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-rw-r--r--indra/llrender/llrender.cpp758
1 files changed, 714 insertions, 44 deletions
diff --git a/indra/llrender/llrender.cpp b/indra/llrender/llrender.cpp
index edcc47aa14..812fa7024b 100644
--- a/indra/llrender/llrender.cpp
+++ b/indra/llrender/llrender.cpp
@@ -1,4 +1,4 @@
-/**
+ /**
* @file llrender.cpp
* @brief LLRender implementation
*
@@ -34,19 +34,21 @@
#include "llimagegl.h"
#include "llrendertarget.h"
#include "lltexture.h"
+#include "llshadermgr.h"
LLRender gGL;
// Handy copies of last good GL matrices
-F64 gGLModelView[16];
-F64 gGLLastModelView[16];
-F64 gGLLastProjection[16];
-F64 gGLProjection[16];
+F32 gGLModelView[16];
+F32 gGLLastModelView[16];
+F32 gGLLastProjection[16];
+F32 gGLProjection[16];
S32 gGLViewport[4];
U32 LLRender::sUICalls = 0;
U32 LLRender::sUIVerts = 0;
U32 LLTexUnit::sWhiteTexture = 0;
+bool LLRender::sGLCoreProfile = false;
static const U32 LL_NUM_TEXTURE_LAYERS = 32;
static const U32 LL_NUM_LIGHT_UNITS = 8;
@@ -178,10 +180,13 @@ void LLTexUnit::enable(eTextureType type)
if ( (mCurrTexType != type || gGL.mDirty) && (type != TT_NONE) )
{
+ stop_glerror();
activate();
+ stop_glerror();
if (mCurrTexType != TT_NONE && !gGL.mDirty)
{
disable(); // Force a disable of a previous texture type if it's enabled.
+ stop_glerror();
}
mCurrTexType = type;
@@ -190,7 +195,9 @@ void LLTexUnit::enable(eTextureType type)
type != LLTexUnit::TT_MULTISAMPLE_TEXTURE &&
mIndex < gGLManager.mNumTextureUnits)
{
+ stop_glerror();
glEnable(sGLTextureType[type]);
+ stop_glerror();
}
}
}
@@ -286,26 +293,35 @@ bool LLTexUnit::bind(LLImageGL* texture, bool for_rendering, bool forceBind)
{
return bind(LLImageGL::sDefaultGLTexture) ;
}
+ stop_glerror();
return false ;
}
if ((mCurrTexture != texture->getTexName()) || forceBind)
{
gGL.flush();
+ stop_glerror();
activate();
+ stop_glerror();
enable(texture->getTarget());
+ stop_glerror();
mCurrTexture = texture->getTexName();
glBindTexture(sGLTextureType[texture->getTarget()], mCurrTexture);
+ stop_glerror();
texture->updateBindStats(texture->mTextureMemory);
mHasMipMaps = texture->mHasMipMaps;
if (texture->mTexOptionsDirty)
{
+ stop_glerror();
texture->mTexOptionsDirty = false;
setTextureAddressMode(texture->mAddressMode);
setTextureFilteringOption(texture->mFilterOption);
+ stop_glerror();
}
}
+ stop_glerror();
+
return true;
}
@@ -814,14 +830,16 @@ LLLightState::LLLightState(S32 index)
mAmbient.set(0,0,0,1);
mPosition.set(0,0,1,0);
mSpotDirection.set(0,0,-1);
-
}
void LLLightState::enable()
{
if (!mEnabled)
{
- glEnable(GL_LIGHT0+mIndex);
+ if (!LLGLSLShader::sNoFixedFunction)
+ {
+ glEnable(GL_LIGHT0+mIndex);
+ }
mEnabled = true;
}
}
@@ -830,7 +848,10 @@ void LLLightState::disable()
{
if (mEnabled)
{
- glDisable(GL_LIGHT0+mIndex);
+ if (!LLGLSLShader::sNoFixedFunction)
+ {
+ glDisable(GL_LIGHT0+mIndex);
+ }
mEnabled = false;
}
}
@@ -839,8 +860,12 @@ void LLLightState::setDiffuse(const LLColor4& diffuse)
{
if (mDiffuse != diffuse)
{
+ ++gGL.mLightHash;
mDiffuse = diffuse;
- glLightfv(GL_LIGHT0+mIndex, GL_DIFFUSE, mDiffuse.mV);
