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authorLaG1924 <12997935+LaG1924@users.noreply.github.com>2017-07-29 16:55:16 +0200
committerLaG1924 <12997935+LaG1924@users.noreply.github.com>2017-07-29 16:55:16 +0200
commitf942405184c2d6067fb5303b58a225edf7e452b1 (patch)
tree83e70c7e3019e5b195c9caf41194b2113fa76d7f /src/Utility.cpp
parent2017-07-26 (diff)
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Diffstat (limited to 'src/Utility.cpp')
-rw-r--r--src/Utility.cpp73
1 files changed, 73 insertions, 0 deletions
diff --git a/src/Utility.cpp b/src/Utility.cpp
new file mode 100644
index 0000000..9fecc08
--- /dev/null
+++ b/src/Utility.cpp
@@ -0,0 +1,73 @@
+#include <thread>
+#include "Utility.hpp"
+
+GLenum glCheckError_(const char *file, int line) {
+ GLenum errorCode;
+ while ((errorCode = glGetError()) != GL_NO_ERROR) {
+ std::string error;
+ switch (errorCode) {
+ case GL_INVALID_ENUM:
+ error = "INVALID_ENUM";
+ break;
+ case GL_INVALID_VALUE:
+ error = "INVALID_VALUE";
+ break;
+ case GL_INVALID_OPERATION:
+ error = "INVALID_OPERATION";
+ break;
+ case GL_STACK_OVERFLOW:
+ error = "STACK_OVERFLOW";
+ break;
+ case GL_STACK_UNDERFLOW:
+ error = "STACK_UNDERFLOW";
+ break;
+ case GL_OUT_OF_MEMORY:
+ error = "OUT_OF_MEMORY";
+ break;
+ case GL_INVALID_FRAMEBUFFER_OPERATION:
+ error = "INVALID_FRAMEBUFFER_OPERATION";
+ break;
+ }
+ static int t = 0;
+ t++;
+ if (t > 10)
+ LOG(FATAL);
+ LOG(ERROR) << "OpenGL error: " << error << " at " << file << ":" << line;
+ }
+ return errorCode;
+}
+
+LoopExecutionTimeController::LoopExecutionTimeController(duration delayLength) : delayLength(delayLength) {
+ previousUpdate = clock::now();
+}
+
+LoopExecutionTimeController::~LoopExecutionTimeController() {
+
+}
+
+void LoopExecutionTimeController::SetDelayLength(duration length) {
+ delayLength = length;
+}
+
+unsigned long long LoopExecutionTimeController::GetIterations() {
+ return iterations;
+}
+
+void LoopExecutionTimeController::Update() {
+ iterations++;
+ auto timeToSleep = delayLength - GetDelta();
+ if (timeToSleep.count()>0)
+ std::this_thread::sleep_for(timeToSleep);
+ previousUpdate = clock::now();
+}
+
+double LoopExecutionTimeController::GetDeltaMs() {
+ auto now = clock::now();
+ return duration(now-previousUpdate).count();
+}
+
+LoopExecutionTimeController::duration LoopExecutionTimeController::GetDelta() {
+ auto now = clock::now();
+ //std::cerr<<duration(now-previousUpdate).count()<<std::endl;
+ return duration(now-previousUpdate);
+}