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authorGravatar arpi_esp <arpi_esp@b3059339-0415-0410-9bf9-f77b7e298cf2>2001-04-16 03:33:35 +0000
committerGravatar arpi_esp <arpi_esp@b3059339-0415-0410-9bf9-f77b7e298cf2>2001-04-16 03:33:35 +0000
commit10f985abb26c9c748cdef35baedbcd98f82d5ea7 (patch)
tree6f7c08cec604417c6cd3eb53407f95faebb91ba0 /drivers
parent46bf0d7566e31a9fd0513d12e91d6b5238cb1a0b (diff)
I420/IYUV support
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@471 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'drivers')
-rw-r--r--drivers/mga_vid.c19
-rw-r--r--drivers/mga_vid.h2
2 files changed, 20 insertions, 1 deletions
diff --git a/drivers/mga_vid.c b/drivers/mga_vid.c
index d8f1c36343..33b396da1c 100644
--- a/drivers/mga_vid.c
+++ b/drivers/mga_vid.c
@@ -395,6 +395,8 @@ static int mga_vid_set_config(mga_vid_config_t *config)
switch(config->format){
case MGA_VID_FORMAT_YV12:
+ case MGA_VID_FORMAT_I420:
+ case MGA_VID_FORMAT_IYUV:
regs.besctl = 1 // BES enabled
+ (0<<6) // even start polarity
+ (1<<10) // x filtering enabled
@@ -484,13 +486,17 @@ switch(config->format){
regs.besb1org = (uint32_t) mga_src_base + baseadrofs + 2*frame_size;
regs.besb2org = (uint32_t) mga_src_base + baseadrofs + 3*frame_size;
-if(config->format==MGA_VID_FORMAT_YV12){
+if(config->format==MGA_VID_FORMAT_YV12
+ ||config->format==MGA_VID_FORMAT_IYUV
+ ||config->format==MGA_VID_FORMAT_I420
+ ){
// planar YUV frames:
if (is_g400)
baseadrofs = (((ofstop*regs.besviscal)/4)>>16)*regs.bespitch;
else
baseadrofs = (((ofstop*regs.besviscal)/2)>>16)*regs.bespitch;
+ if(config->format==MGA_VID_FORMAT_YV12){
regs.besa1corg = (uint32_t) mga_src_base + baseadrofs + regs.bespitch * sh ;
regs.besa2corg = (uint32_t) mga_src_base + baseadrofs + 1*frame_size + regs.bespitch * sh;
regs.besb1corg = (uint32_t) mga_src_base + baseadrofs + 2*frame_size + regs.bespitch * sh;
@@ -499,6 +505,17 @@ if(config->format==MGA_VID_FORMAT_YV12){
regs.besa2c3org = regs.besa2corg + ((regs.bespitch * sh) / 4);
regs.besb1c3org = regs.besb1corg + ((regs.bespitch * sh) / 4);
regs.besb2c3org = regs.besb2corg + ((regs.bespitch * sh) / 4);
+ } else {
+ regs.besa1c3org = (uint32_t) mga_src_base + baseadrofs + regs.bespitch * sh ;
+ regs.besa2c3org = (uint32_t) mga_src_base + baseadrofs + 1*frame_size + regs.bespitch * sh;
+ regs.besb1c3org = (uint32_t) mga_src_base + baseadrofs + 2*frame_size + regs.bespitch * sh;
+ regs.besb2c3org = (uint32_t) mga_src_base + baseadrofs + 3*frame_size + regs.bespitch * sh;
+ regs.besa1corg = regs.besa1c3org + ((regs.bespitch * sh) / 4);
+ regs.besa2corg = regs.besa2c3org + ((regs.bespitch * sh) / 4);
+ regs.besb1corg = regs.besb1c3org + ((regs.bespitch * sh) / 4);
+ regs.besb2corg = regs.besb2c3org + ((regs.bespitch * sh) / 4);
+ }
+
}
weight = ofstop * (regs.besviscal >> 2);
diff --git a/drivers/mga_vid.h b/drivers/mga_vid.h
index 69eccefee7..55b807e7a1 100644
--- a/drivers/mga_vid.h
+++ b/drivers/mga_vid.h
@@ -38,6 +38,8 @@ uint32_t num_frames;
} mga_vid_config_t;
#define MGA_VID_FORMAT_YV12 0x32315659
+#define MGA_VID_FORMAT_IYUV (('I'<<24)|('Y'<<16)|('U'<<8)|'V')
+#define MGA_VID_FORMAT_I420 (('I'<<24)|('4'<<16)|('2'<<8)|'0')
#define MGA_VID_FORMAT_YUY2 (('Y'<<24)|('U'<<16)|('Y'<<8)|'2')
#define MGA_VID_FORMAT_UYVY (('U'<<24)|('Y'<<16)|('V'<<8)|'Y')