+ if (!LLGLSLShader::sNoFixedFunction)
+ {
+ glLightfv(GL_LIGHT0+mIndex, GL_DIFFUSE, mDiffuse.mV);
+ }
}
}
@@ -848,8 +873,12 @@ void LLLightState::setAmbient(const LLColor4& ambient)
{
if (mAmbient != ambient)
{
+ ++gGL.mLightHash;
mAmbient = ambient;
- glLightfv(GL_LIGHT0+mIndex, GL_AMBIENT, mAmbient.mV);
+ if (!LLGLSLShader::sNoFixedFunction)
+ {
+ glLightfv(GL_LIGHT0+mIndex, GL_AMBIENT, mAmbient.mV);
+ }
}
}
@@ -857,16 +886,34 @@ void LLLightState::setSpecular(const LLColor4& specular)
{
if (mSpecular != specular)
{
+ ++gGL.mLightHash;
mSpecular = specular;
- glLightfv(GL_LIGHT0+mIndex, GL_SPECULAR, mSpecular.mV);
+ if (!LLGLSLShader::sNoFixedFunction)
+ {
+ glLightfv(GL_LIGHT0+mIndex, GL_SPECULAR, mSpecular.mV);
+ }
}
}
void LLLightState::setPosition(const LLVector4& position)
{
//always set position because modelview matrix may have changed
+ ++gGL.mLightHash;
mPosition = position;
- glLightfv(GL_LIGHT0+mIndex, GL_POSITION, mPosition.mV);
+ if (!LLGLSLShader::sNoFixedFunction)
+ {
+ glLightfv(GL_LIGHT0+mIndex, GL_POSITION, mPosition.mV);
+ }
+ else
+ { //transform position by current modelview matrix
+ glh::vec4f pos(position.mV);
+
+ const glh::matrix4f& mat = gGL.getModelviewMatrix();
+ mat.mult_matrix_vec(pos);
+
+ mPosition.set(pos.v);
+ }
+
}
void LLLightState::setConstantAttenuation(const F32& atten)
@@ -874,7 +921,11 @@ void LLLightState::setConstantAttenuation(const F32& atten)
if (mConstantAtten != atten)
{
mConstantAtten = atten;
- glLightf(GL_LIGHT0+mIndex, GL_CONSTANT_ATTENUATION, atten);
+ ++gGL.mLightHash;
+ if (!LLGLSLShader::sNoFixedFunction)
+ {
+ glLightf(GL_LIGHT0+mIndex, GL_CONSTANT_ATTENUATION, atten);
+ }
}
}
@@ -882,8 +933,12 @@ void LLLightState::setLinearAttenuation(const F32& atten)
{
if (mLinearAtten != atten)
{
+ ++gGL.mLightHash;
mLinearAtten = atten;
- glLightf(GL_LIGHT0+mIndex, GL_LINEAR_ATTENUATION, atten);
+ if (!LLGLSLShader::sNoFixedFunction)
+ {
+ glLightf(GL_LIGHT0+mIndex, GL_LINEAR_ATTENUATION, atten);
+ }
}
}
@@ -891,8 +946,12 @@ void LLLightState::setQuadraticAttenuation(const F32& atten)
{
if (mQuadraticAtten != atten)
{
+ ++gGL.mLightHash;
mQuadraticAtten = atten;
- glLightf(GL_LIGHT0+mIndex, GL_QUADRATIC_ATTENUATION, atten);
+ if (!LLGLSLShader::sNoFixedFunction)
+ {
+ glLightf(GL_LIGHT0+mIndex, GL_QUADRATIC_ATTENUATION, atten);
+ }
}
}
@@ -900,8 +959,12 @@ void LLLightState::setSpotExponent(const F32& exponent)
{
if (mSpotExponent != exponent)
{
+ ++gGL.mLightHash;
mSpotExponent = exponent;
- glLightf(GL_LIGHT0+mIndex, GL_SPOT_EXPONENT, exponent);
+ if (!LLGLSLShader::sNoFixedFunction)
+ {
+ glLightf(GL_LIGHT0+mIndex, GL_SPOT_EXPONENT, exponent);
+ }
}
}
@@ -909,21 +972,39 @@ void LLLightState::setSpotCutoff(const F32& cutoff)
{
if (mSpotCutoff != cutoff)
{
+ ++gGL.mLightHash;
mSpotCutoff = cutoff;
- glLightf(GL_LIGHT0+mIndex, GL_SPOT_CUTOFF, cutoff);
+ if (!LLGLSLShader::sNoFixedFunction)
+ {
+ glLightf(GL_LIGHT0+mIndex, GL_SPOT_CUTOFF, cutoff);
+ }
}
}
void LLLightState::setSpotDirection(const LLVector3& direction)
{
//always set direction because modelview matrix may have changed
