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Optional code to save the framebuffers and color palettes. Fix B&W color palette

This commit is contained in:
Tony Kuker 2022-01-19 21:03:26 +00:00
parent eff5bc14a6
commit a0d4b3d670
1 changed files with 92 additions and 13 deletions
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105
src/raspberrypi/devices/scsi_powerview.cpp
View File

@ -34,6 +34,12 @@
static unsigned char reverse_table[256];
static int dump_idx = 0;
static int dumpfb_idx = 0;
// #define DUMP_COLOR_PALETTE
// #define DUMP_FRAME_BUFFER
const BYTE SCSIPowerView::m_inquiry_response[] = {
0x03, 0x00, 0x01, 0x01, 0x46, 0x00, 0x00, 0x00, 0x52, 0x41, 0x44, 0x49, 0x55, 0x53, 0x20, 0x20,
0x50, 0x6F, 0x77, 0x65, 0x72, 0x56, 0x69, 0x65, 0x77, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
@ -408,6 +414,12 @@ void SCSIPowerView::CmdWriteColorPalette(SASIDEV *controller)
ctrl->length = (uint16_t)received_color_depth * 4;
LOGINFO("%s Message Length %d", __PRETTY_FUNCTION__, (int)ctrl->length);
// The driver sends "1" for black and white, which is really
// TWO colors: Black and White
if(received_color_depth == eColorsBW){
ctrl->length = 8;
}
if (ctrl->length <= 0) {
// Failure (Error)
controller->Error();
@ -565,7 +577,6 @@ bool SCSIPowerView::WriteUnknownCC(const DWORD *cdb, const BYTE *buf, const DWOR
bool SCSIPowerView::WriteColorPalette(const DWORD *cdb, const BYTE *buf, const DWORD length)
{
// char newstring[1024];
if(length <= 1){
LOGDEBUG("%s Received Color Palette with depth of %u", __PRETTY_FUNCTION__, length);
// This is still a valid condition.
@ -600,23 +611,47 @@ bool SCSIPowerView::WriteColorPalette(const DWORD *cdb, const BYTE *buf, const D
// color_palette[1] = 0;
// }
// FILE *fp;
#ifdef DUMP_COLOR_PALETTE
FILE *fp;
char newstring[1024];
// sprintf(newstring, "/tmp/%llu.txt",(std::chrono::system_clock::now().time_since_epoch()).count());
// LOGWARN(newstring);
// fp = fopen(newstring,"w");
switch(color_depth){
case(eColorsBW):
sprintf(newstring, "/tmp/eColorsBW_%04X.txt",dump_idx++);
break;
case(eColors16):
sprintf(newstring, "/tmp/eColors16_%04X.txt",dump_idx++);
break;
case(eColors256):
sprintf(newstring, "/tmp/eColors256_%04X.txt",dump_idx++);
break;
default:
return false;
break;
}
//LOGWARN(newstring);
fp = fopen(newstring,"w");
// sprintf(newstring, "length: %u\n", length);
sprintf(newstring, "length: %u\n", length);
// fputs(newstring, fp);
fputs(newstring, fp);
// for(DWORD i = 0; i <= length; i+=8){
for(DWORD i = 0; i < length; i+=4){
if(i % 16 == 0){
sprintf(newstring, "%u: ", i);
fputs(newstring,fp);
}
// sprintf(newstring, "%u: %02X %02X %02X %02X %02X %02X %02X %02X\n", i, buf[i+0],buf[i+1],buf[i+2],buf[i+3],buf[i+4],buf[i+5],buf[i+6],buf[i+7]);
// fputs(newstring, fp);
// }
// fclose(fp);
sprintf(newstring, "[%02X %02X%02X%02X] ", buf[i+0],buf[i+1],buf[i+2],buf[i+3]);
fputs(newstring, fp);
if(i % 16 == 12){
fputs("\n", fp);
}
}
fclose(fp);
#endif
return true;
}
@ -624,7 +659,7 @@ bool SCSIPowerView::WriteColorPalette(const DWORD *cdb, const BYTE *buf, const D
bool SCSIPowerView::WriteFrameBuffer(const DWORD *cdb, const BYTE *buf, const DWORD length)
{
char newstring[1024];
// uint32_t new_screen_width_px =0;
// uint32_t new_screen_height_px=0;
uint32_t update_width_px=0;
@ -835,6 +870,50 @@ bool SCSIPowerView::WriteFrameBuffer(const DWORD *cdb, const BYTE *buf, const DW
}
}
#ifdef DUMP_FRAME_BUFFER
//******************************************************************************
FILE *fp;
char newstring[1024];
switch(color_depth){
case(eColorsBW):
sprintf(newstring, "/tmp/fb_eColorsBW_%04X_%ux%u.txt",dumpfb_idx++, update_width_x_bytes, update_height_y_bytes);
break;
case(eColors16):
sprintf(newstring, "/tmp/fb_eColors16_%04X_%ux%u.txt",dumpfb_idx++, update_width_x_bytes, update_height_y_bytes);
break;
case(eColors256):
sprintf(newstring, "/tmp/fb_eColors256_%04X_%ux%u.txt",dumpfb_idx++, update_width_x_bytes, update_height_y_bytes);
break;
default:
return false;
break;
}
//LOGWARN(newstring);
fp = fopen(newstring,"w");
sprintf(newstring, "length: %u\n", length);
fputs(newstring, fp);
for(DWORD i = 0; i < length; i+=4){
if(i % 16 == 0){
sprintf(newstring, "%u: ", i);
fputs(newstring,fp);
}
sprintf(newstring, "[%02X %02X %02X %02X] ", buf[i+0],buf[i+1],buf[i+2],buf[i+3]);
fputs(newstring, fp);
if(i % 16 == 12){
fputs("\n", fp);
}
}
fclose(fp);
#endif
//******************************************************************************
return true;
}