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/*
* 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 "rsProgramRaster.h"
#include <GLES/gl.h>
#include <GLES/glext.h>
using namespace android;
using namespace android::renderscript;
ProgramRaster::ProgramRaster(Context *rsc,
bool pointSmooth,
bool lineSmooth,
bool pointSprite) :
Program(rsc)
{
mAllocFile = __FILE__;
mAllocLine = __LINE__;
mPointSmooth = pointSmooth;
mLineSmooth = lineSmooth;
mPointSprite = pointSprite;
mPointSize = 1.0f;
mLineWidth = 1.0f;
}
ProgramRaster::~ProgramRaster()
{
}
void ProgramRaster::setLineWidth(float s)
{
mLineWidth = s;
}
void ProgramRaster::setPointSize(float s)
{
mPointSize = s;
}
void ProgramRaster::setupGL(const Context *rsc, ProgramRasterState *state)
{
if (state->mLast.get() == this) {
return;
}
state->mLast.set(this);
glPointSize(mPointSize);
if (mPointSmooth) {
glEnable(GL_POINT_SMOOTH);
} else {
glDisable(GL_POINT_SMOOTH);
}
glLineWidth(mLineWidth);
if (mLineSmooth) {
glEnable(GL_LINE_SMOOTH);
} else {
glDisable(GL_LINE_SMOOTH);
}
if (rsc->checkVersion1_1()) {
if (mPointSprite) {
glEnable(GL_POINT_SPRITE_OES);
} else {
glDisable(GL_POINT_SPRITE_OES);
}
}
}
void ProgramRaster::setupGL2(const Context *rsc, ProgramRasterState *state)
{
if (state->mLast.get() == this) {
return;
}
state->mLast.set(this);
}
ProgramRasterState::ProgramRasterState()
{
}
ProgramRasterState::~ProgramRasterState()
{
}
void ProgramRasterState::init(Context *rsc, int32_t w, int32_t h)
{
ProgramRaster *pr = new ProgramRaster(rsc, false, false, false);
mDefault.set(pr);
}
void ProgramRasterState::deinit(Context *rsc)
{
mDefault.clear();
mLast.clear();
}
namespace android {
namespace renderscript {
RsProgramRaster rsi_ProgramRasterCreate(Context * rsc, RsElement in, RsElement out,
bool pointSmooth,
bool lineSmooth,
bool pointSprite)
{
ProgramRaster *pr = new ProgramRaster(rsc,
pointSmooth,
lineSmooth,
pointSprite);
pr->incUserRef();
return pr;
}
void rsi_ProgramRasterSetPointSize(Context * rsc, RsProgramRaster vpr, float s)
{
ProgramRaster *pr = static_cast<ProgramRaster *>(vpr);
pr->setPointSize(s);
}
void rsi_ProgramRasterSetLineWidth(Context * rsc, RsProgramRaster vpr, float s)
{
ProgramRaster *pr = static_cast<ProgramRaster *>(vpr);
pr->setLineWidth(s);
}
}
}
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