+ ++gGL.mLightHash;
mSpotDirection = direction;
- glLightfv(GL_LIGHT0+mIndex, GL_SPOT_DIRECTION, direction.mV);
+ if (!LLGLSLShader::sNoFixedFunction)
+ {
+ glLightfv(GL_LIGHT0+mIndex, GL_SPOT_DIRECTION, direction.mV);
+ }
+ else
+ { //transform direction by current modelview matrix
+ glh::vec3f dir(direction.mV);
+
+ const glh::matrix4f& mat = gGL.getModelviewMatrix();
+ mat.mult_matrix_dir(dir);
+
+ mSpotDirection.set(direction);
+ }
}
LLRender::LLRender()
: mDirty(false),
mCount(0),
+ mQuadCycle(0),
mMode(LLRender::TRIANGLES),
mCurrTextureUnitIndex(0),
mMaxAnisotropy(0.f)
@@ -951,6 +1032,17 @@ LLRender::LLRender()
mCurrBlendAlphaSFactor = BF_UNDEF;
mCurrBlendColorDFactor = BF_UNDEF;
mCurrBlendAlphaDFactor = BF_UNDEF;
+
+ mMatrixMode = LLRender::MM_MODELVIEW;
+
+ for (U32 i = 0; i < NUM_MATRIX_MODES; ++i)
+ {
+ mMatIdx[i] = 0;
+ mMatHash[i] = 0;
+ mCurMatHash[i] = 0xFFFFFFFF;
+ }
+
+ mLightHash = 0;
}
LLRender::~LLRender()
@@ -961,12 +1053,13 @@ LLRender::~LLRender()
void LLRender::init()
{
llassert_always(mBuffer.isNull()) ;
-
+ stop_glerror();
mBuffer = new LLVertexBuffer(immediate_mask, 0);
mBuffer->allocateBuffer(4096, 0, TRUE);
mBuffer->getVertexStrider(mVerticesp);
mBuffer->getTexCoord0Strider(mTexcoordsp);
mBuffer->getColorStrider(mColorsp);
+ stop_glerror();
}
void LLRender::shutdown()
@@ -1007,28 +1100,348 @@ void LLRender::refreshState(void)
mDirty = false;
}
+void LLRender::syncLightState()
+{
+ LLGLSLShader* shader = LLGLSLShader::sCurBoundShaderPtr;
+
+ if (!shader)
+ {
+ return;
+ }
+
+ if (shader->mLightHash != mLightHash)
+ {
+ shader->mLightHash = mLightHash;
+
+ LLVector4 position[8];
+ LLVector3 direction[8];
+ LLVector3 attenuation[8];
+ LLVector3 diffuse[8];
+
+ for (U32 i = 0; i < 8; i++)
+ {
+ LLLightState* light = mLightState[i];
+
+ position[i] = light->mPosition;
+ direction[i] = light->mSpotDirection;
+ attenuation[i].set(light->mLinearAtten, light->mQuadraticAtten, light->mSpecular.mV[3]);
+ diffuse[i].set(light->mDiffuse.mV);
+ }
+
+ shader->uniform4fv(LLShaderMgr::LIGHT_POSITION, 8, position[0].mV);
+ shader->uniform3fv(LLShaderMgr::LIGHT_DIRECTION, 8, direction[0].mV);
+ shader->uniform3fv(LLShaderMgr::LIGHT_ATTENUATION, 8, attenuation[0].mV);
+ shader->uniform3fv(LLShaderMgr::LIGHT_DIFFUSE, 8, diffuse[0].mV);
+ shader->uniform4fv(LLShaderMgr::LIGHT_AMBIENT, 1, mAmbientLightColor.mV);
+ //HACK -- duplicate sunlight color for compatibility with drivers that can't deal with multiple shader objects referencing the same uniform
+ shader->uniform4fv(LLShaderMgr::SUNLIGHT_COLOR, 1, diffuse[0].mV);
+ }
+}
+
+void LLRender::syncMatrices()
+{
+ stop_glerror();
+
+ U32 name[] =
+ {
+ LLShaderMgr::MODELVIEW_MATRIX,
+ LLShaderMgr::PROJECTION_MATRIX,
+ LLShaderMgr::TEXTURE_MATRIX0,
+ LLShaderMgr::TEXTURE_MATRIX1,
+ LLShaderMgr::TEXTURE_MATRIX2,
+ LLShaderMgr::TEXTURE_MATRIX3,
+ };
+
+ LLGLSLShader* shader = LLGLSLShader::sCurBoundShaderPtr;
+
+ static glh::matrix4f cached_mvp;
+ static U32 cached_mvp_mdv_hash = 0xFFFFFFFF;
+ static U32 cached_mvp_proj_hash = 0xFFFFFFFF;
+
+ static glh::matrix4f cached_normal;
