diff options
Diffstat (limited to 'src/maths')
| -rw-r--r-- | src/maths/maths.h | 24 |
1 files changed, 1 insertions, 23 deletions
diff --git a/src/maths/maths.h b/src/maths/maths.h index 1432581..c9bcaad 100644 --- a/src/maths/maths.h +++ b/src/maths/maths.h @@ -157,38 +157,16 @@ static mat4 mat4_transposed(mat4 matrix) { /** @brief Creates a perspective projection matrix compatible with Vulkan */ static inline mat4 mat4_perspective(f32 fov_radians, f32 aspect_ratio, f32 near_clip, f32 far_clip) { - // near_clip *= -1.0; - // far_clip *= -1.0; - f32 half_tan_fov = tanf(fov_radians * 0.5f); mat4 out_matrix = { .data = { 0 } }; out_matrix.data[0] = 1.0f / (aspect_ratio * half_tan_fov); - out_matrix.data[5] = 1.0f / half_tan_fov; // Flip Y-axis for Vulkan + out_matrix.data[5] = -1.0f / half_tan_fov; // Flip Y-axis for Vulkan out_matrix.data[10] = -((far_clip + near_clip) / (far_clip - near_clip)); out_matrix.data[11] = -1.0f; out_matrix.data[14] = -((2.0f * far_clip * near_clip) / (far_clip - near_clip)); - // float half_tan_fov = tanf(fov_radians * 0.5); - // float k = far_clip / (far_clip - near_clip); - - // out_matrix.data[0] = 1.0f / (aspect_ratio * half_tan_fov); - // out_matrix.data[5] = 1.0f / half_tan_fov; - // out_matrix.data[10] = k; - // out_matrix.data[11] = -1.0; - // out_matrix.data[14] = -1.0 * near_clip * k; - - // f32 half_tan_fov = tan(fov_radians * 0.5f); - // out_matrix.data[0] = 1.0f / (aspect_ratio * half_tan_fov); - // out_matrix.data[5] = 1.0f / half_tan_fov; - // out_matrix.data[10] = -((far_clip + near_clip) / (far_clip - near_clip)); - // out_matrix.data[11] = -1.0f; - // out_matrix.data[14] = - // -((2.0f * far_clip * near_clip) / (far_clip - near_clip)); - // return out_matrix; - return out_matrix; - // return mat4_transposed(out_matrix); } #else /** @brief Creates a perspective projection matrix */ |