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D3D9: Correct half-pixel offset.

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Unknown W. Brackets 2017-05-23 23:45:55 -07:00
parent 1bf3885048
commit c19faf8ac8
1 changed files with 4 additions and 4 deletions
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8
GPU/Directx9/ShaderManagerDX9.cpp
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@ -249,9 +249,9 @@ void ShaderManagerDX9::VSSetMatrix(int creg, const float* pMatrix) {
// Depth in ogl is between -1;1 we need between 0;1 and optionally reverse it
static void ConvertProjMatrixToD3D(Matrix4x4 &in, bool invertedX, bool invertedY) {
// Half pixel offset hack
float xoff = 0.5f / gstate_c.curRTRenderWidth;
float xoff = 1.0f / gstate_c.curRTRenderWidth;
xoff = gstate_c.vpXOffset + (invertedX ? xoff : -xoff);
float yoff = -0.5f / gstate_c.curRTRenderHeight;
float yoff = -1.0f / gstate_c.curRTRenderHeight;
yoff = gstate_c.vpYOffset + (invertedY ? yoff : -yoff);
if (invertedX)
@ -265,8 +265,8 @@ static void ConvertProjMatrixToD3D(Matrix4x4 &in, bool invertedX, bool invertedY
}
static void ConvertProjMatrixToD3DThrough(Matrix4x4 &in) {
float xoff = -0.5f / gstate_c.curRTRenderWidth;
float yoff = 0.5f / gstate_c.curRTRenderHeight;
float xoff = -1.0f / gstate_c.curRTRenderWidth;
float yoff = 1.0f / gstate_c.curRTRenderHeight;
in.translateAndScale(Vec3(xoff, yoff, 0.5f), Vec3(1.0f, 1.0f, 0.5f));
}