Preview Render:

* Fixes for texture and material nodes.
* Texture node previews now work more like materials.

24 files changed, 77 insertions, 133 deletions

diff --git a/source/blender/nodes/intern/TEX_nodes/TEX_at.c b/source/blender/nodes/intern/TEX_nodes/TEX_at.c
index 4d714d91130..7e6cce9f35a 100644
--- a/source/blender/nodes/intern/TEX_nodes/TEX_at.c
+++ b/source/blender/nodes/intern/TEX_nodes/TEX_at.c
@@ -50,7 +50,7 @@ static void colorfn(float *out, TexParams *p, bNode *node, bNodeStack **in, shor
 
 static void exec(void *data, bNode *node, bNodeStack **in, bNodeStack **out)
 {
-	tex_output(node, in, out[0], &colorfn);
+	tex_output(node, in, out[0], &colorfn, data);
 }
 
 bNodeType tex_node_at = {
diff --git a/source/blender/nodes/intern/TEX_nodes/TEX_bricks.c b/source/blender/nodes/intern/TEX_nodes/TEX_bricks.c
index f1f3b0919ae..2093679e39d 100644
--- a/source/blender/nodes/intern/TEX_nodes/TEX_bricks.c
+++ b/source/blender/nodes/intern/TEX_nodes/TEX_bricks.c
@@ -109,9 +109,7 @@ static void colorfn(float *out, TexParams *p, bNode *node, bNodeStack **in, shor
 
 static void exec(void *data, bNode *node, bNodeStack **in, bNodeStack **out)
 {
-	tex_output(node, in, out[0], &colorfn);
-	
-	tex_do_preview(node, out[0], data);
+	tex_output(node, in, out[0], &colorfn, data);
 }
 
 bNodeType tex_node_bricks= {
diff --git a/source/blender/nodes/intern/TEX_nodes/TEX_checker.c b/source/blender/nodes/intern/TEX_nodes/TEX_checker.c
index b889f1e2164..7b736206c51 100644
--- a/source/blender/nodes/intern/TEX_nodes/TEX_checker.c
+++ b/source/blender/nodes/intern/TEX_nodes/TEX_checker.c
@@ -61,9 +61,7 @@ static void colorfn(float *out, TexParams *p, bNode *node, bNodeStack **in, shor
 
 static void exec(void *data, bNode *node, bNodeStack **in, bNodeStack **out)
 {
-	tex_output(node, in, out[0], &colorfn);
-	
-	tex_do_preview(node, out[0], data);
+	tex_output(node, in, out[0], &colorfn, data);
 }
 
 bNodeType tex_node_checker= {
diff --git a/source/blender/nodes/intern/TEX_nodes/TEX_compose.c b/source/blender/nodes/intern/TEX_nodes/TEX_compose.c
index 9fc4b2ff7c2..dac6ca7c3ef 100644
--- a/source/blender/nodes/intern/TEX_nodes/TEX_compose.c
+++ b/source/blender/nodes/intern/TEX_nodes/TEX_compose.c
@@ -49,7 +49,7 @@ static void colorfn(float *out, TexParams *p, bNode *node, bNodeStack **in, shor
 
 static void exec(void *data, bNode *node, bNodeStack **in, bNodeStack **out)
 {
-	tex_output(node, in, out[0], &colorfn);
+	tex_output(node, in, out[0], &colorfn, data);
 }
 
 bNodeType tex_node_compose= {
diff --git a/source/blender/nodes/intern/TEX_nodes/TEX_coord.c b/source/blender/nodes/intern/TEX_nodes/TEX_coord.c
index e5c2b309fb3..a33a2608af0 100644
--- a/source/blender/nodes/intern/TEX_nodes/TEX_coord.c
+++ b/source/blender/nodes/intern/TEX_nodes/TEX_coord.c
@@ -42,9 +42,7 @@ static void vectorfn(float *out, TexParams *p, bNode *node, bNodeStack **in, sho
 