+ static U32 cached_normal_hash = 0xFFFFFFFF;
+
+ if (shader)
+ {
+ llassert(shader);
+
+ bool mvp_done = false;
+
+ U32 i = MM_MODELVIEW;
+ if (mMatHash[i] != shader->mMatHash[i])
+ { //update modelview, normal, and MVP
+ glh::matrix4f& mat = mMatrix[i][mMatIdx[i]];
+
+ shader->uniformMatrix4fv(name[i], 1, GL_FALSE, mat.m);
+ shader->mMatHash[i] = mMatHash[i];
+
+ //update normal matrix
+ S32 loc = shader->getUniformLocation(LLShaderMgr::NORMAL_MATRIX);
+ if (loc > -1)
+ {
+ if (cached_normal_hash != mMatHash[i])
+ {
+ cached_normal = mat.inverse().transpose();
+ cached_normal_hash = mMatHash[i];
+ }
+
+ glh::matrix4f& norm = cached_normal;
+
+ F32 norm_mat[] =
+ {
+ norm.m[0], norm.m[1], norm.m[2],
+ norm.m[4], norm.m[5], norm.m[6],
+ norm.m[8], norm.m[9], norm.m[10]
+ };
+
+ shader->uniformMatrix3fv(LLShaderMgr::NORMAL_MATRIX, 1, GL_FALSE, norm_mat);
+ }
+
+ //update MVP matrix
+ mvp_done = true;
+ loc = shader->getUniformLocation(LLShaderMgr::MODELVIEW_PROJECTION_MATRIX);
+ if (loc > -1)
+ {
+ U32 proj = MM_PROJECTION;
+
+ if (cached_mvp_mdv_hash != mMatHash[i] || cached_mvp_proj_hash != mMatHash[MM_PROJECTION])
+ {
+ cached_mvp = mat;
+ cached_mvp.mult_left(mMatrix[proj][mMatIdx[proj]]);
+ cached_mvp_mdv_hash = mMatHash[i];
+ cached_mvp_proj_hash = mMatHash[MM_PROJECTION];
+ }
+
+ shader->uniformMatrix4fv(LLShaderMgr::MODELVIEW_PROJECTION_MATRIX, 1, GL_FALSE, cached_mvp.m);
+ }
+ }
+
+
+ i = MM_PROJECTION;
+ if (mMatHash[i] != shader->mMatHash[i])
+ { //update projection matrix, normal, and MVP
+ glh::matrix4f& mat = mMatrix[i][mMatIdx[i]];
+
+ shader->uniformMatrix4fv(name[i], 1, GL_FALSE, mat.m);
+ shader->mMatHash[i] = mMatHash[i];
+
+ if (!mvp_done)
+ {
+ //update MVP matrix
+ S32 loc = shader->getUniformLocation(LLShaderMgr::MODELVIEW_PROJECTION_MATRIX);
+ if (loc > -1)
+ {
+ if (cached_mvp_mdv_hash != mMatHash[i] || cached_mvp_proj_hash != mMatHash[MM_PROJECTION])
+ {
+ U32 mdv = MM_MODELVIEW;
+ cached_mvp = mat;
+ cached_mvp.mult_right(mMatrix[mdv][mMatIdx[mdv]]);
+ cached_mvp_mdv_hash = mMatHash[MM_MODELVIEW];
+ cached_mvp_proj_hash = mMatHash[MM_PROJECTION];
+ }
+
+ shader->uniformMatrix4fv(LLShaderMgr::MODELVIEW_PROJECTION_MATRIX, 1, GL_FALSE, cached_mvp.m);
+ }
+ }
+ }
+
+ for (i = MM_TEXTURE0; i < NUM_MATRIX_MODES; ++i)
+ {
+ if (mMatHash[i] != shader->mMatHash[i])
+ {
+ shader->uniformMatrix4fv(name[i], 1, GL_FALSE, mMatrix[i][mMatIdx[i]].m);
+ shader->mMatHash[i] = mMatHash[i];
+ }
+ }
+
+
+ if (shader->mFeatures.hasLighting || shader->mFeatures.calculatesLighting)
+ { //also sync light state
+ syncLightState();
+ }
+ }
+ else if (!LLGLSLShader::sNoFixedFunction)
+ {
+ GLenum mode[] =
+ {
+ GL_MODELVIEW,
+ GL_PROJECTION,
+ GL_TEXTURE,
+ GL_TEXTURE,
+ GL_TEXTURE,
+ GL_TEXTURE,
+ };
+
+ for (U32 i = 0; i < 2; ++i)
+ {
+ if (mMatHash[i] != mCurMatHash[i])
+ {
+ glMatrixMode(mode[i]);
+ glLoadMatrixf(mMatrix[i][mMatIdx[i]].m);
+ mCurMatHash[i] = mMatHash[i];
+ }
+ }
+
+ for (U32 i = 2; i < NUM_MATRIX_MODES; ++i)
+ {
+ if (mMatHash[i] != mCurMatHash[i])
+ {
+ gGL.getTexUnit(i-2)->activate();
+ glMatrixMode(mode[i]);
