[Bf-blender-cvs] [83c6130e876] master: GPencil: Change display modes

Antonioya noreply at git.blender.org
Fri Mar 1 20:52:08 CET 2019


Commit: 83c6130e8769c42162cd369664be5e8b6096af80
Author: Antonioya
Date:   Fri Mar 1 20:50:44 2019 +0100
Branches: master
https://developer.blender.org/rB83c6130e8769c42162cd369664be5e8b6096af80

GPencil: Change display modes

-Wireframe use Background color for X-Ray off
- Added support to Solid mode.
- Solid mode shows fill or not depending X-Ray.
- Solid can use Single, Material, etc.
- Wireframe and Solid mode don't show FXs.

===================================================================

M	source/blender/draw/engines/gpencil/gpencil_draw_utils.c
M	source/blender/draw/engines/gpencil/gpencil_engine.c
M	source/blender/draw/engines/gpencil/shaders/gpencil_fill_frag.glsl
M	source/blender/draw/engines/gpencil/shaders/gpencil_point_vert.glsl
M	source/blender/draw/engines/gpencil/shaders/gpencil_stroke_vert.glsl

===================================================================

diff --git a/source/blender/draw/engines/gpencil/gpencil_draw_utils.c b/source/blender/draw/engines/gpencil/gpencil_draw_utils.c
index b0df495e325..873b660ef53 100644
--- a/source/blender/draw/engines/gpencil/gpencil_draw_utils.c
+++ b/source/blender/draw/engines/gpencil/gpencil_draw_utils.c
@@ -51,6 +51,8 @@
 
 #include "gpencil_engine.h"
 
+#include "UI_resources.h"
+
 /* fill type to communicate to shader */
 #define SOLID 0
 #define GRADIENT 1
@@ -247,8 +249,11 @@ static void DRW_gpencil_recalc_geometry_caches(
 
 static void set_wireframe_color(Object *ob, bGPDlayer *gpl, View3D *v3d,
 	GPENCIL_StorageList *stl,
-	MaterialGPencilStyle *gp_style, int id)
+	MaterialGPencilStyle *gp_style, int id, const bool is_fill)
 {
+	const DRWContextState *draw_ctx = DRW_context_state_get();
+	World *world = draw_ctx->scene->world;
+
 	float color[4];
 	if (((gp_style->stroke_rgba[3] < GPENCIL_ALPHA_OPACITY_THRESH) ||
 	     (((gp_style->flag & GP_STYLE_STROKE_SHOW) == 0))) &&
@@ -263,17 +268,49 @@ static void set_wireframe_color(Object *ob, bGPDlayer *gpl, View3D *v3d,
 
