py: add transparency key and alpha tests

diff --git a/py/alpha-test.py b/py/alpha-test.py
new file mode 100755 (executable)
index 0000000..15ba045
--- /dev/null
+++ b/py/alpha-test.py
@@ -0,0 +1,67 @@
+#!/usr/bin/python3.4
+
+import pykms
+from helpers import *
+import time
+
+# This hack makes drm initialize the fbcon, setting up the default connector
+card = pykms.Card()
+card = 0
+
+card = pykms.Card()
+
+conn = card.get_first_connected_connector()
+mode = conn.get_default_mode()
+crtc = conn.get_current_crtc()
+
+planes = []
+for p in card.get_planes():
+    if p.supports_crtc(crtc) == False:
+        continue
+    planes.append(p)
+
+if len(planes) != 3:
+    print("Need 3 planes!")
+    exit(1)
+
+disable_planes(card)
+
+w = mode.hdisplay
+h = mode.vdisplay
+
+fbs=[]
+
+for i in range(len(planes)):
+    fbs.append(pykms.DumbFramebuffer(card, w, h, "AR24"))
+
+pykms.draw_rect(fbs[0], 50, 50, 200, 200, pykms.RGB(128, 255, 0, 0))
+pykms.draw_rect(fbs[1], 150, 50, 200, 200, pykms.RGB(128, 0, 255, 0))
+pykms.draw_rect(fbs[2], 50, 150, 200, 200, pykms.RGB(128, 0, 0, 255))
+
+
+set_props(crtc, {
+    "trans-key-mode": 0,
+    "trans-key": 0,
+    "background": 0,
+    "alpha_blender": 1,
+})
+
+for i in range(len(planes)):
+    plane = planes[i]
+    fb = fbs[i]
+
+    print("set crtc {}, plane {}, fb {}".format(crtc.id(), p.id(), fbs[i].id()))
+
+    set_props(plane, {
+        "FB_ID": fb.id(),
+        "CRTC_ID": crtc.id(),
+        "SRC_W": fb.width() << 16,
+        "SRC_H": fb.height() << 16,
+        "CRTC_W": fb.width(),
+        "CRTC_H": fb.height(),
+        "zorder": i,
+    })
+
+    time.sleep(1)
+
+input("press enter to exit\n")

diff --git a/py/helpers.py b/py/helpers.py
new file mode 100644 (file)
index 0000000..15f6cfa
--- /dev/null
+++ b/py/helpers.py
@@ -0,0 +1,40 @@
+import pykms
+
+def add_props(areq, ob, map):
+    for key, value in map.items():
+        areq.add(ob, key, value)
+
+
+def props(o):
+    o.refresh_props()
+    map = o.get_prop_map()
+    for propid in map:
+        prop = o.card().get_prop(propid)
+        print("%-15s %d (%#x)" % (prop.name(), map[propid], map[propid]))
+
+def set_props(ob, map):
+    areq = pykms.AtomicReq(ob.card())
+
+    for key, value in map.items():
+        areq.add(ob, key, value)
+
+    if areq.commit() != 0:
+        print("commit failed")
+
+red = pykms.RGB(255, 0, 0)
+green = pykms.RGB(0, 255, 0)
+blue = pykms.RGB(0, 0, 255)
+yellow = pykms.RGB(255, 255, 0)
+purple = pykms.RGB(255, 0, 255)
+white = pykms.RGB(255, 255, 255)
+cyan = pykms.RGB(0, 255, 255)
+
+def disable_planes(card):
+    areq = pykms.AtomicReq(card)
+
+    for p in card.get_planes():
+        areq.add(p, "FB_ID", 0)
+        areq.add(p, "CRTC_ID", 0)
+
+    if areq.commit() != 0:
+        print("disabling planes failed")

diff --git a/py/trans-test.py b/py/trans-test.py
new file mode 100755 (executable)
index 0000000..3d1d5ff
--- /dev/null
