Merge remote-tracking branch 'sandstranger/fixes-for-glsles2'

files/materials/atmosphere.shader

@@ -11,7 +11,7 @@
     SH_START_PROGRAM
     {
         float4x4 viewFixed = view;
-#if !SH_GLSL
+#if !SH_GLSL && !SH_GLSLES
         viewFixed[0][3] = 0.0;
         viewFixed[1][3] = 0.0;
         viewFixed[2][3] = 0.0;

files/materials/clouds.shader

@@ -13,7 +13,7 @@
     {
         float4x4 worldviewFixed = worldview;
 
-#if !SH_GLSL
+#if !SH_GLSL && !SH_GLSLES
         worldviewFixed[0][3] = 0.0;
         worldviewFixed[1][3] = 0.0;
         worldviewFixed[2][3] = 0.0;

files/materials/moon.shader

@@ -12,7 +12,7 @@ shUniform(float4x4, projection) @shAutoConstant(projection, projection_matrix)
     SH_START_PROGRAM
     {
         float4x4 viewFixed = view;
-#if !SH_GLSL
+#if !SH_GLSL && !SH_GLSLES
         viewFixed[0][3] = 0.0;
         viewFixed[1][3] = 0.0;
         viewFixed[2][3] = 0.0;

files/materials/objects.shader

@@ -166,7 +166,7 @@
 
 #if VIEWPROJ_FIX
         float4x4 vpFixed = vpMatrix;
-#if !SH_GLSL
+#if !SH_GLSL && !SH_GLSLES
         vpFixed[2] = vpRow2Fix;
 #else
         vpFixed[0][2] = vpRow2Fix.x;
@@ -384,7 +384,7 @@
 
         float4 normalTex = shSample(normalMap, UV.xy);
 
-        normal = normalize (shMatrixMult( transpose(tbn), normalTex.xyz * 2.0 - float3 (1.0,1.0,1.0) ));
+        normal = normalize (shMatrixMult( transpose(tbn), normalTex.xyz * 2.0 - 1.0 ));
 #endif
 
 #if ENV_MAP || SPECULAR || PARALLAX

files/materials/stars.shader

@@ -13,7 +13,7 @@
     SH_START_PROGRAM
     {
         float4x4 worldviewFixed = worldview;
-#if !SH_GLSL
+#if !SH_GLSL && !SH_GLSLES
         worldviewFixed[0][3] = 0.0;
         worldviewFixed[1][3] = 0.0;
         worldviewFixed[2][3] = 0.0;

files/materials/sun.shader

@@ -12,7 +12,7 @@ shUniform(float4x4, projection) @shAutoConstant(projection, projection_matrix)
     SH_START_PROGRAM
     {
         float4x4 viewFixed = view;
-#if !SH_GLSL
+#if !SH_GLSL && !SH_GLSLES
         viewFixed[0][3] = 0.0;
         viewFixed[1][3] = 0.0;
         viewFixed[2][3] = 0.0;

files/materials/terrain.shader

@@ -136,7 +136,7 @@
 #if NEED_DEPTH
 #if VIEWPROJ_FIX
         float4x4 vpFixed = viewProjMatrix;
-#if !SH_GLSL
+#if !SH_GLSL && !SH_GLSLES 
         vpFixed[2] = vpRow2Fix;
 #else
         vpFixed[0][2] = vpRow2Fix.x;

files/materials/underwater.h

@@ -93,7 +93,7 @@ float3 getCaustics (shTexture2D causticMap, float3 worldPos, float3 waterEyePos,
     // NOTE: the original shader calculated a tangent space basis here, 
     // but using only the world normal is cheaper and i couldn't see a visual difference
     // also, if this effect gets moved to screen-space some day, it's unlikely to have tangent information
-    float3 causticNorm = worldNormal.xyz * perturb(causticMap, causticPos.xy, causticdepth, windDir_windSpeed.xy, windDir_windSpeed.z, waterTimer).xyz * 2 - 1;
+    float3 causticNorm = worldNormal.xyz * perturb(causticMap, causticPos.xy, causticdepth, windDir_windSpeed.xy, windDir_windSpeed.z, waterTimer).xyz * 2.0 - 1.0;
     causticNorm = float3(causticNorm.x, causticNorm.y, -causticNorm.z);
 
     //float fresnel = pow(clamp(dot(LV,causticnorm),0.0,1.0),2.0); 
@@ -111,7 +111,7 @@ float3 getCaustics (shTexture2D causticMap, float3 worldPos, float3 waterEyePos,
     //caustics = shSaturate(pow(float3(causticR,causticG,causticB)*5.5,float3(5.5*causticdepth)))*NdotL*sunFade*causticdepth;
                 caustics = shSaturate(pow(float3(causticR,causticG,causticB)*5.5,float3(5.5*causticdepth,5.5*causticdepth,5.5*causticdepth)))*NdotL*causticdepth;
 
-    caustics *= 3;
+    caustics *= 3.0;
     
     // shore transition
     caustics = shLerp (float3(1,1,1), caustics, waterDepth);

files/materials/water.shader

@@ -97,7 +97,7 @@
 	    shOutputPosition = shMatrixMult(wvp, shInputPosition);
 
 
-	    #if !SH_GLSL
+	    #if !SH_GLSL && !SH_GLSLES
         float4x4 scalemat = float4x4(   0.5,    0.0,      0.0,      0.5,
                                         0.0,      -0.5,   0.0,      0.5,
                                         0.0,      0.0,      0.5,    0.5,