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authorbunnei <bunneidev@gmail.com>2015-03-18 00:13:06 +0100
committerbunnei <bunneidev@gmail.com>2015-03-18 00:13:06 +0100
commit580b3178216656e31a505a5cd5d743befabfcde5 (patch)
tree92707c5b40cd1dab695d7920ba381abb61dadd23 /src/core/hw/gpu.h
parentMerge pull request #655 from purpasmart96/hid_fixes (diff)
parentGPU/DisplayTransfer: Made the scaling bits a single 2bit value (diff)
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Diffstat (limited to 'src/core/hw/gpu.h')
-rw-r--r--src/core/hw/gpu.h9
1 files changed, 7 insertions, 2 deletions
diff --git a/src/core/hw/gpu.h b/src/core/hw/gpu.h
index e8552d854..c8f884494 100644
--- a/src/core/hw/gpu.h
+++ b/src/core/hw/gpu.h
@@ -188,6 +188,12 @@ struct Regs {
BitField<16, 16, u32> input_height;
};
+ enum ScalingMode : u32 {
+ NoScale = 0, // Doesn't scale the image
+ ScaleX = 1, // Downscales the image in half in the X axis and applies a box filter
+ ScaleXY = 2, // Downscales the image in half in both the X and Y axes and applies a box filter
+ };
+
union {
u32 flags;
@@ -197,8 +203,7 @@ struct Regs {
BitField< 8, 3, PixelFormat> input_format;
BitField<12, 3, PixelFormat> output_format;
- BitField<24, 1, u32> scale_horizontally;
- BitField<25, 1, u32> scale_vertically;
+ BitField<24, 2, ScalingMode> scaling; // Determines the scaling mode of the transfer
};
INSERT_PADDING_WORDS(0x1);