+++ b/py/trans-test.py
@@ -0,0 +1,332 @@
+#!/usr/bin/python3.4
+
+import pykms
+from helpers import *
+import time
+
+# This hack makes drm initialize the fbcon, setting up the default connector
+card = pykms.Card()
+card = 0
+
+card = pykms.Card()
+
+conn = card.get_first_connected_connector()
+mode = conn.get_default_mode()
+crtc = conn.get_current_crtc()
+
+planes = []
+for p in card.get_planes():
+    if p.supports_crtc(crtc) == False:
+        continue
+    planes.append(p)
+
+disable_planes(card)
+
+w = mode.hdisplay
+h = mode.vdisplay
+
+fbs=[]
+
+def test_am5_trans_dest():
+    fbs.append(pykms.DumbFramebuffer(card, w, h, "XR24"))
+    fbs.append(pykms.DumbFramebuffer(card, w, h, "XR24"))
+
+    fb = fbs[0]
+    pykms.draw_rect(fb, 0, 0, fb.width(), fb.height(), purple)
+    pykms.draw_rect(fb, 100, 100, 100, 200, green)
+    pykms.draw_rect(fb, 300, 100, 100, 200, red)
+    pykms.draw_rect(fb, 500, 100, 100, 200, white)
+
+    fb = fbs[1]
+    pykms.draw_rect(fb, 0, 0, fb.width(), fb.height(), cyan)
+    pykms.draw_rect(fb, 250, 100, 200, 200, yellow)
+
+    set_props(crtc, {
+        "trans-key-mode": 1,
+        "trans-key": purple.rgb888(),
+        "background": 0,
+        "alpha_blender": 0,
+    })
+
+    plane = 0
+
+    for i in range(0,2):
+        print("set crtc {}, plane {}, fb {}".format(crtc.id(), planes[i].id(), fbs[i].id()))
+
+        plane = planes[i]
+        fb = fbs[i]
+        set_props(plane, {
+            "FB_ID": fb.id(),
+            "CRTC_ID": crtc.id(),
+            "SRC_W": fb.width() << 16,
+            "SRC_H": fb.height() << 16,
+            "CRTC_W": fb.width(),
+            "CRTC_H": fb.height(),
+            "zorder": i,
+        })
+
+        time.sleep(1)
+
+def test_am5_trans_src():
+    fbs.append(pykms.DumbFramebuffer(card, w, h, "XR24"))
+    fbs.append(pykms.DumbFramebuffer(card, w, h, "XR24"))
+
+    fb = fbs[0]
+    pykms.draw_rect(fb, 0, 0, fb.width(), fb.height(), white)
+    pykms.draw_rect(fb, 200, 200, 100, 100, red)
+    pykms.draw_rect(fb, fb.width() - 300, 200, 100, 100, green)
+
+    fb = fbs[1]
+    pykms.draw_rect(fb, 0, 0, fb.width(), fb.height(), cyan)
+    pykms.draw_rect(fb, 100, 100, 500, 500, purple)
+
+    set_props(crtc, {
+        "trans-key-mode": 2,
+        "trans-key": purple.rgb888(),
+        "background": 0,
+        "alpha_blender": 0,
+    })
+
+    plane = 0
+
+    for i in range(0,2):
+        print("set crtc {}, plane {}, fb {}".format(crtc.id(), planes[i].id(), fbs[i].id()))
+
+        plane = planes[i]
+        fb = fbs[i]
+        set_props(plane, {
+            "FB_ID": fb.id(),
+            "CRTC_ID": crtc.id(),
+            "SRC_W": fb.width() << 16,
+            "SRC_H": fb.height() << 16,
+            "CRTC_W": fb.width(),
+            "CRTC_H": fb.height(),
+            "zorder": 3 if i == 1 else 0,
+        })
+
+        time.sleep(1)
+
+def test_am4_normal_trans_dst():
