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DS GX: Implement VIEWPORT command

This commit is contained in:
Vicki Pfau 2017-02-28 13:09:03 -08:00
parent 9ad56b1b79
commit 1cf587c6c3
1 changed files with 8 additions and 0 deletions
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8
src/ds/gx.c
View File

@ -614,6 +614,14 @@ static void _fifoRun(struct mTiming* timing, void* context, uint32_t cyclesLate)
case DS_GX_CMD_SWAP_BUFFERS:
gx->swapBuffers = true;
break;
case DS_GX_CMD_VIEWPORT:
gx->viewportX1 = (uint8_t) entry.params[0];
gx->viewportY1 = (uint8_t) entry.params[1];
gx->viewportX2 = (uint8_t) entry.params[2];
gx->viewportY2 = (uint8_t) entry.params[3];
gx->viewportWidth = gx->viewportX2 - gx->viewportX1;
gx->viewportHeight = gx->viewportY2 - gx->viewportY1;
break;
default:
mLOG(DS_GX, STUB, "Unimplemented GX command %02X:%02X %02X %02X %02X", entry.command, entry.params[0], entry.params[1], entry.params[2], entry.params[3]);
break;