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Update miniwin/sdl3gpu/src/miniwin_d3drmviewport.cpp

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Co-authored-by: Anonymous Maarten <madebr@users.noreply.github.com>
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Anders Jenbo 2025-05-26 03:03:42 +02:00 committed by GitHub
parent afe93a33a9
commit 68cb4386bb
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1 changed files with 3 additions and 3 deletions
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miniwin/sdl3gpu/src/miniwin_d3drmviewport.cpp
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@ -64,13 +64,13 @@ static void D3DRMMatrixInvertOrthogonal(D3DRMMATRIX4D out, const D3DRMMATRIX4D m
static void CalculateProjectionMatrix(D3DRMMATRIX4D Result, float field, float aspect, float near, float far) static void CalculateProjectionMatrix(D3DRMMATRIX4D Result, float field, float aspect, float near, float far)
{ {
float f = near / field; float f = near / field;
float debth = far - near; float depth = far - near;
D3DRMMATRIX4D perspective = { D3DRMMATRIX4D perspective = {
{f, 0, 0, 0}, {f, 0, 0, 0},
{0, f * aspect, 0, 0}, {0, f * aspect, 0, 0},
{0, 0, far / debth, 1}, {0, 0, far / depth, 1},
{0, 0, (-near * far) / debth, 0}, {0, 0, (-near * far) / depth, 0},
}; };
memcpy(Result, &perspective, sizeof(D3DRMMATRIX4D)); memcpy(Result, &perspective, sizeof(D3DRMMATRIX4D));