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Optimise glLoadMatrixf

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This commit is contained in:
Luke Benstead 2023-04-11 20:46:12 +01:00
parent 8e60b18f29
commit 4ad58bea89
1 changed files with 2 additions and 21 deletions
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23
GL/matrix.c
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@ -200,28 +200,9 @@ void APIENTRY glRotatef(GLfloat angle, GLfloat x, GLfloat y, GLfloat z) {
/* Load an arbitrary matrix */
void APIENTRY glLoadMatrixf(const GLfloat *m) {
static Matrix4x4 TEMP;
TEMP[M0] = m[0];
TEMP[M1] = m[1];
TEMP[M2] = m[2];
TEMP[M3] = m[3];
TEMP[M4] = m[4];
TEMP[M5] = m[5];
TEMP[M6] = m[6];
TEMP[M7] = m[7];
TEMP[M8] = m[8];
TEMP[M9] = m[9];
TEMP[M10] = m[10];
TEMP[M11] = m[11];
TEMP[M12] = m[12];
TEMP[M13] = m[13];
TEMP[M14] = m[14];
TEMP[M15] = m[15];
static Matrix4x4 __attribute__((aligned(32))) TEMP;
memcpy(TEMP, m, sizeof(float) * 16);
stack_replace(MATRIX_STACKS + MATRIX_IDX, TEMP);
if(MATRIX_MODE == GL_MODELVIEW) {