egl: intro `EGLConfigChooser::samples` and fix a constant

Signed-off-by: Alexis Laferrière <alexis.laf@xymus.net>

diff --git a/lib/egl.nit b/lib/egl.nit
index a39b1c6..5d8f4f9 100644 (file)
--- a/lib/egl.nit
+++ b/lib/egl.nit
@@ -216,6 +216,8 @@ class EGLConfigAttribs
        fun red_size: Int do return display.config_attrib(config, 0x3024)
        fun depth_size: Int do return display.config_attrib(config, 0x3025)
        fun stencil_size: Int do return display.config_attrib(config, 0x3026)
+       fun samples: Int do return display.config_attrib(config, 0x3031)
+       fun sample_buffers: Int do return display.config_attrib(config, 0x3032)
 
        fun native_visual_id: Int do return display.config_attrib(config, 0x302E)
        fun native_visual_type: Int do return display.config_attrib(config, 0x302F)
@@ -427,7 +429,8 @@ class EGLConfigChooser
        fun alpha_size=(size: Int) do insert_attrib_with_val(0x3021, size)
        fun depth_size=(size: Int) do insert_attrib_with_val(0x3025, size)
        fun stencil_size=(size: Int) do insert_attrib_with_val(0x3026, size)
-       fun sample_buffers=(size: Int) do insert_attrib_with_val(0x3031, size)
+       fun samples=(count: Int) do insert_attrib_with_val(0x3031, count)
+       fun sample_buffers=(size: Int) do insert_attrib_with_val(0x3032, size)
 
        fun caveat=(caveat: EGLConfigCaveat) do insert_attrib_with_val(0x3050, caveat.to_i)