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mat4: add new function glm_mat4_make

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Function takes in a 16 element float array
and converts it into a mat4 matrix.

Signed-off-by: Vincent Davis Jr <vince@underview.tech>
This commit is contained in:
Vincent Davis Jr
2023-05-13 16:45:34 -05:00
parent 9772948831
commit e17f115f91
7 changed files with 77 additions and 0 deletions
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18
test/src/test_mat4.h
View File

@@ -9,6 +9,7 @@
#define A_MATRIX {{1,2,3,4},{5,6,7,8},{9,10,11,12},{13,14,15,16}}
#define A_MATRIX3 {{1,2,3},{5,6,7},{9,10,11}}
#define MAT4_ARRAY {1, 5, 2, 7, 12, 1, 4, 6, 0, 8, 1, 0, 6, 5, 0, 1}
TEST_IMPL(GLM_PREFIX, mat4_ucopy) {
mat4 m1 = A_MATRIX;
@@ -484,5 +485,22 @@ TEST_IMPL(GLM_PREFIX, mat4_rmc) {
TEST_SUCCESS
}
TEST_IMPL(GLM_PREFIX, mat4_make) {
mat4 dest;
unsigned int i, j;
float src[16] = MAT4_ARRAY;
GLM(mat4_make)(src, dest);
for (i = 0, j = 0; i < sizeof(src) / sizeof(float); i+=4, j++) {
ASSERT(test_eq(dest[j][0], src[i]))
ASSERT(test_eq(dest[j][1], src[i+1]))
ASSERT(test_eq(dest[j][2], src[i+2]))
ASSERT(test_eq(dest[j][3], src[i+3]))
}
TEST_SUCCESS
}
#undef A_MATRIX
#undef A_MATRIX3

4
test/tests.h
View File

@@ -124,6 +124,7 @@ TEST_DECLARE(glm_mat4_inv_precise)
TEST_DECLARE(glm_mat4_swap_col)
TEST_DECLARE(glm_mat4_swap_row)
TEST_DECLARE(glm_mat4_rmc)
TEST_DECLARE(glm_mat4_make)
TEST_DECLARE(glmc_mat4_ucopy)
TEST_DECLARE(glmc_mat4_copy)
@@ -150,6 +151,7 @@ TEST_DECLARE(glmc_mat4_inv_fast)
TEST_DECLARE(glmc_mat4_swap_col)
TEST_DECLARE(glmc_mat4_swap_row)
TEST_DECLARE(glmc_mat4_rmc)
TEST_DECLARE(glmc_mat4_make)
/* mat3 */
TEST_DECLARE(glm_mat3_copy)
@@ -965,6 +967,7 @@ TEST_LIST {
TEST_ENTRY(glm_mat4_swap_col)
TEST_ENTRY(glm_mat4_swap_row)
TEST_ENTRY(glm_mat4_rmc)
TEST_ENTRY(glm_mat4_make)
TEST_ENTRY(glmc_mat4_ucopy)
TEST_ENTRY(glmc_mat4_copy)
@@ -991,6 +994,7 @@ TEST_LIST {
TEST_ENTRY(glmc_mat4_swap_col)
TEST_ENTRY(glmc_mat4_swap_row)
TEST_ENTRY(glmc_mat4_rmc)
TEST_ENTRY(glmc_mat4_make)
/* mat3 */
TEST_ENTRY(glm_mat3_copy)