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/**
* @file lldrawpoolsimple.cpp
* @brief LLDrawPoolSimple class implementation
*
* Copyright (c) 2002-$CurrentYear$, Linden Research, Inc.
* $License$
*/
#include "llviewerprecompiledheaders.h"
#include "lldrawpoolsimple.h"
#include "llagent.h"
#include "llagparray.h"
#include "lldrawable.h"
#include "llface.h"
#include "llsky.h"
#include "pipeline.h"
S32 LLDrawPoolSimple::sDiffTex = 0;
LLDrawPoolSimple::LLDrawPoolSimple(LLViewerImage *texturep) :
LLDrawPool(POOL_SIMPLE,
DATA_SIMPLE_IL_MASK | DATA_COLORS_MASK,
DATA_SIMPLE_NIL_MASK), // ady temp
mTexturep(texturep)
{
}
LLDrawPool *LLDrawPoolSimple::instancePool()
{
return new LLDrawPoolSimple(mTexturep);
}
BOOL LLDrawPoolSimple::match(LLFace* last_face, LLFace* facep)
{
if (gPipeline.hasRenderDebugFeatureMask(LLPipeline::RENDER_DEBUG_FEATURE_CHAIN_FACES) &&
!last_face->isState(LLFace::LIGHT | LLFace::FULLBRIGHT) &&
!facep->isState(LLFace::LIGHT | LLFace::FULLBRIGHT) &&
facep->getIndicesStart() == last_face->getIndicesStart()+last_face->getIndicesCount() &&
facep->getRenderColor() == last_face->getRenderColor())
{
if (facep->isState(LLFace::GLOBAL))
{
if (last_face->isState(LLFace::GLOBAL))
{
return TRUE;
}
}
else
{
if (!last_face->isState(LLFace::GLOBAL))
{
if (last_face->getRenderMatrix() == facep->getRenderMatrix())
{
return TRUE;
}
}
}
}
return FALSE;
}
void LLDrawPoolSimple::prerender()
{
mVertexShaderLevel = gPipeline.getVertexShaderLevel(LLPipeline::SHADER_OBJECT);
}
void LLDrawPoolSimple::beginRenderPass(S32 pass)
{
glEnableClientState(GL_VERTEX_ARRAY);
glEnableClientState(GL_TEXTURE_COORD_ARRAY);
glEnableClientState(GL_NORMAL_ARRAY);
if (gPipeline.getLightingDetail() >= 2)
{
glEnableClientState(GL_COLOR_ARRAY);
}
if (mVertexShaderLevel > 0)
{
S32 scatterTex = gPipeline.mObjectSimpleProgram.enableTexture(LLPipeline::GLSL_SCATTER_MAP);
LLViewerImage::bindTexture(gSky.mVOSkyp->getScatterMap(), scatterTex);
sDiffTex = gPipeline.mObjectSimpleProgram.enableTexture(LLPipeline::GLSL_DIFFUSE_MAP);
}
}
void LLDrawPoolSimple::render(S32 pass)
{
LLFastTimer t(LLFastTimer::FTM_RENDER_SIMPLE);
if (mDrawFace.empty())
{
return;
}
bindGLVertexPointer();
bindGLTexCoordPointer();
bindGLNormalPointer();
if (gPipeline.getLightingDetail() >= 2)
{
bindGLColorPointer();
}
LLViewerImage* tex = getTexture();
LLGLState alpha_test(GL_ALPHA_TEST, FALSE);
LLGLState blend(GL_BLEND, FALSE);
if (tex)
{
LLViewerImage::bindTexture(tex,sDiffTex);
if (tex->getPrimaryFormat() == GL_ALPHA)
{
// Enable Invisibility Hack
alpha_test.enable();
blend.enable();
}
}
else
{
LLImageGL::unbindTexture(sDiffTex, GL_TEXTURE_2D);
}
drawLoop();
}
void LLDrawPoolSimple::endRenderPass(S32 pass)
{
if (mVertexShaderLevel > 0)
{
gPipeline.mObjectSimpleProgram.disableTexture(LLPipeline::GLSL_SCATTER_MAP);
gPipeline.mObjectSimpleProgram.disableTexture(LLPipeline::GLSL_DIFFUSE_MAP);
glActiveTextureARB(GL_TEXTURE0_ARB);
glEnable(GL_TEXTURE_2D);
}
glDisableClientState(GL_TEXTURE_COORD_ARRAY);
glDisableClientState(GL_NORMAL_ARRAY);
if (gPipeline.getLightingDetail() >= 2)
{
glDisableClientState(GL_COLOR_ARRAY);
}
}
void LLDrawPoolSimple::renderForSelect()
{
if (mDrawFace.empty() || !mMemory.count())
{
return;
}
glEnableClientState ( GL_VERTEX_ARRAY );
bindGLVertexPointer();
for (std::vector<LLFace*>::iterator iter = mDrawFace.begin();
iter != mDrawFace.end(); iter++)
{
LLFace *facep = *iter;
LLDrawable *drawable = facep->getDrawable();
if (drawable && !drawable->isDead() && (facep->getViewerObject()->mGLName))
{
facep->renderForSelect();
}
}
}
void LLDrawPoolSimple::renderFaceSelected(LLFace *facep,
LLImageGL *image,
const LLColor4 &color,
const S32 index_offset, const S32 index_count)
{
facep->renderSelected(image, color, index_offset, index_count);
}
void LLDrawPoolSimple::dirtyTexture(const LLViewerImage *texturep)
{
if (mTexturep == texturep)
{
for (std::vector<LLFace*>::iterator iter = mReferences.begin();
iter != mReferences.end(); iter++)
{
LLFace *facep = *iter;
gPipeline.markTextured(facep->getDrawable());
}
}
}
LLViewerImage *LLDrawPoolSimple::getTexture()
{
return mTexturep;
}
LLViewerImage *LLDrawPoolSimple::getDebugTexture()
{
return mTexturep;
}
LLColor3 LLDrawPoolSimple::getDebugColor() const
{
return LLColor3(1.f, 1.f, 1.f);
}
S32 LLDrawPoolSimple::getMaterialAttribIndex()
{
return gPipeline.mObjectSimpleProgram.mAttribute[LLPipeline::GLSL_MATERIAL_COLOR];
}
// virtual
void LLDrawPoolSimple::enableShade()
{
glDisableClientState(GL_COLOR_ARRAY);
}
// virtual
void LLDrawPoolSimple::disableShade()
{
glEnableClientState(GL_COLOR_ARRAY);
}
// virtual
void LLDrawPoolSimple::setShade(F32 shade)
{
glColor4f(0,0,0,shade);
}
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