Merge pull request #94153 from clayjohn/SSAO-linearize

Properly linearize depth buffer for SSAO when using orthogonal camera
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Rémi Verschelde 2024-07-11 00:27:43 +02:00
commit 198e55e402
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@ -50,7 +50,7 @@ layout(r16f, set = 2, binding = 3) uniform restrict writeonly image2DArray dest_
vec4 screen_space_to_view_space_depth(vec4 p_depth) {
if (params.orthogonal) {
vec4 depth = p_depth * 2.0 - 1.0;
return ((depth + (params.z_far + params.z_near) / (params.z_far - params.z_near)) * (params.z_far - params.z_near)) / 2.0;
return -(depth * (params.z_far - params.z_near) - (params.z_far + params.z_near)) / 2.0;
}
float depth_linearize_mul = params.z_near;
@ -68,7 +68,7 @@ vec4 screen_space_to_view_space_depth(vec4 p_depth) {
float screen_space_to_view_space_depth(float p_depth) {
if (params.orthogonal) {
float depth = p_depth * 2.0 - 1.0;
return ((depth + (params.z_far + params.z_near) / (params.z_far - params.z_near)) * (params.z_far - params.z_near)) / (2.0 * params.z_far);
return -(depth * (params.z_far - params.z_near) - (params.z_far + params.z_near)) / 2.0;
}
float depth_linearize_mul = params.z_near;