- a little bit of plumbing for VBO's for static models (currently disabled via # define)

- small small speed improvement when calculating interpolations

source/shared_lib/sources/graphics/gl/model_renderer_gl.cpp

@@ -104,7 +104,7 @@ void ModelRendererGl::render(const Model *model) {
 
 	//render every mesh
 	for(uint32 i=0; i<model->getMeshCount(); ++i) {
-		renderMesh(model->getMesh(i));
+		renderMesh(model->getMesh(i),model->getIsStaticModel());
 	}
 
 	//assertions
@@ -118,7 +118,7 @@ void ModelRendererGl::renderNormalsOnly(const Model *model) {
 
 	//render every mesh
 	for(uint32 i=0; i<model->getMeshCount(); ++i) {
-		renderMeshNormals(model->getMesh(i));
+		renderMeshNormals(model->getMesh(i),model->getIsStaticModel());
 	}
 
 	//assertions
@@ -127,7 +127,7 @@ void ModelRendererGl::renderNormalsOnly(const Model *model) {
 
 // ===================== PRIVATE =======================
 
-void ModelRendererGl::renderMesh(const Mesh *mesh) {
+void ModelRendererGl::renderMesh(const Mesh *mesh, bool isStaticModel) {
 
 	//assertions
 	assertGl();
@@ -178,37 +178,80 @@ void ModelRendererGl::renderMesh(const Mesh *mesh) {
 	//assertions
 	assertGl();
 
-	//vertices
-	glVertexPointer(3, GL_FLOAT, 0, mesh->getInterpolationData()->getVertices());
+#if defined(ENABLE_VBO_CODE)
+	if(isStaticModel == true) {
+		//vertices
+		glBindBufferARB( GL_ARRAY_BUFFER_ARB, mesh->getVBOVertices() );
+		glVertexPointer( 3, GL_FLOAT, 0, (char *) NULL );		// Set The Vertex Pointer To The Vertex Buffer
 
-	//normals
-	if(renderNormals) {
-		glEnableClientState(GL_NORMAL_ARRAY);
-		glNormalPointer(GL_FLOAT, 0, mesh->getInterpolationData()->getNormals());
-	}
-	else{
-		glDisableClientState(GL_NORMAL_ARRAY);
-	}
+		//normals
+		if(renderNormals) {
+			glEnableClientState(GL_NORMAL_ARRAY);
+			glNormalPointer(GL_FLOAT, 0, mesh->getInterpolationData()->getNormals());
+		}
+		else{
+			glDisableClientState(GL_NORMAL_ARRAY);
+		}
 
