diff options
Diffstat (limited to 'indra/llrender/llrender.cpp')
-rw-r--r-- | indra/llrender/llrender.cpp | 1020 |
1 files changed, 481 insertions, 539 deletions
diff --git a/indra/llrender/llrender.cpp b/indra/llrender/llrender.cpp index fd34a94ae8..a0025968f7 100644 --- a/indra/llrender/llrender.cpp +++ b/indra/llrender/llrender.cpp @@ -36,8 +36,9 @@ #include "lltexture.h" #include "llshadermgr.h" #include "hbxxh.h" +#include "glm/gtc/type_ptr.hpp" -#if LL_WINDOWS +#if GL_ARB_debug_output && !LL_DARWIN extern void APIENTRY gl_debug_callback(GLenum source, GLenum type, GLuint id, @@ -50,8 +51,6 @@ extern void APIENTRY gl_debug_callback(GLenum source, thread_local LLRender gGL; -const U32 BATCH_SIZE = 16334; - // Handy copies of last good GL matrices F32 gGLModelView[16]; F32 gGLLastModelView[16]; @@ -59,8 +58,8 @@ F32 gGLLastProjection[16]; F32 gGLProjection[16]; // transform from last frame's camera space to this frame's camera space (and inverse) -F32 gGLDeltaModelView[16]; -F32 gGLInverseDeltaModelView[16]; +glm::mat4 gGLDeltaModelView; +glm::mat4 gGLInverseDeltaModelView; S32 gGLViewport[4]; @@ -68,7 +67,7 @@ S32 gGLViewport[4]; U32 LLRender::sUICalls = 0; U32 LLRender::sUIVerts = 0; U32 LLTexUnit::sWhiteTexture = 0; -bool LLRender::sGLCoreProfile = true; +bool LLRender::sGLCoreProfile = false; bool LLRender::sNsightDebugSupport = false; LLVector2 LLRender::sUIGLScaleFactor = LLVector2(1.f, 1.f); @@ -79,6 +78,7 @@ struct LLVBCache }; static std::unordered_map<U64, LLVBCache> sVBCache; +static thread_local std::list<LLVertexBufferData> *sBufferDataList = nullptr; static const GLenum sGLTextureType[] = { @@ -123,7 +123,7 @@ static const GLenum sGLBlendFactor[] = LLTexUnit::LLTexUnit(S32 index) : mCurrTexType(TT_NONE), - mCurrColorScale(1), mCurrAlphaScale(1), mCurrTexture(0), mTexColorSpace(TCS_LINEAR), + mCurrColorScale(1), mCurrAlphaScale(1), mCurrTexture(0), mHasMipMaps(false), mIndex(index) { @@ -153,13 +153,12 @@ void LLTexUnit::refreshState(void) { glBindTexture(GL_TEXTURE_2D, 0); } - - setTextureColorSpace(mTexColorSpace); } void LLTexUnit::activate(void) { - if (mIndex < 0) return; + if (mIndex < 0) + return; if ((S32)gGL.mCurrTextureUnitIndex != mIndex || gGL.mDirty) { @@ -171,7 +170,8 @@ void LLTexUnit::activate(void) void LLTexUnit::enable(eTextureType type) { - if (mIndex < 0) return; + if (mIndex < 0) + return; if ( (mCurrTexType != type || gGL.mDirty) && (type != TT_NONE) ) { @@ -188,7 +188,8 @@ void LLTexUnit::enable(eTextureType type) void LLTexUnit::disable(void) { - if (mIndex < 0) return; + if (mIndex < 0) + return; if (mCurrTexType != TT_NONE) { @@ -224,7 +225,7 @@ bool LLTexUnit::bind(LLTexture* texture, bool for_rendering, bool forceBind) { gGL.flush(); - LLImageGL* gl_tex = NULL ; + LLImageGL* gl_tex = NULL; if (texture != NULL && (gl_tex = texture->getGLTexture())) { @@ -239,8 +240,8 @@ bool LLTexUnit::bind(LLTexture* texture, bool for_rendering, bool