 	/* wire color */
 	if ((v3d) && (id > -1)) {
-		switch (v3d->shading.wire_color_type) {
+		const char type = (stl->shgroups[id].shading_type == OB_WIRE) ?
+							v3d->shading.wire_color_type :
+							v3d->shading.color_type;
+		/* if fill and wire, use background color */
+		if ((is_fill) && (stl->shgroups[id].shading_type == OB_WIRE)) {
+			if (v3d->shading.background_type == V3D_SHADING_BACKGROUND_THEME) {
+				UI_GetThemeColor4fv(TH_BACK, stl->shgroups[id].wire_color);
+				stl->shgroups[id].wire_color[3] = 1.0f;
+			}
+			else if (v3d->shading.background_type == V3D_SHADING_BACKGROUND_WORLD) {
+				color[0] = world->horr;
+				color[1] = world->horg;
+				color[2] = world->horb;
+				color[3] = 1.0f;
+				linearrgb_to_srgb_v4(stl->shgroups[id].wire_color, color);
+			}
+			else {
+				copy_v3_v3(color, v3d->shading.background_color);
+				color[3] = 1.0f;
+				linearrgb_to_srgb_v4(stl->shgroups[id].wire_color, color);
+			}
+			return;
+		}
+
+		/* strokes */
+		switch (type) {
 			case V3D_SHADING_SINGLE_COLOR:
 			{
-				copy_v4_fl(stl->shgroups[id].wire_color, 0.8f);
-				stl->shgroups[id].wire_color[3] = alpha;
+				if (stl->shgroups[id].shading_type == OB_WIRE) {
+					UI_GetThemeColor4fv(TH_WIRE, color);
+				}
+				else {
+					copy_v3_v3(color, v3d->shading.single_color);
+				}
+				color[3] = alpha;
+				linearrgb_to_srgb_v4(stl->shgroups[id].wire_color, color);
 				break;
 			}
 			case V3D_SHADING_OBJECT_COLOR:
 			{
-				copy_v4_v4(stl->shgroups[id].wire_color, ob->color);
-				stl->shgroups[id].wire_color[3] = alpha;
+				copy_v4_v4(color, ob->color);
+				color[3] = alpha;
+				linearrgb_to_srgb_v4(stl->shgroups[id].wire_color, color);
 				break;
 			}
 			case V3D_SHADING_RANDOM_COLOR:
@@ -379,11 +416,11 @@ static DRWShadingGroup *DRW_gpencil_shgroup_fill_create(
 	DRW_shgroup_uniform_int(grp, "viewport_xray", &stl->storage->is_xray, 1);
 
 	/* shading type */
-	stl->shgroups[id].shading_type = GPENCIL_USE_SOLID(stl) ? (int)OB_SOLID : shading_type;
+	stl->shgroups[id].shading_type = GPENCIL_USE_SOLID(stl) ? (int)OB_RENDER : shading_type;
 	DRW_shgroup_uniform_int(grp, "shading_type", &stl->shgroups[id].shading_type, 1);
 
 	/* wire color */
-	set_wireframe_color(ob, gpl, v3d, stl, gp_style, id);
+	set_wireframe_color(ob, gpl, v3d, stl, gp_style, id, true);
 	DRW_shgroup_uniform_vec4(grp, "wire_color", stl->shgroups[id].wire_color, 1);
 
 	/* image texture */
@@ -479,11 +516,14 @@ DRWShadingGroup *DRW_gpencil_shgroup_stroke_create(
 		stl->shgroups[id].caps_mode[1] = gps->caps[1];
 		DRW_shgroup_uniform_int(grp, "caps_mode", &stl->shgroups[id].caps_mode[0], 2);
 
-		stl->shgroups[id].shading_type = (GPENCIL_USE_SOLID(stl) || onion) ? (int)OB_SOLID : shading_type;
+		/* viewport x-ray */
+		DRW_shgroup_uniform_int(grp, "viewport_xray", &stl->storage->is_xray, 1);
+
+		stl->shgroups[id].shading_type = (GPENCIL_USE_SOLID(stl) || onion) ? (int)OB_RENDER : shading_type;
 		DRW_shgroup_uniform_int(grp, "shading_type", &stl->shgroups[id].shading_type, 1);
 
 		/* wire color */
-		set_wireframe_color(ob, gpl, v3d, stl, gp_style, id);
+		set_wireframe_color(ob, gpl, v3d, stl, gp_style, id, false);
 		DRW_shgroup_uniform_vec4(grp, "wire_color", stl->shgroups[id].wire_color, 1);
 	}
 	else {
@@ -502,7 +542,10 @@ DRWShadingGroup *DRW_gpencil_shgroup_stroke_create(
 		const int zero[2] = { 0, 0 };
 		DRW_shgroup_uniform_int(grp, "caps_mode", &zero[0], 2);
 
-		stl->shgroups[id].shading_type = (int)OB_SOLID;
+		/* viewport x-ray */
+		DRW_shgroup_uniform_int(grp, "viewport_xray", &stl->storage->is_xray, 1);
+
+		stl->shgroups[id].shading_type = (int)OB_RENDER;
 		DRW_shgroup_uniform_int(grp, "shading_type", &stl->shgroups[id].shading_type, 1);
 	}
 
