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authorGravatar Subv <subv2112@gmail.com>2015-02-23 18:24:35 -0500
committerGravatar Subv <subv2112@gmail.com>2015-02-26 21:17:14 -0500
commitc564c21668912b803947adddc166ff1315b218e4 (patch)
treedf5cf2de4044864e0b6698427d68daacba71937e /src/core/hw/gpu.h
parentc7dac73b0c4f3552882f8e7a04ffff8ead435d7b (diff)
GPU: Implemented bits 3 and 1 from the display transfer flags.
Bit 3 is used to specify a raw copy, where no processing is done to the data, seems to behave exactly as a DMA. Bit 1 is used to specify whether to convert from a tiled format to a linear format or viceversa.
Diffstat (limited to 'src/core/hw/gpu.h')
-rw-r--r--src/core/hw/gpu.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/src/core/hw/gpu.h b/src/core/hw/gpu.h
index 75f52446..ab1dcf91 100644
--- a/src/core/hw/gpu.h
+++ b/src/core/hw/gpu.h
@@ -192,12 +192,13 @@ struct Regs {
u32 flags;
BitField< 0, 1, u32> flip_data; // flips input data horizontally (TODO) if true
+ BitField< 1, 1, u32> output_tiled; // Converts from linear to tiled format
+ BitField< 3, 1, u32> raw_copy; // Copies the data without performing any processing
BitField< 8, 3, PixelFormat> input_format;
BitField<12, 3, PixelFormat> output_format;
- BitField<16, 1, u32> output_tiled; // stores output in a tiled format
- // TODO: Not really sure if this actually scales, or even resizes at all.
BitField<24, 1, u32> scale_horizontally;
+ BitField<25, 1, u32> scale_vertically;
};
INSERT_PADDING_WORDS(0x1);