 static void exec(void *data, bNode *node, bNodeStack **in, bNodeStack **out)
 {
-	tex_output(node, in, out[0], &vectorfn);
-	
-	tex_do_preview(node, out[0], data);
+	tex_output(node, in, out[0], &vectorfn, data);
 }
 
 bNodeType tex_node_coord= {
diff --git a/source/blender/nodes/intern/TEX_nodes/TEX_curves.c b/source/blender/nodes/intern/TEX_nodes/TEX_curves.c
index 61ebcea7360..a1b20370687 100644
--- a/source/blender/nodes/intern/TEX_nodes/TEX_curves.c
+++ b/source/blender/nodes/intern/TEX_nodes/TEX_curves.c
@@ -50,7 +50,7 @@ static void time_colorfn(float *out, TexParams *p, bNode *node, bNodeStack **in,
 
 static void time_exec(void *data, bNode *node, bNodeStack **in, bNodeStack **out)
 {
-	tex_output(node, in, out[0], &time_colorfn);
+	tex_output(node, in, out[0], &time_colorfn, data);
 }
 
 
@@ -100,7 +100,7 @@ static void rgb_colorfn(float *out, TexParams *p, bNode *node, bNodeStack **in,
 
 static void rgb_exec(void *data, bNode *node, bNodeStack **in, bNodeStack **out)
 {
-	tex_output(node, in, out[0], &rgb_colorfn);
+	tex_output(node, in, out[0], &rgb_colorfn, data);
 }
 
 static void rgb_init(bNode *node)
diff --git a/source/blender/nodes/intern/TEX_nodes/TEX_decompose.c b/source/blender/nodes/intern/TEX_nodes/TEX_decompose.c
index f7a409f0230..d5eeba2253c 100644
--- a/source/blender/nodes/intern/TEX_nodes/TEX_decompose.c
+++ b/source/blender/nodes/intern/TEX_nodes/TEX_decompose.c
@@ -67,10 +67,10 @@ static void valuefn_a(float *out, TexParams *p, bNode *node, bNodeStack **in, sh
 
 static void exec(void *data, bNode *node, bNodeStack **in, bNodeStack **out)
 {
-	tex_output(node, in, out[0], &valuefn_r);
-	tex_output(node, in, out[1], &valuefn_g);
-	tex_output(node, in, out[2], &valuefn_b);
-	tex_output(node, in, out[3], &valuefn_a);
+	tex_output(node, in, out[0], &valuefn_r, data);
+	tex_output(node, in, out[1], &valuefn_g, data);
+	tex_output(node, in, out[2], &valuefn_b, data);
+	tex_output(node, in, out[3], &valuefn_a, data);
 }
 
 bNodeType tex_node_decompose= {
diff --git a/source/blender/nodes/intern/TEX_nodes/TEX_distance.c b/source/blender/nodes/intern/TEX_nodes/TEX_distance.c
index 4e145e26b72..297fc02939d 100644
--- a/source/blender/nodes/intern/TEX_nodes/TEX_distance.c
+++ b/source/blender/nodes/intern/TEX_nodes/TEX_distance.c
@@ -53,9 +53,7 @@ static void valuefn(float *out, TexParams *p, bNode *node, bNodeStack **in, shor
 
 static void exec(void *data, bNode *node, bNodeStack **in, bNodeStack **out)
 {
-	tex_output(node, in, out[0], &valuefn);
-	
-	tex_do_preview(node, out[0], data);
+	tex_output(node, in, out[0], &valuefn, data);
 }
 
 bNodeType tex_node_distance= {
diff --git a/source/blender/nodes/intern/TEX_nodes/TEX_hueSatVal.c b/source/blender/nodes/intern/TEX_nodes/TEX_hueSatVal.c
index 192c7a39ee8..b267dc7acbb 100644
--- a/source/blender/nodes/intern/TEX_nodes/TEX_hueSatVal.c
+++ b/source/blender/nodes/intern/TEX_nodes/TEX_hueSatVal.c
@@ -84,7 +84,7 @@ static void colorfn(float *out, TexParams *p, bNode *node, bNodeStack **in, shor
 