forceBind) glBindTexture(sGLTextureType[gl_tex->getTarget()], mCurrTexture); if(gl_tex->updateBindStats()) { - texture->setActive() ; - texture->updateBindStatsForTester() ; + texture->setActive(); + texture->updateBindStatsForTester(); } mHasMipMaps = gl_tex->mHasMipMaps; if (gl_tex->mTexOptionsDirty) @@ -249,15 +250,14 @@ bool LLTexUnit::bind(LLTexture* texture, bool for_rendering, bool forceBind) setTextureAddressMode(gl_tex->mAddressMode); setTextureFilteringOption(gl_tex->mFilterOption); } - setTextureColorSpace(mTexColorSpace); } } else { //if deleted, will re-generate it immediately - texture->forceImmediateUpdate() ; + texture->forceImmediateUpdate(); - gl_tex->forceUpdateBindStats() ; + gl_tex->forceUpdateBindStats(); return texture->bindDefaultImage(mIndex); } } @@ -285,24 +285,27 @@ bool LLTexUnit::bind(LLTexture* texture, bool for_rendering, bool forceBind) bool LLTexUnit::bind(LLImageGL* texture, bool for_rendering, bool forceBind, S32 usename) { stop_glerror(); - if (mIndex < 0) return false; + if (mIndex < 0) + { + return false; + } U32 texname = usename ? usename : texture->getTexName(); - if(!texture) + if (!texture) { LL_DEBUGS() << "NULL LLTexUnit::bind texture" << LL_ENDL; return false; } - if(!texname) + if (!texname) { if(LLImageGL::sDefaultGLTexture && LLImageGL::sDefaultGLTexture->getTexName()) { - return bind(LLImageGL::sDefaultGLTexture) ; + return bind(LLImageGL::sDefaultGLTexture); } stop_glerror(); - return false ; + return false; } if ((mCurrTexture != texname) || forceBind) @@ -326,7 +329,6 @@ bool LLTexUnit::bind(LLImageGL* texture, bool for_rendering, bool forceBind, S32 setTextureFilteringOption(texture->mFilterOption); stop_glerror(); } - setTextureColorSpace(mTexColorSpace); } stop_glerror(); @@ -336,7 +338,10 @@ bool LLTexUnit::bind(LLImageGL* texture, bool for_rendering, bool forceBind, S32 bool LLTexUnit::bind(LLCubeMap* cubeMap) { - if (mIndex < 0) return false; + if (mIndex < 0) + { + return false; + } gGL.flush(); @@ -362,7 +367,6 @@ bool LLTexUnit::bind(LLCubeMap* cubeMap) setTextureAddressMode(cubeMap->mImages[0]->mAddressMode); setTextureFilteringOption(cubeMap->mImages[0]->mFilterOption); } - setTextureColorSpace(mTexColorSpace); return true; } else @@ -377,7 +381,10 @@ bool LLTexUnit::bind(LLCubeMap* cubeMap) // LLRenderTarget is unavailible on the mapserver since it uses FBOs. bool LLTexUnit::bind(LLRenderTarget* renderTarget, bool bindDepth) { - if (mIndex < 0) return false; + if (mIndex < 0) + { + return false; + } gGL.flush(); @@ -402,7 +409,7 @@ bool LLTexUnit::bindManual(eTextureType type, U32 texture, bool hasMips) return false; } - if(mCurrTexture != texture) + if (mCurrTexture != texture) { gGL.flush(); @@ -411,8 +418,8 @@ bool LLTexUnit::bindManual(eTextureType type, U32 texture, bool hasMips) mCurrTexture = texture; glBindTexture(sGLTextureType[type], texture); mHasMipMaps = hasMips; - setTextureColorSpace(mTexColorSpace); } + return true; } @@ -420,7 +427,8 @@ void LLTexUnit::unbind(eTextureType type) { stop_glerror(); - if (mIndex < 0) return; + if (mIndex < 0) + return; //always flush and activate for consistency // some code paths assume unbind always flushes and sets the active texture @@ -432,8 +440,6 @@ void LLTexUnit::unbind(eTextureType type) { mCurrTexture = 0; - // Always make sure our texture color space is reset to linear. SRGB sampling should be opt-in in the vast majority of cases. Also prevents color space "popping". - mTexColorSpace = TCS_LINEAR; if (type == LLTexUnit::TT_TEXTURE) { glBindTexture(sGLTextureType[type], sWhiteTexture); @@ -455,8 +461,6 @@ void LLTexUnit::unbindFast(eTextureType type) { mCurrTexture = 0; - // Always make sure our texture color space is reset to linear. SRGB sampling should be opt-in in the vast majority of cases. Also prevents color space "popping". - mTexColorSpace = TCS_LINEAR; if (type == LLTexUnit::TT_TEXTURE) { glBindTexture(sGLTextureType[type], sWhiteTexture); @@ -470,7 +474,8 @@ void LLTexUnit::unbindFast(eTextureType type) void LLTexUnit::setTextureAddressMode(eTextureAddressMode mode) { - if (mIndex < 0 || mCurrTexture == 0) return; + if (mIndex < 0 || mCurrTexture == 0) + return; gGL.flush(); @@ -486,7 +491,8 @@ void LLTexUnit::setTextureAddressMode(eTextureAddressMode mode) void LLTexUnit::setTextureFilteringOption(LLTexUnit::eTextureFilterOptions option) { - if (mIndex < 0 || mCurrTexture == 0 || mCurrTexType == LLTexUnit::TT_MULTISAMPLE_TEXTURE) return; + if (mIndex < 0 || mCurrTexture == 0 || mCurrTexType == LLTexUnit::TT_MULTISAMPLE_TEXTURE) + return; gGL.flush(); @@ -542,7 +548,7 @@ void LLTexUnit::setTextureFilteringOption(LLTexUnit::eTextureFilterOptions optio GLint LLTexUnit::getTextureSource(eTextureBlendSrc src) { #if GL_VERSION_1_3 - switch(src) + switch (src) { // All four cases should return the same value. case TBS_PREV_COLOR: @@ -583,14 +589,14 @@ GLint LLTexUnit::getTextureSource(eTextureBlendSrc src) GLint LLTexUnit::getTextureSourceType(eTextureBlendSrc src, bool isAlpha) { - switch(src) + switch (src) { // All four cases should return the same value. case TBS_PREV_COLOR: case TBS_TEX_COLOR: case TBS_VERT_COLOR: case TBS_CONST_COLOR: - return (isAlpha) ? GL_SRC_ALPHA: GL_SRC_COLOR; + return isAlpha ? GL_SRC_ALPHA : GL_SRC_COLOR; // All four cases should return the same value. case TBS_PREV_ALPHA: @@ -604,7 +610,7 @@ GLint LLTexUnit::getTextureSourceType(eTextureBlendSrc src, bool isAlpha) case TBS_ONE_MINUS_TEX_COLOR: case TBS_ONE_MINUS_VERT_COLOR: case TBS_ONE_MINUS_CONST_COLOR: - return (isAlpha) ? GL_ONE_MINUS_SRC_ALPHA : GL_ONE_MINUS_SRC_COLOR; + return isAlpha ? GL_ONE_MINUS_SRC_ALPHA : GL_ONE_MINUS_SRC_COLOR; // All four cases should return the same value. case TBS_ONE_MINUS_PREV_ALPHA: @@ -615,7 +621,7 @@ GLint LLTexUnit::getTextureSourceType(eTextureBlendSrc src, bool isAlpha) default: LL_WARNS() << "Unknown eTextureBlendSrc: " << src << ". Using Source Color or Alpha