+ glLoadMatrixf(mMatrix[i][mMatIdx[i]].m);
+ mCurMatHash[i] = mMatHash[i];
+ }
+ }
+ }
+
+ stop_glerror();
+}
+
void LLRender::translatef(const GLfloat& x, const GLfloat& y, const GLfloat& z)
{
flush();
- glTranslatef(x,y,z);
+
+ {
+ glh::matrix4f trans_mat(1,0,0,x,
+ 0,1,0,y,
+ 0,0,1,z,
+ 0,0,0,1);
+
+ mMatrix[mMatrixMode][mMatIdx[mMatrixMode]].mult_right(trans_mat);
+ mMatHash[mMatrixMode]++;
+ }
}
void LLRender::scalef(const GLfloat& x, const GLfloat& y, const GLfloat& z)
{
flush();
- glScalef(x,y,z);
+
+ {
+ glh::matrix4f scale_mat(x,0,0,0,
+ 0,y,0,0,
+ 0,0,z,0,
+ 0,0,0,1);
+
+ mMatrix[mMatrixMode][mMatIdx[mMatrixMode]].mult_right(scale_mat);
+ mMatHash[mMatrixMode]++;
+ }
+}
+
+void LLRender::ortho(F32 left, F32 right, F32 bottom, F32 top, F32 zNear, F32 zFar)
+{
+ flush();
+
+ {
+
+ glh::matrix4f ortho_mat(2.f/(right-left),0,0, -(right+left)/(right-left),
+ 0,2.f/(top-bottom),0, -(top+bottom)/(top-bottom),
+ 0,0,-2.f/(zFar-zNear), -(zFar+zNear)/(zFar-zNear),
+ 0,0,0,1);
+
+ mMatrix[mMatrixMode][mMatIdx[mMatrixMode]].mult_right(ortho_mat);
+ mMatHash[mMatrixMode]++;
+ }
+}
+
+void LLRender::rotatef(const GLfloat& a, const GLfloat& x, const GLfloat& y, const GLfloat& z)
+{
+ flush();
+
+ {
+ F32 r = a * DEG_TO_RAD;
+
+ F32 c = cosf(r);
+ F32 s = sinf(r);
+
+ F32 ic = 1.f-c;
+
+ glh::matrix4f rot_mat(x*x*ic+c, x*y*ic-z*s, x*z*ic+y*s, 0,
+ x*y*ic+z*s, y*y*ic+c, y*z*ic-x*s, 0,
+ x*z*ic-y*s, y*z*ic+x*s, z*z*ic+c, 0,
+ 0,0,0,1);
+
+ mMatrix[mMatrixMode][mMatIdx[mMatrixMode]].mult_right(rot_mat);
+ mMatHash[mMatrixMode]++;
+ }
}
void LLRender::pushMatrix()
{
flush();
- glPushMatrix();
+
+ {
+ if (mMatIdx[mMatrixMode] < LL_MATRIX_STACK_DEPTH-1)
+ {
+ mMatrix[mMatrixMode][mMatIdx[mMatrixMode]+1] = mMatrix[mMatrixMode][mMatIdx[mMatrixMode]];
+ ++mMatIdx[mMatrixMode];
+ }
+ else
+ {
+ llwarns << "Matrix stack overflow." << llendl;
+ }
+ }
}
void LLRender::popMatrix()
{
flush();
- glPopMatrix();
+ {
+ if (mMatIdx[mMatrixMode] > 0)
+ {
+ --mMatIdx[mMatrixMode];
+ mMatHash[mMatrixMode]++;
+ }
+ else
+ {
+ llwarns << "Matrix stack underflow." << llendl;
+ }
+ }
+}
+
+void LLRender::loadMatrix(const GLfloat* m)
+{
+ flush();
+ {
+ mMatrix[mMatrixMode][mMatIdx[mMatrixMode]].set_value((GLfloat*) m);
+ mMatHash[mMatrixMode]++;
+ }
+}
+
+void LLRender::multMatrix(const GLfloat* m)
+{
+ flush();
+ {
+ glh::matrix4f mat((GLfloat*) m);
+
+ mMatrix[mMatrixMode][mMatIdx[mMatrixMode]].mult_right(mat);
+ mMatHash[mMatrixMode]++;
+ }
+}
+
+void LLRender::matrixMode(U32 mode)
+{
+ if (mode == MM_TEXTURE)
+ {
+ mode = MM_TEXTURE0 + gGL.getCurrentTexUnitIndex();
+ }
+
+ llassert(mode < NUM_MATRIX_MODES);
+ mMatrixMode = mode;
+}
+
+void LLRender::loadIdentity()
+{
+ flush();
+
+ {
+ mMatrix[mMatrixMode][mMatIdx[mMatrixMode]].make_identity();
+ mMatHash[mMatrixMode]++;
+ }
+}
+
+const glh::matrix4f& LLRender::getModelviewMatrix()
+{
+ return mMatrix[MM_MODELVIEW][mMatIdx[MM_MODELVIEW]];
}
void LLRender::translateUI(F32 x, F32 y, F32 z)
@@ -1284,6 +1697,19 @@ LLLightState* LLRender::getLight(U32 index)
return NULL;
}
+void LLRender::setAmbientLightColor(const LLColor4& color)
