fate: png-suite

Every supported format is converted to RGB.

tests/fate/image.mak

@@ -59,6 +59,18 @@ fate-pictor: CMD = framecrc -i $(TARGET_SAMPLES)/pictor/MFISH.PIC -pix_fmt rgb24
 FATE_SAMPLES_AVCONV-$(call PARSERDEMDEC, PNG, IMAGE2PIPE, PNG) += fate-pngparser
 fate-pngparser: CMD = framecrc -f image2pipe -i $(TARGET_SAMPLES)/png1/libav_4x_concat.png -pix_fmt rgba
 
+define FATE_IMGSUITE_PNG
+FATE_PNG += fate-png-$(1)
+fate-png-$(1): CMD = framecrc -i $(TARGET_SAMPLES)/png1/libav_$(1).png -sws_flags +accurate_rnd+bitexact -pix_fmt rgb24
+endef
+
+PNG_COLORSPACES = gray8 gray16 rgb24 rgb48 rgba ya8 ya16
+$(foreach CLSP,$(PNG_COLORSPACES),$(eval $(call FATE_IMGSUITE_PNG,$(CLSP))))
+
+FATE_PNG-$(call DEMDEC, IMAGE2, PNG) += $(FATE_PNG)
+FATE_SAMPLES_AVCONV += $(FATE_PNG-yes)
+fate-png: $(FATE_PNG-yes)
+
 FATE_SAMPLES_AVCONV-$(call DEMDEC, IMAGE2, PTX) += fate-ptx
 fate-ptx: CMD = framecrc -i $(TARGET_SAMPLES)/ptx/_113kw_pic.ptx -pix_fmt rgb24
 

tests/ref/fate/png-gray16

+#tb 0: 1/25
+0,          0,          0,        1,   203280, 0x56c92114

tests/ref/fate/png-gray8

+#tb 0: 1/25
+0,          0,          0,        1,   203280, 0xe5df9033

tests/ref/fate/png-rgb24

+#tb 0: 1/25
+0,          0,          0,        1,   203280, 0x57fff840

tests/ref/fate/png-rgb48

+#tb 0: 1/25
+0,          0,          0,        1,   203280, 0x764801bb

tests/ref/fate/png-rgba

+#tb 0: 1/25
+0,          0,          0,        1,   203280, 0xb30c9da7

tests/ref/fate/png-ya16

+#tb 0: 1/25
+0,          0,          0,        1,   203280, 0xf1b83aeb

tests/ref/fate/png-ya8

+#tb 0: 1/25
+0,          0,          0,        1,   203280, 0xe77c008e