From 84ab08d2a5ac59ea2681e3dea0e0bc48e3d99de5 Mon Sep 17 00:00:00 2001
From: Leslie Linden <leslie@lindenlab.com>
Date: Fri, 11 Nov 2011 16:27:08 -0800
Subject: [PATCH] Assorted shader cleanup to remove a few warnings and errors
 for OS X.

---
 .../shaders/class1/deferred/attachmentShadowV.glsl     |  3 ---
 .../shaders/class1/deferred/avatarShadowV.glsl         |  3 ---
 .../shaders/class1/deferred/impostorV.glsl             |  4 ----
 .../shaders/class2/deferred/sunLightF.glsl             | 10 +++++-----
 .../shaders/class2/deferred/sunLightSSAOF.glsl         |  8 ++++----
 .../app_settings/shaders/class2/windlight/skyV.glsl    |  3 ---
 6 files changed, 9 insertions(+), 22 deletions(-)

diff --git a/indra/newview/app_settings/shaders/class1/deferred/attachmentShadowV.glsl b/indra/newview/app_settings/shaders/class1/deferred/attachmentShadowV.glsl
index 533babf3dc2..ded6cced27f 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/attachmentShadowV.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/attachmentShadowV.glsl
@@ -31,15 +31,12 @@ ATTRIBUTE vec4 diffuse_color;
 ATTRIBUTE vec2 texcoord0;
 
 VARYING vec4 vertex_color;
-VARYING vec2 vary_texcoord0;
 
 mat4 getObjectSkinnedTransform();
 
 void main()
 {
 	//transform vertex
-	vary_texcoord0 = (texture_matrix0 * vec4(texcoord0,0,1)).xy;
-	
 	mat4 mat = getObjectSkinnedTransform();
 	
 	mat = modelview_matrix * mat;
diff --git a/indra/newview/app_settings/shaders/class1/deferred/avatarShadowV.glsl b/indra/newview/app_settings/shaders/class1/deferred/avatarShadowV.glsl
index 525acbe4ea9..23feb09d723 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/avatarShadowV.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/avatarShadowV.glsl
@@ -32,12 +32,9 @@ ATTRIBUTE vec3 normal;
 ATTRIBUTE vec2 texcoord0;
 
 VARYING vec4 post_pos;
-VARYING vec2 vary_texcoord0;
 
 void main()
 {
-	vary_texcoord0 = texcoord0;
-				
 	vec4 pos;
 	vec3 norm;
 	
diff --git a/indra/newview/app_settings/shaders/class1/deferred/impostorV.glsl b/indra/newview/app_settings/shaders/class1/deferred/impostorV.glsl
index 58e5dc0b569..42266e9378e 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/impostorV.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/impostorV.glsl
@@ -27,10 +27,8 @@ uniform mat4 texture_matrix0;
 uniform mat4 modelview_projection_matrix;
 
 ATTRIBUTE vec3 position;
-ATTRIBUTE vec4 diffuse_color;
 ATTRIBUTE vec2 texcoord0;
 
-VARYING vec4 vertex_color;
 VARYING vec2 vary_texcoord0;
 
 void main()
@@ -38,6 +36,4 @@ void main()
 	//transform vertex
 	gl_Position = modelview_projection_matrix * vec4(position.xyz, 1.0); 
 	vary_texcoord0 = (texture_matrix0 * vec4(texcoord0,0,1)).xy;
-	
-	vertex_color = diffuse_color;
 }
diff --git a/indra/newview/app_settings/shaders/class2/deferred/sunLightF.glsl b/indra/newview/app_settings/shaders/class2/deferred/sunLightF.glsl
index 7e62012b5da..229c2f4b675 100644
--- a/indra/newview/app_settings/shaders/class2/deferred/sunLightF.glsl
+++ b/indra/newview/app_settings/shaders/class2/deferred/sunLightF.glsl
@@ -99,15 +99,15 @@ float pcfShadow(sampler2DShadow shadowMap, vec4 stc, float scl)
 	stc.xyz /= stc.w;
 	stc.z += spot_shadow_bias*scl;
 	
-	float cs = shadow2D(shadowMap, stc.xyz);
+	float cs = shadow2D(shadowMap, stc.xyz).x;
 	float shadow = cs;
 
 	vec2 off = 1.5/proj_shadow_res;
 	
