150 lines
3.3 KiB
C++
150 lines
3.3 KiB
C++
/*
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* Copyright (C) 2009 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "rsContext.h"
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#include "rsProgramRaster.h"
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#include <GLES/gl.h>
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#include <GLES/glext.h>
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using namespace android;
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using namespace android::renderscript;
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ProgramRaster::ProgramRaster(Context *rsc,
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bool pointSmooth,
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bool lineSmooth,
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bool pointSprite) :
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Program(rsc)
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{
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mAllocFile = __FILE__;
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mAllocLine = __LINE__;
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mPointSmooth = pointSmooth;
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mLineSmooth = lineSmooth;
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mPointSprite = pointSprite;
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mPointSize = 1.0f;
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mLineWidth = 1.0f;
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}
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ProgramRaster::~ProgramRaster()
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{
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}
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void ProgramRaster::setLineWidth(float s)
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{
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mLineWidth = s;
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}
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void ProgramRaster::setPointSize(float s)
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{
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mPointSize = s;
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}
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void ProgramRaster::setupGL(const Context *rsc, ProgramRasterState *state)
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{
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if (state->mLast.get() == this) {
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return;
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}
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state->mLast.set(this);
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glPointSize(mPointSize);
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if (mPointSmooth) {
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glEnable(GL_POINT_SMOOTH);
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} else {
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glDisable(GL_POINT_SMOOTH);
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}
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glLineWidth(mLineWidth);
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if (mLineSmooth) {
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glEnable(GL_LINE_SMOOTH);
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} else {
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glDisable(GL_LINE_SMOOTH);
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}
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if (rsc->checkVersion1_1()) {
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if (mPointSprite) {
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glEnable(GL_POINT_SPRITE_OES);
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} else {
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glDisable(GL_POINT_SPRITE_OES);
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}
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}
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}
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void ProgramRaster::setupGL2(const Context *rsc, ProgramRasterState *state)
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{
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if (state->mLast.get() == this) {
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return;
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}
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state->mLast.set(this);
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}
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ProgramRasterState::ProgramRasterState()
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{
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}
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ProgramRasterState::~ProgramRasterState()
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{
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}
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void ProgramRasterState::init(Context *rsc, int32_t w, int32_t h)
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{
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ProgramRaster *pr = new ProgramRaster(rsc, false, false, false);
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mDefault.set(pr);
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}
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void ProgramRasterState::deinit(Context *rsc)
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{
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mDefault.clear();
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mLast.clear();
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}
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namespace android {
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namespace renderscript {
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RsProgramRaster rsi_ProgramRasterCreate(Context * rsc, RsElement in, RsElement out,
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bool pointSmooth,
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bool lineSmooth,
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bool pointSprite)
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{
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ProgramRaster *pr = new ProgramRaster(rsc,
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pointSmooth,
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lineSmooth,
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pointSprite);
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pr->incUserRef();
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return pr;
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}
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void rsi_ProgramRasterSetPointSize(Context * rsc, RsProgramRaster vpr, float s)
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{
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ProgramRaster *pr = static_cast<ProgramRaster *>(vpr);
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pr->setPointSize(s);
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}
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void rsi_ProgramRasterSetLineWidth(Context * rsc, RsProgramRaster vpr, float s)
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{
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ProgramRaster *pr = static_cast<ProgramRaster *>(vpr);
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pr->setLineWidth(s);
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}
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}
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}
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