@@ -586,11 +629,14 @@ static DRWShadingGroup *DRW_gpencil_shgroup_point_create(
 		DRW_shgroup_uniform_int(grp, "mode", &stl->shgroups[id].mode, 1);
 		DRW_shgroup_uniform_float(grp, "pixfactor", &gpd->pixfactor, 1);
 
-		stl->shgroups[id].shading_type = (GPENCIL_USE_SOLID(stl) || onion) ? (int)OB_SOLID : shading_type;
+		/* viewport x-ray */
+		DRW_shgroup_uniform_int(grp, "viewport_xray", &stl->storage->is_xray, 1);
+
+		stl->shgroups[id].shading_type = (GPENCIL_USE_SOLID(stl) || onion) ? (int)OB_RENDER : shading_type;
 		DRW_shgroup_uniform_int(grp, "shading_type", &stl->shgroups[id].shading_type, 1);
 
 		/* wire color */
-		set_wireframe_color(ob, gpl, v3d, stl, gp_style, id);
+		set_wireframe_color(ob, gpl, v3d, stl, gp_style, id, false);
 		DRW_shgroup_uniform_vec4(grp, "wire_color", stl->shgroups[id].wire_color, 1);
 
 	}
@@ -609,7 +655,10 @@ static DRWShadingGroup *DRW_gpencil_shgroup_point_create(
 		else {
 			DRW_shgroup_uniform_float(grp, "pixfactor", &stl->storage->pixfactor, 1);
 		}
-		stl->shgroups[id].shading_type = (int)OB_SOLID;
+		/* viewport x-ray */
+		DRW_shgroup_uniform_int(grp, "viewport_xray", &stl->storage->is_xray, 1);
+
+		stl->shgroups[id].shading_type = (int)OB_RENDER;
 		DRW_shgroup_uniform_int(grp, "shading_type", &stl->shgroups[id].shading_type, 1);
 	}
 
@@ -1297,12 +1346,12 @@ void DRW_gpencil_populate_buffer_strokes(GPENCIL_e_data *e_data, void *vedata, T
 				if ((gp_style) && (gp_style->mode == GP_STYLE_MODE_LINE)) {
 					stl->g_data->shgrps_drawing_stroke = DRW_gpencil_shgroup_stroke_create(
 						e_data, vedata, psl->drawing_pass, e_data->gpencil_stroke_sh, NULL,
-						gpd, NULL, NULL, gp_style, -1, false, 1.0f, (int)OB_SOLID);
+						gpd, NULL, NULL, gp_style, -1, false, 1.0f, (int)OB_RENDER);
 				}
 				else {
 					stl->g_data->shgrps_drawing_stroke = DRW_gpencil_shgroup_point_create(
 						e_data, vedata, psl->drawing_pass, e_data->gpencil_point_sh, NULL,
-						gpd, NULL, gp_style, -1, false, 1.0f, (int)OB_SOLID);
+						gpd, NULL, gp_style, -1, false, 1.0f, (int)OB_RENDER);
 				}
 
 				/* clean previous version of the batch */
diff --git a/source/blender/draw/engines/gpencil/gpencil_engine.c b/source/blender/draw/engines/gpencil/gpencil_engine.c
index 187cc2a4201..d5d5c1e604d 100644
--- a/source/blender/draw/engines/gpencil/gpencil_engine.c
+++ b/source/blender/draw/engines/gpencil/gpencil_engine.c
@@ -558,7 +558,7 @@ static void gpencil_add_draw_data(void *vedata, Object *ob)
 	/* FX passses */
 	cache_ob->has_fx = false;
 	if ((!stl->storage->simplify_fx) &&
-	    (cache_ob->shading_type != OB_WIRE) &&
+	    (!ELEM(cache_ob->shading_type, OB_WIRE, OB_SOLID)) &&
 	    (BKE_shaderfx_has_gpencil(ob)))
 	{
 		cache_ob->has_fx = true;
diff --git a/source/blender/draw/engines/gpencil/shaders/gpencil_fill_frag.glsl b/source/blender/draw/engines/gpencil/shaders/gpencil_fill_frag.glsl
index a83ff6dfa69..78fbb21a552 100644
--- a/source/blender/draw/engines/gpencil/shaders/gpencil_fill_frag.glsl
+++ b/source/blender/draw/engines/gpencil/shaders/gpencil_fill_frag.glsl
@@ -40,7 +40,8 @@ uniform vec4 wire_color;
 #define GP_DRAWMODE_2D 0
 #define GP_DRAWMODE_3D 1
 
