Keep valgrind happy by using tight vec3 packing instead of lax vec4 with

an unused coordinate missing.

1 files changed, 2 insertions, 2 deletions

diff --git a/source/blender/gpu/shaders/gpu_shader_fx_ssao_frag.glsl b/source/blender/gpu/shaders/gpu_shader_fx_ssao_frag.glsl
index 783bce75fbd..494a74dcdf8 100644
--- a/source/blender/gpu/shaders/gpu_shader_fx_ssao_frag.glsl
+++ b/source/blender/gpu/shaders/gpu_shader_fx_ssao_frag.glsl
@@ -15,7 +15,7 @@ varying vec4 uvcoordsvar;
 /* ssao_params.x : pixel scale for the ssao radious */
 /* ssao_params.y : factor for the ssao darkening */
 uniform vec4 ssao_params;
-uniform vec4 ssao_sample_params;
+uniform vec3 ssao_sample_params;
 uniform vec4 ssao_color;
 
 /* store the view space vectors for the corners of the view frustum here.
@@ -34,7 +34,7 @@ vec3 calculate_view_space_normal(in vec3 viewposition)
 float calculate_ssao_factor(float depth)
 {
 	/* take the normalized ray direction here */
-	vec2 rotX = texture2D(jitter_tex, uvcoordsvar.xy * ssao_sample_params.zw).rg;
+	vec2 rotX = texture2D(jitter_tex, uvcoordsvar.xy * ssao_sample_params.yz).rg;
 	vec2 rotY = vec2(-rotX.y, rotX.x);
 
 	/* occlusion is zero in full depth */