>
 #define ALOGE(...) __android_log_print(ANDROID_LOG_ERROR, "OpenXR", __VA_ARGS__);

Common/VR/VRFramebuffer.cpp

@@ -8,7 +8,7 @@
 #include <ctime>
 #include <cassert>
 
-#ifdef ANDROID
+#if !defined(_WIN32)
 #include <pthread.h>
 #include <sys/prctl.h>
 #endif
@@ -253,7 +253,7 @@ void ovrFramebuffer_Destroy(ovrFramebuffer* frameBuffer) {
 		delete[] frameBuffer->VKDepthImages;
 		delete[] frameBuffer->VKFrameBuffers;
 	} else {
-#ifdef ANDROID
+#ifdef XR_USE_GRAPHICS_API_OPENGL_ES
 		GL(glDeleteFramebuffers(frameBuffer->TextureSwapChainLength, frameBuffer->GLFrameBuffers));
 		free(frameBuffer->GLFrameBuffers);
 #endif
@@ -270,7 +270,7 @@ void* ovrFramebuffer_SetCurrent(ovrFramebuffer* frameBuffer) {
 	if (frameBuffer->UseVulkan) {
 		return (void *)frameBuffer->VKFrameBuffers[frameBuffer->TextureSwapChainIndex];
 	} else {
-#ifdef ANDROID
+#ifdef XR_USE_GRAPHICS_API_OPENGL_ES
 		GL(glBindFramebuffer(GL_DRAW_FRAMEBUFFER, frameBuffer->GLFrameBuffers[frameBuffer->TextureSwapChainIndex]));
 #endif
 		return nullptr;
@@ -302,7 +302,7 @@ void ovrFramebuffer_Acquire(ovrFramebuffer* frameBuffer) {
 	if (frameBuffer->UseVulkan) {
 		//TODO:implement
 	} else {
-#ifdef ANDROID
+#ifdef XR_USE_GRAPHICS_API_OPENGL_ES
 		GL(glEnable( GL_SCISSOR_TEST ));
 		GL(glViewport( 0, 0, frameBuffer->Width, frameBuffer->Height ));
 		GL(glClearColor( 0.0f, 0.0f, 0.0f, 1.0f ));
@@ -324,7 +324,7 @@ void ovrFramebuffer_Release(ovrFramebuffer* frameBuffer) {
 		if (frameBuffer->UseVulkan) {
 			//TODO:implement
 		} else {
-#ifdef ANDROID
+#ifdef XR_USE_GRAPHICS_API_OPENGL_ES
 			GL(glColorMask(GL_FALSE, GL_FALSE, GL_FALSE, GL_TRUE));
 			GL(glClearColor(0.0f, 0.0f, 0.0f, 1.0f));
 			GL(glClear(GL_COLOR_BUFFER_BIT));
@@ -355,7 +355,7 @@ void ovrRenderer_Create(XrSession session, ovrRenderer* renderer, int width, int
 		if (vulkanContext) {
 			ovrFramebuffer_CreateVK(session, &renderer->FrameBuffer[i], width, height, multiview, vulkanContext);
 		} else {
-#ifdef ANDROID
+#ifdef XR_USE_GRAPHICS_API_OPENGL_ES
 			ovrFramebuffer_CreateGL(session, &renderer->FrameBuffer[i], width, height, multiview);
 #endif
 		}
@@ -373,7 +373,7 @@ void ovrRenderer_MouseCursor(ovrRenderer* renderer, int x, int y, int size) {
 	if (renderer->FrameBuffer[0].UseVulkan) {
 		//TODO:implement
 	} else {
-#ifdef ANDROID
+#ifdef XR_USE_GRAPHICS_API_OPENGL_ES
 		GL(glEnable(GL_SCISSOR_TEST));
 		GL(glScissor(x, y, size, size));
 		GL(glViewport(x, y, size, size));
@@ -433,6 +433,8 @@ void ovrApp_HandleSessionStateChanges(ovrApp* app, XrSessionState state) {
 		app->SessionActive = (result == XR_SUCCESS);
 
 		// Set session state once we have entered VR mode and have a valid session object.
+
+		// TODO: This should be a runtime check of the extension's presence, no?
 #ifdef OPENXR_HAS_PERFORMANCE_EXTENSION
 		if (app->SessionActive) {
 			XrPerfSettingsLevelEXT cpuPerfLevel = XR_PERF_SETTINGS_LEVEL_BOOST_EXT;

Common/VR/VRFramebuffer.h

@@ -1,6 +1,6 @@
 #pragma once
 
-#include "Common/VR/VRBase.h"
+#include "VRBase.h"
 
 void ovrApp_Clear(ovrApp* app);
 void ovrApp_Destroy(ovrApp* app);

Common/VR/VRInput.cpp

@@ -1,7 +1,5 @@
 #include "VRInput.h"
-#include <string.h>
-
-#include <Common/TimeUtil.h>
+#include <cstring>
 
 #ifdef OPENXR
 
@@ -41,11 +39,39 @@ XrActionStateVector2f moveJoystickState[2];
 float vibration_channel_duration[2] = {0.0f, 0.0f};
 float vibration_channel_intensity[2] = {0.0f, 0.0f};
 
-
+#if !defined(_WIN32)
 unsigned long sys_timeBase = 0;
 int milliseconds(void) {
-	return (int)(1000.0 * time_now_d());
+	struct timeval tp;
+
+	gettimeofday(&tp, NULL);
+
+	if (!sys_timeBase) {
+		sys_timeBase = tp.tv_sec;
+		return tp.tv_usec / 1000;
+	}
+
+	return (tp.tv_sec - sys_timeBase) * 1000 + tp.tv_usec / 1000;
 }
+#else
+
+static LARGE_INTEGER frequency;
+static double frequencyMult;
+static LARGE_INTEGER startTime;
+
+int milliseconds() {
+	if (frequency.QuadPart == 0) {
+		QueryPerformanceFrequency(&frequency);
+		QueryPerformanceCounter(&startTime);
+		frequencyMult = 1.0 / static_cast<double>(frequency.QuadPart);
+	}
+	LARGE_INTEGER time;
+	QueryPerformanceCounter(&time);
+	double elapsed = static_cast<double>(time.QuadPart - startTime.QuadPart);
+	return (int)(elapsed * frequencyMult * 1000.0);
+}
+
+#endif
 
 XrTime ToXrTime(const double timeInSeconds) {
 	return (XrTime)(timeInSeconds * 1e9);

Common/VR/VRMath.cpp

@@ -1,10 +1,9 @@
+#define _USE_MATH_DEFINES
+
 #include <cmath>
 
 #include "VRMath.h"
 
-#include "Common/Math/math_util.h"
-
-
 float ToDegrees(float rad) {
 	return (float)(rad / M_PI * 180.0f);
 }

Common/VR/VRRenderer.cpp

@@ -2,8 +2,6 @@
 #include "VRInput.h"
 #include "VRRenderer.h"
 
-#include "Common/Math/math_util.h"
-
 #include <cassert>
 #include <cstdlib>
 #include <cstring>