Fix shaders on some GPUs

5 files changed, 37 insertions, 15 deletions

diff --git a/client/shaders/alpha_shader/opengl_fragment.glsl b/client/shaders/alpha_shader/opengl_fragment.glsl
index e72c1b9a6..3c0f35eae 100644
--- a/client/shaders/alpha_shader/opengl_fragment.glsl
+++ b/client/shaders/alpha_shader/opengl_fragment.glsl
@@ -21,14 +21,16 @@ const float e = 2.718281828459;
 

 void main (void)

 {

-	float use_normalmap = texture2D(useNormalmap,vec2(1.0,1.0)).r;

-	float enable_bumpmapping = enableBumpmapping;

-

 	vec3 color;

 	vec2 uv = gl_TexCoord[0].st;

+	

+#ifdef NORMALS

 	float height;

 	vec2 tsEye = vec2(tsEyeVec.x,-tsEyeVec.y);

 	

+	float use_normalmap = texture2D(useNormalmap,vec2(1.0,1.0)).r;

+	float enable_bumpmapping = enableBumpmapping;

+	

 	if ((enableParallaxOcclusion == 1.0) && (use_normalmap > 0.0)) {

 		float map_height = texture2D(normalTexture, uv).a;

 			if (map_height < 1.0){

@@ -49,6 +51,9 @@ void main (void)
 	} else {

 		color = texture2D(baseTexture, uv).rgb;

 	}

+#else

+	color = texture2D(baseTexture, uv).rgb;

+#endif

 

 	float alpha = texture2D(baseTexture, uv).a;

 	vec4 col = vec4(color.r, color.g, color.b, alpha);

diff --git a/client/shaders/leaves_shader/opengl_fragment.glsl b/client/shaders/leaves_shader/opengl_fragment.glsl
index 127b32d51..00b6884ab 100644
--- a/client/shaders/leaves_shader/opengl_fragment.glsl
+++ b/client/shaders/leaves_shader/opengl_fragment.glsl
@@ -18,12 +18,13 @@ const float e = 2.718281828459;
 

 void main (void)

 {

-	float use_normalmap = texture2D(useNormalmap,vec2(1.0,1.0)).r;

-	float enable_bumpmapping = enableBumpmapping;

-

 	vec3 color;

 	vec2 uv = gl_TexCoord[0].st;

 

+#ifdef NORMALS

+	float use_normalmap = texture2D(useNormalmap,vec2(1.0,1.0)).r;

+	float enable_bumpmapping = enableBumpmapping;

+

 	if ((enable_bumpmapping == 1.0) && (use_normalmap > 0.0)) {

 		vec3 base = texture2D(baseTexture, uv).rgb;

 		vec3 vVec = normalize(eyeVec);

@@ -36,6 +37,9 @@ void main (void)
 	} else {

 		color = texture2D(baseTexture, uv).rgb;

 	}

+#else

+	color = texture2D(baseTexture, uv).rgb;

+#endif

 

 	float alpha = texture2D(baseTexture, uv).a;

 	vec4 col = vec4(color.r, color.g, color.b, alpha);

diff --git a/client/shaders/liquids_shader/opengl_fragment.glsl b/client/shaders/liquids_shader/opengl_fragment.glsl
index a5ffd71bb..b9156d06e 100644
--- a/client/shaders/liquids_shader/opengl_fragment.glsl
+++ b/client/shaders/liquids_shader/opengl_fragment.glsl
@@ -17,11 +17,12 @@ const float e = 2.718281828459;
 

 void main (void)

 {

-	float use_normalmap = texture2D(useNormalmap,vec2(1.0,1.0)).r;

-	float enable_bumpmapping = enableBumpmapping;

-

 	vec3 color;

 	vec2 uv = gl_TexCoord[0].st;

+	

+#ifdef NORMALS

+	float use_normalmap = texture2D(useNormalmap,vec2(1.0,1.0)).r;

+	float enable_bumpmapping = enableBumpmapping;

 

 	if ((enable_bumpmapping == 1.0) && (use_normalmap > 0.0)) {

 		vec3 base = texture2D(baseTexture, uv).rgb;

@@ -35,6 +36,9 @@ void main (void)
 	} else {

 		color = texture2D(baseTexture, uv).rgb;

 	}

+#else

+	color = texture2D(baseTexture, uv).rgb;

+#endif

 

 	float alpha = gl_Color.a;

 	vec4 col = vec4(color.r, color.g, color.b, alpha);

diff --git a/client/shaders/plants_shader/opengl_fragment.glsl b/client/shaders/plants_shader/opengl_fragment.glsl
index de6ad4c05..abbcada88 100644
--- a/client/shaders/plants_shader/opengl_fragment.glsl
+++ b/client/shaders/plants_shader/opengl_fragment.glsl
@@ -17,11 +17,12 @@ const float e = 2.718281828459;
 

 void main (void)

 {

-	float use_normalmap = texture2D(useNormalmap,vec2(1.0,1.0)).r;

-	float enable_bumpmapping = enableBumpmapping;

-

 	vec3 color;

 	vec2 uv = gl_TexCoord[0].st;

+	

+#ifdef NORMALS

+	float use_normalmap = texture2D(useNormalmap,vec2(1.0,1.0)).r;

+	float enable_bumpmapping = enableBumpmapping;

 

 	if ((enable_bumpmapping == 1.0) && (use_normalmap > 0.0)) {

 		vec3 base = texture2D(baseTexture, uv).rgb;

@@ -35,6 +36,9 @@ void main (void)
 	} else {

 		color = texture2D(baseTexture, uv).rgb;

 	}

+#else

+	color = texture2D(baseTexture, uv).rgb;

+#endif

 

 	float alpha = texture2D(baseTexture, uv).a;

 	vec4 col = vec4(color.r, color.g, color.b, alpha);

diff --git a/client/shaders/solids_shader/opengl_fragment.glsl b/client/shaders/solids_shader/opengl_fragment.glsl
index 80efc86a7..0b6d8f3fc 100644
--- a/client/shaders/solids_shader/opengl_fragment.glsl
+++ b/client/shaders/solids_shader/opengl_fragment.glsl
@@ -23,14 +23,16 @@ const float e = 2.718281828459;
 

 void main (void)

 {

-	float use_normalmap = texture2D(useNormalmap,vec2(1.0,1.0)).r;

-	float enable_bumpmapping = enableBumpmapping;

-

 	vec3 color;

 	vec2 uv = gl_TexCoord[0].st;

+	

+#ifdef NORMALS

 	float height;

 	vec2 tsEye = vec2(tsEyeVec.x,-tsEyeVec.y);

 	

+	float use_normalmap = texture2D(useNormalmap,vec2(1.0,1.0)).r;

+	float enable_bumpmapping = enableBumpmapping;

+	

 	if ((enableParallaxOcclusion == 1.0) && (use_normalmap > 0.0)) {

 		float map_height = texture2D(normalTexture, uv).a;

 			if (map_height < 1.0){

@@ -69,6 +71,9 @@ void main (void)
 	} else {

 		color = texture2D(baseTexture, uv).rgb;

 	}

+#else

+	color = texture2D(baseTexture, uv).rgb;

+#endif

 

 	float alpha = texture2D(baseTexture, uv).a;

 	vec4 col = vec4(color.r, color.g, color.b, alpha);