+    fbs.append(pykms.DumbFramebuffer(card, w, h, "XR24"))
+    fbs.append(pykms.DumbFramebuffer(card, w * 2 // 3, h, "XR24"))
+    fbs.append(pykms.DumbFramebuffer(card, w * 2 // 3, h, "XR24"))
+
+    fb = fbs[0]
+    pykms.draw_rect(fb, 0, 0, w, h, purple)
+    pykms.draw_rect(fb, 100, 50, 50, 200, green)
+    pykms.draw_rect(fb, 200, 50, 50, 200, red)
+    pykms.draw_rect(fb, 300, 50, 50, 200, white)
+
+    fb = fbs[1]
+    pykms.draw_rect(fb, 0, 0, fb.width(), fb.height(), blue)
+
+    fb = fbs[2]
+    pykms.draw_rect(fb, 0, 0, fb.width(), fb.height(), cyan)
+
+    set_props(crtc, {
+        "trans-key-mode": 1,
+        "trans-key": purple.rgb888(),
+        "background": 0,
+        "alpha_blender": 0,
+    })
+
+    time.sleep(1)
+
+    plane = planes[0]
+    fb = fbs[0]
+    set_props(plane, {
+        "FB_ID": fb.id(),
+        "CRTC_ID": crtc.id(),
+        "SRC_W": fb.width() << 16,
+        "SRC_H": fb.height() << 16,
+        "CRTC_W": w,
+        "CRTC_H": h,
+    })
+
+    time.sleep(1)
+
+    plane = planes[1]
+    fb = fbs[1]
+    set_props(plane, {
+        "FB_ID": fb.id(),
+        "CRTC_ID": crtc.id(),
+        "SRC_X": 0 << 16,
+        "SRC_Y": 0 << 16,
+        "SRC_W": fb.width() << 16,
+        "SRC_H": fb.height() << 16,
+        "CRTC_X": 0,
+        "CRTC_Y": 0,
+        "CRTC_W": fb.width(),
+        "CRTC_H": fb.height(),
+    })
+
+    time.sleep(1)
+
+    plane = planes[2]
+    fb = fbs[2]
+    set_props(plane, {
+        "FB_ID": fb.id(),
+        "CRTC_ID": crtc.id(),
+        "SRC_X": 0 << 16,
+        "SRC_Y": 0 << 16,
+        "SRC_W": fb.width() << 16,
+        "SRC_H": fb.height() << 16,
+        "CRTC_X": w // 3,
+        "CRTC_Y": 0,
+        "CRTC_W": fb.width(),
+        "CRTC_H": fb.height(),
+    })
+
+def test_am4_normal_trans_src():
+    fbs.append(pykms.DumbFramebuffer(card, w, h, "XR24"))
+    fbs.append(pykms.DumbFramebuffer(card, w // 2, h, "XR24"))
+    fbs.append(pykms.DumbFramebuffer(card, w // 2, h, "XR24"))
+
+    fb = fbs[0]
+    pykms.draw_rect(fb, 0, 0, w, h, pykms.RGB(128, 255, 255))
+    pykms.draw_rect(fb, 200, 100, 50, 200, red)
+    pykms.draw_rect(fb, w - 200 - 50, 100, 50, 200, green)
+
+    fb = fbs[1]
+    pykms.draw_rect(fb, 0, 0, fb.width(), fb.height(), blue)
+    pykms.draw_rect(fb, 100, 100, fb.width() - 200, fb.height() - 200, purple)
+
+    fb = fbs[2]
+    pykms.draw_rect(fb, 0, 0, fb.width(), fb.height(), cyan)
+    pykms.draw_rect(fb, 100, 100, fb.width() - 200, fb.height() - 200, purple)
+
+    set_props(crtc, {
+        "trans-key-mode": 2,
+        "trans-key": purple.rgb888(),
+        "background": 0,
+        "alpha_blender": 0,
+    })
+
+    time.sleep(1)
+
+    plane = planes[0]
+    fb = fbs[0]
+    set_props(plane, {
+        "FB_ID": fb.id(),
+        "CRTC_ID": crtc.id(),
+        "SRC_W": fb.width() << 16,
+        "SRC_H": fb.height() << 16,
+        "CRTC_W": w,
