From: Felix Domke <tmbinc@elitedvb.net>
Date: Wed, 3 Jun 2009 12:49:24 +0000 (+0200)
Subject: accel updates: add BCM support, add scale blit, fix mem alloc
X-Git-Tag: 2.6.0~279
X-Git-Url: https://git.cweiske.de/enigma2.git/commitdiff_plain/6bffe6f0ce6b00d792787c91cd609b72748287ae

accel updates: add BCM support, add scale blit, fix mem alloc
---

diff --git a/lib/gdi/accel.cpp b/lib/gdi/accel.cpp
index d9c80e2e..f1ffe193 100644
--- a/lib/gdi/accel.cpp
+++ b/lib/gdi/accel.cpp
@@ -9,7 +9,9 @@
 #include <lib/gdi/gpixmap.h>
 
 gAccel *gAccel::instance;
+// #define BCM_ACCEL
 
+#ifdef ATI_ACCEL
 extern int ati_accel_init(void);
 extern void ati_accel_close(void);
 extern void ati_accel_blit(
@@ -21,6 +23,20 @@ extern void ati_accel_fill(
 		int dst_addr, int dst_width, int dst_height, int dst_stride,
 		int x, int y, int width, int height,
 		unsigned long color);
+#endif
+#ifdef BCM_ACCEL
+extern int bcm_accel_init(void);
+extern void bcm_accel_close(void);
+extern void bcm_accel_blit(
+		int src_addr, int src_width, int src_height, int src_stride,
+		int dst_addr, int dst_width, int dst_height, int dst_stride,
+		int src_x, int src_y, int width, int height,
+		int dst_x, int dst_y, int dwidth, int dheight);
+extern void bcm_accel_fill(
+		int dst_addr, int dst_width, int dst_height, int dst_stride,
+		int x, int y, int width, int height,
+		unsigned long color);
+#endif
 
 gAccel::gAccel()
 {
@@ -33,12 +49,18 @@ gAccel::gAccel()
 #ifdef ATI_ACCEL	
 	ati_accel_init();
 #endif
+#ifdef BCM_ACCEL	
+	bcm_accel_init();
+#endif
 }
 
 gAccel::~gAccel()
 {
 #ifdef ATI_ACCEL
 	ati_accel_close();
+#endif
+#ifdef BCM_ACCEL
+	bcm_accel_close();
 #endif
 	instance = 0;
 }
@@ -62,7 +84,7 @@ void gAccel::setAccelMemorySpace(void *addr, int phys_addr, int size)
 	m_accel_phys_addr = phys_addr;
 }
 
-int gAccel::blit(gSurface *dst, const gSurface *src, const ePoint &p, const eRect &area, int flags)
+int gAccel::blit(gSurface *dst, const gSurface *src, const eRect &p, const eRect &area, int flags)
 {
 #ifdef ATI_ACCEL
 	ati_accel_blit(
@@ -71,6 +93,14 @@ int gAccel::blit(gSurface *dst, const gSurface *src, const ePoint &p, const eRec
 		area.left(), area.top(), area.width(), area.height(),
 		p.x(), p.y());
 	return 0;
+#endif
+#ifdef BCM_ACCEL
+	bcm_accel_blit(
+		src->data_phys, src->x, src->y, src->stride,
+		dst->data_phys, dst->x, dst->y, dst->stride, 
+		area.left(), area.top(), area.width(), area.height(),
+		p.x(), p.y(), p.width(), p.height());
+	return 0;
 #endif
 	return -1;
 }
@@ -83,12 +113,20 @@ int gAccel::fill(gSurface *dst, const eRect &area, unsigned long col)
 		area.left(), area.top(), area.width(), area.height(),
 		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;
 #endif
 	return -1;
 }
 
 int gAccel::accelAlloc(void *&addr, int &phys_addr, int size)
 {
+	eDebug("accel %d bytes", size);
 	if ((!size) || (!m_accel_allocation))
 	{
 		eDebug("size: %d, alloc %p", size, m_accel_allocation);
@@ -99,6 +137,21 @@ int gAccel::accelAlloc(void *&addr, int &phys_addr, int size)
 	
 	size += 4095; size >>= 12;
 	int i;
+	
+	int used = 0, free = 0, s = 0;
+	for (i=0; i < m_accel_size; ++i)
+	{
+		if (m_accel_allocation[i] == 0)
+			free++;
+		else if (m_accel_allocation[i] == -1)
+			used++;
+		else
+		{
+			used++;
+			s += m_accel_allocation[i];
+		}
+	}
+	eDebug("accel memstat: used=%d kB, free %d kB, s %d kB", used * 4, free * 4, s * 4);
 
 	for (i=0; i < m_accel_size - size; ++i)
 	{
@@ -108,7 +161,7 @@ int gAccel::accelAlloc(void *&addr, int &phys_addr, int size)
 				break;
 		if (a == size)
 		{
-			m_accel_allocation[i+a] = size;
+			m_accel_allocation[i] = size;
 			for (a=1; a<size; ++a)
 				m_accel_allocation[i+a] = -1;
 			addr = ((unsigned char*)m_accel_addr) + (i << 12);
@@ -116,6 +169,7 @@ int gAccel::accelAlloc(void *&addr, int &phys_addr, int size)
 			return 0;
 		}
 	}
+	eDebug("accel alloc failed\n");
 	return -1;
 }
 
diff --git a/lib/gdi/accel.h b/lib/gdi/accel.h
index 63d3bf30..b08ba661 100644
--- a/lib/gdi/accel.h
+++ b/lib/gdi/accel.h
@@ -14,7 +14,7 @@ public:
 	
 	void setAccelMemorySpace(void *addr, int phys_addr, int size);
 	
-	int blit(gSurface *dst, const gSurface *src, const ePoint &p, const eRect &area, int flags);
+	int blit(gSurface *dst, const gSurface *src, const eRect &p, const eRect &area, int flags);
 	int fill(gSurface *dst, const eRect &area, unsigned long col);
 	
 	int accelAlloc(void *&addr, int &phys_addr, int size);