Merge 3a9b05855a into 7f287b705e

README.md

@@ -251,21 +251,20 @@ This is the command to install the nightly with ROCm 7.2 which might have some p
 ```pip install --pre torch torchvision torchaudio --index-url https://download.pytorch.org/whl/nightly/rocm7.2```
 
 
-### AMD GPUs (Experimental: Windows and Linux), RDNA 3, 3.5 and 4 only.
+### AMD GPUs (Experimental: Windows and Linux), newer architectures.
 
-These have less hardware support than the builds above but they work on windows. You also need to install the pytorch version specific to your hardware.
+These have less hardware support than the builds above but they work on windows. See [ROCm/TheRock RELEASES](https://github.com/ROCm/TheRock/blob/main/RELEASES.md#installing-multi-arch-pytorch-python-packages) for more & per-device info.
 
-RDNA 3 (RX 7000 series):
+E.g. for 7900 XTX / 7900 GRE "gfx1100":
 
-```pip install --pre torch torchvision torchaudio --index-url https://rocm.nightlies.amd.com/v2/gfx110X-all/```
+```
+pip install --index-url https://rocm.nightlies.amd.com/whl-multi-arch/ "torch[device-gfx1100]" "torchvision[device-gfx1100]" torchaudio
+```
 
-RDNA 3.5 (Strix halo/Ryzen AI Max+ 365):
-
-```pip install --pre torch torchvision torchaudio --index-url https://rocm.nightlies.amd.com/v2/gfx1151/```
-
-RDNA 4 (RX 9000 series):
-
-```pip install --pre torch torchvision torchaudio --index-url https://rocm.nightlies.amd.com/v2/gfx120X-all/```
+Or all supported devices:
+```
+pip install --index-url https://rocm.nightlies.amd.com/whl-multi-arch/ "torch[device-all]" "torchvision[device-all]" torchaudio
+```
 
 ### Intel GPUs (Windows and Linux)
 

comfy_extras/nodes_color.py

@@ -16,23 +16,30 @@ class ColorToRGBInt(io.ComfyNode):
             ],
             outputs=[
                 io.Int.Output(display_name="rgb_int"),
-                io.Color.Output(display_name="hex")
+                io.Color.Output(display_name="hex"),
+                io.Float.Output(display_name="alpha"),
             ],
         )
 
     @classmethod
     def execute(cls, color: str) -> io.NodeOutput:
-        # expect format #RRGGBB
-        if len(color) != 7 or color[0] != "#":
-            raise ValueError("Color must be in format #RRGGBB")
+        # expect format #RRGGBB or #RRGGBBAA
+        if len(color) not in (7, 9) or color[0] != "#":
+            raise ValueError("Color must be in format #RRGGBB or #RRGGBBAA")
         try:
             int(color[1:], 16)
         except ValueError:
-            raise ValueError("Color must be in format #RRGGBB") from None
+            raise ValueError("Color must be in format #RRGGBB or #RRGGBBAA") from None
+
+        alpha = 1.0
+        if len(color) == 9:
+            alpha = int(color[7:9], 16) / 255.0
+            color = color[:7]
+
         r, g, b = hex_to_rgb(color)
 
         rgb_int = r * 256 * 256 + g * 256 + b
-        return io.NodeOutput(rgb_int, color)
+        return io.NodeOutput(rgb_int, color, alpha)
 
 
 class ColorExtension(ComfyExtension):