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intel_extreme: fix regression introduced in hrev55419.

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Apparently my comment about the width and height being swapped in this
register was not visible enough, so I make it a bit more obvious by
adding some uppercase.

Change-Id: I27621032d071ed09f82aa109f37482178351db04
Reviewed-on: https://review.haiku-os.org/c/haiku/+/4664
Reviewed-by: waddlesplash <[email protected]>
This commit is contained in:
Adrien Destugues
2021-10-27 14:33:46 +00:00
committed by waddlesplash
parent a1f7cb5d4e
commit 0cabd8891f
1 changed files with 6 additions and 4 deletions
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src/add-ons/accelerants/intel_extreme/Pipes.cpp
+6 -4
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@@ -209,11 +209,13 @@ Pipe::ConfigureScalePos(display_mode* target)
if (gInfo->shared_info->device_type.Generation() <= 4) { if (gInfo->shared_info->device_type.Generation() <= 4) {
// This is "reserved" on G35 and GMA965, but needed on 945 (for which // This is "reserved" on G35 and GMA965, but needed on 945 (for which
// there is no public documentation), and I assume earlier devices as // there is no public documentation), and I assume earlier devices as
// well. Note that the height and width are swapped when compared to // well.
// the other registers. //
// IMPORTANT WARNING: height and width are swapped when compared to the other registers!
// Be careful when editing this code and don't accidentally swap them!
write32(INTEL_DISPLAY_A_IMAGE_SIZE + fPipeOffset, write32(INTEL_DISPLAY_A_IMAGE_SIZE + fPipeOffset,
((uint32)(target->timing.h_display - 1) << 16) ((uint32)(target->timing.v_display - 1) << 16)
| ((uint32)target->timing.v_display - 1)); | ((uint32)target->timing.h_display - 1));
} }
} }