Fix texture bumpmapping on some GPUs

diff --git a/client/shaders/bumpmaps_liquids/opengl_fragment.glsl b/client/shaders/bumpmaps_liquids/opengl_fragment.glsl
index ea618384ffa660f0b975ff67e0b0f8518af5f0f1..bf6bbf04398735b03c9fe35b6bbb79c19ccacd97 100644 (file)
--- a/client/shaders/bumpmaps_liquids/opengl_fragment.glsl
+++ b/client/shaders/bumpmaps_liquids/opengl_fragment.glsl
@@ -26,8 +26,7 @@ void main (void)
        \r
        \r
        float specular = pow(clamp(dot(R, lVec), 0.0, 1.0),1.0);\r
-       vec4 vSpecular = 0.2*specular * diffuse;        \r
-    color += vSpecular;\r
+    color += vec3(0.2*specular*diffuse);\r
  \r
   \r
        col = vec4(color.r, color.g, color.b, alpha);\r

diff --git a/client/shaders/bumpmaps_solids/opengl_fragment.glsl b/client/shaders/bumpmaps_solids/opengl_fragment.glsl
index 6203592f7019542787b6a1a9b5c8655380f82b2c..c72e8cbce53ff9491f2d7c0935084cdea1c19dbc 100644 (file)
--- a/client/shaders/bumpmaps_solids/opengl_fragment.glsl
+++ b/client/shaders/bumpmaps_solids/opengl_fragment.glsl
@@ -26,8 +26,7 @@ void main (void)
        \r
        \r
        float specular = pow(clamp(dot(R, lVec), 0.0, 1.0),1.0);\r
-       vec4 vSpecular = 0.2*specular * diffuse;        \r
-    color += vSpecular;\r
+    color += vec3(0.2*specular*diffuse);\r
  \r
   \r
        col = vec4(color.r, color.g, color.b, alpha);\r