instead." << LL_ENDL; - return (isAlpha) ? GL_SRC_ALPHA: GL_SRC_COLOR; + return isAlpha ? GL_SRC_ALPHA : GL_SRC_COLOR; } } @@ -626,7 +632,7 @@ void LLTexUnit::setColorScale(S32 scale) mCurrColorScale = scale; gGL.flush(); #if GL_VERSION_1_1 - glTexEnvi( GL_TEXTURE_ENV, GL_RGB_SCALE, scale ); + glTexEnvi(GL_TEXTURE_ENV, GL_RGB_SCALE, scale); #endif } } @@ -638,7 +644,7 @@ void LLTexUnit::setAlphaScale(S32 scale) mCurrAlphaScale = scale; gGL.flush(); #if GL_VERSION_1_1 - glTexEnvi( GL_TEXTURE_ENV, GL_ALPHA_SCALE, scale ); + glTexEnvi(GL_TEXTURE_ENV, GL_ALPHA_SCALE, scale); #endif } } @@ -647,7 +653,8 @@ void LLTexUnit::setAlphaScale(S32 scale) // texture unit based on the currently set active texture in opengl. void LLTexUnit::debugTextureUnit(void) { - if (mIndex < 0) return; + if (mIndex < 0) + return; GLint activeTexture; glGetIntegerv(GL_ACTIVE_TEXTURE, &activeTexture); @@ -658,11 +665,6 @@ void LLTexUnit::debugTextureUnit(void) } } -void LLTexUnit::setTextureColorSpace(eTextureColorSpace space) -{ - mTexColorSpace = space; -} - LLLightState::LLLightState(S32 index) : mIndex(index), mEnabled(false), @@ -674,16 +676,16 @@ LLLightState::LLLightState(S32 index) { if (mIndex == 0) { - mDiffuse.set(1,1,1,1); - mDiffuseB.set(0,0,0,0); - mSpecular.set(1,1,1,1); + mDiffuse.set(1, 1, 1, 1); + mDiffuseB.set(0, 0, 0, 0); + mSpecular.set(1, 1, 1, 1); } mSunIsPrimary = true; - mAmbient.set(0,0,0,1); - mPosition.set(0,0,1,0); - mSpotDirection.set(0,0,-1); + mAmbient.set(0, 0, 0, 1); + mPosition.set(0, 0, 1, 0); + mSpotDirection.set(0, 0, -1); } void LLLightState::enable() @@ -765,10 +767,10 @@ void LLLightState::setPosition(const LLVector4& position) ++gGL.mLightHash; mPosition = position; //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); + glm::vec4 pos(glm::make_vec4(position.mV)); + const glm::mat4& mat = gGL.getModelviewMatrix(); + pos = mat * pos; + mPosition.set(glm::value_ptr(pos)); } void LLLightState::setConstantAttenuation(const F32& atten) @@ -820,19 +822,18 @@ void LLLightState::setSpotDirection(const LLVector3& direction) { //always set direction because modelview matrix may have changed ++gGL.mLightHash; - mSpotDirection = direction; + //transform direction by current modelview matrix - glh::vec3f dir(direction.mV); - const glh::matrix4f& mat = gGL.getModelviewMatrix(); - mat.mult_matrix_dir(dir); + glm::vec3 dir(glm::make_vec3(direction.mV)); + const glm::mat3 mat(gGL.getModelviewMatrix()); + dir = mat * dir; - mSpotDirection.set(dir.v); + mSpotDirection.set(glm::value_ptr(dir)); } LLRender::LLRender() : mDirty(false), mCount(0), - mQuadCycle(0), mMode(LLRender::TRIANGLES), mCurrTextureUnitIndex(0) { @@ -860,6 +861,10 @@ LLRender::LLRender() for (U32 i = 0; i < NUM_MATRIX_MODES; ++i) { + for (U32 j = 0; j < LL_MATRIX_STACK_DEPTH; ++j) + { + mMatrix[i][j] = glm::identity<glm::mat4>(); + } mMatIdx[i] = 0; mMatHash[i] = 0; mCurMatHash[i] = 0xFFFFFFFF; @@ -875,7 +880,7 @@ LLRender::~LLRender() bool