-	//tex coords
-	if(renderTextures && mesh->getTexture(mtDiffuse)!=NULL ) {
-		if(duplicateTexCoords) {
-			glActiveTexture(GL_TEXTURE0 + secondaryTexCoordUnit);
+		//tex coords
+		if(renderTextures && mesh->getTexture(mtDiffuse) != NULL ) {
+			glBindBufferARB( GL_ARRAY_BUFFER_ARB, mesh->getVBOTexCoords() );
+			if(duplicateTexCoords) {
+				glActiveTexture(GL_TEXTURE0 + secondaryTexCoordUnit);
+				//glEnableClientState(GL_TEXTURE_COORD_ARRAY);
+				//glTexCoordPointer(2, GL_FLOAT, 0, mesh->getTexCoords());
+				glTexCoordPointer( 2, GL_FLOAT, 0, (char *) NULL );		// Set The TexCoord Pointer To The TexCoord Buffer
+			}
+
+			glActiveTexture(GL_TEXTURE0);
+			//glEnableClientState(GL_TEXTURE_COORD_ARRAY);
+			//glTexCoordPointer(2, GL_FLOAT, 0, mesh->getTexCoords());
+			glTexCoordPointer( 2, GL_FLOAT, 0, (char *) NULL );		// Set The TexCoord Pointer To The TexCoord Buffer
+		}
+		else {
+			if(duplicateTexCoords) {
+				glActiveTexture(GL_TEXTURE0 + secondaryTexCoordUnit);
+				glDisableClientState(GL_TEXTURE_COORD_ARRAY);
+			}
+			glActiveTexture(GL_TEXTURE0);
+			glDisableClientState(GL_TEXTURE_COORD_ARRAY);
+		}
+	}
+	else
+#endif
+	{
+		//vertices
+		glVertexPointer(3, GL_FLOAT, 0, mesh->getInterpolationData()->getVertices());
+
+		//normals
+		if(renderNormals) {
+			glEnableClientState(GL_NORMAL_ARRAY);
+			glNormalPointer(GL_FLOAT, 0, mesh->getInterpolationData()->getNormals());
+		}
+		else{
+			glDisableClientState(GL_NORMAL_ARRAY);
+		}
+
+		//tex coords
+		if(renderTextures && mesh->getTexture(mtDiffuse)!=NULL ) {
+			if(duplicateTexCoords) {
+				glActiveTexture(GL_TEXTURE0 + secondaryTexCoordUnit);
+				glEnableClientState(GL_TEXTURE_COORD_ARRAY);
+				glTexCoordPointer(2, GL_FLOAT, 0, mesh->getTexCoords());
+			}
+
+			glActiveTexture(GL_TEXTURE0);
 			glEnableClientState(GL_TEXTURE_COORD_ARRAY);
 			glTexCoordPointer(2, GL_FLOAT, 0, mesh->getTexCoords());
 		}
-
-		glActiveTexture(GL_TEXTURE0);
-		glEnableClientState(GL_TEXTURE_COORD_ARRAY);
-		glTexCoordPointer(2, GL_FLOAT, 0, mesh->getTexCoords());
-	}
-	else {
-		if(duplicateTexCoords) {
-			glActiveTexture(GL_TEXTURE0 + secondaryTexCoordUnit);
+		else {
+			if(duplicateTexCoords) {
+				glActiveTexture(GL_TEXTURE0 + secondaryTexCoordUnit);
+				glDisableClientState(GL_TEXTURE_COORD_ARRAY);
+			}
+			glActiveTexture(GL_TEXTURE0);
 			glDisableClientState(GL_TEXTURE_COORD_ARRAY);
 		}
-		glActiveTexture(GL_TEXTURE0);
-		glDisableClientState(GL_TEXTURE_COORD_ARRAY);
 	}
 
 	//draw model
@@ -218,7 +261,7 @@ void ModelRendererGl::renderMesh(const Mesh *mesh) {
 	assertGl();
 }
 
-void ModelRendererGl::renderMeshNormals(const Mesh *mesh) {
+void ModelRendererGl::renderMeshNormals(const Mesh *mesh,bool isStaticModel) {
 
 	glBegin(GL_LINES);
 	for(unsigned int i= 0; i<mesh->getIndexCount(); ++i){

source/shared_lib/sources/graphics/interpolation.cpp

@@ -84,9 +84,6 @@ void InterpolationData::updateVertices(float t, bool cycle) {
 			if(iterFind != cacheVertices.end()) {
 				std::map<bool, Vec3f *>::iterator iterFind2 = iterFind->second.find(cycle);
 				if(iterFind2 != iterFind->second.end()) {
-					//for(uint32 j=0; j< vertexCount; ++j){
-					//	vertices[j] = iterFind2->second[j];
-					//}
 					memcpy(vertices,iterFind2->second,sizeof(Vec3f) * vertexCount);
 					return;
 				}
@@ -130,9 +127,6 @@ void InterpolationData::updateNormals(float t, bool cycle){
 			if(iterFind != cacheNormals.end()) {
 				std::map<bool, Vec3f *>::iterator iterFind2 = iterFind->second.find(cycle);
 				if(iterFind2 != iterFind->second.end()) {
-					//for(uint32 j=0; j< vertexCount; ++j){
-					//	normals[j] = iterFind2->second[j];
-					//}
 					memcpy(normals,iterFind2->second,sizeof(Vec3f) * vertexCount);
 					return;
 				}

