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Draw first triangle

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jaby
2023-05-07 00:07:20 +02:00
parent a50e0ec544
commit 3831c3a3eb
12 changed files with 190 additions and 32 deletions
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33
include/PSX/System/IOPorts/gpu_io.hpp
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@@ -89,16 +89,16 @@ namespace JabyEngine {
struct Command {
struct Helper {
static constexpr uint32_t construct_cmd(uint8_t cmd, uint32_t value) {
return ((cmd << 24) | value);
}
static constexpr GP0_t DrawAreaTemplate(uint8_t code, uint16_t x, uint16_t y) {
constexpr auto Command = BitRange::from_to(24, 31);
constexpr auto Y = BitRange::from_to(10, 18);
constexpr auto X = BitRange::from_to(0, 9);
return GP0_t::from(Command.with(code), Y.with(y), X.with(x));
}
static constexpr uint32_t construct_cmd(uint8_t cmd, uint32_t value) {
return ((cmd << 24) | value);
return {construct_cmd(code, Y.as_value(static_cast<uint32_t>(y)) | X.as_value(static_cast<uint32_t>(x)))};
}
};
@@ -122,12 +122,19 @@ namespace JabyEngine {
return Helper::DrawAreaTemplate(0xE4, x, y);
}
static GP0_t SetDrawOffset(int16_t x, int16_t y) {
constexpr auto X = BitRange::from_to(0, 10);
constexpr auto Y = BitRange::from_to(11, 21);
return {Helper::construct_cmd(0xE5, X.as_value(static_cast<int32_t>(x)) | Y.as_value(static_cast<int32_t>(y)))};
}
static constexpr GP0_t TopLeftPosition(uint16_t x, uint16_t y) {
return {static_cast<uint32_t>((y << 16u) | x)};
return {(static_cast<uint32_t>(y) << 16u) | x};
}
static constexpr GP0_t WidthHeight(uint16_t w, uint16_t h) {
return {static_cast<uint32_t>((h << 16u) | w)};
return {(static_cast<uint32_t>(h) << 16u) | w};
}
static constexpr GP1_t Reset() {
@@ -146,25 +153,25 @@ namespace JabyEngine {
return {Helper::construct_cmd(0x04, static_cast<uint32_t>(dir))};
}
static constexpr GP1_t DisplayArea(uint32_t x, uint32_t y) {
static constexpr GP1_t DisplayArea(uint16_t x, uint16_t y) {
constexpr auto X = BitRange::from_to(0, 9);
constexpr auto Y = BitRange::from_to(10, 18);
return {Helper::construct_cmd(0x05, X.as_value(x) | Y.as_value(y))};
return {Helper::construct_cmd(0x05, X.as_value(static_cast<uint32_t>(x)) | Y.as_value(static_cast<uint32_t>(y)))};
}
static constexpr GP1_t HorizontalDisplayRange(uint32_t x1, uint32_t x2) {
static constexpr GP1_t HorizontalDisplayRange(uint16_t x1, uint16_t x2) {
constexpr auto X1 = BitRange::from_to(0, 11);
constexpr auto X2 = BitRange::from_to(12, 23);
return {Helper::construct_cmd(0x06, X1.as_value(x1) | X2.as_value(x2))};
return {Helper::construct_cmd(0x06, X1.as_value(static_cast<uint32_t>(x1)) | X2.as_value(static_cast<uint32_t>(x2)))};
}
static constexpr GP1_t VerticalDisplayRange(uint32_t y1, uint32_t y2) {
static constexpr GP1_t VerticalDisplayRange(uint16_t y1, uint16_t y2) {
constexpr auto Y1 = BitRange::from_to(0, 9);
constexpr auto Y2 = BitRange::from_to(10, 19);
return {Helper::construct_cmd(0x07, Y1.as_value(y1) | Y2.as_value(y2))};
return {Helper::construct_cmd(0x07, Y1.as_value(static_cast<uint32_t>(y1)) | Y2.as_value(static_cast<uint32_t>(y2)))};
}
static constexpr GP1_t DisplayMode(DisplayMode_t mode) {