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fb_accel_cs_hd1: make blit2FB work with source/dest offsets

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Stefan Seyfried
2018-02-25 00:03:22 +01:00
committed by Thilo Graf
parent 0b9a3a44c9
commit c2879e2758
1 changed files with 21 additions and 10 deletions
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31
src/driver/fb_accel_cs_hd1.cpp
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@@ -3,7 +3,7 @@
The hardware dependent acceleration functions for coolstream GXA chips The hardware dependent acceleration functions for coolstream GXA chips
are represented in this class. are represented in this class.
(C) 2017 Stefan Seyfried (C) 2017-2018 Stefan Seyfried
Derived from old neutrino-hd framebuffer code Derived from old neutrino-hd framebuffer code
License: GPL License: GPL
@@ -60,12 +60,12 @@
#define GXA_CFG2_REG 0x00FC #define GXA_CFG2_REG 0x00FC
#define LOGTAG "[fb_accel_cs_hd1] " #define LOGTAG "[fb_accel_cs_hd1] "
/*
static unsigned int _read_gxa(volatile unsigned char *base_addr, unsigned int offset) static unsigned int _read_gxa(volatile unsigned char *base_addr, unsigned int offset)
{ {
return *(volatile unsigned int *)(base_addr + offset); return *(volatile unsigned int *)(base_addr + offset);
} }
*/
static unsigned int _mark = 0; static unsigned int _mark = 0;
static void _write_gxa(volatile unsigned char *base_addr, unsigned int offset, unsigned int value) static void _write_gxa(volatile unsigned char *base_addr, unsigned int offset, unsigned int value)
@@ -283,24 +283,35 @@ void CFbAccelCSHD1::fbCopyArea(uint32_t width, uint32_t height, uint32_t dst_x,
void CFbAccelCSHD1::blit2FB(void *fbbuff, uint32_t width, uint32_t height, uint32_t xoff, uint32_t yoff, uint32_t xp, uint32_t yp, bool transp) void CFbAccelCSHD1::blit2FB(void *fbbuff, uint32_t width, uint32_t height, uint32_t xoff, uint32_t yoff, uint32_t xp, uint32_t yp, bool transp)
{ {
int xc, yc; uint32_t xc, yc;
xc = (width > xRes) ? xRes : width; xc = (width > xRes) ? xRes : width;
yc = (height > yRes) ? yRes : height; yc = (height > yRes) ? yRes : height;
u32 cmd; u32 cmd;
void *uKva; uint32_t addr = 0, bb = 0;
uKva = cs_phys_addr(fbbuff); if (fbbuff == backbuffer) {
addr = _read_gxa(gxa_base, GXA_BMP2_ADDR_REG);
bb = yRes;
} else {
void *uKva = cs_phys_addr(fbbuff);
addr = (uint32_t)uKva;
}
if (uKva != NULL) { if (addr != 0) {
//printf(LOGTAG "%s(0x%x+%d, %u %u %u %u %u %u %d)\n", __func__, addr, bb, width, height, xoff, yoff, xp, yp, transp);
if (xp >= xc || yp >= yc) {
printf(LOGTAG "%s: invalid parameters, xc: %u <= xp: %u or yc: %u <= yp: %u\n", __func__, xc, xp, yc, yp);
return;
}
OpenThreads::ScopedLock<OpenThreads::Mutex> m_lock(mutex); OpenThreads::ScopedLock<OpenThreads::Mutex> m_lock(mutex);
cmd = GXA_CMD_BLT | GXA_CMD_NOT_TEXT | GXA_SRC_BMP_SEL(1) | GXA_DST_BMP_SEL(2) | GXA_PARAM_COUNT(3); cmd = GXA_CMD_BLT | GXA_CMD_NOT_TEXT | GXA_SRC_BMP_SEL(1) | GXA_DST_BMP_SEL(2) | GXA_PARAM_COUNT(3);
_write_gxa(gxa_base, GXA_BMP1_TYPE_REG, (3 << 16) | width); _write_gxa(gxa_base, GXA_BMP1_TYPE_REG, (3 << 16) | width);
_write_gxa(gxa_base, GXA_BMP1_ADDR_REG, (unsigned int)uKva); _write_gxa(gxa_base, GXA_BMP1_ADDR_REG, addr);
_write_gxa(gxa_base, cmd, GXA_POINT(xoff, yoff)); /* destination pos */ _write_gxa(gxa_base, cmd, GXA_POINT(xoff, yoff)); /* destination pos */
_write_gxa(gxa_base, cmd, GXA_POINT(xc, yc)); /* source width, FIXME real or adjusted xc, yc ? */ _write_gxa(gxa_base, cmd, GXA_POINT(xc - xp, yc - yp)); /* source size */
_write_gxa(gxa_base, cmd, GXA_POINT(xp, yp)); /* source pos */ _write_gxa(gxa_base, cmd, GXA_POINT(xp, yp + bb)); /* source pos */
return; return;
} }
CFrameBuffer::blit2FB(fbbuff, width, height, xoff, yoff, xp, yp, transp); CFrameBuffer::blit2FB(fbbuff, width, height, xoff, yoff, xp, yp, transp);