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Get font glyphs rendering (no images yet)

This commit is contained in:
Phillip Stephens 2022-05-14 12:32:36 -07:00
parent 0ca2786302
commit e4af804b8c
Signed by: Antidote
GPG Key ID: F8BEE4C83DACA60D
2 changed files with 58 additions and 5 deletions
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57
Runtime/GuiSys/CTextRenderBuffer.cpp
View File

@ -1,5 +1,6 @@
#include "Runtime/GuiSys/CTextRenderBuffer.hpp"
#include "Runtime/Graphics/CGX.hpp"
#include "Runtime/Graphics/CGraphics.hpp"
#include "Runtime/Graphics/CGraphicsPalette.hpp"
#include "Runtime/Graphics/CTexture.hpp"
@ -100,8 +101,60 @@ u32 CTextRenderBuffer::GetCurLen() {
return x44_blobSize - x48_curBytecodeOffset;
}
void CTextRenderBuffer::Render(const zeus::CColor& col, float time) {
// TODO
void CTextRenderBuffer::Render(const zeus::CColor& color, float time) {
x4c_activeFont = -1;
x4d_activePalette = -1;
CMemoryInStream in(x34_bytecode.data(), x44_blobSize);
while (in.GetReadPosition() < x44_blobSize) {
auto cmd = static_cast<Command>(in.ReadChar());
if (cmd == Command::FontChange) {
x4c_activeFont = x4e_queuedFont = in.ReadChar();
} else if (cmd == Command::CharacterRender) {
if (x4e_queuedFont != -1) {
auto font = x4_fonts[x4e_queuedFont];
if (font) {
font->SetupRenderState();
x4e_queuedFont = -1;
}
}
if (x4f_queuedPalette != -1) {
x50_palettes[x4f_queuedPalette]->Load();
x4f_queuedPalette = -1;
}
u16 offX = in.ReadShort();
u16 offY = in.ReadShort();
char16_t chr = in.ReadShort();
zeus::CColor chrColor(static_cast<zeus::Comp32>(in.ReadLong()));
if (x4c_activeFont != -1) {
auto font = x4_fonts[x4c_activeFont];
if (font && font->GetGlyph(chr) != nullptr) {
const auto* glyph = font->GetGlyph(chr);
CGX::SetTevKColor(GX::KCOLOR0, chrColor * color);
CGX::Begin(GX::TRIANGLESTRIP, GX::VTXFMT0, 4);
{
GXPosition3f32(offX, 0.f, offY);
GXTexCoord2f32(glyph->GetStartU(), glyph->GetStartV());
GXPosition3f32(offX + glyph->GetCellWidth(), 0.f, offY);
GXTexCoord2f32(glyph->GetEndU(), glyph->GetStartV());
GXPosition3f32(offX, 0.f, offY + glyph->GetCellHeight());
GXTexCoord2f32(glyph->GetStartU(), glyph->GetEndV());
GXPosition3f32(offX + glyph->GetCellWidth(), 0.f, offY + glyph->GetCellHeight());
GXTexCoord2f32(glyph->GetEndU(), glyph->GetEndV());
}
CGX::End();
}
}
} else if (cmd == Command::ImageRender) {
u16 offX = in.ReadShort();
u16 offY = in.ReadShort();
u8 imageIdx = in.ReadChar();
zeus::CColor imageColor(static_cast<zeus::Comp32>(in.ReadLong()));
// TODO: Finish
} else if (cmd == Command::PaletteChange) {
x4d_activePalette = x4f_queuedPalette = in.ReadChar();
}
}
}
void CTextRenderBuffer::AddPaletteChange(const CGraphicsPalette& palette) {

6
Runtime/GuiSys/CTextRenderBuffer.hpp
View File

@ -49,9 +49,9 @@ private:
u32 x44_blobSize = 0;
u32 x48_curBytecodeOffset = 0;
s8 x4c_activeFont = -1;
s8 x4d_ = -1;
s8 x4e_ = -1;
s8 x4f_curPalette = -1;
s8 x4d_activePalette = -1;
s8 x4e_queuedFont = -1;
s8 x4f_queuedPalette = -1;
rstl::reserved_vector<std::unique_ptr<CGraphicsPalette>, 64> x50_palettes;
s32 x254_nextPalette = 0;