source/shared_lib/sources/graphics/model.cpp

@@ -18,6 +18,13 @@
 #include "interpolation.h"
 #include "conversion.h"
 #include "util.h"
+
+#if defined(ENABLE_VBO_CODE)
+
+#include "opengl.h"
+
+#endif
+
 #include "leak_dumper.h"
 
 using namespace Shared::Platform;
@@ -39,6 +46,7 @@ Mesh::Mesh() {
 	frameCount= 0;
 	vertexCount= 0;
 	indexCount= 0;
+	texCoordFrameCount = 0;
 
 	vertices= NULL;
 	normals= NULL;
@@ -94,14 +102,36 @@ void Mesh::buildInterpolationData(){
 	interpolationData= new InterpolationData(this);
 }
 
-void Mesh::updateInterpolationData(float t, bool cycle) const{
+void Mesh::updateInterpolationData(float t, bool cycle) {
 	interpolationData->update(t, cycle);
 }
 
-void Mesh::updateInterpolationVertices(float t, bool cycle) const{
+void Mesh::updateInterpolationVertices(float t, bool cycle) {
 	interpolationData->updateVertices(t, cycle);
 }
 
+#if defined(ENABLE_VBO_CODE)
+
+void Mesh::BuildVBOs() {
+	// Generate And Bind The Vertex Buffer
+	glGenBuffersARB( 1, &m_nVBOVertices );					// Get A Valid Name
+	glBindBufferARB( GL_ARRAY_BUFFER_ARB, m_nVBOVertices );			// Bind The Buffer
+	// Load The Data
+	glBufferDataARB( GL_ARRAY_BUFFER_ARB,  getVertexCount() * 3 * sizeof(float), vertices, GL_STATIC_DRAW_ARB );
+
+	// Generate And Bind The Texture Coordinate Buffer
+	glGenBuffersARB( 1, &m_nVBOTexCoords );					// Get A Valid Name
+	glBindBufferARB( GL_ARRAY_BUFFER_ARB, m_nVBOTexCoords );		// Bind The Buffer
+	// Load The Data
+	glBufferDataARB( GL_ARRAY_BUFFER_ARB, getVertexCount() * 2 * sizeof(float), texCoords, GL_STATIC_DRAW_ARB );
+
+	// Our Copy Of The Data Is No Longer Necessary, It Is Safe In The Graphics Card
+	delete [] vertices; vertices = NULL;
+	delete [] texCoords; texCoords = NULL;
+}
+
+#endif
+
 // ==================== load ====================
 
 void Mesh::loadV2(const string &dir, FILE *f, TextureManager *textureManager,bool deletePixMapAfterLoad) {
@@ -123,6 +153,7 @@ void Mesh::loadV2(const string &dir, FILE *f, TextureManager *textureManager,boo
 	frameCount= meshHeader.vertexFrameCount;
 	vertexCount= meshHeader.pointCount;
 	indexCount= meshHeader.indexCount;
+	texCoordFrameCount = meshHeader.texCoordFrameCount;
 
 	init();
 
@@ -176,6 +207,7 @@ void Mesh::loadV3(const string &dir, FILE *f, TextureManager *textureManager,boo
 	frameCount= meshHeader.vertexFrameCount;
 	vertexCount= meshHeader.pointCount;
 	indexCount= meshHeader.indexCount;
+	texCoordFrameCount = meshHeader.texCoordFrameCount;
 
 	init();
 
@@ -366,10 +398,16 @@ Model::Model(){
 	meshCount= 0;
 	meshes= NULL;
 	textureManager= NULL;
+	lastTData		= -1;
+	lastCycleData	= -1;
+	lastTVertex		= -1;
+	lastCycleVertex	= -1;
+	isStaticModel	= false;
 }
 
