2 #include <lib/base/init.h>
3 #include <lib/base/init_num.h>
4 #include <lib/gdi/accel.h>
5 #include <lib/base/eerror.h>
6 #include <lib/gdi/esize.h>
7 #include <lib/gdi/epoint.h>
8 #include <lib/gdi/erect.h>
9 #include <lib/gdi/gpixmap.h>
11 gAccel *gAccel::instance;
15 extern int ati_accel_init(void);
16 extern void ati_accel_close(void);
17 extern void ati_accel_blit(
18 int src_addr, int src_width, int src_height, int src_stride,
19 int dst_addr, int dst_width, int dst_height, int dst_stride,
20 int src_x, int src_y, int width, int height,
21 int dst_x, int dst_y);
22 extern void ati_accel_fill(
23 int dst_addr, int dst_width, int dst_height, int dst_stride,
24 int x, int y, int width, int height,
28 extern int bcm_accel_init(void);
29 extern void bcm_accel_close(void);
30 extern void bcm_accel_blit(
31 int src_addr, int src_width, int src_height, int src_stride,
32 int dst_addr, int dst_width, int dst_height, int dst_stride,
33 int src_x, int src_y, int width, int height,
34 int dst_x, int dst_y, int dwidth, int dheight);
35 extern void bcm_accel_fill(
36 int dst_addr, int dst_width, int dst_height, int dst_stride,
37 int x, int y, int width, int height,
44 m_accel_phys_addr = 0;
46 m_accel_allocation = 0;
68 gAccel *gAccel::getInstance()
73 void gAccel::setAccelMemorySpace(void *addr, int phys_addr, int size)
75 if (m_accel_allocation)
76 delete[] m_accel_allocation;
78 m_accel_size = size >> 12;
80 m_accel_allocation = new int[m_accel_size];
81 memset(m_accel_allocation, 0, sizeof(int)*m_accel_size);
84 m_accel_phys_addr = phys_addr;
87 int gAccel::blit(gSurface *dst, const gSurface *src, const eRect &p, const eRect &area, int flags)
91 src->data_phys, src->x, src->y, src->stride,
92 dst->data_phys, dst->x, dst->y, dst->stride,
93 area.left(), area.top(), area.width(), area.height(),
99 src->data_phys, src->x, src->y, src->stride,
100 dst->data_phys, dst->x, dst->y, dst->stride,
101 area.left(), area.top(), area.width(), area.height(),
102 p.x(), p.y(), p.width(), p.height());
108 int gAccel::fill(gSurface *dst, const eRect &area, unsigned long col)
112 dst->data_phys, dst->x, dst->y, dst->stride,
113 area.left(), area.top(), area.width(), area.height(),
117 #if 0 // def BCM_ACCEL
119 dst->data_phys, dst->x, dst->y, dst->stride,
120 area.left(), area.top(), area.width(), area.height(),
127 int gAccel::accelAlloc(void *&addr, int &phys_addr, int size)
129 eDebug("accel %d bytes", size);
130 if ((!size) || (!m_accel_allocation))
132 eDebug("size: %d, alloc %p", size, m_accel_allocation);
138 size += 4095; size >>= 12;
141 int used = 0, free = 0, s = 0;
142 for (i=0; i < m_accel_size; ++i)
144 if (m_accel_allocation[i] == 0)
146 else if (m_accel_allocation[i] == -1)
151 s += m_accel_allocation[i];
154 eDebug("accel memstat: used=%d kB, free %d kB, s %d kB", used * 4, free * 4, s * 4);
156 for (i=0; i < m_accel_size - size; ++i)
159 for (a=0; a<size; ++a)
160 if (m_accel_allocation[i+a])
164 m_accel_allocation[i] = size;
165 for (a=1; a<size; ++a)
166 m_accel_allocation[i+a] = -1;
167 addr = ((unsigned char*)m_accel_addr) + (i << 12);
168 phys_addr = m_accel_phys_addr + (i << 12);
172 eDebug("accel alloc failed\n");
176 void gAccel::accelFree(int phys_addr)
178 phys_addr -= m_accel_phys_addr;
181 int size = m_accel_allocation[phys_addr];
186 m_accel_allocation[phys_addr++] = 0;
189 eAutoInitP0<gAccel> init_gAccel(eAutoInitNumbers::graphic-2, "graphics acceleration manager");