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Added flares for light sources

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--HG--
extra : convert_revision : svn%3A7752d6cf-9f14-4ad2-affc-04f1e67b81a5/trunk%4062
This commit is contained in:
kearwood
2012-06-15 00:05:56 +00:00
parent f9cf9b7ffe
commit 3d832d1586
18 changed files with 347 additions and 77 deletions
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67
KREngine/KREngine/Classes/KRModel.cpp
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@@ -69,48 +69,53 @@ KRModel::~KRModel() {
void KRModel::render(KRCamera *pCamera, KRContext *pContext, KRMat4 &matModelToView, KRMat4 &mvpMatrix, KRVector3 &cameraPosition, KRVector3 &lightDirection, KRMat4 *pShadowMatrices, GLuint *shadowDepthTextures, int cShadowBuffers, KRTexture *pLightMap, KRNode::RenderPass renderPass) {
if(m_materials.size() == 0) {
vector<KRMesh::Submesh *> submeshes = m_pMesh->getSubmeshes();
for(std::vector<KRMesh::Submesh *>::iterator itr = submeshes.begin(); itr != submeshes.end(); itr++) {
KRMaterial *pMaterial = pContext->getMaterialManager()->getMaterial((*itr)->szMaterialName);
m_materials.push_back(pMaterial);
m_uniqueMaterials.insert(pMaterial);
}
}
if(renderPass != KRNode::RENDER_PASS_FLARES) {
KRMaterial *pPrevBoundMaterial = NULL;
int iPrevBuffer = -1;
char szPrevShaderKey[128];
szPrevShaderKey[0] = '\0';
int cSubmeshes = m_pMesh->getSubmeshes().size();
if(renderPass == KRNode::RENDER_PASS_SHADOWMAP) {
for(int iSubmesh=0; iSubmesh<cSubmeshes; iSubmesh++) {
KRMaterial *pMaterial = m_materials[iSubmesh];
if(m_materials.size() == 0) {
vector<KRMesh::Submesh *> submeshes = m_pMesh->getSubmeshes();
if(pMaterial != NULL) {
if(!pMaterial->isTransparent()) {
// Exclude transparent and semi-transparent meshes from shadow maps
m_pMesh->renderSubmesh(iSubmesh, &iPrevBuffer);
}
for(std::vector<KRMesh::Submesh *>::iterator itr = submeshes.begin(); itr != submeshes.end(); itr++) {
KRMaterial *pMaterial = pContext->getMaterialManager()->getMaterial((*itr)->szMaterialName);
m_materials.push_back(pMaterial);
m_uniqueMaterials.insert(pMaterial);
}
}
} else {
// Apply submeshes in per-material batches to reduce number of state changes
for(std::set<KRMaterial *>::iterator mat_itr = m_uniqueMaterials.begin(); mat_itr != m_uniqueMaterials.end(); mat_itr++) {
KRMaterial *pPrevBoundMaterial = NULL;
int iPrevBuffer = -1;
char szPrevShaderKey[128];
szPrevShaderKey[0] = '\0';
int cSubmeshes = m_pMesh->getSubmeshes().size();
if(renderPass == KRNode::RENDER_PASS_SHADOWMAP) {
for(int iSubmesh=0; iSubmesh<cSubmeshes; iSubmesh++) {
KRMaterial *pMaterial = m_materials[iSubmesh];
if(pMaterial != NULL && pMaterial == (*mat_itr)) {
pMaterial->bind(&pPrevBoundMaterial, szPrevShaderKey, pCamera, matModelToView, mvpMatrix, cameraPosition, lightDirection, pShadowMatrices, shadowDepthTextures, cShadowBuffers, pContext, pLightMap, renderPass);
m_pMesh->renderSubmesh(iSubmesh, &iPrevBuffer);
if(pMaterial != NULL) {
if(!pMaterial->isTransparent()) {
// Exclude transparent and semi-transparent meshes from shadow maps
m_pMesh->renderSubmesh(iSubmesh, &iPrevBuffer);
}
}
}
} else {
// Apply submeshes in per-material batches to reduce number of state changes
for(std::set<KRMaterial *>::iterator mat_itr = m_uniqueMaterials.begin(); mat_itr != m_uniqueMaterials.end(); mat_itr++) {
for(int iSubmesh=0; iSubmesh<cSubmeshes; iSubmesh++) {
KRMaterial *pMaterial = m_materials[iSubmesh];
if(pMaterial != NULL && pMaterial == (*mat_itr)) {
if((!pMaterial->isTransparent() && renderPass != KRNode::RENDER_PASS_FORWARD_TRANSPARENT) || (pMaterial->isTransparent() && renderPass == KRNode::RENDER_PASS_FORWARD_TRANSPARENT)) {
pMaterial->bind(&pPrevBoundMaterial, szPrevShaderKey, pCamera, matModelToView, mvpMatrix, cameraPosition, lightDirection, pShadowMatrices, shadowDepthTextures, cShadowBuffers, pContext, pLightMap, renderPass);
m_pMesh->renderSubmesh(iSubmesh, &iPrevBuffer);
}
}
}
}
}
glBindBuffer(GL_ARRAY_BUFFER, 0);
}
glBindBuffer(GL_ARRAY_BUFFER, 0);
}
#endif