diff options
Diffstat (limited to 'libs/rs/rsProgramVertex.cpp')
-rw-r--r-- | libs/rs/rsProgramVertex.cpp | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/libs/rs/rsProgramVertex.cpp b/libs/rs/rsProgramVertex.cpp new file mode 100644 index 0000000..8e2b82d --- /dev/null +++ b/libs/rs/rsProgramVertex.cpp @@ -0,0 +1,133 @@ +/* + * Copyright (C) 2009 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "rsContext.h" +#include "rsProgramVertex.h" + +using namespace android; +using namespace android::renderscript; + + +ProgramVertex::ProgramVertex(Element *in, Element *out) : + Program(in, out) +{ + mTextureMatrixEnable = false; + mProjectionEnable = false; + mTransformEnable = false; +} + +ProgramVertex::~ProgramVertex() +{ +} + +void ProgramVertex::setupGL() +{ + const float *f = static_cast<const float *>(mConstants[0]->getPtr()); + + glMatrixMode(GL_TEXTURE); + if (mTextureMatrixEnable) { + glLoadMatrixf(&f[RS_PROGRAM_VERTEX_TEXTURE_OFFSET]); + } else { + glLoadIdentity(); + } + + + glMatrixMode(GL_PROJECTION); + if (mProjectionEnable) { + //glLoadMatrixf(&f[OFFSET_PROJECTION]); + } else { + } + + glMatrixMode(GL_MODELVIEW); + if (mTransformEnable) { + glLoadMatrixf(&f[RS_PROGRAM_VERTEX_MODELVIEW_OFFSET]); + } else { + glLoadIdentity(); + } + +} + +void ProgramVertex::setConstantType(uint32_t slot, const Type *t) +{ + mConstantTypes[slot].set(t); +} + +void ProgramVertex::bindAllocation(uint32_t slot, Allocation *a) +{ + mConstants[slot].set(a); +} + + +ProgramVertexState::ProgramVertexState() +{ + mPV = NULL; +} + +ProgramVertexState::~ProgramVertexState() +{ + delete mPV; +} + + + +namespace android { +namespace renderscript { + +void rsi_ProgramVertexBegin(Context *rsc, RsElement in, RsElement out) +{ + delete rsc->mStateVertex.mPV; + rsc->mStateVertex.mPV = new ProgramVertex((Element *)in, (Element *)out); +} + +RsProgramVertex rsi_ProgramVertexCreate(Context *rsc) +{ + ProgramVertex *pv = rsc->mStateVertex.mPV; + pv->incRef(); + rsc->mStateVertex.mPV = 0; + + return pv; +} + +void rsi_ProgramVertexBindAllocation(Context *rsc, RsProgramVertex vpgm, uint32_t slot, RsAllocation constants) +{ + ProgramVertex *pv = static_cast<ProgramVertex *>(vpgm); + pv->bindAllocation(slot, static_cast<Allocation *>(constants)); +} + +void rsi_ProgramVertexSetType(Context *rsc, uint32_t slot, RsType constants) +{ + rsc->mStateVertex.mPV->setConstantType(slot, static_cast<const Type *>(constants)); +} + +void rsi_ProgramVertexSetCameraMode(Context *rsc, bool ortho) +{ + rsc->mStateVertex.mPV->setProjectionEnabled(!ortho); +} + +void rsi_ProgramVertexSetTextureMatrixEnable(Context *rsc, bool enable) +{ + rsc->mStateVertex.mPV->setTextureMatrixEnable(enable); +} + +void rsi_ProgramVertexSetModelMatrixEnable(Context *rsc, bool enable) +{ + rsc->mStateVertex.mPV->setTransformEnable(enable); +} + + + +} +} |