Neil Roberts 153f5ea73f Bug 1189 - Backface culling ... * clutter/cogl/gl/cogl-texture.c (cogl_texture_polygon) (_cogl_texture_quad_sw, _cogl_texture_quad_hw): * clutter/cogl/gles/cogl-texture.c (cogl_texture_polygon) (_cogl_texture_quad_sw, _cogl_texture_quad_hw): Enable backface culling in GL if it is requested. * clutter/cogl/gles/cogl-texture.c (_cogl_texture_quad_sw) (_cogl_texture_quad_hw): * clutter/cogl/gl/cogl-texture.c (_cogl_texture_quad_sw) (_cogl_texture_quad_hw): Reorder the vertices so that they are counter-clockwise. * clutter/cogl/gles/cogl-context.h (CoglContext): * clutter/cogl/gl/cogl-context.h (CoglContext): Added a flag to store whether backface culling is currently enabled. * clutter/cogl/gles/cogl.c (cogl_enable_backface_culling): * clutter/cogl/gl/cogl.c (cogl_enable_backface_culling): New function * doc/reference/cogl/cogl-sections.txt: Add cogl_enable_backface_culling		2008-10-27 14:36:52 +00:00
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reference/cogl	Bug 1189 - Backface culling	2008-10-27 14:36:52 +00:00