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Setup DisplayArea

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jaby
2022-10-03 16:23:35 +02:00
parent 69a84952ba
commit 1e329bb691
4 changed files with 19 additions and 4 deletions
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7
include/PSX/System/IOPorts/GPU_IO.hpp
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@@ -90,6 +90,13 @@ namespace GPU {
return ComplexBitMap{construct_cmd(0x04, static_cast<uint32_t>(dir))};
}
static constexpr GP1 DisplayArea(uint16_t x, uint16_t y) {
constexpr auto X = BitRange<uint32_t>::from_to(0, 9);
constexpr auto Y = BitRange<uint32_t>::from_to(10, 18);
return ComplexBitMap{construct_cmd(0x05, ComplexBitMap<uint32_t>::with(X.with(x), Y.with(y)).raw)};
}
static constexpr GP1 HorizontalDisplayRange(uint32_t x1, uint32_t x2) {
constexpr auto X1 = BitRange<uint32_t>::from_to(0, 11);
constexpr auto X2 = BitRange<uint32_t>::from_to(12, 23);