+{
+ if (color != mAmbientLightColor)
+ {
+ ++mLightHash;
+ mAmbientLightColor = color;
+ if (!LLGLSLShader::sNoFixedFunction)
+ {
+ glLightModelfv(GL_LIGHT_MODEL_AMBIENT, color.mV);
+ }
+ }
+}
+
bool LLRender::verifyTexUnitActive(U32 unitToVerify)
{
if (mCurrTextureUnitIndex == unitToVerify)
@@ -1309,6 +1735,11 @@ void LLRender::begin(const GLuint& mode)
{
if (mode != mMode)
{
+ if (mode == LLRender::QUADS)
+ {
+ mQuadCycle = 1;
+ }
+
if (mMode == LLRender::QUADS ||
mMode == LLRender::LINES ||
mMode == LLRender::TRIANGLES ||
@@ -1396,7 +1827,7 @@ void LLRender::flush()
if (gDebugGL)
{
- if (mMode == LLRender::QUADS)
+ if (mMode == LLRender::QUADS && !sGLCoreProfile)
{
if (mCount%4 != 0)
{
@@ -1421,12 +1852,34 @@ void LLRender::flush()
}
}
+ //store mCount in a local variable to avoid re-entrance (drawArrays may call flush)
+ U32 count = mCount;
+ mCount = 0;
+
+ if (mBuffer->useVBOs() && !mBuffer->isLocked())
+ { //hack to only flush the part of the buffer that was updated (relies on stream draw using buffersubdata)
+ mBuffer->getVertexStrider(mVerticesp, 0, count);
+ mBuffer->getTexCoord0Strider(mTexcoordsp, 0, count);
+ mBuffer->getColorStrider(mColorsp, 0, count);
+ }
+
+ mBuffer->flush();
mBuffer->setBuffer(immediate_mask);
- mBuffer->drawArrays(mMode, 0, mCount);
+
+ if (mMode == LLRender::QUADS && sGLCoreProfile)
+ {
+ mBuffer->drawArrays(LLRender::TRIANGLES, 0, count);
+ mQuadCycle = 1;
+ }
+ else
+ {
+ mBuffer->drawArrays(mMode, 0, count);
+ }
+
+ mVerticesp[0] = mVerticesp[count];
+ mTexcoordsp[0] = mTexcoordsp[count];
+ mColorsp[0] = mColorsp[count];
- mVerticesp[0] = mVerticesp[mCount];
- mTexcoordsp[0] = mTexcoordsp[mCount];
- mColorsp[0] = mColorsp[mCount];
mCount = 0;
}
}
@@ -1434,6 +1887,17 @@ void LLRender::flush()
void LLRender::vertex3f(const GLfloat& x, const GLfloat& y, const GLfloat& z)
{
//the range of mVerticesp, mColorsp and mTexcoordsp is [0, 4095]
+ if (mCount > 2048)
+ { //break when buffer gets reasonably full to keep GL command buffers happy and avoid overflow below
+ switch (mMode)
+ {
+ case LLRender::POINTS: flush(); break;
+ case LLRender::TRIANGLES: if (mCount%3==0) flush(); break;
+ case LLRender::QUADS: if(mCount%4 == 0) flush(); break;
+ case LLRender::LINES: if (mCount%2 == 0) flush(); break;
+ }
+ }
+
if (mCount > 4094)
{
// llwarns << "GL immediate mode overflow. Some geometry not drawn." << llendl;
@@ -1450,10 +1914,29 @@ void LLRender::vertex3f(const GLfloat& x, const GLfloat& y, const GLfloat& z)
mVerticesp[mCount] = vert;
}
+ if (mMode == LLRender::QUADS && LLRender::sGLCoreProfile)
+ {
+ mQuadCycle++;
+ if (mQuadCycle == 4)
+ { //copy two vertices so fourth quad element will add a triangle
+ mQuadCycle = 0;
+
+ mCount++;
+ mVerticesp[mCount] = mVerticesp[mCount-3];
+ mColorsp[mCount] = mColorsp[mCount-3];
+ mTexcoordsp[mCount] = mTexcoordsp[mCount-3];
+
+ mCount++;
+ mVerticesp[mCount] = mVerticesp[mCount-2];
+ mColorsp[mCount] = mColorsp[mCount-2];
+ mTexcoordsp[mCount] = mTexcoordsp[mCount-2];
+ }
+ }
+
mCount++;
mVerticesp[mCount] = mVerticesp[mCount-1];