 static void exec(void *data, bNode *node, bNodeStack **in, bNodeStack **out)
 {
-	tex_output(node, in, out[0], &colorfn);
+	tex_output(node, in, out[0], &colorfn, data);
 }
 
 bNodeType tex_node_hue_sat= {
diff --git a/source/blender/nodes/intern/TEX_nodes/TEX_image.c b/source/blender/nodes/intern/TEX_nodes/TEX_image.c
index 0a55af70b52..123063a7900 100644
--- a/source/blender/nodes/intern/TEX_nodes/TEX_image.c
+++ b/source/blender/nodes/intern/TEX_nodes/TEX_image.c
@@ -73,9 +73,7 @@ static void colorfn(float *out, TexParams *p, bNode *node, bNodeStack **in, shor
 
 static void exec(void *data, bNode *node, bNodeStack **in, bNodeStack **out)
 {
-	tex_output(node, in, out[0], &colorfn);
-	
-	tex_do_preview(node, out[0], data);
+	tex_output(node, in, out[0], &colorfn, data);
 }
 
 static void init(bNode* node)
diff --git a/source/blender/nodes/intern/TEX_nodes/TEX_invert.c b/source/blender/nodes/intern/TEX_nodes/TEX_invert.c
index 5663f897ff5..f2fcbfbf9eb 100644
--- a/source/blender/nodes/intern/TEX_nodes/TEX_invert.c
+++ b/source/blender/nodes/intern/TEX_nodes/TEX_invert.c
@@ -55,9 +55,7 @@ static void colorfn(float *out, TexParams *p, bNode *node, bNodeStack **in, shor
 
 static void exec(void *data, bNode *node, bNodeStack **in, bNodeStack **out)
 {
-	tex_output(node, in, out[0], &colorfn);
-	
-	tex_do_preview(node, out[0], data);
+	tex_output(node, in, out[0], &colorfn, data);
 }
 
 bNodeType tex_node_invert= {
diff --git a/source/blender/nodes/intern/TEX_nodes/TEX_math.c b/source/blender/nodes/intern/TEX_nodes/TEX_math.c
index 4ee04140fca..8c400a44832 100644
--- a/source/blender/nodes/intern/TEX_nodes/TEX_math.c
+++ b/source/blender/nodes/intern/TEX_nodes/TEX_math.c
@@ -171,9 +171,7 @@ static void valuefn(float *out, TexParams *p, bNode *node, bNodeStack **in, shor
 
 static void exec(void *data, bNode *node, bNodeStack **in, bNodeStack **out)
 {
-	tex_output(node, in, out[0], &valuefn);
-	
-	tex_do_preview(node, out[0], data);
+	tex_output(node, in, out[0], &valuefn, data);
 }
 
 bNodeType tex_node_math= {
diff --git a/source/blender/nodes/intern/TEX_nodes/TEX_mixRgb.c b/source/blender/nodes/intern/TEX_nodes/TEX_mixRgb.c
index 24bdde70127..f6955b47376 100644
--- a/source/blender/nodes/intern/TEX_nodes/TEX_mixRgb.c
+++ b/source/blender/nodes/intern/TEX_nodes/TEX_mixRgb.c
@@ -57,9 +57,7 @@ static void colorfn(float *out, TexParams *p, bNode *node, bNodeStack **in, shor
 
 static void exec(void *data, bNode *node, bNodeStack **in, bNodeStack **out)
 {
-	tex_output(node, in, out[0], &colorfn);
-	
-	tex_do_preview(node, out[0], data);
+	tex_output(node, in, out[0], &colorfn, data);
 }
 
