67 lines
2.2 KiB
C++
67 lines
2.2 KiB
C++
#include <flutter_linux/flutter_linux.h>
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#include <flutter_linux/fl_texture_registrar.h>
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#include <flutter_linux/fl_texture.h>
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#include <flutter_linux/fl_pixel_buffer_texture.h>
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#include <flutter_linux/fl_texture_gl.h>
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#include <gtk/gtk.h>
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#include <sys/utsname.h>
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#include <epoxy/gl.h>
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#include "include/flutter_filament/filament_pb_texture.h"
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#include <iostream>
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#include <vector>
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// This was just an experiment for copying pixel buffers to Flutter. This won't actually render anything from Filament.
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G_DEFINE_TYPE(FilamentPBTexture,
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filament_pb_texture,
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fl_pixel_buffer_texture_get_type())
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static gboolean video_texture_copy_pixels (FlPixelBufferTexture* texture,
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const uint8_t** out_buffer,
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uint32_t* width,
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uint32_t* height,
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GError** error) {
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auto buffer = new std::vector<uint8_t>(width*height*4);
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for (int i = 0; i < width*height*4; i++)
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{
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if(i%4 == 1 || i % 4 == 3) {
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buffer->at(i) = (uint8_t)255;
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} else {
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buffer->at(i) = (uint8_t)0;
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}
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}
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*width = width;
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*height = height;
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*out_buffer = buffer->data();
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std::cout << "COPYING PIXEL BUFFER" << std::endl;
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return TRUE;
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}
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void filament_pb_texture_dispose(GObject* object) {
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G_OBJECT_CLASS(filament_pb_texture_parent_class)->dispose(object);
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}
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void filament_pb_texture_class_init(FilamentPBTextureClass* klass) {
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G_OBJECT_CLASS(klass)->dispose = filament_pb_texture_dispose;
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FL_PIXEL_BUFFER_TEXTURE_CLASS(klass)->copy_pixels = video_texture_copy_pixels;
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}
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void filament_pb_texture_init(FilamentPBTexture* self) { }
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FLUTTER_PLUGIN_EXPORT FlTexture* create_filament_pb_texture(uint32_t width, uint32_t height, FlTextureRegistrar* registrar) {
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auto pbTexture = FILAMENT_PB_TEXTURE(g_object_new(filament_pb_texture_get_type(), nullptr));
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g_autoptr(FlTexture) texture = FL_TEXTURE(pbTexture);
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if(fl_texture_registrar_register_texture(registrar, texture) == TRUE) {
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if(fl_texture_registrar_mark_texture_frame_available(registrar,
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texture) != TRUE) {
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std::cout << "FAILED" << std::endl;
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}
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}
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return texture;
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} |