Merge: gamnit: new services and a lot of bug fixes and performance improvements

[nit.git] / lib / gamnit / dynamic_resolution.nit

diff --git a/lib/gamnit/dynamic_resolution.nit b/lib/gamnit/dynamic_resolution.nit
index 97efba6..0219db4 100644 (file)
--- a/lib/gamnit/dynamic_resolution.nit
+++ b/lib/gamnit/dynamic_resolution.nit
@@ -42,7 +42,7 @@ redef class App
        #
        # This value is applied to both X and Y, so it has an exponential effect on
        # the number of pixels.
-       var dynamic_resolution_ratio = 1.0
+       var dynamic_resolution_ratio = 1.0 is writable
 
        # Minimum dynamic screen resolution
        var min_dynamic_resolution_ratio = 0.0125 is writable
@@ -54,7 +54,7 @@ redef class App
 
        private var perf_clock_dynamic_resolution = new Clock is lazy
 
-       redef fun on_create
+       redef fun create_scene
        do
                super
 
@@ -136,7 +136,11 @@ redef class App
 
                # Draw
                glDrawArrays(gl_TRIANGLE_STRIP, 0, 4)
+               gl_error = glGetError
+               assert gl_error == gl_NO_ERROR else print_error gl_error
 
+               # Take down
+               glBindBuffer(gl_ARRAY_BUFFER, 0)
                gl_error = glGetError
                assert gl_error == gl_NO_ERROR else print_error gl_error
 
@@ -159,7 +163,7 @@ redef class App
        end
 end
 
-# Program drawing the dynamic screen to the real screen
+# Handles to reused GL buffers and texture
 private class DynamicContext
 
        # Real screen framebuffer
@@ -177,8 +181,6 @@ private class DynamicContext
        # Buffer name for vertex data
        var buffer_array: Int = -1
 
-       var float_per_vertex: Int is lazy do return 4 + 4 + 3
-
        # Prepare all attributes once per resolution change
        fun prepare_once(display: GamnitDisplay, max_dynamic_resolution_ratio: Float)
        do
@@ -248,7 +250,7 @@ private class DynamicContext
                # Depth
                glBindRenderbuffer(gl_RENDERBUFFER, depthbuffer)
                assert glIsRenderbuffer(depthbuffer)
-               glRenderbufferStorage(gl_RENDERBUFFER, gl_DEPTH_COMPNENT16, width, height)
+               glRenderbufferStorage(gl_RENDERBUFFER, gl_DEPTH_COMPONENT16, width, height)
                glFramebufferRenderbuffer(gl_FRAMEBUFFER, gl_DEPTH_ATTACHMENT, gl_RENDERBUFFER, depthbuffer)
                var gl_error = glGetError
                assert gl_error == gl_NO_ERROR else print_error gl_error