[Bf-blender-cvs] [88d8358] master: Fix T40703: cycles viewport smoke not updating when changing frame.

Brecht Van Lommel noreply at git.blender.org
Sat Jun 21 22:25:02 CEST 2014


Commit: 88d8358f91e1306a67d59250162443194ee9edcf
Author: Brecht Van Lommel
Date:   Sat Jun 21 22:18:48 2014 +0200
https://developer.blender.org/rB88d8358f91e1306a67d59250162443194ee9edcf

Fix T40703: cycles viewport smoke not updating when changing frame.

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

M	intern/cycles/blender/blender_mesh.cpp
M	intern/cycles/render/image.cpp
M	intern/cycles/render/image.h
M	intern/cycles/render/nodes.cpp

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

diff --git a/intern/cycles/blender/blender_mesh.cpp b/intern/cycles/blender/blender_mesh.cpp
index 0737548..e7c18c9 100644
--- a/intern/cycles/blender/blender_mesh.cpp
+++ b/intern/cycles/blender/blender_mesh.cpp
@@ -208,7 +208,7 @@ static void mikk_compute_tangents(BL::Mesh b_mesh, BL::MeshTextureFaceLayer b_la
 
 /* Create Volume Attribute */
 
-static void create_mesh_volume_attribute(BL::Object b_ob, Mesh *mesh, ImageManager *image_manager, AttributeStandard std)
+static void create_mesh_volume_attribute(BL::Object b_ob, Mesh *mesh, ImageManager *image_manager, AttributeStandard std, float frame)
 {
 	BL::SmokeDomainSettings b_domain = object_smoke_domain_find(b_ob);
 
@@ -222,22 +222,22 @@ static void create_mesh_volume_attribute(BL::Object b_ob, Mesh *mesh, ImageManag
 
 	volume_data->manager = image_manager;
 	volume_data->slot = image_manager->add_image(Attribute::standard_name(std),
-		b_ob.ptr.data, animated, is_float, is_linear, INTERPOLATION_LINEAR, true);
+		b_ob.ptr.data, animated, frame, is_float, is_linear, INTERPOLATION_LINEAR, true);
 }
 
-static void create_mesh_volume_attributes(Scene *scene, BL::Object b_ob, Mesh *mesh)
+static void create_mesh_volume_attributes(Scene *scene, BL::Object b_ob, Mesh *mesh, float frame)
 {
 	/* for smoke volume rendering */
 	if(mesh->need_attribute(scene, ATTR_STD_VOLUME_DENSITY))
-		create_mesh_volume_attribute(b_ob, mesh, scene->image_manager, ATTR_STD_VOLUME_DENSITY);
+		create_mesh_volume_attribute(b_ob, mesh, scene->image_manager, ATTR_STD_VOLUME_DENSITY, frame);
 	if(mesh->need_attribute(scene, ATTR_STD_VOLUME_COLOR))
-		create_mesh_volume_attribute(b_ob, mesh, scene->image_manager, ATTR_STD_VOLUME_COLOR);
+		create_mesh_volume_attribute(b_ob, mesh, scene->image_manager, ATTR_STD_VOLUME_COLOR, frame);
 	if(mesh->need_attribute(scene, ATTR_STD_VOLUME_FLAME))
-		create_mesh_volume_attribute(b_ob, mesh, scene->image_manager, ATTR_STD_VOLUME_FLAME);
+		create_mesh_volume_attribute(b_ob, mesh, scene->image_manager, ATTR_STD_VOLUME_FLAME, frame);
 	if(mesh->need_attribute(scene, ATTR_STD_VOLUME_HEAT))
-		create_mesh_volume_attribute(b_ob, mesh, scene->image_manager, ATTR_STD_VOLUME_HEAT);
+		create_mesh_volume_attribute(b_ob, mesh, scene->image_manager, ATTR_STD_VOLUME_HEAT, frame);
 	if(mesh->need_attribute(scene, ATTR_STD_VOLUME_VELOCITY))
-		create_mesh_volume_attribute(b_ob, mesh, scene->image_manager, ATTR_STD_VOLUME_VELOCITY);
+		create_mesh_volume_attribute(b_ob, mesh, scene->image_manager, ATTR_STD_VOLUME_VELOCITY, frame);
 }
 
 /* Create Mesh */
@@ -561,7 +561,7 @@ Mesh *BlenderSync::sync_mesh(BL::Object b_ob, bool object_updated, bool hide_tri
 				else
 					create_mesh(scene, mesh, b_mesh, used_shaders);
 
-				create_mesh_volume_attributes(scene, b_ob, mesh);
+				create_mesh_volume_attributes(scene, b_ob, mesh, b_scene.frame_current());
 			}
 
 			if(render_layer.use_hair)
diff --git a/intern/cycles/render/image.cpp b/intern/cycles/render/image.cpp
index 30d07fe..8369df5 100644
--- a/intern/cycles/render/image.cpp
+++ b/intern/cycles/render/image.cpp
@@ -157,7 +157,8 @@ static bool image_equals(ImageManager::Image *image, const string& filename, voi
 	       image->interpolation == interpolation;
 }
 
