Print Page - How does GLSL read a matrix?

Title: How does GLSL read a matrix?
Post by: Mihai_Ionut_Floares on November 13, 2020, 21:56:26

Let's say I have a projection matrix:
(http://wiki.lwjgl.org/images/f/fe/Frustummatrix.png)

GLSL thinks -(2*Zfar*Znear)/zm is at position in matrix 2x3 or at 3x2?
Should I set in my float[][](2D array)

Code Select


projectionMatrix.mat[2][3] =  -(2*Zfar*Znear)/zm;

Code Select


projectionMatrix.mat[3][2] =  -(2*Zfar*Znear)/zm;

???

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Programming => OpenGL => Topic started by: Mihai_Ionut_Floares on November 13, 2020, 21:56:26