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DS GX: Don't reset state between swaps (fixes #642)

This commit is contained in:
Vicki Pfau 2017-04-12 20:50:26 -07:00
parent b80e06f9bd
commit 1882b15567
2 changed files with 1 additions and 6 deletions
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2
CHANGES
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@ -10,7 +10,6 @@ Bugfixes:
- DS Video: Capture with alpha bit set
- DS Video: Bitmap sprites use alpha bit for transparent
- DS GX: Fix 4-color texture coordinates
- DS GX: Reset polygon attributes between buffer swaps
- DS Video: Fix blend bit on windows for 3D layer (fixes mgba.io/i/611)
- DS GX: Hack around writing to a full FIFO that has a swap pending (fixes mgba.io/i/608)
- DS Video: Enable overflow bit on extended affine modes
@ -18,6 +17,7 @@ Bugfixes:
- DS Video: Fix caputre stride
- DS Video: Fix affine transformations in video capture
- DS GX: Fix bitmap textures when no palette is mapped (fixes mgba.io/i/628)
- DS GX: Don't reset state between buffer swaps (fixes mgba.io/i/642)
Misc:
- DS: Set boot complete bit in RAM on boot (fixes mgba.io/i/576, mgba.io/i/580, mgba.io/i/586)
- DS Memory: Ensure DS9 I/O is 8-byte aligned

5
src/ds/gx.c
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@ -1172,11 +1172,6 @@ static void _fifoRun(struct mTiming* timing, void* context, uint32_t cyclesLate)
case DS_GX_CMD_SWAP_BUFFERS:
gx->swapBuffers = true;
gx->wSort = entry.params[0] & 2;
memset(&gx->currentVertex, 0, sizeof(gx->currentVertex));
memset(&gx->nextPoly, 0, sizeof(gx-> nextPoly));
gx->currentVertex.color = 0x7FFF;
gx->currentPoly.polyParams = 0x001F00C0;
gx->nextPoly.polyParams = 0x001F00C0;
break;
case DS_GX_CMD_VIEWPORT:
gx->viewportX1 = (uint8_t) entry.params[0];