-#define OB_WIRE 2
+#define OB_WIRE  2
+#define OB_SOLID 3
 
 in vec4 finalColor;
 in vec2 texCoord_interp;
@@ -91,7 +92,7 @@ void main()
 	vec4 chesscolor;
 
 	/* wireframe with x-ray discard */
-	if ((viewport_xray == 1) &&  (shading_type == OB_WIRE)) {
+	if ((viewport_xray == 1) && (shading_type == OB_WIRE)) {
 		discard;
 	}
 
@@ -165,10 +166,20 @@ void main()
 	else {
 		gl_FragDepth = 0.000001;
 	}
-	
-	/* if wire mode override colors */
+
+	/* if wireframe override colors */
 	if (shading_type == OB_WIRE) {
 		fragColor = wire_color;
 	}
+		/* solid with x-ray discard */
+	if (shading_type == OB_SOLID) {
+		if (viewport_xray == 1) {
+			/* use 50% of color */
+			fragColor = vec4(wire_color.rgb, wire_color.a * 0.5);
+		}
+		else {
+			fragColor = wire_color;
+		}
+	}
 
 }
diff --git a/source/blender/draw/engines/gpencil/shaders/gpencil_point_vert.glsl b/source/blender/draw/engines/gpencil/shaders/gpencil_point_vert.glsl
index 047c2a1160c..20ca2cf9c2f 100644
--- a/source/blender/draw/engines/gpencil/shaders/gpencil_point_vert.glsl
+++ b/source/blender/draw/engines/gpencil/shaders/gpencil_point_vert.glsl
@@ -5,6 +5,7 @@ uniform float pixsize;   /* rv3d->pixsize */
 uniform int keep_size;
 uniform float objscale;
 uniform float pixfactor;
+uniform int viewport_xray;
 uniform int shading_type;
 uniform vec4 wire_color;
 
@@ -19,7 +20,8 @@ out vec2 finaluvdata;
 
 #define TRUE 1
 
-#define OB_WIRE 2
+#define OB_WIRE  2
+#define OB_SOLID 3
 
 float defaultpixsize = pixsize * (1000.0 / pixfactor);
 
@@ -41,6 +43,15 @@ void main()
 		finalThickness = 2.0;
 		finalColor = wire_color;
 	}
+	/* for solid override color */
+	if (shading_type == OB_SOLID) {
+		if (viewport_xray == 1) {
+			finalColor = vec4(wire_color.rgb, wire_color.a * 0.5);
+		}
+		else { 
+			finalColor = wire_color;
+		}
+	}
 
 	finaluvdata = uvdata;
 }
diff --git a/source/blender/draw/engines/gpencil/shaders/gpencil_stroke_vert.glsl b/source/blender/draw/engines/gpencil/shaders/gpencil_stroke_vert.glsl
index 933f15f31f8..f58f5a3c051 100644
--- a/source/blender/draw/engines/gpencil/shaders/gpencil_stroke_vert.glsl
+++ b/source/blender/draw/engines/gpencil/shaders/gpencil_stroke_vert.glsl
@@ -5,6 +5,7 @@ uniform float pixsize;   /* rv3d->pixsize */
 uniform int k

@@ Diff output truncated at 10240 characters. @@



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