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Fix bug in the cache of GLBackend::TransformStage

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This commit is contained in:
Sam Gateau 2014-11-12 18:15:35 -08:00
parent b6c004c431
commit 859c99b9de
1 changed files with 3 additions and 3 deletions
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6
interface/src/gpu/GLBackend.cpp
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@ -432,7 +432,7 @@ void GLBackend::do_setIndexBuffer(Batch& batch, uint32 paramOffset) {
void GLBackend::do_setModelTransform(Batch& batch, uint32 paramOffset) { void GLBackend::do_setModelTransform(Batch& batch, uint32 paramOffset) {
TransformPointer modelTransform = batch._transforms.get(batch._params[paramOffset]._uint); TransformPointer modelTransform = batch._transforms.get(batch._params[paramOffset]._uint);
if (modelTransform != _transform._model) { if (_transform._model.isNull() || (modelTransform != _transform._model)) {
_transform._model = modelTransform; _transform._model = modelTransform;
_transform._invalidModel = true; _transform._invalidModel = true;
} }
@ -441,7 +441,7 @@ void GLBackend::do_setModelTransform(Batch& batch, uint32 paramOffset) {
void GLBackend::do_setViewTransform(Batch& batch, uint32 paramOffset) { void GLBackend::do_setViewTransform(Batch& batch, uint32 paramOffset) {
TransformPointer viewTransform = batch._transforms.get(batch._params[paramOffset]._uint); TransformPointer viewTransform = batch._transforms.get(batch._params[paramOffset]._uint);
if (viewTransform != _transform._view) { if (_transform._view.isNull() || (viewTransform != _transform._view)) {
_transform._view = viewTransform; _transform._view = viewTransform;
_transform._invalidView = true; _transform._invalidView = true;
} }
@ -450,7 +450,7 @@ void GLBackend::do_setViewTransform(Batch& batch, uint32 paramOffset) {
void GLBackend::do_setProjectionTransform(Batch& batch, uint32 paramOffset) { void GLBackend::do_setProjectionTransform(Batch& batch, uint32 paramOffset) {
TransformPointer projectionTransform = batch._transforms.get(batch._params[paramOffset]._uint); TransformPointer projectionTransform = batch._transforms.get(batch._params[paramOffset]._uint);
if (projectionTransform != _transform._projection) { if (_transform._projection.isNull() || (projectionTransform != _transform._projection)) {
_transform._projection = projectionTransform; _transform._projection = projectionTransform;
_transform._invalidProj = true; _transform._invalidProj = true;
} }