metaforce/Runtime/Graphics/Shaders/CTextSupportShader.cpp

46 lines
1.7 KiB
C++

#include "Runtime/Graphics/Shaders/CTextSupportShader.hpp"
#include "Runtime/GuiSys/CFontImageDef.hpp"
#include "Runtime/GuiSys/CRasterFont.hpp"
namespace urde {
void CTextSupportShader::CharacterInstance::SetMetrics(const CGlyph& glyph, const zeus::CVector2i& offset) {
float layer = glyph.GetLayer();
m_pos[0].assign(offset.x, 0.f, offset.y);
m_uv[0].assign(glyph.GetStartU(), 1.f - glyph.GetStartV(), layer);
m_pos[1].assign(offset.x + glyph.GetCellWidth(), 0.f, offset.y);
m_uv[1].assign(glyph.GetEndU(), 1.f - glyph.GetStartV(), layer);
m_pos[2].assign(offset.x, 0.f, offset.y + glyph.GetCellHeight());
m_uv[2].assign(glyph.GetStartU(), 1.f - glyph.GetEndV(), layer);
m_pos[3].assign(offset.x + glyph.GetCellWidth(), 0.f, offset.y + glyph.GetCellHeight());
m_uv[3].assign(glyph.GetEndU(), 1.f - glyph.GetEndV(), layer);
}
void CTextSupportShader::ImageInstance::SetMetrics(const CFontImageDef& imgDef, const zeus::CVector2i& offset) {
zeus::CVector2f imgSize;
if (imgDef.x4_texs.size()) {
const CTexture& tex = *imgDef.x4_texs[0].GetObj();
imgSize.assign(tex.GetWidth() * imgDef.x14_cropFactor.x(), tex.GetHeight() * imgDef.x14_cropFactor.y());
}
zeus::CVector2f cropPad = imgDef.x14_cropFactor * 0.5f;
m_pos[0].assign(offset.x, 0.f, offset.y);
m_uv[0].assign(0.5f - cropPad.x(), 0.5f + cropPad.y());
m_pos[1].assign(offset.x + imgSize.x(), 0.f, offset.y);
m_uv[1].assign(0.5f + cropPad.x(), 0.5f + cropPad.y());
m_pos[2].assign(offset.x, 0.f, offset.y + imgSize.y());
m_uv[2].assign(0.5f - cropPad.x(), 0.5f - cropPad.y());
m_pos[3].assign(offset.x + imgSize.x(), 0.f, offset.y + imgSize.y());
m_uv[3].assign(0.5f + cropPad.x(), 0.5f - cropPad.y());
}
} // namespace urde