Fixes to SSR, WIP.

1 files changed, 4 insertions, 37 deletions

diff --git a/drivers/gles3/shaders/screen_space_reflection.glsl b/drivers/gles3/shaders/screen_space_reflection.glsl
index 8eec71ecb6..3a2083e4ca 100644
--- a/drivers/gles3/shaders/screen_space_reflection.glsl
+++ b/drivers/gles3/shaders/screen_space_reflection.glsl
@@ -38,7 +38,8 @@ uniform mat4 projection;
 uniform int num_steps;
 uniform float depth_tolerance;
 uniform float distance_fade;
-uniform float acceleration;
+uniform float curve_fade_in;
+
 
 layout(location = 0) out vec4 frag_color;
 
@@ -148,8 +149,6 @@ void main() {
 
 	bool found=false;
 
-	//if acceleration > 0, distance between pixels gets larger each step. This allows covering a larger area
-	float accel=1.0+acceleration;
 	float steps_taken=0.0;
 
 	for(int i=0;i<num_steps;i++) {
@@ -177,9 +176,6 @@ void main() {
 
 		steps_taken+=1.0;
 		prev_pos=pos;
-		z_advance*=accel;
-		w_advance*=accel;
-		line_advance*=accel;
 	}
 
 
@@ -207,39 +203,10 @@ void main() {
 
 		vec2 final_pos;
 		float grad;
+		grad=steps_taken/float(num_steps);
+		final_pos=pos;
 
-#ifdef SMOOTH_ACCEL
-		//if the distance between point and prev point is >1, then take some samples in the middle for smoothing out the image
-		vec2 blend_dir = pos - prev_pos;
-		float steps = min(8.0,length(blend_dir));
-		if (steps>2.0) {
-			vec2 blend_step = blend_dir/steps;
-			float blend_z = (z_to-z_from)/steps;
-			vec2 new_pos;
-			float subgrad=0.0;
-			for(float i=0.0;i<steps;i++) {
-
-				new_pos = (prev_pos+blend_step*i);
-				float z = z_from+blend_z*i;
-
-				depth = texture(source_depth, new_pos*pixel_size).r * 2.0 - 1.0;
-				depth = 2.0 * camera_z_near * camera_z_far / (camera_z_far + camera_z_near - depth * (camera_z_far - camera_z_near));
-				depth=-depth;
-
-				subgrad=i/steps;
-				if (depth>z)
-					break;
-			}
-
-			final_pos = new_pos;
-			grad=(steps_taken+subgrad)/float(num_steps);
 
-		} else {
-#endif
-			grad=steps_taken/float(num_steps);
-			final_pos=pos;
-#ifdef SMOOTH_ACCEL
-		}
 
 #endif