diff options
Diffstat (limited to 'indra/llrender/llrender.cpp')
| -rw-r--r-- | indra/llrender/llrender.cpp | 834 |
1 files changed, 780 insertions, 54 deletions
diff --git a/indra/llrender/llrender.cpp b/indra/llrender/llrender.cpp index 1d82dda30f..812fa7024b 100644 --- a/indra/llrender/llrender.cpp +++ b/indra/llrender/llrender.cpp @@ -1,4 +1,4 @@ -/** + /** * @file llrender.cpp * @brief LLRender implementation * @@ -34,18 +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; @@ -126,7 +129,8 @@ void LLTexUnit::refreshState(void) // Per apple spec, don't call glEnable/glDisable when index exceeds max texture units // http://www.mailinglistarchive.com/html/mac-opengl@lists.apple.com/2008-07/msg00653.html // - bool enableDisable = (mIndex < gGLManager.mNumTextureUnits) && mCurrTexType != LLTexUnit::TT_MULTISAMPLE_TEXTURE; + bool enableDisable = !LLGLSLShader::sNoFixedFunction && + (mIndex < gGLManager.mNumTextureUnits) && mCurrTexType != LLTexUnit::TT_MULTISAMPLE_TEXTURE; if (mCurrTexType != TT_NONE) { @@ -176,18 +180,24 @@ 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; gGL.flush(); - if (type != LLTexUnit::TT_MULTISAMPLE_TEXTURE && + if (!LLGLSLShader::sNoFixedFunction && + type != LLTexUnit::TT_MULTISAMPLE_TEXTURE && mIndex < gGLManager.mNumTextureUnits) { + stop_glerror(); glEnable(sGLTextureType[type]); + stop_glerror(); } } } @@ -201,7 +211,8 @@ void LLTexUnit::disable(void) activate(); unbind(mCurrTexType); gGL.flush(); - if (mCurrTexType != LLTexUnit::TT_MULTISAMPLE_TEXTURE && + if (!LLGLSLShader::sNoFixedFunction && + mCurrTexType != LLTexUnit::TT_MULTISAMPLE_TEXTURE && mIndex < gGLManager.mNumTextureUnits) { glDisable(sGLTextureType[mCurrTexType]); @@ -282,26 +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; } @@ -403,7 +423,14 @@ void LLTexUnit::unbind(eTextureType type) activate(); mCurrTexture = 0; - glBindTexture(sGLTextureType[type], 0); + if (LLGLSLShader::sNoFixedFunction && type == LLTexUnit::TT_TEXTURE) + { + glBindTexture(sGLTextureType[type], sWhiteTexture); + } + else + { + glBindTexture(sGLTextureType[type], 0); + } stop_glerror(); } } @@ -474,6 +501,11 @@ void LLTexUnit::setTextureFilteringOption(LLTexUnit::eTextureFilterOptions optio void LLTexUnit::setTextureBlendType(eTextureBlendType type) { + if (LLGLSLShader::sNoFixedFunction) + { //texture blend type means nothing when using shaders + return; + } + if (mIndex < 0) return; // Do nothing if it's already correctly set. @@ -594,6 +626,11 @@ GLint LLTexUnit::getTextureSourceType(eTextureBlendSrc src, bool isAlpha) void LLTexUnit::setTextureCombiner(eTextureBlendOp op, eTextureBlendSrc src1, eTextureBlendSrc src2, bool isAlpha) { + if (LLGLSLShader::sNoFixedFunction) + { //register combiners do nothing when not using fixed function + return; + } + if (mIndex < 0) return; activate(); @@ -793,14 +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; } } @@ -809,7 +848,10 @@ void LLLightState::disable() { if (mEnabled) { - glDisable(GL_LIGHT0+mIndex); + if (!LLGLSLShader::sNoFixedFunction) + { + glDisable(GL_LIGHT0+mIndex); + } mEnabled = false; } } @@ -818,8 +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); + } } } @@ -827,8 +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); + } } } @@ -836,16 +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) @@ -853,7 +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); + } } } @@ -861,8 +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); + } } } @@ -870,8 +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); + } } } @@ -879,8 +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); + } } } @@ -888,31 +972,43 @@ 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) -{ - mBuffer = new LLVertexBuffer(immediate_mask, 0); - mBuffer->allocateBuffer(4096, 0, TRUE); - mBuffer->getVertexStrider(mVerticesp); - mBuffer->getTexCoord0Strider(mTexcoordsp); - mBuffer->getColorStrider(mColorsp); - +{ mTexUnits.reserve(LL_NUM_TEXTURE_LAYERS); for (U32 i = 0; i < LL_NUM_TEXTURE_LAYERS; i++) { @@ -936,6 +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() @@ -943,6 +1050,18 @@ LLRender::~LLRender() shutdown(); } +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() { for (U32 i = 0; i < mTexUnits.size(); i++) @@ -958,6 +1077,7 @@ void LLRender::shutdown() delete mLightState[i]; } mLightState.clear(); + mBuffer = NULL ; } void LLRender::refreshState(void) @@ -980,28 +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) @@ -1147,6 +1587,11 @@ void LLRender::setAlphaRejectSettings(eCompareFunc func, F32 value) { flush(); + if (LLGLSLShader::sNoFixedFunction) + { //glAlphaFunc is deprecated in OpenGL 3.3 + return; + } + if (mCurrAlphaFunc != func || mCurrAlphaFuncVal != value) { @@ -1161,6 +1606,30 @@ void LLRender::setAlphaRejectSettings(eCompareFunc func, F32 value) glAlphaFunc(sGLCompareFunc[func], value); } } + + if (gDebugGL) + { //make sure cached state is correct + GLint cur_func = 0; + glGetIntegerv(GL_ALPHA_TEST_FUNC, &cur_func); + + if (func == CF_DEFAULT) + { + func = CF_GREATER; + } + + if (cur_func != sGLCompareFunc[func]) + { + llerrs << "Alpha test function corrupted!" << llendl; + } + + F32 ref = 0.f; + glGetFloatv(GL_ALPHA_TEST_REF, &ref); + + if (ref != value) + { + llerrs << "Alpha test value corrupted!" << llendl; + } + } } void LLRender::blendFunc(eBlendFactor sfactor, eBlendFactor dfactor) @@ -1228,6 +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) @@ -1253,6 +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 || @@ -1340,7 +1827,7 @@ void LLRender::flush() if (gDebugGL) { - if (mMode == LLRender::QUADS) + if (mMode == LLRender::QUADS && !sGLCoreProfile) { if (mCount%4 != 0) { @@ -1365,12 +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; } } @@ -1378,6 +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; @@ -1394,10 +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) @@ -1408,13 +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]; @@ -1428,13 +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]; @@ -1449,13 +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]; @@ -1530,6 +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; |