Merge branch 'explain-assert' into master
[nit.git] / lib / gamnit / dynamic_resolution.nit
index 53a44e8..2c6a4c8 100644 (file)
@@ -97,8 +97,7 @@ redef class App
                        glViewport(0, 0, display.width, display.height)
                        glClear gl_COLOR_BUFFER_BIT | gl_DEPTH_BUFFER_BIT
 
-                       var gl_error = glGetError
-                       assert gl_error == gl_NO_ERROR else print_error gl_error
+                       assert glGetError == gl_NO_ERROR
                        return
                end
 
@@ -112,8 +111,7 @@ redef class App
 
                glClear gl_COLOR_BUFFER_BIT | gl_DEPTH_BUFFER_BIT
 
-               var gl_error = glGetError
-               assert gl_error == gl_NO_ERROR else print_error gl_error
+               assert glGetError == gl_NO_ERROR
        end
 
        # Draw the dynamic screen to the real screen if `dynamic_resolution_ratio != 1.0`
@@ -147,18 +145,15 @@ redef class App
                n_floats = 2
                glEnableVertexAttribArray dynres_program.tex_coord.location
                glVertexAttribPointeri(dynres_program.tex_coord.location, n_floats, gl_FLOAT, false, 0, offset)
-               var gl_error = glGetError
-               assert gl_error == gl_NO_ERROR else print_error gl_error
+               assert glGetError == gl_NO_ERROR
 
                # Draw
                glDrawArrays(gl_TRIANGLE_STRIP, 0, 4)
-               gl_error = glGetError
-               assert gl_error == gl_NO_ERROR else print_error gl_error
+               assert glGetError == gl_NO_ERROR
 
                # Take down
                glBindBuffer(gl_ARRAY_BUFFER, 0)
-               gl_error = glGetError
-               assert gl_error == gl_NO_ERROR else print_error gl_error
+               assert glGetError == gl_NO_ERROR
 
                sys.perfs["gamnit flat dyn res"].add app.perf_clock_dynamic_resolution.lapse
        end
@@ -214,16 +209,14 @@ private class DynamicContext
                glBindFramebuffer(gl_FRAMEBUFFER, framebuffer)
                assert glIsFramebuffer(framebuffer)
                self.dynamic_framebuffer = framebuffer
-               var gl_error = glGetError
-               assert gl_error == gl_NO_ERROR else print_error gl_error
+               assert glGetError == gl_NO_ERROR
 
                # Depth & texture/color
                var depthbuffer = glGenRenderbuffers(1).first
                self.depth_renderbuffer = depthbuffer
                var texture = glGenTextures(1).first
                self.texture = texture
-               gl_error = glGetError
-               assert gl_error == gl_NO_ERROR else print_error gl_error
+               assert glGetError == gl_NO_ERROR
 
                resize(display, max_dynamic_resolution_ratio)
                assert glCheckFramebufferStatus(gl_FRAMEBUFFER) == gl_FRAMEBUFFER_COMPLETE
@@ -232,8 +225,7 @@ private class DynamicContext
                buffer_array = glGenBuffers(1).first
                glBindBuffer(gl_ARRAY_BUFFER, buffer_array)
                assert glIsBuffer(buffer_array)
-               gl_error = glGetError
-               assert gl_error == gl_NO_ERROR else print_error gl_error
+               assert glGetError == gl_NO_ERROR
 
                ## coord
                var data = new Array[Float]
@@ -251,8 +243,7 @@ private class DynamicContext
 
                glBindBuffer(gl_ARRAY_BUFFER, 0)
 
-               gl_error = glGetError
-               assert gl_error == gl_NO_ERROR else print_error gl_error
+               assert glGetError == gl_NO_ERROR
        end
 
        # Init size or resize `depth_renderbuffer` and `texture`
@@ -271,8 +262,7 @@ private class DynamicContext
                assert glIsRenderbuffer(depthbuffer)
                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
+               assert glGetError == gl_NO_ERROR
 
                # Texture
                glBindTexture(gl_TEXTURE_2D, texture)
@@ -284,15 +274,13 @@ private class DynamicContext
                             0, gl_RGB, gl_UNSIGNED_BYTE, new Pointer.nul)
                glFramebufferTexture2D(gl_FRAMEBUFFER, gl_COLOR_ATTACHMENT0, gl_TEXTURE_2D, texture, 0)
 
-               gl_error = glGetError
-               assert gl_error == gl_NO_ERROR else print_error gl_error
+               assert glGetError == gl_NO_ERROR
 
                # Take down
                glBindRenderbuffer(gl_RENDERBUFFER, 0)
                glBindFramebuffer(gl_FRAMEBUFFER, 0)
 
-               gl_error = glGetError
-               assert gl_error == gl_NO_ERROR else print_error gl_error
+               assert glGetError == gl_NO_ERROR
        end
 
        var destroyed = false
@@ -303,8 +291,7 @@ private class DynamicContext
 
                # Free the buffer
                glDeleteBuffers([buffer_array])
-               var gl_error = glGetError
-               assert gl_error == gl_NO_ERROR else print_error gl_error
+               assert glGetError == gl_NO_ERROR
                buffer_array = -1
 
                # Free the dynamic framebuffer and its attachments