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Fix CGraphics::SetPerspective regswaps

This commit is contained in:
Phillip Stephens 2023-10-02 23:12:11 -07:00
parent 36535dea70
commit 5f4518bbaf
1 changed files with 8 additions and 7 deletions
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15
src/Kyoto/Graphics/DolphinCGraphics.cpp
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@ -200,7 +200,7 @@ struct {
} vtxDescr;
CVector3f CGraphics::kDefaultPositionVector(0.f, 0.f, 0.f);
CVector3f CGraphics::kDefaultDirectionVector(0.f, 0.f, 0.f);
CVector3f CGraphics::kDefaultDirectionVector(0.f, 1.f, 0.f);
CGraphics::CProjectionState CGraphics::mProj(true, -1.f, 1.f, 1.f, -1.f, 1.f, 100.f);
CTransform4f CGraphics::mViewMatrix = CTransform4f::Identity();
CTransform4f CGraphics::mModelMatrix = CTransform4f::Identity();
@ -241,7 +241,7 @@ int CGraphics::mScreenStretch;
int CGraphics::mScreenPositionX;
int CGraphics::mScreenPositionY;
CViewport CGraphics::mViewport = {0, 0, 640, 448, 320.f, 240.f};
CViewport CGraphics::mViewport = {0, 0, 640, 480, 320.f, 240.f};
ELightType CGraphics::mLightTypes[8] = {
kLT_Directional, kLT_Directional, kLT_Directional, kLT_Directional,
kLT_Directional, kLT_Directional, kLT_Directional, kLT_Directional,
@ -585,12 +585,14 @@ void CGraphics::SetOrtho(float left, float right, float top, float bottom, float
FlushProjection();
}
// TODO non-matching (regswaps)
void CGraphics::SetPerspective(float fovy, float aspect, float znear, float zfar) {
float t = tan(CRelAngle::FromDegrees(fovy).AsRadians() / 2.f);
float top = znear * 2.f * t * 0.5f;
float right = aspect * 2.f * znear * t * 0.5f;
mProj = CProjectionState(true, -right, right, top, -top, znear, zfar);
mProj = CProjectionState(true, // Is Projection
-(aspect * 2.f * znear * t * 0.5f), // Left
(aspect * 2.f * znear * t * 0.5f), // Right
(znear * 2.f * t * 0.5f), // Top
-(znear * 2.f * t * 0.5f), // Bottom
znear, zfar);
FlushProjection();
}
@ -805,7 +807,6 @@ static const GXVtxDescList skPosColorTexDirect[] = {
{GX_VA_NULL, GX_DIRECT},
};
// TODO non-matching (regswaps)
void CGraphics::Render2D(const CTexture& tex, int x, int y, int w, int h, const CColor& col) {
Mtx44 proj;
MTXOrtho(proj, mViewport.mHeight / 2, -mViewport.mHeight / 2, -mViewport.mWidth / 2,