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Upload BIOS Clut (wrong plaette yet)

This commit is contained in:
jaby 2023-12-20 16:24:56 -05:00
parent 4bf87bc85f
commit 47fb903103
4 changed files with 66 additions and 40 deletions
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2
examples/PoolBox/application/src/FontWriter/font_writer.cpp
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@ -48,7 +48,7 @@ namespace FontWriter {
return {text, color};
}
return {text + 7, GPU::Color24(char_to_color(text[1]), char_to_color(text[3]), char_to_color(text[5]))};
return {text + 7, GPU::Color24::from_rgb(char_to_color(text[1]), char_to_color(text[3]), char_to_color(text[5]))};
};
const auto* cur_text_end = &Pool::buffer[GPU::Display::current_id].text_buffer[Pool::Buffer::BufferSize];
const auto org_x = pos.x;

2
include/PSX/GPU/gpu_auto_load_font.hpp
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@ -9,7 +9,7 @@ namespace JabyEngine {
// The following two values can be easily changed
static constexpr auto TextureLoadPos = PositionU16::create(0, 0);
static constexpr auto CLUTLoadPos = PositionU16::create(0, 0);
static constexpr auto CLUTLoadPos = PositionU16::create(0, 96);
static constexpr TexPage get_tex_page() {
return TexPage::create(BIOS_Font::TextureLoadPos, GPU::TexturePageColor::$4bit);

81
include/PSX/GPU/gpu_types.hpp
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@ -53,6 +53,37 @@ namespace JabyEngine {
return T::create(static_cast<const T*>(this)->x, static_cast<const T*>(this)->y).move(dx, dy);
}
};
template<typename T>
struct PredefinedColors {
static constexpr T Black() {
return T::from_rgb(0, 0, 0);
}
static constexpr T Grey() {
return T::from_rgb(0x80, 0x80, 0x80);
}
static constexpr T White() {
return T::from_rgb(0xFF, 0xFF, 0xFF);
}
static constexpr T Red(uint8_t base = 0xFF) {
return T::from_rgb(base, 0x0, 0x0);
}
static constexpr T Green(uint8_t base = 0xFF) {
return T::from_rgb(0x0, base, 0x0);
}
static constexpr T Blue(uint8_t base = 0xFF) {
return T::from_rgb(0x0, 0x0, base);
}
static constexpr T Yellow(uint8_t base = 0xFF) {
return T::from_rgb(base, base, 0x0);
}
};
}
enum struct SemiTransparency {
@ -68,62 +99,32 @@ namespace JabyEngine {
$15bit = 2,
};
struct Color24 {
struct Color24 : public internal::PredefinedColors<Color24> {
uint8_t red;
uint8_t green;
uint8_t blue;
static constexpr Color24 from_rgb(uint8_t r, uint8_t g, uint8_t b) {
return Color24{r, g, b};
return Color24{.red = r, .green = g, .blue = b};
}
constexpr uint32_t raw() const {
return ((this->blue << 16) | (this->green << 8) | this->red);
}
static constexpr Color24 Black() {
return Color24(0, 0, 0);
}
static constexpr Color24 Grey() {
return Color24(0x80, 0x80, 0x80);
}
static constexpr Color24 White() {
return Color24(0xFF, 0xFF, 0xFF);
}
static constexpr Color24 Red(uint8_t base = 0xFF) {
return Color24(base, 0x0, 0x0);
}
static constexpr Color24 Green(uint8_t base = 0xFF) {
return Color24(0x0, base, 0x0);
}
static constexpr Color24 Blue(uint8_t base = 0xFF) {
return Color24(0x0, 0x0, base);
}
static constexpr Color24 Yellow(uint8_t base = 0xFF) {
return Color24(base, base, 0x0);
}
constexpr Color24 invert() const {
return Color24(0xFF - this->red, 0xFF - this->green, 0xFF - this->blue);
return Color24::from_rgb(this->red^0xFF, this->green^0xFF, this->blue^0xFF);
}
};
class Color {
private:
struct Color : public internal::PredefinedColors<Color> {
static constexpr auto RedRange = BitRange::from_to(0, 4);
static constexpr auto GreenRange = BitRange::from_to(5, 9);
static constexpr auto BlueRange = BitRange::from_to(10, 14);
static constexpr auto SemiTransperancyBit = Bit(15);
uint16_t value;
uint16_t raw;
public:
static constexpr Color from_rgb(uint8_t r, uint8_t g, uint8_t b) {
return Color().set_red(r).set_green(g).set_blue(b);
}
@ -132,18 +133,22 @@ namespace JabyEngine {
return Color::from_rgb(color.red, color.green, color.blue);
}
constexpr Color invert() const {
return Color{.raw = static_cast<uint16_t>(this->raw^0xFFFF)};
}
constexpr Color& set_red(uint8_t red) {
this->value = bit::value::set_normalized(this->value, RedRange.with(red));
this->raw = bit::value::set_normalized(this->raw, RedRange.with(red));
return *this;
}
constexpr Color& set_green(uint8_t green) {
this->value = bit::value::set_normalized(this->value, GreenRange.with(green));
this->raw = bit::value::set_normalized(this->raw, GreenRange.with(green));
return *this;
}
constexpr Color& set_blue(uint8_t blue) {
this->value = bit::value::set_normalized(this->value, BlueRange.with(blue));
this->raw = bit::value::set_normalized(this->raw, BlueRange.with(blue));
return *this;
}
};

21
src/Library/src/BootLoader/gpu_boot.cpp
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@ -22,6 +22,26 @@ namespace JabyEngine {
namespace internal {
extern SysCall::InterrupCallback callback;
}
namespace SJIS {
void load_clut(const PositionU16& dst_cord) {
struct CLUT {
CPU2VRAM cmd;
Color data[16];
};
const CLUT clut {
.cmd = CPU2VRAM::create(AreaU16::create(dst_cord, GPU::SizeU16::create(16, 1))),
.data = {
Color::Blue(), Color::White(),
Color::Blue(), Color::White(), Color::Blue(), Color::White(), Color::Blue(), Color::White(),
Color::Blue(), Color::White(),
Color::Blue(), Color::White(), Color::Blue(), Color::White(), Color::Blue(), Color::White(),
}
};
GPU::internal::render(reinterpret_cast<const uint32_t*>(&clut), sizeof(CLUT)/sizeof(uint32_t));
}
}
}
namespace boot {
@ -64,6 +84,7 @@ namespace JabyEngine {
// Now load the BIOS font to the specified location
SJIS::load(BIOS_Font::TextureLoadPos);
SJIS::load_clut(BIOS_Font::CLUTLoadPos);
// Duplicate DisplayBuffer content
::JabyEngine::GPU::internal::copy_vram_to_vram({PositionU16::create(0, Display::Height), SizeU16::create(Display::Width, Display::Height)}, PositionU16::create(0, 0));