 Model::~Model(){
 	delete [] meshes;
+	meshes = NULL;
 }
 
 // ==================== data ====================
@@ -380,15 +418,23 @@ void Model::buildInterpolationData() const{
 	}
 }
 
-void Model::updateInterpolationData(float t, bool cycle) const{
-	for(unsigned int i=0; i<meshCount; ++i){
-		meshes[i].updateInterpolationData(t, cycle);
+void Model::updateInterpolationData(float t, bool cycle) {
+	if(lastTData != t || lastCycleData != cycle) {
+		for(unsigned int i=0; i<meshCount; ++i){
+			meshes[i].updateInterpolationData(t, cycle);
+		}
+		lastTData = t;
+		lastCycleData = cycle;
 	}
 }
 
-void Model::updateInterpolationVertices(float t, bool cycle) const{
-	for(unsigned int i=0; i<meshCount; ++i){
-		meshes[i].updateInterpolationVertices(t, cycle);
+void Model::updateInterpolationVertices(float t, bool cycle) {
+	if(lastTVertex != t || lastCycleVertex != cycle) {
+		for(unsigned int i=0; i<meshCount; ++i){
+			meshes[i].updateInterpolationVertices(t, cycle);
+		}
+		lastTVertex = t;
+		lastCycleVertex = cycle;
 	}
 }
 
@@ -492,13 +538,12 @@ void Model::loadG3d(const string &path, bool deletePixMapAfterLoad) {
 		fileVersion= fileHeader.version;
 
 		//version 4
-		if(fileHeader.version==4){
-
+		if(fileHeader.version == 4) {
 			//model header
 			ModelHeader modelHeader;
 			readBytes = fread(&modelHeader, sizeof(ModelHeader), 1, f);
 			meshCount= modelHeader.meshCount;
-			if(modelHeader.type!=mtMorphMesh){
+			if(modelHeader.type != mtMorphMesh) {
 				throw runtime_error("Invalid model type");
 			}
 
@@ -508,6 +553,15 @@ void Model::loadG3d(const string &path, bool deletePixMapAfterLoad) {
 				meshes[i].load(dir, f, textureManager,deletePixMapAfterLoad);
 				meshes[i].buildInterpolationData();
 			}
+
+#if defined(ENABLE_VBO_CODE)
+			if(isStaticModel == true) {
+				this->updateInterpolationData(0.f, true);
+				for(uint32 i=0; i<meshCount; ++i){
+					meshes[i].BuildVBOs();
+				}
+			}
+#endif
 		}
 		//version 3
 		else if(fileHeader.version==3){
@@ -518,18 +572,35 @@ void Model::loadG3d(const string &path, bool deletePixMapAfterLoad) {
 				meshes[i].loadV3(dir, f, textureManager,deletePixMapAfterLoad);
 				meshes[i].buildInterpolationData();
 			}
+
+#if defined(ENABLE_VBO_CODE)
+			if(isStaticModel == true) {
+				this->updateInterpolationData(0.f, true);
+				for(uint32 i=0; i<meshCount; ++i){
+					meshes[i].BuildVBOs();
+				}
+			}
+#endif
 		}
 		//version 2
-		else if(fileHeader.version==2){
-
+		else if(fileHeader.version==2) {
 			readBytes = fread(&meshCount, sizeof(meshCount), 1, f);
 			meshes= new Mesh[meshCount];
 			for(uint32 i=0; i<meshCount; ++i){
 				meshes[i].loadV2(dir, f, textureManager,deletePixMapAfterLoad);
 				meshes[i].buildInterpolationData();
 			}
+
+#if defined(ENABLE_VBO_CODE)
+			if(isStaticModel == true) {
+				this->updateInterpolationData(0.f, true);
+				for(uint32 i=0; i<meshCount; ++i){
+					meshes[i].BuildVBOs();
+				}
+			}
+#endif
 		}
-		else{
+		else {
 			throw runtime_error("Invalid model version: "+ intToStr(fileHeader.version));
 		}