 bNodeType tex_node_mix_rgb= {
diff --git a/source/blender/nodes/intern/TEX_nodes/TEX_output.c b/source/blender/nodes/intern/TEX_nodes/TEX_output.c
index 7ce5ec88c48..140c31a7986 100644
--- a/source/blender/nodes/intern/TEX_nodes/TEX_output.c
+++ b/source/blender/nodes/intern/TEX_nodes/TEX_output.c
@@ -83,28 +83,30 @@ static void exec(void *data, bNode *node, bNodeStack **in, bNodeStack **out)
 	TexCallData *cdata = (TexCallData *)data;
 	TexResult *target = cdata->target;
 	
-	if(in[1]->hasinput && !in[0]->hasinput)
-		tex_do_preview(node, in[1], data);
-	else
-		tex_do_preview(node, in[0], data);
-	
-	if(!cdata->do_preview) {
-		if(cdata->which_output == node->custom1)
-		{
-			TexParams params;
-			params_from_cdata(&params, cdata);
-			
-			osa(tex_input_rgba, &target->tr, in[0], &params, cdata->thread);
-		
-			target->tin = (target->tr + target->tg + target->tb) / 3.0f;
-			target->talpha = 1.0f;
+	if(cdata->do_preview) {
+		TexParams params;
+		params_from_cdata(&params, cdata);
+
+		if(in[1]->hasinput && !in[0]->hasinput)
+			tex_input_rgba(&target->tr, in[1], &params, cdata->thread);
+		else
+			tex_input_rgba(&target->tr, in[0], &params, cdata->thread);
+		tex_do_preview(node, params.coord, &target->tr);
+	}
+	else if(cdata->which_output == node->custom1) {
+		TexParams params;
+		params_from_cdata(&params, cdata);
 		
-			if(target->nor) {
-				if(in[1]->hasinput)
-					osa(tex_input_vec, target->nor, in[1], &params, cdata->thread);
-				else
-					target->nor = 0;
-			}
+		osa(tex_input_rgba, &target->tr, in[0], &params, cdata->thread);
+	
+		target->tin = (target->tr + target->tg + target->tb) / 3.0f;
+		target->talpha = 1.0f;
+	
+		if(target->nor) {
+			if(in[1]->hasinput)
+				osa(tex_input_vec, target->nor, in[1], &params, cdata->thread);
+			else
+				target->nor = 0;
 		}
 	}
 }
diff --git a/source/blender/nodes/intern/TEX_nodes/TEX_proc.c b/source/blender/nodes/intern/TEX_nodes/TEX_proc.c
index ce7324e2085..9f355e6d8f0 100644
--- a/source/blender/nodes/intern/TEX_nodes/TEX_proc.c
+++ b/source/blender/nodes/intern/TEX_nodes/TEX_proc.c
@@ -125,9 +125,8 @@ static int count_outputs(bNode *node)
         static void name##_exec(void *data, bNode *node, bNodeStack **in, bNodeStack **out)                  \
         {                                                                                                    \
                 int outs = count_outputs(node);                                                              \
-                if(outs >= 1) tex_output(node, in, out[0], &name##_colorfn);                                 \
-                if(outs >= 2) tex_output(node, in, out[1], &name##_normalfn);                                \
-                if(outs >= 1) tex_do_preview(node, out[0], data);                                            \
+                if(outs >= 1) tex_output(node, in, out[0], &name##_colorfn, data);                                 \
+                if(outs >= 2) tex_output(node, in, out[1], &name##_normalfn, data);                                \
         }
 
 
diff --git a/source/blender/nodes/intern/TEX_nodes/TEX_rotate.c b/source/blender/nodes/intern/TEX_nodes/TEX_rotate.c
index bdf5a1ce079..2184d32fcf2 100644
--- a/source/blender/nodes/intern/TEX_nodes/TEX_rotate.c
+++ b/source/blender/nodes/intern/TEX_nodes/TEX_rotate.c
@@ -95,7 +95,7 @@ static void colorfn(float *out, TexParams *p, bNode *node, bNodeStack **in, shor
 }
 static void exec(void *data, bNode *node, bNodeStack **in, bNodeStack **out) 
 {
-	tex_output(node, in, out[0], &colorfn);
+	tex_output(node, in, out[0], &colorfn, data);
 }
 
