Eevee: Put all constant uniforms in a global UBO.

This is an optimization / cleanup commit.

The use of a global ubo remove lots of uniform lookups and only transfert data when needed.

Lots of renaming for more consistent codestyle.

1 files changed, 2 insertions, 4 deletions

diff --git a/source/blender/draw/engines/eevee/shaders/effect_subsurface_frag.glsl b/source/blender/draw/engines/eevee/shaders/effect_subsurface_frag.glsl
index a0c39c79048..184eac54c26 100644
--- a/source/blender/draw/engines/eevee/shaders/effect_subsurface_frag.glsl
+++ b/source/blender/draw/engines/eevee/shaders/effect_subsurface_frag.glsl
@@ -8,7 +8,6 @@ layout(std140) uniform sssProfile {
 	int sss_samples;
 };
 
-uniform float jitterThreshold;
 uniform sampler2D depthBuffer;
 uniform sampler2D sssData;
 uniform sampler2D sssAlbedo;
@@ -22,7 +21,6 @@ uniform sampler2DArray utilTex;
 out vec4 FragColor;
 
 uniform mat4 ProjectionMatrix;
-uniform vec4 viewvecs[2];
 
 float get_view_z_from_depth(float depth)
 {
@@ -31,7 +29,7 @@ float get_view_z_from_depth(float depth)
 		return -ProjectionMatrix[3][2] / (d + ProjectionMatrix[2][2]);
 	}
 	else {
-		return viewvecs[0].z + depth * viewvecs[1].z;
+		return viewVecs[0].z + depth * viewVecs[1].z;
 	}
 }
 
@@ -66,7 +64,7 @@ void main(void)
 	vec3 accum = sss_data.rgb * kernel[0].rgb;
 
 	for (int i = 1; i < sss_samples && i < MAX_SSS_SAMPLES; i++) {
-		vec2 sample_uv = uvs + kernel[i].a * finalStep * ((abs(kernel[i].a) > jitterThreshold) ? dir : dir_rand);
+		vec2 sample_uv = uvs + kernel[i].a * finalStep * ((abs(kernel[i].a) > sssJitterThreshold) ? dir : dir_rand);
 		vec3 color = texture(sssData, sample_uv).rgb;
 		float sample_depth = texture(depthBuffer, sample_uv).r;
 		sample_depth = get_view_z_from_depth(sample_depth);