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total hack to ignore frustum culling in case of avatar mesh parts with no transform

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ZappoMan 2015-03-23 10:43:21 -07:00
parent fe8ad9517f
commit b705d76336
2 changed files with 36 additions and 20 deletions
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49
libraries/render-utils/src/Model.cpp
View file

@ -727,19 +727,19 @@ bool Model::renderCore(float alpha, RenderMode mode, RenderArgs* args) {
//renderMeshes(RenderMode mode, bool translucent, float alphaThreshold, bool hasTangents, bool hasSpecular, book isSkinned, args);
int opaqueMeshPartsRendered = 0;
opaqueMeshPartsRendered += renderMeshes(batch, mode, false, DEFAULT_ALPHA_THRESHOLD, false, false, false, false, args);
opaqueMeshPartsRendered += renderMeshes(batch, mode, false, DEFAULT_ALPHA_THRESHOLD, false, false, false, true, args);
opaqueMeshPartsRendered += renderMeshes(batch, mode, false, DEFAULT_ALPHA_THRESHOLD, false, false, true, false, args);
opaqueMeshPartsRendered += renderMeshes(batch, mode, false, DEFAULT_ALPHA_THRESHOLD, false, false, true, true, args);
opaqueMeshPartsRendered += renderMeshes(batch, mode, false, DEFAULT_ALPHA_THRESHOLD, false, true, false, false, args);
opaqueMeshPartsRendered += renderMeshes(batch, mode, false, DEFAULT_ALPHA_THRESHOLD, false, true, false, true, args);
opaqueMeshPartsRendered += renderMeshes(batch, mode, false, DEFAULT_ALPHA_THRESHOLD, false, true, true, false, args);
opaqueMeshPartsRendered += renderMeshes(batch, mode, false, DEFAULT_ALPHA_THRESHOLD, false, true, true, true, args);
opaqueMeshPartsRendered += renderMeshes(batch, mode, false, DEFAULT_ALPHA_THRESHOLD, false, false, false, false, args, true);
opaqueMeshPartsRendered += renderMeshes(batch, mode, false, DEFAULT_ALPHA_THRESHOLD, false, false, false, true, args, true);
opaqueMeshPartsRendered += renderMeshes(batch, mode, false, DEFAULT_ALPHA_THRESHOLD, false, false, true, false, args, true);
opaqueMeshPartsRendered += renderMeshes(batch, mode, false, DEFAULT_ALPHA_THRESHOLD, false, false, true, true, args, true);
opaqueMeshPartsRendered += renderMeshes(batch, mode, false, DEFAULT_ALPHA_THRESHOLD, false, true, false, false, args, true);
opaqueMeshPartsRendered += renderMeshes(batch, mode, false, DEFAULT_ALPHA_THRESHOLD, false, true, false, true, args, true);
opaqueMeshPartsRendered += renderMeshes(batch, mode, false, DEFAULT_ALPHA_THRESHOLD, false, true, true, false, args, true);
opaqueMeshPartsRendered += renderMeshes(batch, mode, false, DEFAULT_ALPHA_THRESHOLD, false, true, true, true, args, true);
opaqueMeshPartsRendered += renderMeshes(batch, mode, false, DEFAULT_ALPHA_THRESHOLD, true, false, false, false, args);
opaqueMeshPartsRendered += renderMeshes(batch, mode, false, DEFAULT_ALPHA_THRESHOLD, true, false, true, false, args);
opaqueMeshPartsRendered += renderMeshes(batch, mode, false, DEFAULT_ALPHA_THRESHOLD, true, true, false, false, args);
opaqueMeshPartsRendered += renderMeshes(batch, mode, false, DEFAULT_ALPHA_THRESHOLD, true, true, true, false, args);
opaqueMeshPartsRendered += renderMeshes(batch, mode, false, DEFAULT_ALPHA_THRESHOLD, true, false, false, false, args, true);
opaqueMeshPartsRendered += renderMeshes(batch, mode, false, DEFAULT_ALPHA_THRESHOLD, true, false, true, false, args, true);
opaqueMeshPartsRendered += renderMeshes(batch, mode, false, DEFAULT_ALPHA_THRESHOLD, true, true, false, false, args, true);
opaqueMeshPartsRendered += renderMeshes(batch, mode, false, DEFAULT_ALPHA_THRESHOLD, true, true, true, false, args, true);
// render translucent meshes afterwards
//DependencyManager::get<TextureCache>()->setPrimaryDrawBuffers(false, true, true);
@ -2358,7 +2358,8 @@ int Model::renderMeshesForModelsInScene(gpu::Batch& batch, RenderMode mode, bool
}
int Model::renderMeshes(gpu::Batch& batch, RenderMode mode, bool translucent, float alphaThreshold,
bool hasLightmap, bool hasTangents, bool hasSpecular, bool isSkinned, RenderArgs* args) {
bool hasLightmap, bool hasTangents, bool hasSpecular, bool isSkinned, RenderArgs* args,
bool forceRenderSomeMeshes) {
PROFILE_RANGE(__FUNCTION__);
int meshPartsRendered = 0;
@ -2378,8 +2379,10 @@ int Model::renderMeshes(gpu::Batch& batch, RenderMode mode, bool translucent, fl
Locations* locations;
SkinLocations* skinLocations;
pickPrograms(batch, mode, translucent, alphaThreshold, hasLightmap, hasTangents, hasSpecular, isSkinned, args, locations, skinLocations);
meshPartsRendered = renderMeshesFromList(list, batch, mode, translucent, alphaThreshold, args, locations, skinLocations);
pickPrograms(batch, mode, translucent, alphaThreshold, hasLightmap, hasTangents, hasSpecular, isSkinned,
args, locations, skinLocations);
meshPartsRendered = renderMeshesFromList(list, batch, mode, translucent, alphaThreshold,
args, locations, skinLocations, forceRenderSomeMeshes);
GLBATCH(glUseProgram)(0);
return meshPartsRendered;
@ -2387,7 +2390,7 @@ int Model::renderMeshes(gpu::Batch& batch, RenderMode mode, bool translucent, fl
int Model::renderMeshesFromList(QVector<int>& list, gpu::Batch& batch, RenderMode mode, bool translucent, float alphaThreshold, RenderArgs* args,
Locations* locations, SkinLocations* skinLocations) {
Locations* locations, SkinLocations* skinLocations, bool forceRenderSomeMeshes) {
PROFILE_RANGE(__FUNCTION__);
auto textureCache = DependencyManager::get<TextureCache>();
@ -2423,11 +2426,21 @@ int Model::renderMeshesFromList(QVector<int>& list, gpu::Batch& batch, RenderMod
// if we got here, then check to see if this mesh is in view
if (args) {
bool shouldRender = true;
bool forceRender = false;
args->_meshesConsidered++;
if (args->_viewFrustum) {
shouldRender = args->_viewFrustum->boxInFrustum(_calculatedMeshBoxes.at(i)) != ViewFrustum::OUTSIDE;
if (shouldRender) {
// NOTE: This is a hack to address the fact that for avatar meshes, the _calculatedMeshBoxes can be wrong
// for some meshes. Those meshes where the mesh's modelTransform is the identity matrix, and will have
// incorrectly calculated mesh boxes. In this case, we will ignore the box and assume it's visible.
if (forceRenderSomeMeshes && (geometry.meshes.at(i).modelTransform == glm::mat4())) {
forceRender = true;
}
shouldRender = forceRender || args->_viewFrustum->boxInFrustum(_calculatedMeshBoxes.at(i)) != ViewFrustum::OUTSIDE;
if (shouldRender && !forceRender) {
float distance = args->_viewFrustum->distanceToCamera(_calculatedMeshBoxes.at(i).calcCenter());
shouldRender = !_viewState ? false : _viewState->shouldRenderMesh(_calculatedMeshBoxes.at(i).getLargestDimension(),
distance);