 bNodeType tex_node_rotate= {
diff --git a/source/blender/nodes/intern/TEX_nodes/TEX_scale.c b/source/blender/nodes/intern/TEX_nodes/TEX_scale.c
index 3d4415365aa..205549c97d9 100644
--- a/source/blender/nodes/intern/TEX_nodes/TEX_scale.c
+++ b/source/blender/nodes/intern/TEX_nodes/TEX_scale.c
@@ -56,7 +56,7 @@ static void colorfn(float *out, TexParams *p, bNode *node, bNodeStack **in, shor
 }
 static void exec(void *data, bNode *node, bNodeStack **in, bNodeStack **out) 
 {
-	tex_output(node, in, out[0], &colorfn);
+	tex_output(node, in, out[0], &colorfn, data);
 }
 
 bNodeType tex_node_scale = {
diff --git a/source/blender/nodes/intern/TEX_nodes/TEX_texture.c b/source/blender/nodes/intern/TEX_nodes/TEX_texture.c
index 0ca80a82271..d0536a8fda8 100644
--- a/source/blender/nodes/intern/TEX_nodes/TEX_texture.c
+++ b/source/blender/nodes/intern/TEX_nodes/TEX_texture.c
@@ -79,9 +79,7 @@ static void colorfn(float *out, TexParams *p, bNode *node, bNodeStack **in, shor
 
 static void exec(void *data, bNode *node, bNodeStack **in, bNodeStack **out)
 {
-	tex_output(node, in, out[0], &colorfn);
-	
-	tex_do_preview(node, out[0], data);
+	tex_output(node, in, out[0], &colorfn, data);
 }
 
 bNodeType tex_node_texture= {
diff --git a/source/blender/nodes/intern/TEX_nodes/TEX_translate.c b/source/blender/nodes/intern/TEX_nodes/TEX_translate.c
index ba3dcfa27a2..c2f7377da3b 100644
--- a/source/blender/nodes/intern/TEX_nodes/TEX_translate.c
+++ b/source/blender/nodes/intern/TEX_nodes/TEX_translate.c
@@ -56,7 +56,7 @@ static void colorfn(float *out, TexParams *p, bNode *node, bNodeStack **in, shor
 }
 static void exec(void *data, bNode *node, bNodeStack **in, bNodeStack **out) 
 {
-	tex_output(node, in, out[0], &colorfn);
+	tex_output(node, in, out[0], &colorfn, data);
 }
 
 bNodeType tex_node_translate = {
diff --git a/source/blender/nodes/intern/TEX_nodes/TEX_valToNor.c b/source/blender/nodes/intern/TEX_nodes/TEX_valToNor.c
index 75b88c3a460..6b8349e90af 100644
--- a/source/blender/nodes/intern/TEX_nodes/TEX_valToNor.c
+++ b/source/blender/nodes/intern/TEX_nodes/TEX_valToNor.c
@@ -72,9 +72,7 @@ static void normalfn(float *out, TexParams *p, bNode *node, bNodeStack **in, sho
 }
 static void exec(void *data, bNode *node, bNodeStack **in, bNodeStack **out) 
 {
-	tex_output(node, in, out[0], &normalfn);
-	
-	tex_do_preview(node, out[0], data);
+	tex_output(node, in, out[0], &normalfn, data);
 }
 
