added PRVM_64 define which upgrades the QC VM to double precision

[xonotic/darkplaces.git] / matrixlib.h

diff --git a/matrixlib.h b/matrixlib.h
index eb926a107ef1451f3dffcd0f3ed2390d0a9276a0..232f1add4a506040dbf5b1cd3a858a48ca0d7b0a 100644 (file)
--- a/matrixlib.h
+++ b/matrixlib.h
@@ -10,7 +10,7 @@
 
 typedef struct matrix4x4_s
 {
-       float m[4][4];
+       vec_t m[4][4];
 }
 matrix4x4_t;
 
@@ -82,9 +82,9 @@ void Matrix4x4_CreateScale3 (matrix4x4_t *out, double x, double y, double z);
 void Matrix4x4_CreateFromQuakeEntity(matrix4x4_t *out, double x, double y, double z, double pitch, double yaw, double roll, double scale);
 
 // converts a matrix4x4 to a set of 3D vectors for the 3 axial directions, and the translate
-void Matrix4x4_ToVectors(const matrix4x4_t *in, float vx[3], float vy[3], float vz[3], float t[3]);
+void Matrix4x4_ToVectors(const matrix4x4_t *in, vec_t vx[3], vec_t vy[3], vec_t vz[3], vec_t t[3]);
 // creates a matrix4x4 from a set of 3D vectors for axial directions, and translate
-void Matrix4x4_FromVectors(matrix4x4_t *out, const float vx[3], const float vy[3], const float vz[3], const float t[3]);
+void Matrix4x4_FromVectors(matrix4x4_t *out, const vec_t vx[3], const vec_t vy[3], const vec_t vz[3], const vec_t t[3]);
 
 // converts a matrix4x4 to a double[16] array in the OpenGL orientation
 void Matrix4x4_ToArrayDoubleGL(const matrix4x4_t *in, double out[16]);
@@ -129,21 +129,21 @@ void Matrix4x4_ToBonePose7s(const matrix4x4_t *m, float origininvscale, short *p
 void Matrix4x4_Blend (matrix4x4_t *out, const matrix4x4_t *in1, const matrix4x4_t *in2, double blend);
 
 // transforms a 3D vector through a matrix4x4
-void Matrix4x4_Transform (const matrix4x4_t *in, const float v[3], float out[3]);
+void Matrix4x4_Transform (const matrix4x4_t *in, const vec_t v[3], vec_t out[3]);
 // transforms a 4D vector through a matrix4x4
 // (warning: if you don't know why you would need this, you don't need it)
 // (warning: the 4th component of the vector should be 1.0)
-void Matrix4x4_Transform4 (const matrix4x4_t *in, const float v[4], float out[4]);
+void Matrix4x4_Transform4 (const matrix4x4_t *in, const vec_t v[4], vec_t out[4]);
 // reverse transforms a 3D vector through a matrix4x4, at least for *simple*
 // cases (rotation and translation *ONLY*), this attempts to undo the results
 // of Transform
-//void Matrix4x4_SimpleUntransform (const matrix4x4_t *in, const float v[3], float out[3]);
+//void Matrix4x4_SimpleUntransform (const matrix4x4_t *in, const vec_t v[3], vec_t out[3]);
 // transforms a direction vector through the rotation part of a matrix
-void Matrix4x4_Transform3x3 (const matrix4x4_t *in, const float v[3], float out[3]);
+void Matrix4x4_Transform3x3 (const matrix4x4_t *in, const vec_t v[3], vec_t out[3]);
 // transforms a positive distance plane (A*x+B*y+C*z-D=0) through a rotation or translation matrix
-void Matrix4x4_TransformPositivePlane (const matrix4x4_t *in, float x, float y, float z, float d, float *o);
+void Matrix4x4_TransformPositivePlane (const matrix4x4_t *in, vec_t x, vec_t y, vec_t z, vec_t d, vec_t *o);
 // transforms a standard plane (A*x+B*y+C*z+D=0) through a rotation or translation matrix
-void Matrix4x4_TransformStandardPlane (const matrix4x4_t *in, float x, float y, float z, float d, float *o);
+void Matrix4x4_TransformStandardPlane (const matrix4x4_t *in, vec_t x, vec_t y, vec_t z, vec_t d, vec_t *o);
 
 // ease of use functions
 // immediately applies a Translate to the matrix
@@ -156,7 +156,7 @@ void Matrix4x4_ConcatScale (matrix4x4_t *out, double x);
 void Matrix4x4_ConcatScale3 (matrix4x4_t *out, double x, double y, double z);
 
 // extracts origin vector (translate) from matrix
-void Matrix4x4_OriginFromMatrix (const matrix4x4_t *in, float *out);
+void Matrix4x4_OriginFromMatrix (const matrix4x4_t *in, vec_t *out);
 // extracts scaling factor from matrix (only works for uniform scaling)
 double Matrix4x4_ScaleFromMatrix (const matrix4x4_t *in);