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Code Issues 123 Wiki Activity

milek7/sim branch python taskqueue code import

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This commit is contained in:
tmj-fstate
2020-02-22 01:41:34 +01:00
parent 6b1ab6c125
commit fcc8460d88
9 changed files with 304 additions and 79 deletions
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71
PyInt.h
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@@ -7,7 +7,25 @@ obtain one at
http://mozilla.org/MPL/2.0/.
*/
#pragma once
#ifndef PYINT_H
#define PYINT_H
#ifdef _POSIX_C_SOURCE
#undef _POSIX_C_SOURCE
#endif
#ifdef _XOPEN_SOURCE
#undef _XOPEN_SOURCE
#endif
#ifdef _MSC_VER
#pragma warning( push )
#pragma warning( disable : 5033 )
#endif
#ifdef __GNUC__
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wregister"
#endif
#ifdef _DEBUG
#undef _DEBUG // bez tego macra Py_DECREF powoduja problemy przy linkowaniu
@@ -16,35 +34,63 @@ http://mozilla.org/MPL/2.0/.
#else
#include "Python.h"
#endif
#ifdef __GNUC__
#pragma GCC diagnostic pop
#endif
#ifdef _MSC_VER
#pragma warning( pop )
#endif
#include "Classes.h"
#include "utilities.h"
#define PyGetFloat(param) PyFloat_FromDouble(param)
#define PyGetInt(param) PyInt_FromLong(param)
#define PyGetBool(param) param ? Py_True : Py_False
#define PyGetString(param) PyString_FromString(param)
// python rendertarget
struct python_rt {
std::mutex mutex;
GLuint shared_tex;
int format;
int components;
int width;
int height;
unsigned char *image = nullptr;
std::chrono::high_resolution_clock::time_point timestamp;
~python_rt() {
if (image)
delete[] image;
}
};
// TODO: extract common base and inherit specialization from it
class render_task {
public:
// constructors
render_task( PyObject *Renderer, dictionary_source *Input, GLuint Target ) :
render_task( PyObject *Renderer, dictionary_source *Input, std::shared_ptr<python_rt> Target ) :
m_renderer( Renderer ), m_input( Input ), m_target( Target )
{}
// methods
void run();
void run();
void upload();
void cancel();
auto target() const -> texture_handle { return m_target; }
auto target() const -> std::shared_ptr<python_rt> { return m_target; }
private:
// members
PyObject *m_renderer {nullptr};
dictionary_source *m_input { nullptr };
GLuint m_target { 0 };
std::shared_ptr<python_rt> m_target { nullptr };
};
class python_taskqueue {
public:
@@ -53,7 +99,7 @@ public:
std::string const &renderer;
dictionary_source *input;
GLuint target;
std::shared_ptr<python_rt> target;
};
// constructors
python_taskqueue() = default;
@@ -71,14 +117,17 @@ public:
// releases the python gil and swaps the main thread out
void release_lock();
void update();
private:
// types
static int const WORKERCOUNT { 1 };
using worker_array = std::array<std::thread, WORKERCOUNT >;
using rendertask_sequence = threading::lockable< std::deque<render_task *> >;
using uploadtask_sequence = threading::lockable< std::deque<render_task *> >;
// methods
auto fetch_renderer( std::string const Renderer ) -> PyObject *;
void run( GLFWwindow *Context, rendertask_sequence &Tasks, threading::condition_variable &Condition, std::atomic<bool> &Exit );
void run(GLFWwindow *Context, rendertask_sequence &Tasks, uploadtask_sequence &Upload_Tasks, threading::condition_variable &Condition, std::atomic<bool> &Exit );
void error();
// members
PyObject *m_main { nullptr };
@@ -89,4 +138,8 @@ private:
std::atomic<bool> m_exit { false }; // signals the workers to quit
std::unordered_map<std::string, PyObject *> m_renderers; // cache of python classes
rendertask_sequence m_tasks;
uploadtask_sequence m_uploadtasks;
bool m_initialized { false };
};
#endif