 bNodeType tex_node_valtonor = {
diff --git a/source/blender/nodes/intern/TEX_nodes/TEX_valToRgb.c b/source/blender/nodes/intern/TEX_nodes/TEX_valToRgb.c
index 90a444bcff0..669f45ec89a 100644
--- a/source/blender/nodes/intern/TEX_nodes/TEX_valToRgb.c
+++ b/source/blender/nodes/intern/TEX_nodes/TEX_valToRgb.c
@@ -50,7 +50,7 @@ static void valtorgb_colorfn(float *out, TexParams *p, bNode *node, bNodeStack *
 
 static void valtorgb_exec(void *data, bNode *node, bNodeStack **in, bNodeStack **out) 
 {
-	tex_output(node, in, out[0], &valtorgb_colorfn);
+	tex_output(node, in, out[0], &valtorgb_colorfn, data);
 }
 
 static void valtorgb_init(bNode *node)
@@ -97,9 +97,7 @@ static void rgbtobw_valuefn(float *out, TexParams *p, bNode *node, bNodeStack **
 
 static void rgbtobw_exec(void *data, bNode *node, bNodeStack **in, bNodeStack **out)
 {
-	tex_output(node, in, out[0], &rgbtobw_valuefn);
-	
-	tex_do_preview(node, out[0], data);
+	tex_output(node, in, out[0], &rgbtobw_valuefn, data);
 }
 
 bNodeType tex_node_rgbtobw= {
diff --git a/source/blender/nodes/intern/TEX_nodes/TEX_viewer.c b/source/blender/nodes/intern/TEX_nodes/TEX_viewer.c
index 2d29b03b38c..5ebd971d9fb 100644
--- a/source/blender/nodes/intern/TEX_nodes/TEX_viewer.c
+++ b/source/blender/nodes/intern/TEX_nodes/TEX_viewer.c
@@ -39,7 +39,16 @@ static bNodeSocketType outputs[]= {
 
 static void exec(void *data, bNode *node, bNodeStack **in, bNodeStack **out)
 {
-	tex_do_preview(node, in[0], data);
+	TexCallData *cdata = (TexCallData *)data;
+
+	if(cdata->do_preview) {
+		TexParams params;
+		float col[4];
+		params_from_cdata(&params, cdata);
+
+		tex_input_rgba(col, in[0], &params, cdata->thread);
+		tex_do_preview(node, params.coord, col);
+	}
 }
 
 bNodeType tex_node_viewer = {
diff --git a/source/blender/nodes/intern/TEX_util.c b/source/blender/nodes/intern/TEX_util.c
index f2333ffcf2e..867bbd8c14e 100644
--- a/source/blender/nodes/intern/TEX_util.c
+++ b/source/blender/nodes/intern/TEX_util.c
@@ -49,8 +49,12 @@
 
 void tex_call_delegate(TexDelegate *dg, float *out, TexParams *params, short thread)
 {
-	if(dg->node->need_exec)
+	if(dg->node->need_exec) {
 		dg->fn(out, params, dg->node, dg->in, thread);
+
+		if(dg->cdata->do_preview)
+			tex_do_preview(dg->node, params->coord, out);
+	}
 }
 
 void tex_input(float *out, int sz, bNodeStack *in, TexParams *params, short thread)
@@ -95,26 +99,6 @@ float tex_input_value(bNodeStack *in, TexParams *params, short thread)
 	return out[0];
 }
 
-static void init_preview(bNode *node)
-{
-	int xsize = (int)(node->prvr.xmax - node->prvr.xmin);
-	int ysize = (int)(node->prvr.ymax - node->prvr.ymin);
-	
-	if(xsize == 0) {
-		xsize = PREV_RES;
-		ysize = PREV_RES;
-	}
-	
-	if(node->preview==NULL)
-		node->preview= MEM_callocN(sizeof(bNodePreview), "node preview");
-	
-	if(node->preview->rect==NULL) {
-		node->preview->rect= MEM_callocN(4*xsize + xsize*ysize*sizeof(float)*4, "node preview rect");
-		node->preview->xsize= xsize;
-		node->preview->ysize= ysize;
-	}
-}
-
 void params_from_cdata(TexParams *out, TexCallData *in)
 {
 	out->coord = in->coord;
@@ -123,48 +107,19 @@ void params_from_cdata(TexParams *out, TexCallData *in)
 	out->cfra = in->cfra;
 }
 
