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Example demonstrates multiple OpenGL contexts possible

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This commit is contained in:
jglrxavpok 2020-08-08 18:35:28 +02:00
parent 247dfeefc8
commit 3144f64b06
1 changed files with 33 additions and 3 deletions

36
src/main/java/fr/themode/demo/map/MapAnimationDemo.java
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@ -18,10 +18,12 @@ import static org.lwjgl.opengl.GL11.*;
public class MapAnimationDemo {
public static final int MAP_ID = 1;
public static final int EGL_MAP_ID = 2;
public static final int OPENGL_MAP_ID = 2;
public static final int OPENGL2_MAP_ID = 3;
private static final Graphics2DFramebuffer framebuffer = new Graphics2DFramebuffer();
private static final GLFWFramebuffer glfwFramebuffer = new GLFWFramebuffer();
private static final GLFWFramebuffer glfwFramebuffer2 = new GLFWFramebuffer();
public static void init() {
SchedulerManager scheduler = MinecraftServer.getSchedulerManager();
@ -34,8 +36,12 @@ public class MapAnimationDemo {
player.getInventory().addItemStack(map);
ItemStack map2 = new ItemStack(Material.FILLED_MAP, (byte) 1);
map2.setItemMeta(new MapMeta(EGL_MAP_ID));
map2.setItemMeta(new MapMeta(OPENGL_MAP_ID));
player.getInventory().addItemStack(map2);
ItemStack map3 = new ItemStack(Material.FILLED_MAP, (byte) 1);
map3.setItemMeta(new MapMeta(OPENGL2_MAP_ID));
player.getInventory().addItemStack(map3);
});
});
@ -56,6 +62,24 @@ public class MapAnimationDemo {
glEnd();
});
glfwFramebuffer2.setupRenderLoop(16, TimeUnit.MILLISECOND, () -> {
glClearColor(0f, 1f, 0f, 1f);
glClear(GL_COLOR_BUFFER_BIT);
glBegin(GL_TRIANGLES);
glVertex2f(0, -0.75f);
glColor3f(1f, 0f, 0f);
glVertex2f(0.75f, 0.75f);
glColor3f(0f, 1f, 0f);
glVertex2f(-0.75f, 0.75f);
glColor3f(0f, 0f, 1f);
glEnd();
});
}
private static float time = 0f;
@ -95,10 +119,16 @@ public class MapAnimationDemo {
p.getPlayerConnection().sendPacket(mapDataPacket);
});
mapDataPacket.mapId = EGL_MAP_ID;
mapDataPacket.mapId = OPENGL_MAP_ID;
glfwFramebuffer.preparePacket(mapDataPacket);
MinecraftServer.getConnectionManager().getOnlinePlayers().forEach(p -> {
p.getPlayerConnection().sendPacket(mapDataPacket);
});
mapDataPacket.mapId = OPENGL2_MAP_ID;
glfwFramebuffer2.preparePacket(mapDataPacket);
MinecraftServer.getConnectionManager().getOnlinePlayers().forEach(p -> {
p.getPlayerConnection().sendPacket(mapDataPacket);
});
}
}