-int ImageManager::add_image(const string& filename, void *builtin_data, bool animated, bool& is_float, bool& is_linear, InterpolationType interpolation, bool use_alpha)
+int ImageManager::add_image(const string& filename, void *builtin_data, bool animated, float frame,
+	bool& is_float, bool& is_linear, InterpolationType interpolation, bool use_alpha)
 {
 	Image *img;
 	size_t slot;
@@ -168,8 +169,13 @@ int ImageManager::add_image(const string& filename, void *builtin_data, bool ani
 	if(is_float) {
 		/* find existing image */
 		for(slot = 0; slot < float_images.size(); slot++) {
-			if(float_images[slot] && image_equals(float_images[slot], filename, builtin_data, interpolation)) {
-				float_images[slot]->users++;
+			img = float_images[slot];
+			if(img && image_equals(img, filename, builtin_data, interpolation)) {
+				if(img->frame != frame) {
+					img->frame = frame;
+					img->need_load = true;
+				}
+				img->users++;
 				return slot;
 			}
 		}
@@ -197,6 +203,7 @@ int ImageManager::add_image(const string& filename, void *builtin_data, bool ani
 		img->builtin_data = builtin_data;
 		img->need_load = true;
 		img->animated = animated;
+		img->frame = frame;
 		img->interpolation = interpolation;
 		img->users = 1;
 		img->use_alpha = use_alpha;
@@ -205,8 +212,13 @@ int ImageManager::add_image(const string& filename, void *builtin_data, bool ani
 	}
 	else {
 		for(slot = 0; slot < images.size(); slot++) {
-			if(images[slot] && image_equals(images[slot], filename, builtin_data, interpolation)) {
-				images[slot]->users++;
+			img = images[slot];
+			if(img && image_equals(img, filename, builtin_data, interpolation)) {
+				if(img->frame != frame) {
+					img->frame = frame;
+					img->need_load = true;
+				}
+				img->users++;
 				return slot+tex_image_byte_start;
 			}
 		}
@@ -234,6 +246,7 @@ int ImageManager::add_image(const string& filename, void *builtin_data, bool ani
 		img->builtin_data = builtin_data;
 		img->need_load = true;
 		img->animated = animated;
+		img->frame = frame;
 		img->interpolation = interpolation;
 		img->users = 1;
 		img->use_alpha = use_alpha;
@@ -242,6 +255,7 @@ int ImageManager::add_image(const string& filename, void *builtin_data, bool ani
 
 		slot += tex_image_byte_start;
 	}
+
 	need_update = true;
 
 	return slot;
diff --git a/intern/cycles/render/image.h b/intern/cycles/render/image.h
index 3eacfa7..50ea346 100644
--- a/intern/cycles/render/image.h
+++ b/intern/cycles/render/image.h
@@ -55,7 +55,8 @@ public:
 	ImageManager();
 	~ImageManager();
 
-	int add_image(const string& filename, void *builtin_data, bool animated, bool& is_float, bool& is_linear, InterpolationType interpolation, bool use_alpha);
+	int add_image(const string& filename, void *builtin_data, bool animated, float frame,
+		bool& is_float, bool& is_linear, InterpolationType interpolation, bool use_alpha);
 	void remove_image(int slot);
 	void remove_image(const string& filename, void *builtin_data, InterpolationType interpolation);
 	bool is_float_image(const string& filename, void *builtin_data, bool& is_linear);
@@ -82,6 +83,7 @@ public:
 		bool use_alpha;
 		bool need_load;
 		bool animated;
+		float frame;
 		InterpolationType interpolation;
 
 		int users;
diff --git a/intern/cycles/render/nodes.cpp b/intern/cycles/render/nodes.cpp
index 6401d6d..251afe9 100644
--- a/intern/cycles/render/nodes.cpp
+++ b/intern/cycles/render/nodes.cpp
@@ -243,7 +243,9 @@ void ImageTextureNode::compile(SVMCompiler& compiler)
 	image_manager = compiler.image_manager;
 	if(is_float == -1) {
 		bool is_float_bool;
-		slot = image_manager->add_image(filename, builtin_data, animated, is_float_bool, is_linear, interpolation, use_alpha);
+		slot = image_manager->add_image(filename, builtin_data,
+		                                animated, 0, is_float_bool, is_linear,
+		                                interpolation, use_alpha);
 		is_float = (int)is_float_bool;
 	}
 
@@ -313,7 +315,7 @@ void ImageTextureNode::compile(OSLCompiler& compiler)
 		else {
 			bool is_float_bool;
 			slot = image_manager->add_image(filename, builtin_data,
-			                                animated, is_float_bool, is_linear,
+			                                animated, 0, is_float_bool, is_linear,
 			                                interpolation, use_alpha);
 			is_float = (int)is_float_bool;
 		}
@@ -430,7 +432,9 @@ void EnvironmentTextureNode::compile(SVMCompiler& compiler)
 	image_manager = compiler.image_manager;
 	if(slot == -1) {
 		bool is_float_bool;
-		slot = image_manager->add_image(filename, builtin_data, animated, is_float_bool, is_linear, INTERPOLATION_LINEAR, use_alpha);
+		slot = image_manager->add_image(filename, builtin_data,
+		                                animated, 0, is_float_bool, is_linear,
+		                                INTERPOLATION_LINEAR, use_alpha);
 		is_float = (int)is_float_bool;
 	}
 
@@ -491,7 +495,7 @@ void EnvironmentTextureNode::compile(OSLCompiler& compiler)
 		else {
 			bool is_float_bool;
 			slot = image_manager->add_image(filename, builtin_data,
-			                                animated, is_float_bool, is_linear,
+			                                animated, 0, is_float_bool, is_linear,
 			                                INTERPOLATION_LINEAR, use_alpha);
 			is_float = (int)is_float_bool;
 		}




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