-void tex_do_preview(bNode *node, bNodeStack *ns, TexCallData *cdata)
+void tex_do_preview(bNode *node, float *coord, float *col)
 {
-	int x, y;
-	float *result;
-	bNodePreview *preview;
-	float coord[3] = {0, 0, 0};
-	TexParams params;
-	int resolution;
-	int xsize, ysize;
-	
-	if(!cdata->do_preview)
-		return;
-	
-	if(!(node->typeinfo->flag & NODE_PREVIEW))
-		return;
-	
-	init_preview(node);
-	
-	preview = node->preview;
-	xsize = preview->xsize;
-	ysize = preview->ysize;
-	
-	params.dxt = 0;
-	params.dyt = 0;
-	params.cfra = cdata->cfra;
-	params.coord = coord;
-	
-	resolution = (xsize < ysize) ? xsize : ysize;
-	
-	for(x=0; x<xsize; x++)
-	for(y=0; y<ysize; y++)
-	{
-		params.coord[0] = ((float) x / resolution) * 2 - 1;
-		params.coord[1] = ((float) y / resolution) * 2 - 1;
-		
-		result = preview->rect + 4 * (xsize*y + x);
-		
-		tex_input_rgba(result, ns, &params, cdata->thread);
+	bNodePreview *preview= node->preview;
+
+	if(preview) {
+		int xs= ((coord[0] + 1.0f)*0.5f)*preview->xsize;
+		int ys= ((coord[1] + 1.0f)*0.5f)*preview->ysize;
+
+		nodeAddToPreview(node, col, xs, ys);
 	}
 }
 
-void tex_output(bNode *node, bNodeStack **in, bNodeStack *out, TexFn texfn)
+void tex_output(bNode *node, bNodeStack **in, bNodeStack *out, TexFn texfn, TexCallData *cdata)
 {
 	TexDelegate *dg;
 	if(!out->data)
@@ -173,7 +128,7 @@ void tex_output(bNode *node, bNodeStack **in, bNodeStack *out, TexFn texfn)
 	else
 		dg = out->data;
 	
-	
+	dg->cdata= cdata;
 	dg->fn = texfn;
 	dg->node = node;
 	memcpy(dg->in, in, MAX_SOCKET * sizeof(bNodeStack*));
diff --git a/source/blender/nodes/intern/TEX_util.h b/source/blender/nodes/intern/TEX_util.h
index fd3d47f4729..14e2773414a 100644
--- a/source/blender/nodes/intern/TEX_util.h
+++ b/source/blender/nodes/intern/TEX_util.h
@@ -87,6 +87,7 @@ typedef struct TexParams {
 typedef void(*TexFn) (float *out, TexParams *params, bNode *node, bNodeStack **in, short thread);
 
 typedef struct TexDelegate {
+	TexCallData *cdata;
 	TexFn fn;
 	bNode *node;
 	bNodeStack *in[MAX_SOCKET];
@@ -99,8 +100,8 @@ void tex_input_rgba(float *out, bNodeStack *in, TexParams *params, short thread)
 void tex_input_vec(float *out, bNodeStack *in, TexParams *params, short thread);
 float tex_input_value(bNodeStack *in, TexParams *params, short thread);
 
-void tex_output(bNode *node, bNodeStack **in, bNodeStack *out, TexFn texfn);
-void tex_do_preview(bNode *node, bNodeStack *ns, TexCallData *cdata);
+void tex_output(bNode *node, bNodeStack **in, bNodeStack *out, TexFn texfn, TexCallData *data);
+void tex_do_preview(bNode *node, float *coord, float *col);
 
 void params_from_cdata(TexParams *out, TexCallData *in);