7
libraries/render-utils/src/Model.h
View file

@ -459,12 +459,15 @@ private:
void renderSetup(RenderArgs* args);
bool renderCore(float alpha, RenderMode mode, RenderArgs* args);
int renderMeshes(gpu::Batch& batch, RenderMode mode, bool translucent, float alphaThreshold,
bool hasLightmap, bool hasTangents, bool hasSpecular, bool isSkinned, RenderArgs* args = NULL);
bool hasLightmap, bool hasTangents, bool hasSpecular, bool isSkinned, RenderArgs* args = NULL,
bool forceRenderSomeMeshes = false);
void setupBatchTransform(gpu::Batch& batch);
QVector<int>* pickMeshList(bool translucent, float alphaThreshold, bool hasLightmap, bool hasTangents, bool hasSpecular, bool isSkinned);
int renderMeshesFromList(QVector<int>& list, gpu::Batch& batch, RenderMode mode, bool translucent, float alphaThreshold,
RenderArgs* args, Locations* locations, SkinLocations* skinLocations);
RenderArgs* args, Locations* locations, SkinLocations* skinLocations,
bool forceRenderSomeMeshes = false);
static void pickPrograms(gpu::Batch& batch, RenderMode mode, bool translucent, float alphaThreshold,
bool hasLightmap, bool hasTangents, bool hasSpecular, bool isSkinned, RenderArgs* args,