Ajout du GUI

kivy/graphics/context.pxd

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+from kivy.graphics.instructions cimport Instruction, Canvas
+from kivy.graphics.texture cimport Texture
+from kivy.graphics.vbo cimport VBO, VertexBatch
+from kivy.graphics.shader cimport Shader
+from kivy.graphics.fbo cimport Fbo
+
+cdef class Context:
+    cdef list observers
+    cdef list observers_before
+    cdef list l_texture
+    cdef list l_canvas
+    cdef list l_fbo
+
+    cdef object lr_texture
+    cdef list lr_canvas
+    cdef object lr_vbo
+    cdef object lr_fbo_rb
+    cdef object lr_fbo_fb
+    cdef object lr_shadersource
+    cdef list lr_shader
+
+    cdef void register_texture(self, Texture texture)
+    cdef void register_canvas(self, Canvas canvas)
+    cdef void register_fbo(self, Fbo fbo)
+
+    cdef void dealloc_texture(self, Texture texture)
+    cdef void dealloc_vbo(self, VBO vbo)
+    cdef void dealloc_vertexbatch(self, VertexBatch vbo)
+    cdef void dealloc_shader(self, Shader shader)
+    cdef void dealloc_shader_source(self, int shader)
+    cdef void dealloc_fbo(self, Fbo fbo)
+
+    cdef object trigger_gl_dealloc
+    cpdef void flush(self)
+
+cpdef Context get_context()