Added support for accelerated fill (requires updated drivers)

2 files changed, 54 insertions, 7 deletions

diff --git a/lib/gdi/accel.cpp b/lib/gdi/accel.cpp
index 9450ecca..5049f0b8 100644
--- a/lib/gdi/accel.cpp
+++ b/lib/gdi/accel.cpp
@@ -138,12 +138,14 @@ int gAccel::fill(gSurface *dst, const eRect &area, unsigned long col)
 		col);
 	return 0;
 #endif
-#if 0 // def BCM_ACCEL
-	bcm_accel_fill(
-		dst->data_phys, dst->x, dst->y, dst->stride, 
-		area.left(), area.top(), area.width(), area.height(),
-		col);
-	return 0;
+#ifdef BCM_ACCEL
+	if (!m_bcm_accel_state) {
+		bcm_accel_fill(
+			dst->data_phys, dst->x, dst->y, dst->stride,
+			area.left(), area.top(), area.width(), area.height(),
+			col);
+		return 0;
+	}
 #endif
 	return -1;
 }
diff --git a/lib/gdi/bcm.cpp b/lib/gdi/bcm.cpp
index 12b5f22a..10219947 100644
--- a/lib/gdi/bcm.cpp
+++ b/lib/gdi/bcm.cpp
@@ -123,6 +123,51 @@ void bcm_accel_fill(
 		int x, int y, int width, int height,
 		unsigned long color)
 {
-//	printf("unimplemented bcm_accel_fill\n");
+	C(0x43); // reset source
+	C(0x53); // reset dest
+	C(0x5b); // reset pattern
+	C(0x67); // reset blend
+	C(0x75); // reset output
+
+	// clear dest surface
+	P(0x0, 0);
+	P(0x1, 0);
+	P(0x2, 0);
+	P(0x3, 0);
+	P(0x4, 0);
+	C(0x45);
+
+	// clear src surface
+	P(0x0, 0);
+	P(0x1, 0);
+	P(0x2, 0);
+	P(0x3, 0);
+	P(0x4, 0);
+	C(0x5);
+
+	P(0x2d, color);
+
+	P(0x2e, x); // prepare output rect
+	P(0x2f, y);
+	P(0x30, width);
+	P(0x31, height);
+	C(0x6e); // set this rect as output rect
+
+	P(0x0, dst_addr); // prepare output surface
+	P(0x1, dst_stride);
+	P(0x2, dst_width);
+	P(0x3, dst_height);
+	P(0x4, 0x7e48888);
+	C(0x69); // set output surface
+
+	P(0x6f, 0);
+	P(0x70, 0);
+	P(0x71, 2);
+	P(0x72, 2);
+	C(0x73); // select color keying
+
+	C(0x77);  // do it
+
+	exec_list();
 }