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Fix matrix_projection().

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(3, 3) is zero.
This commit is contained in:
Themaister 2013-05-09 19:02:32 +02:00
parent dddc770619
commit 364786e83c
1 changed files with 1 additions and 1 deletions
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2
gfx/math/matrix.c
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@ -114,7 +114,7 @@ void matrix_translate(math_matrix *out, float x,
void matrix_projection(math_matrix *out, float znear, void matrix_projection(math_matrix *out, float znear,
float zfar) float zfar)
{ {
matrix_identity(out); memset(out, 0, sizeof(*out));
MAT_ELEM(*out, 0, 0) = znear; MAT_ELEM(*out, 0, 0) = znear;
MAT_ELEM(*out, 1, 1) = zfar; MAT_ELEM(*out, 1, 1) = zfar;
MAT_ELEM(*out, 2, 2) = (zfar + znear) / (zfar - znear); MAT_ELEM(*out, 2, 2) = (zfar + znear) / (zfar - znear);