LLRender::init(bool needs_vertex_buffer) { -#if LL_WINDOWS +#if GL_ARB_debug_output && !LL_DARWIN if (gGLManager.mHasDebugOutput && gDebugGL) { //setup debug output callback //glDebugMessageControl(GL_DONT_CARE, GL_DONT_CARE, GL_DEBUG_SEVERITY_LOW_ARB, 0, NULL, GL_TRUE); @@ -914,6 +919,7 @@ bool LLRender::init(bool needs_vertex_buffer) { initVertexBuffer(); } + return true; } @@ -922,7 +928,7 @@ void LLRender::initVertexBuffer() llassert_always(mBuffer.isNull()); stop_glerror(); mBuffer = new LLVertexBuffer(immediate_mask); - mBuffer->allocateBuffer(BATCH_SIZE, 0); + mBuffer->allocateBuffer(4096, 0); mBuffer->getVertexStrider(mVerticesp); mBuffer->getTexCoord0Strider(mTexcoordsp); mBuffer->getColorStrider(mColorsp); @@ -1023,12 +1029,12 @@ void LLRender::syncMatrices() LLGLSLShader* shader = LLGLSLShader::sCurBoundShaderPtr; - static glh::matrix4f cached_mvp; - static glh::matrix4f cached_inv_mdv; + static glm::mat4 cached_mvp; + static glm::mat4 cached_inv_mdv; static U32 cached_mvp_mdv_hash = 0xFFFFFFFF; static U32 cached_mvp_proj_hash = 0xFFFFFFFF; - static glh::matrix4f cached_normal; + static glm::mat4 cached_normal; static U32 cached_normal_hash = 0xFFFFFFFF; if (shader) @@ -1038,15 +1044,15 @@ void LLRender::syncMatrices() U32 i = MM_MODELVIEW; if (mMatHash[MM_MODELVIEW] != shader->mMatHash[MM_MODELVIEW]) { //update modelview, normal, and MVP - glh::matrix4f& mat = mMatrix[MM_MODELVIEW][mMatIdx[MM_MODELVIEW]]; + const glm::mat4& mat = mMatrix[MM_MODELVIEW][mMatIdx[MM_MODELVIEW]]; // if MDV has changed, update the cached inverse as well if (cached_mvp_mdv_hash != mMatHash[MM_MODELVIEW]) { - cached_inv_mdv = mat.inverse(); + cached_inv_mdv = glm::inverse(mat); } - shader->uniformMatrix4fv(name[MM_MODELVIEW], 1, GL_FALSE, mat.m); + shader->uniformMatrix4fv(name[MM_MODELVIEW], 1, GL_FALSE, glm::value_ptr(mat)); shader->mMatHash[MM_MODELVIEW] = mMatHash[MM_MODELVIEW]; //update normal matrix @@ -1055,17 +1061,17 @@ void LLRender::syncMatrices() { if (cached_normal_hash != mMatHash[i]) { - cached_normal = cached_inv_mdv.transpose(); + cached_normal = glm::transpose(cached_inv_mdv); cached_normal_hash = mMatHash[i]; } - glh::matrix4f& norm = cached_normal; + auto norm = glm::value_ptr(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] + norm[0], norm[1], norm[2], + norm[4], norm[5], norm[6], + norm[8], norm[9], norm[10] }; shader->uniformMatrix3fv(LLShaderMgr::NORMAL_MATRIX, 1, GL_FALSE, norm_mat); @@ -1073,7 +1079,7 @@ void LLRender::syncMatrices() if (shader->getUniformLocation(LLShaderMgr::INVERSE_MODELVIEW_MATRIX)) { - shader->uniformMatrix4fv(LLShaderMgr::INVERSE_MODELVIEW_MATRIX, 1, GL_FALSE, cached_inv_mdv.m); + shader->uniformMatrix4fv(LLShaderMgr::INVERSE_MODELVIEW_MATRIX, 1, GL_FALSE, glm::value_ptr(cached_inv_mdv)); } //update MVP matrix @@ -1086,36 +1092,36 @@ void LLRender::syncMatrices() 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 = mMatrix[proj][mMatIdx[proj]] * cached_mvp; 