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[Horus] DMA2D more used. Some graphics are really faster.

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Bertrand Songis
2015-11-10 21:57:41 +01:00
parent a9603cbdb7
commit 312c370162
9 changed files with 122 additions and 38 deletions
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radio/src/bmp.cpp
+4 -4
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@@ -330,7 +330,7 @@ const char * bmpLoad(uint8_t * bmp, const char * filename, uint16_t width, uint1
switch (depth) {
case 32:
for (int i=h-1; i>=0; i--) {
uint8_t * dst = ((uint8_t *)dest) + i*w*3;
uint8_t * dst = ((uint8_t *)dest) + i*w*2;
for (unsigned int j=0; j<w; j++) {
uint32_t pixel;
result = f_read(&bmpFile, (uint8_t *)&pixel, 4, &read);
@@ -340,10 +340,10 @@ const char * bmpLoad(uint8_t * bmp, const char * filename, uint16_t width, uint1
}
*((uint16_t *)dst) = RGB((pixel>>24) & 0xff, (pixel>>16) & 0xff, (pixel>>8) & 0xff);
dst += 2;
*dst++ = 0x0F;
}
}
break;
case 1:
break;
@@ -355,13 +355,13 @@ const char * bmpLoad(uint8_t * bmp, const char * filename, uint16_t width, uint1
f_close(&bmpFile);
return SDCARD_ERROR(result);
}
uint8_t * dst = ((uint8_t *)dest) + i*w*3;
uint8_t * dst = ((uint8_t *)dest) + i*w*2;
for (uint32_t j=0; j<w; j++) {
uint8_t index = (buf[j/2] >> ((j & 1) ? 0 : 4)) & 0x0F;
uint8_t val = palette[index];
*((uint16_t *)dst) = RGB(val, val, val);
dst += 2;
*dst++ = 0x0F;
// *dst++ = 0x0F;
}
}
break;