mColorsp[mCount] = mColorsp[mCount-1];
- mTexcoordsp[mCount] = mTexcoordsp[mCount-1];
+ mTexcoordsp[mCount] = mTexcoordsp[mCount-1];
}
void LLRender::vertexBatchPreTransformed(LLVector3* verts, S32 vert_count)
@@ -1464,13 +1947,50 @@ void LLRender::vertexBatchPreTransformed(LLVector3* verts, S32 vert_count)
return;
}
- for (S32 i = 0; i < vert_count; i++)
+ if (sGLCoreProfile && mMode == LLRender::QUADS)
+ { //quads are deprecated, convert to triangle list
+ S32 i = 0;
+
+ while (i < vert_count)
+ {
+ //read first three
+ mVerticesp[mCount++] = verts[i++];
+ mTexcoordsp[mCount] = mTexcoordsp[mCount-1];
+ mColorsp[mCount] = mColorsp[mCount-1];
+
+ mVerticesp[mCount++] = verts[i++];
+ mTexcoordsp[mCount] = mTexcoordsp[mCount-1];
+ mColorsp[mCount] = mColorsp[mCount-1];
+
+ mVerticesp[mCount++] = verts[i++];
+ mTexcoordsp[mCount] = mTexcoordsp[mCount-1];
+ mColorsp[mCount] = mColorsp[mCount-1];
+
+ //copy two
+ mVerticesp[mCount++] = verts[i-3];
+ mTexcoordsp[mCount] = mTexcoordsp[mCount-1];
+ mColorsp[mCount] = mColorsp[mCount-1];
+
+ mVerticesp[mCount++] = verts[i-1];
+ mTexcoordsp[mCount] = mTexcoordsp[mCount-1];
+ mColorsp[mCount] = mColorsp[mCount-1];
+
+ //copy last one
+ mVerticesp[mCount++] = verts[i++];
+ mTexcoordsp[mCount] = mTexcoordsp[mCount-1];
+ mColorsp[mCount] = mColorsp[mCount-1];
+ }
+ }
+ else
{
- mVerticesp[mCount] = verts[i];
+ for (S32 i = 0; i < vert_count; i++)
+ {
+ mVerticesp[mCount] = verts[i];
- mCount++;
- mTexcoordsp[mCount] = mTexcoordsp[mCount-1];
- mColorsp[mCount] = mColorsp[mCount-1];
+ mCount++;
+ mTexcoordsp[mCount] = mTexcoordsp[mCount-1];
+ mColorsp[mCount] = mColorsp[mCount-1];
+ }
}
mVerticesp[mCount] = mVerticesp[mCount-1];
@@ -1484,13 +2004,50 @@ void LLRender::vertexBatchPreTransformed(LLVector3* verts, LLVector2* uvs, S32 v
return;
}
- for (S32 i = 0; i < vert_count; i++)
+ if (sGLCoreProfile && mMode == LLRender::QUADS)
+ { //quads are deprecated, convert to triangle list
+ S32 i = 0;
+
+ while (i < vert_count)
+ {
+ //read first three
+ mVerticesp[mCount] = verts[i];
+ mTexcoordsp[mCount++] = uvs[i++];
+ mColorsp[mCount] = mColorsp[mCount-1];
+
+ mVerticesp[mCount] = verts[i];
+ mTexcoordsp[mCount++] = uvs[i++];
+ mColorsp[mCount] = mColorsp[mCount-1];
+
+ mVerticesp[mCount] = verts[i];
+ mTexcoordsp[mCount++] = uvs[i++];
+ mColorsp[mCount] = mColorsp[mCount-1];
+
+ //copy last two
+ mVerticesp[mCount] = verts[i-3];
+ mTexcoordsp[mCount++] = uvs[i-3];
+ mColorsp[mCount] = mColorsp[mCount-1];
+
+ mVerticesp[mCount] = verts[i-1];
+ mTexcoordsp[mCount++] = uvs[i-1];
+ mColorsp[mCount] = mColorsp[mCount-1];
+
+ //copy last one
+ mVerticesp[mCount] = verts[i];
+ mTexcoordsp[mCount++] = uvs[i++];
+ mColorsp[mCount] = mColorsp[mCount-1];
+ }
+ }
+ else
{
- mVerticesp[mCount] = verts[i];
- mTexcoordsp[mCount] = uvs[i];
+ for (S32 i = 0; i < vert_count; i++)
+ {
+ mVerticesp[mCount] = verts[i];
+ mTexcoordsp[mCount] = uvs[i];
- mCount++;
- mColorsp[mCount] = mColorsp[mCount-1];
+ mCount++;
+ mColorsp[mCount] = mColorsp[mCount-1];
+ }
}
mVerticesp[mCount] = mVerticesp[mCount-1];