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); + shader->uniformMatrix4fv(LLShaderMgr::MODELVIEW_PROJECTION_MATRIX, 1, GL_FALSE, glm::value_ptr(cached_mvp)); } } i = MM_PROJECTION; if (mMatHash[MM_PROJECTION] != shader->mMatHash[MM_PROJECTION]) { //update projection matrix, normal, and MVP - glh::matrix4f& mat = mMatrix[MM_PROJECTION][mMatIdx[MM_PROJECTION]]; + const glm::mat4& mat = mMatrix[MM_PROJECTION][mMatIdx[MM_PROJECTION]]; // GZ: This was previously disabled seemingly due to a bug involving the deferred renderer's regular pushing and popping of mats. // We're reenabling this and cleaning up the code around that - that would've been the appropriate course initially. // Anything beyond the standard proj and inv proj mats are special cases. Please setup special uniforms accordingly in the future. if (shader->getUniformLocation(LLShaderMgr::INVERSE_PROJECTION_MATRIX)) { - glh::matrix4f inv_proj = mat.inverse(); - shader->uniformMatrix4fv(LLShaderMgr::INVERSE_PROJECTION_MATRIX, 1, false, inv_proj.m); + glm::mat4 inv_proj = glm::inverse(mat); + shader->uniformMatrix4fv(LLShaderMgr::INVERSE_PROJECTION_MATRIX, 1, false, glm::value_ptr(inv_proj)); } // Used by some full screen effects - such as full screen lights, glow, etc. if (shader->getUniformLocation(LLShaderMgr::IDENTITY_MATRIX)) { - shader->uniformMatrix4fv(LLShaderMgr::IDENTITY_MATRIX, 1, GL_FALSE, glh::matrix4f::identity().m); + shader->uniformMatrix4fv(LLShaderMgr::IDENTITY_MATRIX, 1, GL_FALSE, glm::value_ptr(glm::identity<glm::mat4>())); } - shader->uniformMatrix4fv(name[MM_PROJECTION], 1, GL_FALSE, mat.m); + shader->uniformMatrix4fv(name[MM_PROJECTION], 1, GL_FALSE, glm::value_ptr(mat)); shader->mMatHash[MM_PROJECTION] = mMatHash[MM_PROJECTION]; if (!mvp_done) @@ -1128,12 +1134,12 @@ void LLRender::syncMatrices() { U32 mdv = MM_MODELVIEW; cached_mvp = mat; - cached_mvp.mult_right(mMatrix[mdv][mMatIdx[mdv]]); + cached_mvp *= 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); + shader->uniformMatrix4fv(LLShaderMgr::MODELVIEW_PROJECTION_MATRIX, 1, GL_FALSE, glm::value_ptr(cached_mvp)); } } } @@ -1142,12 +1148,11 @@ void LLRender::syncMatrices() { if (mMatHash[i] != shader->mMatHash[i]) { - shader->uniformMatrix4fv(name[i], 1, GL_FALSE, mMatrix[i][mMatIdx[i]].m); + shader->uniformMatrix4fv(name[i], 1, GL_FALSE, glm::value_ptr(mMatrix[i][mMatIdx[i]])); shader->mMatHash[i] = mMatHash[i]; } } - if (shader->mFeatures.hasLighting || shader->mFeatures.calculatesLighting || shader->mFeatures.calculatesAtmospherics) { //also sync light state syncLightState(); @@ -1160,121 +1165,78 @@ void LLRender::translatef(const GLfloat& x, const GLfloat& y, const GLfloat& z) { flush(); - { - 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]++; - } + mMatrix[mMatrixMode][mMatIdx[mMatrixMode]] = glm::translate(mMatrix[mMatrixMode][mMatIdx[mMatrixMode]], glm::vec3(x, y, z)); + mMatHash[mMatrixMode]++; } void LLRender::scalef(const