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GPU/DispTransfer: Added a test for bit 25 of the transfer flags

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Subv 2015-03-10 13:35:32 -05:00
parent 4458428649
commit 3e3721df2b
1 changed files with 9 additions and 0 deletions
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source/tests/gpu/displaytransfer.cpp
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@ -27,6 +27,7 @@ enum Flags {
RAW_COPY = 1 << 3, RAW_COPY = 1 << 3,
UNKNOWN1 = 1 << 16, UNKNOWN1 = 1 << 16,
HORIZONTAL_DOWNSCALE = 1 << 24, HORIZONTAL_DOWNSCALE = 1 << 24,
DOUBLE_DOWNSCALE = 1 << 25,
}; };
union Dimensions { union Dimensions {
@ -537,6 +538,14 @@ static bool RGBA8_To_RGBA8_Scaled_Blending(u32* input, u32* output) {
TestEquals(*output, (u32)0x7FFF0000); TestEquals(*output, (u32)0x7FFF0000);
TestEquals(output[0x40], (u32)0x7F000000); TestEquals(output[0x40], (u32)0x7F000000);
output[0x20] = 0; output[0x20] = 0;
// Double downscale downscales the input in both directions (horizontal and vertical)
*input = 0xFFFF0000; //Input
input[1] = 0xFF0000FF;
*output = 0; //Output
DisplayTransferAndWait(input, output, Dimensions(0x80, 0x80), Dimensions(0x80, 0x80), IN_RGBA8 | OUT_RGBA8 | DOUBLE_DOWNSCALE);
input[1] = 0;
TestEquals(*output, (u32)0x7F3F003F); // Blends 4 adjacent pixels together
return true; return true;
} }