Performance Optimisations, Bloom effect, Visuals Panel

This commit contains performance optimisations in the the pipeline,
framebuffer, vertexbuffer, reflection probes, shadows. It also fixes
many opengl errors, modifies the opengl debugging, and adds
a visuals effects panel.

1 files changed, 17 insertions, 2 deletions

diff --git a/indra/newview/app_settings/shaders/class1/deferred/SMAA.glsl b/indra/newview/app_settings/shaders/class1/deferred/SMAA.glsl
index fdb77cce6e..60a8300352 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/SMAA.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/SMAA.glsl
@@ -1351,6 +1351,10 @@ float4 SMAABlendingWeightCalculationPS(float2 texcoord,
 //-----------------------------------------------------------------------------
 // Neighborhood Blending Pixel Shader (Third Pass)
 
+vec3 srgb_to_linear(vec3 cs);
+vec4 srgb_to_linear4(vec4 cs);
+vec3 linear_to_srgb(vec3 cl);
+
 float4 SMAANeighborhoodBlendingPS(float2 texcoord,
                                   float4 offset,
                                   SMAATexture2D(colorTex),
@@ -1369,6 +1373,7 @@ float4 SMAANeighborhoodBlendingPS(float2 texcoord,
     SMAA_BRANCH
     if (dot(a, float4(1.0, 1.0, 1.0, 1.0)) < 1e-5) {
         float4 color = SMAASampleLevelZero(colorTex, texcoord);
+        color.rgb = srgb_to_linear(color.rgb);
 
         #if SMAA_REPROJECTION
         float2 velocity = SMAA_DECODE_VELOCITY(SMAASampleLevelZero(velocityTex, texcoord));
@@ -1377,6 +1382,8 @@ float4 SMAANeighborhoodBlendingPS(float2 texcoord,
         color.a = sqrt(5.0 * length(velocity));
         #endif
 
+        color.rgb = linear_to_srgb(color.rgb);
+
         return color;
     } else {
         bool h = max(a.x, a.z) > max(a.y, a.w); // max(horizontal) > max(vertical)
@@ -1393,8 +1400,15 @@ float4 SMAANeighborhoodBlendingPS(float2 texcoord,
 
         // We exploit bilinear filtering to mix current pixel with the chosen
         // neighbor:
-        float4 color = blendingWeight.x * SMAASampleLevelZero(colorTex, blendingCoord.xy);
-        color += blendingWeight.y * SMAASampleLevelZero(colorTex, blendingCoord.zw);
+        //float4 color = blendingWeight.x * SMAASampleLevelZero(colorTex, blendingCoord.xy);
+        //color += blendingWeight.y * SMAASampleLevelZero(colorTex, blendingCoord.zw);
+        float4 color = SMAASampleLevelZero(colorTex, blendingCoord.xy);
+        color.rgb = srgb_to_linear(color.rgb);
+        color = blendingWeight.x * color;
+
+        float4 color2 = SMAASampleLevelZero(colorTex, blendingCoord.zw);
+        color2.rgb = srgb_to_linear(color2.rgb);
+        color += blendingWeight.y * color2;
 
         #if SMAA_REPROJECTION
         // Antialias velocity for proper reprojection in a later stage:
@@ -1405,6 +1419,7 @@ float4 SMAANeighborhoodBlendingPS(float2 texcoord,
         color.a = sqrt(5.0 * length(velocity));
         #endif
 
+        color.rgb = linear_to_srgb(color.rgb);
         return color;
     }
 }