rename plugin from PolyvoxFilament to FlutterFilament

rename plugin from PolyvoxFilament to FlutterFilament

linux/include/flutter_filament/filament_pb_texture.h

@@ -0,0 +1,44 @@
+#ifndef FILAMENT_PB_TEXTURE_H
+#define FILAMENT_PB_TEXTURE_H
+#include <gtk/gtk.h>
+#include <glib-object.h>
+#include <flutter_linux/flutter_linux.h>
+#include <flutter_linux/fl_texture_gl.h>
+#include <flutter_linux/fl_texture.h>
+#include <flutter_linux/fl_pixel_buffer_texture.h>
+#include <flutter_linux/fl_texture_registrar.h>
+
+
+#ifdef FLUTTER_PLUGIN_IMPL
+#define FLUTTER_PLUGIN_EXPORT __attribute__((visibility("default")))
+#else
+#define FLUTTER_PLUGIN_EXPORT
+#endif
+
+
+G_BEGIN_DECLS
+
+#define FILAMENT_PB_TEXTURE(obj) \
+   (G_TYPE_CHECK_INSTANCE_CAST((obj), filament_pb_texture_get_type(), \
+                               FilamentPBTexture))
+
+struct _FilamentPBTexture {
+    FlPixelBufferTexture parent_instance;
+};
+
+typedef struct _FilamentPBTexture FilamentPBTexture;
+typedef struct {
+  FlPixelBufferTextureClass parent_instance;
+  gboolean (*copy_pixels)(FlPixelBufferTexture* texture,
+                          const uint8_t** buffer,
+                          uint32_t* width,
+                          uint32_t* height,
+                          GError** error);
+
+} FilamentPBTextureClass;
+
+G_END_DECLS
+
+FLUTTER_PLUGIN_EXPORT FlTexture* create_filament_pb_texture(uint32_t width, uint32_t height, FlTextureRegistrar* registrar);
+
+#endif 

linux/include/flutter_filament/filament_texture.h

@@ -0,0 +1,49 @@
+#ifndef FILAMENT_TEXTURE_H
+#define FILAMENT_TEXTURE_H
+#include <gtk/gtk.h>
+#include <glib-object.h>
+#include <flutter_linux/flutter_linux.h>
+#include <flutter_linux/fl_texture_gl.h>
+#include <flutter_linux/fl_texture.h>
+#include <flutter_linux/fl_texture_registrar.h>
+
+
+#ifdef FLUTTER_PLUGIN_IMPL
+#define FLUTTER_PLUGIN_EXPORT __attribute__((visibility("default")))
+#else
+#define FLUTTER_PLUGIN_EXPORT
+#endif
+
+
+G_BEGIN_DECLS
+
+#define FILAMENT_TEXTURE_GL(obj) \
+   (G_TYPE_CHECK_INSTANCE_CAST((obj), filament_texture_gl_get_type(), \
+                               FilamentTextureGL))
+
+struct _FilamentTextureGL {
+    FlTextureGL parent_instance;
+    GLuint texture_id;
+    uint32_t width;
+    uint32_t height;
+    FlTextureRegistrar* registrar;
+};
+
+typedef struct _FilamentTextureGL FilamentTextureGL;
+typedef struct {
+  FlTextureGLClass parent_instance;
+  gboolean (*populate)(FlTextureGL* texture,
+                       uint32_t* target,
+                       uint32_t* name,
+                       uint32_t* width,
+                       uint32_t* height,
+                       GError** error);
+  GLuint texture_id;
+} FilamentTextureGLClass;
+
+G_END_DECLS
+
+FLUTTER_PLUGIN_EXPORT FlTexture* create_filament_texture(uint32_t width, uint32_t height, FlTextureRegistrar* registrar);
+FLUTTER_PLUGIN_EXPORT void destroy_filament_texture(FlTexture* texture, FlTextureRegistrar* registrar);
+
+#endif 

linux/include/flutter_filament/flutter_filament_plugin.h

@@ -0,0 +1,27 @@
+#ifndef FLUTTER_PLUGIN_FLUTTER_FILAMENT_PLUGIN_H_
+#define FLUTTER_PLUGIN_FLUTTER_FILAMENT_PLUGIN_H_
+
+#include <flutter_linux/flutter_linux.h>
+#include <epoxy/gl.h>
+
+G_BEGIN_DECLS
+
+#ifdef FLUTTER_PLUGIN_IMPL
+#define FLUTTER_PLUGIN_EXPORT __attribute__((visibility("default")))
+#else
+#define FLUTTER_PLUGIN_EXPORT
+#endif
+
+typedef struct _FlutterFilamentPlugin FlutterFilamentPlugin;
+typedef struct {
+  GObjectClass parent_class;
+} FlutterFilamentPluginClass;
+
+FLUTTER_PLUGIN_EXPORT GType flutter_filament_plugin_get_type();
+
+FLUTTER_PLUGIN_EXPORT void flutter_filament_plugin_register_with_registrar(
+    FlPluginRegistrar* registrar);
+
+G_END_DECLS
+
+#endif  // FLUTTER_PLUGIN_FLUTTER_FILAMENT_PLUGIN_H_

linux/include/flutter_filament/resource_loader.hpp

@@ -0,0 +1,71 @@
+#ifndef FLUTTER_FILAMENT_LINUX_RESOURCE_LOADER_H
+#define FLUTTER_FILAMENT_LINUX_RESOURCE_LOADER_H
+
+#include <math.h>
+#include <iostream>
+#include <fstream>
+#include <cstring>
+#include <vector>
+#include <string> 
+#include <map>
+#include <unistd.h>
+
+#include "ResourceBuffer.hpp"
+
+using namespace std;
+
+static map<uint32_t, void*> _file_assets;
+static uint32_t _i = 0;
+
+ResourceBuffer loadResource(const char* name) {
+
+  std::cout << "LOADING RESOURCE" << std::endl;
+
+    char cwd[PATH_MAX];
+    if (getcwd(cwd, sizeof(cwd)) != NULL) {
+       std::cout << "Current working dir: " << cwd  << std::endl;
+    }
+
+    string name_str(name);
+    auto id = _i++;
+    
+    // this functions accepts URIs, so  
+    // - file:// points to a file on the filesystem
+    // - asset:// points to an asset, usually resolved relative to the current working directory
+    // - no prefix is presumed to be an asset
+    if (name_str.rfind("file://", 0) == 0) {
+      name_str = name_str.substr(7);
+    } else if(name_str.rfind("asset://", 0) == 0) {
+      name_str = name_str.substr(7);
+      name_str = string(cwd) + string("/") + name_str;
+    } else {
+      name_str = string(cwd) + string("/build/linux/x64/debug/bundle/data/flutter_assets/") + name_str;
+    }
+
+    std::cout << "Loading resource at " << name_str.c_str() << std::endl;
+
+    streampos length;
+    ifstream is(name_str, ios::binary);
+    if(!is) {
+      std::cout << "Failed to find resource at file path " << name_str.c_str() << std::endl;
+      return ResourceBuffer(nullptr, 0, -1);
+    }
+    is.seekg (0, ios::end);
+    length = is.tellg();
+    char * buffer;
+    buffer = new char [length];
+    is.seekg (0, ios::beg);
+    is.read (buffer, length);
+    is.close();      
+    _file_assets[id] = buffer;
+    return ResourceBuffer(buffer, length, id);
+}
+
+void freeResource(ResourceBuffer rbuf) {
+  auto it = _file_assets.find(rbuf.id);
+  if (it != _file_assets.end()) {
+    free(it->second);
+  }
+}
+
+#endif