+        "CRTC_H": h,
+    })
+
+    time.sleep(1)
+
+    plane = planes[1]
+    fb = fbs[1]
+    set_props(plane, {
+        "FB_ID": fb.id(),
+        "CRTC_ID": crtc.id(),
+        "SRC_X": 0 << 16,
+        "SRC_Y": 0 << 16,
+        "SRC_W": fb.width() << 16,
+        "SRC_H": fb.height() << 16,
+        "CRTC_X": 0,
+        "CRTC_Y": 0,
+        "CRTC_W": fb.width(),
+        "CRTC_H": fb.height(),
+    })
+
+    time.sleep(1)
+
+    plane = planes[2]
+    fb = fbs[2]
+    set_props(plane, {
+        "FB_ID": fb.id(),
+        "CRTC_ID": crtc.id(),
+        "SRC_X": 0 << 16,
+        "SRC_Y": 0 << 16,
+        "SRC_W": fb.width() << 16,
+        "SRC_H": fb.height() << 16,
+        "CRTC_X": w - fb.width(),
+        "CRTC_Y": 0,
+        "CRTC_W": fb.width(),
+        "CRTC_H": fb.height(),
+    })
+
+def test_am4_alpha_trans_src():
+    fbs.append(pykms.DumbFramebuffer(card, w, h, "XR24"))
+    fbs.append(pykms.DumbFramebuffer(card, w // 2, h, "XR24"))
+    fbs.append(pykms.DumbFramebuffer(card, w // 2, h, "XR24"))
+
+    fb = fbs[0]
+    pykms.draw_rect(fb, 0, 0, w, h, purple)
+    pykms.draw_rect(fb, 200, 100, 50, 200, red)
+    pykms.draw_rect(fb, w - 200 - 50, 100, 50, 200, green)
+
+    fb = fbs[1]
+    pykms.draw_rect(fb, 0, 0, fb.width(), fb.height(), blue)
+    pykms.draw_rect(fb, 100, 100, fb.width() - 200, fb.height() - 200, purple)
+
+    fb = fbs[2]
+    pykms.draw_rect(fb, 0, 0, fb.width(), fb.height(), cyan)
+    pykms.draw_rect(fb, 100, 100, fb.width() - 200, fb.height() - 200, purple)
+
+    set_props(crtc, {
+        "trans-key-mode": 1,
+        "trans-key": purple.rgb888(),
+        "background": 0,
+        "alpha_blender": 1,
+    })
+
+    time.sleep(1)
+
+    plane = planes[0]
+    fb = fbs[0]
+    set_props(plane, {
+        "FB_ID": fb.id(),
+        "CRTC_ID": crtc.id(),
+        "SRC_W": fb.width() << 16,
+        "SRC_H": fb.height() << 16,
+        "CRTC_W": w,
+        "CRTC_H": h,
+    })
+
+    time.sleep(1)
+
+    plane = planes[1]
+    fb = fbs[1]
+    set_props(plane, {
+        "FB_ID": fb.id(),
+        "CRTC_ID": crtc.id(),
+        "SRC_X": 0 << 16,
+        "SRC_Y": 0 << 16,
+        "SRC_W": fb.width() << 16,
+        "SRC_H": fb.height() << 16,
+        "CRTC_X": 0,
+        "CRTC_Y": 0,
+        "CRTC_W": fb.width(),
+        "CRTC_H": fb.height(),
+    })
+
+    time.sleep(1)
+
+    plane = planes[2]
+    fb = fbs[2]
+    set_props(plane, {
+        "FB_ID": fb.id(),
+        "CRTC_ID": crtc.id(),
+        "SRC_X": 0 << 16,
+        "SRC_Y": 0 << 16,
+        "SRC_W": fb.width() << 16,
+        "SRC_H": fb.height() << 16,
+        "CRTC_X": w - fb.width(),
+        "CRTC_Y": 0,
+        "CRTC_W": fb.width(),
+        "CRTC_H": fb.height(),
+    })
+
+
+
+#test_am5_trans_dest()
+test_am5_trans_src()
+#test_am4_normal_trans_dst()
+#test_am4_normal_trans_src()
+#test_am4_alpha_trans_src()
+
+input("press enter to exit\n")