-	shadow += max(shadow2D(shadowMap, stc.xyz+vec3(off.x, off.y, 0.0)), cs);
-	shadow += max(shadow2D(shadowMap, stc.xyz+vec3(off.x, -off.y, 0.0)), cs);
-	shadow += max(shadow2D(shadowMap, stc.xyz+vec3(-off.x, off.y, 0.0)), cs);
-	shadow += max(shadow2D(shadowMap, stc.xyz+vec3(-off.x, -off.y, 0.0)), cs);
+	shadow += max(shadow2D(shadowMap, stc.xyz+vec3(off.x, off.y, 0.0)).x, cs);
+	shadow += max(shadow2D(shadowMap, stc.xyz+vec3(off.x, -off.y, 0.0)).x, cs);
+	shadow += max(shadow2D(shadowMap, stc.xyz+vec3(-off.x, off.y, 0.0)).x, cs);
+	shadow += max(shadow2D(shadowMap, stc.xyz+vec3(-off.x, -off.y, 0.0)).x, cs);
 				
 	return shadow/5.0;
 	
diff --git a/indra/newview/app_settings/shaders/class2/deferred/sunLightSSAOF.glsl b/indra/newview/app_settings/shaders/class2/deferred/sunLightSSAOF.glsl
index 025ff481091..fc19f15e025 100644
--- a/indra/newview/app_settings/shaders/class2/deferred/sunLightSSAOF.glsl
+++ b/indra/newview/app_settings/shaders/class2/deferred/sunLightSSAOF.glsl
@@ -155,10 +155,10 @@ float pcfShadow(sampler2DShadow shadowMap, vec4 stc, float scl)
 
 	vec2 off = 1.5/proj_shadow_res;
 	
-	shadow += max(shadow2D(shadowMap, stc.xyz+vec3(off.x, off.y, 0.0)), cs);
-	shadow += max(shadow2D(shadowMap, stc.xyz+vec3(off.x, -off.y, 0.0)), cs);
-	shadow += max(shadow2D(shadowMap, stc.xyz+vec3(-off.x, off.y, 0.0)), cs);
-	shadow += max(shadow2D(shadowMap, stc.xyz+vec3(-off.x, -off.y, 0.0)), cs);
+	shadow += max(shadow2D(shadowMap, stc.xyz+vec3(off.x, off.y, 0.0)).x, cs);
+	shadow += max(shadow2D(shadowMap, stc.xyz+vec3(off.x, -off.y, 0.0)).x, cs);
+	shadow += max(shadow2D(shadowMap, stc.xyz+vec3(-off.x, off.y, 0.0)).x, cs);
+	shadow += max(shadow2D(shadowMap, stc.xyz+vec3(-off.x, -off.y, 0.0)).x, cs);
 	
 			
 	return shadow/5.0;
diff --git a/indra/newview/app_settings/shaders/class2/windlight/skyV.glsl b/indra/newview/app_settings/shaders/class2/windlight/skyV.glsl
index b768cc9cf36..46773cf89f6 100644
--- a/indra/newview/app_settings/shaders/class2/windlight/skyV.glsl
+++ b/indra/newview/app_settings/shaders/class2/windlight/skyV.glsl
@@ -26,7 +26,6 @@
 uniform mat4 modelview_projection_matrix;
 
 ATTRIBUTE vec3 position;
-ATTRIBUTE vec2 texcoord0;
 
 // SKY ////////////////////////////////////////////////////////////////////////
 // The vertex shader for creating the atmospheric sky
@@ -34,7 +33,6 @@ ATTRIBUTE vec2 texcoord0;
 
 // Output parameters
 VARYING vec4 vary_HazeColor;
-VARYING vec2 vary_texcoord0;
 
 // Inputs
 uniform vec3 camPosLocal;
@@ -62,7 +60,6 @@ void main()
 
 	// World / view / projection
 	gl_Position = modelview_projection_matrix * vec4(position.xyz, 1.0);
-	vary_texcoord0 = texcoord0;
 
 	// Get relative position
 	vec3 P = position.xyz - camPosLocal.xyz + vec3(0,50,0);
-- 
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