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This commit is contained in:
twinaphex 2017-04-16 04:57:45 +02:00
parent 8f7fc79cd7
commit a86e6975cc
2 changed files with 18 additions and 10 deletions
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9
libretro-common/gfx/math/matrix_4x4.c
View File

@ -26,15 +26,6 @@
#include <gfx/math/matrix_4x4.h>
#include <gfx/math/vector_3.h>
void matrix_4x4_copy(math_matrix_4x4 *dst, const math_matrix_4x4 *src)
{
unsigned i, j;
for (i = 0; i < 4; i++)
for (j = 0; j < 4; j++)
MAT_ELEM_4X4(*dst, i, j) = MAT_ELEM_4X4(*src, i, j);
}
/*
* Sets out to the transposed matrix of in
*/

19
libretro-common/include/gfx/math/matrix_4x4.h
View File

@ -42,6 +42,24 @@ typedef struct math_matrix_4x4
float data[16];
} math_matrix_4x4;
#define matrix_4x4_copy(dst, src) \
MAT_ELEM_4X4(dst, 0, 0) = MAT_ELEM_4X4(src, 0, 0); \
MAT_ELEM_4X4(dst, 0, 1) = MAT_ELEM_4X4(src, 0, 1); \
MAT_ELEM_4X4(dst, 0, 2) = MAT_ELEM_4X4(src, 0, 2); \
MAT_ELEM_4X4(dst, 0, 3) = MAT_ELEM_4X4(src, 0, 3); \
MAT_ELEM_4X4(dst, 1, 0) = MAT_ELEM_4X4(src, 1, 0); \
MAT_ELEM_4X4(dst, 1, 1) = MAT_ELEM_4X4(src, 1, 1); \
MAT_ELEM_4X4(dst, 1, 2) = MAT_ELEM_4X4(src, 1, 2); \
MAT_ELEM_4X4(dst, 1, 3) = MAT_ELEM_4X4(src, 1, 3); \
MAT_ELEM_4X4(dst, 2, 0) = MAT_ELEM_4X4(src, 2, 0); \
MAT_ELEM_4X4(dst, 2, 1) = MAT_ELEM_4X4(src, 2, 1); \
MAT_ELEM_4X4(dst, 2, 2) = MAT_ELEM_4X4(src, 2, 2); \
MAT_ELEM_4X4(dst, 2, 3) = MAT_ELEM_4X4(src, 2, 3); \
MAT_ELEM_4X4(dst, 3, 0) = MAT_ELEM_4X4(src, 3, 0); \
MAT_ELEM_4X4(dst, 3, 1) = MAT_ELEM_4X4(src, 3, 1); \
MAT_ELEM_4X4(dst, 3, 2) = MAT_ELEM_4X4(src, 3, 2); \
MAT_ELEM_4X4(dst, 3, 3) = MAT_ELEM_4X4(src, 3, 3)
/*
* Sets mat to an identity matrix
*/
@ -63,7 +81,6 @@ typedef struct math_matrix_4x4
MAT_ELEM_4X4(mat, 3, 2) = 0.0f; \
MAT_ELEM_4X4(mat, 3, 3) = 1.0f
void matrix_4x4_copy(math_matrix_4x4 *dst, const math_matrix_4x4 *src);
void matrix_4x4_transpose(math_matrix_4x4 *out, const math_matrix_4x4 *in);
/*