* Composite result is updated when editing (preview were already

calculated, now the final result is also updated in the image space
 * default texture size when not connected to any resolution depended
operation defaults to render size

source/blender/compositor/nodes/COM_TextureNode.cpp

@@ -37,6 +37,7 @@ void TextureNode::convertToOperations(ExecutionSystem *system, CompositorContext
 	this->getInputSocket(0)->relinkConnections(operation->getInputSocket(0), true, 0, system);
 	this->getInputSocket(1)->relinkConnections(operation->getInputSocket(1), true, 1, system);
 	operation->setTexture(texture);
+	operation->setScene(context->getScene());
 	system->addOperation(operation);
 	addPreviewOperation(system, operation->getOutputSocket(), 9);
 
@@ -46,6 +47,7 @@ void TextureNode::convertToOperations(ExecutionSystem *system, CompositorContext
 		addLink(system, operation->getInputSocket(0)->getConnection()->getFromSocket(), alphaOperation->getInputSocket(0));
 		addLink(system, operation->getInputSocket(1)->getConnection()->getFromSocket(), alphaOperation->getInputSocket(1));
 		alphaOperation->setTexture(texture);
+		alphaOperation->setScene(context->getScene());
 		system->addOperation(alphaOperation);
 	}
 }

source/blender/compositor/operations/COM_CompositorOperation.cpp

@@ -31,7 +31,7 @@ extern "C" {
 	#include "RE_shader_ext.h"
 	#include "RE_render_ext.h"
 	#include "MEM_guardedalloc.h"
-#include "render_types.h"
+	#include "render_types.h"
 }
 #include "PIL_time.h"
 
@@ -55,24 +55,31 @@ void CompositorOperation::initExecution()
 	if (this->getWidth() * this->getHeight() != 0) {
 		this->outputBuffer=(float*) MEM_callocN(this->getWidth()*this->getHeight()*4*sizeof(float), "CompositorOperation");
 	}
-	const Scene * scene = this->scene;
-	Render *re = RE_GetRender(scene->id.name);
-	RenderResult *rr = RE_AcquireResultWrite(re);
-	if (rr) {
-		if (rr->rectf  != NULL) {
-			MEM_freeN(rr->rectf);
-		}
-		rr->rectf = outputBuffer;
-	}
-	if (re) {
-		RE_ReleaseResult(re);
-		re = NULL;
-	}
-	
 }
 
 void CompositorOperation::deinitExecution()
 {
+	if (tree->test_break && !tree->test_break(tree->tbh)) {
+		const Scene * scene = this->scene;
+		Render *re = RE_GetRender(scene->id.name);
+		RenderResult *rr = RE_AcquireResultWrite(re);
+		if (rr) {
+			if (rr->rectf  != NULL) {
+				MEM_freeN(rr->rectf);
+			}
+			rr->rectf = outputBuffer;
+		}
+		if (re) {
+			RE_ReleaseResult(re);
+			re = NULL;
+		}
+		BKE_image_signal(BKE_image_verify_viewer(IMA_TYPE_R_RESULT, "Render Result"), NULL, IMA_SIGNAL_FREE);
+	} else {
+		if (this->outputBuffer) {
+			MEM_freeN(this->outputBuffer);
+		}
+	}
+	
 	this->outputBuffer = NULL;
 	this->imageInput = NULL;
 	this->alphaInput = NULL;

source/blender/compositor/operations/COM_CompositorOperation.h

@@ -60,7 +60,7 @@ public:
 	void executeRegion(rcti *rect, unsigned int tileNumber, MemoryBuffer** memoryBuffers);
 	void setScene(const Scene *scene) {this->scene = scene;}
 	void setbNodeTree(const bNodeTree *tree) {this->tree = tree;}
-	bool isOutputOperation(bool rendering) const {return rendering;}
+	bool isOutputOperation(bool rendering) const {return true;}
 	void initExecution();
 	void deinitExecution();
 	const int getRenderPriority() const {return 7;}

source/blender/compositor/operations/COM_TextureOperation.cpp

@@ -32,6 +32,7 @@ TextureBaseOperation::TextureBaseOperation(): NodeOperation()
 	this->texture = NULL;
 	this->inputSize = NULL;
 	this->inputOffset = NULL;
+	this->scene = NULL;
 }
 TextureOperation::TextureOperation() : TextureBaseOperation()
 {
@@ -56,8 +57,10 @@ void TextureBaseOperation::deinitExecution()
 void TextureBaseOperation::determineResolution(unsigned int resolution[], unsigned int preferredResolution[])
 {
 	if (preferredResolution[0] == 0 || preferredResolution[1] == 0) {
-		resolution[0] = COM_DEFAULT_RESOLUTION_WIDTH;
-		resolution[1] = COM_DEFAULT_RESOLUTION_HEIGHT;
+		int width = this->scene->r.xsch*this->scene->r.size/100;
+		int height = this->scene->r.ysch*this->scene->r.size/100;
+		resolution[0] = width;
+		resolution[1] = height;
 	}
 	else {
 		resolution[0] = preferredResolution[0];

source/blender/compositor/operations/COM_TextureOperation.h

@@ -43,6 +43,7 @@ extern "C" {
 class TextureBaseOperation : public NodeOperation {
 private:
 	Tex *texture;
+	const Scene *scene;
 	SocketReader *inputSize;
 	SocketReader *inputOffset;
 
@@ -64,6 +65,7 @@ public:
 	void setTexture(Tex *texture) {this->texture = texture;}
 	void initExecution();
 	void deinitExecution();
+	void setScene(const Scene *scene) {this->scene = scene;}
 };
 
 class TextureOperation:public TextureBaseOperation {