@@ -1505,13 +2062,51 @@ void LLRender::vertexBatchPreTransformed(LLVector3* verts, LLVector2* uvs, LLCol
return;
}
- for (S32 i = 0; i < vert_count; i++)
+
+ if (sGLCoreProfile && mMode == LLRender::QUADS)
+ { //quads are deprecated, convert to triangle list
+ S32 i = 0;
+
+ while (i < vert_count)
+ {
+ //read first three
+ mVerticesp[mCount] = verts[i];
+ mTexcoordsp[mCount] = uvs[i];
+ mColorsp[mCount++] = colors[i++];
+
+ mVerticesp[mCount] = verts[i];
+ mTexcoordsp[mCount] = uvs[i];
+ mColorsp[mCount++] = colors[i++];
+
+ mVerticesp[mCount] = verts[i];
+ mTexcoordsp[mCount] = uvs[i];
+ mColorsp[mCount++] = colors[i++];
+
+ //copy last two
+ mVerticesp[mCount] = verts[i-3];
+ mTexcoordsp[mCount] = uvs[i-3];
+ mColorsp[mCount++] = colors[i-3];
+
+ mVerticesp[mCount] = verts[i-1];
+ mTexcoordsp[mCount] = uvs[i-1];
+ mColorsp[mCount++] = colors[i-1];
+
+ //copy last one
+ mVerticesp[mCount] = verts[i];
+ mTexcoordsp[mCount] = uvs[i];
+ mColorsp[mCount++] = colors[i++];
+ }
+ }
+ else
{
- mVerticesp[mCount] = verts[i];
- mTexcoordsp[mCount] = uvs[i];
- mColorsp[mCount] = colors[i];
+ for (S32 i = 0; i < vert_count; i++)
+ {
+ mVerticesp[mCount] = verts[i];
+ mTexcoordsp[mCount] = uvs[i];
+ mColorsp[mCount] = colors[i];
- mCount++;
+ mCount++;
+ }
}
mVerticesp[mCount] = mVerticesp[mCount-1];
@@ -1586,6 +2181,81 @@ void LLRender::color3fv(const GLfloat* c)
color4f(c[0],c[1],c[2],1);
}
+void LLRender::diffuseColor3f(F32 r, F32 g, F32 b)
+{
+ LLGLSLShader* shader = LLGLSLShader::sCurBoundShaderPtr;
+ llassert(!LLGLSLShader::sNoFixedFunction || shader != NULL);
+
+ if (shader)
+ {
+ shader->uniform4f(LLShaderMgr::DIFFUSE_COLOR, r,g,b,1.f);
+ }
+ else
+ {
+ glColor3f(r,g,b);
+ }
+}
+
+void LLRender::diffuseColor3fv(const F32* c)
+{
+ LLGLSLShader* shader = LLGLSLShader::sCurBoundShaderPtr;
+ llassert(!LLGLSLShader::sNoFixedFunction || shader != NULL);
+
+ if (shader)
+ {
+ shader->uniform4f(LLShaderMgr::DIFFUSE_COLOR, c[0], c[1], c[2], 1.f);
+ }
+ else
+ {
+ glColor3fv(c);
+ }
+}
+
+void LLRender::diffuseColor4f(F32 r, F32 g, F32 b, F32 a)
+{
+ LLGLSLShader* shader = LLGLSLShader::sCurBoundShaderPtr;
+ llassert(!LLGLSLShader::sNoFixedFunction || shader != NULL);
+
+ if (shader)
+ {
+ shader->uniform4f(LLShaderMgr::DIFFUSE_COLOR, r,g,b,a);
+ }
+ else
+ {
+ glColor4f(r,g,b,a);
+ }
+}
+
+void LLRender::diffuseColor4fv(const F32* c)
+{
+ LLGLSLShader* shader = LLGLSLShader::sCurBoundShaderPtr;
+ llassert(!LLGLSLShader::sNoFixedFunction || shader != NULL);
+
+ if (shader)
+ {
+ shader->uniform4fv(LLShaderMgr::DIFFUSE_COLOR, 1, c);
+ }
+ else
+ {
+ glColor4fv(c);
+ }
+}
+
+void LLRender::diffuseColor4ubv(const U8* c)
+{
+ LLGLSLShader* shader = LLGLSLShader::sCurBoundShaderPtr;
+ llassert(!LLGLSLShader::sNoFixedFunction || shader != NULL);
+
+ if (shader)
+ {
+ shader->uniform4f(LLShaderMgr::DIFFUSE_COLOR, c[0]/255.f, c[1]/255.f, c[2]/255.f, c[3]/255.f);
+ }
+ else
+ {
+ glColor4ubv(c);
+ }
+}
+
void LLRender::debugTexUnits(void)
{
LL_INFOS("TextureUnit") << "Active TexUnit: " << mCurrTextureUnitIndex << LL_ENDL;
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-26 18:17:19 +0000