GLfloat& x, const GLfloat& y, const GLfloat& z) { flush(); - { - 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]++; - } + mMatrix[mMatrixMode][mMatIdx[mMatrixMode]] = glm::scale(mMatrix[mMatrixMode][mMatIdx[mMatrixMode]], glm::vec3(x, y, z)); + 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]++; - } + mMatrix[mMatrixMode][mMatIdx[mMatrixMode]] *= glm::ortho(left, right, bottom, top, zNear, zFar); + 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]++; - } + mMatrix[mMatrixMode][mMatIdx[mMatrixMode]] = glm::rotate(mMatrix[mMatrixMode][mMatIdx[mMatrixMode]], glm::radians(a), glm::vec3(x,y,z)); + mMatHash[mMatrixMode]++; } void LLRender::pushMatrix() { flush(); + if (mMatIdx[mMatrixMode] < LL_MATRIX_STACK_DEPTH-1) { - if (mMatIdx[mMatrixMode] < LL_MATRIX_STACK_DEPTH-1) - { - mMatrix[mMatrixMode][mMatIdx[mMatrixMode]+1] = mMatrix[mMatrixMode][mMatIdx[mMatrixMode]]; - ++mMatIdx[mMatrixMode]; - } - else - { - LL_WARNS() << "Matrix stack overflow." << LL_ENDL; - } + mMatrix[mMatrixMode][mMatIdx[mMatrixMode]+1] = mMatrix[mMatrixMode][mMatIdx[mMatrixMode]]; + ++mMatIdx[mMatrixMode]; + } + else + { + LL_WARNS() << "Matrix stack overflow." << LL_ENDL; } } void LLRender::popMatrix() { flush(); + + if (mMatIdx[mMatrixMode] > 0) { - if (mMatIdx[mMatrixMode] > 0) - { - --mMatIdx[mMatrixMode]; - mMatHash[mMatrixMode]++; - } - else - { - LL_WARNS() << "Matrix stack underflow." << LL_ENDL; - } + --mMatIdx[mMatrixMode]; + mMatHash[mMatrixMode]++; + } + else + { + LL_WARNS() << "Matrix stack underflow." << LL_ENDL; } } void LLRender::loadMatrix(const GLfloat* m) { flush(); - { - mMatrix[mMatrixMode][mMatIdx[mMatrixMode]].set_value((GLfloat*) m); - mMatHash[mMatrixMode]++; - } + + mMatrix[mMatrixMode][mMatIdx[mMatrixMode]] = glm::make_mat4((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]++; - } + mMatrix[mMatrixMode][mMatIdx[mMatrixMode]] *= glm::make_mat4(m); + mMatHash[mMatrixMode]++; } void LLRender::matrixMode(eMatrixMode mode) @@ -1312,20 +1274,18 @@ void LLRender::loadIdentity() { flush(); - { - llassert_always(mMatrixMode < NUM_MATRIX_MODES) ; + llassert_always(mMatrixMode < NUM_MATRIX_MODES); - mMatrix[mMatrixMode][mMatIdx[mMatrixMode]].make_identity(); - mMatHash[mMatrixMode]++; - } + mMatrix[mMatrixMode][mMatIdx[mMatrixMode]] = glm::identity<glm::mat4>(); + mMatHash[mMatrixMode]++; } -const glh::matrix4f& LLRender::getModelviewMatrix() +const glm::mat4& LLRender::getModelviewMatrix() { return mMatrix[MM_MODELVIEW][mMatIdx[MM_MODELVIEW]]; } -const glh::matrix4f& LLRender::getProjectionMatrix() +const glm::mat4& LLRender::getProjectionMatrix() { return mMatrix[MM_PROJECTION][mMatIdx[MM_PROJECTION]]; } @@ -1337,8 +1297,7 @@ void LLRender::translateUI(F32 x, F32 y, F32 z) LL_ERRS() << "Need to push a UI translation frame before offsetting" << LL_ENDL; } - LLVector4a add(x,y,z); - mUIOffset.back().add(add); + mUIOffset.back().add(LLVector4a(x, y, z)); } void LLRender::scaleUI(F32 x, F32 y, F32 z) @@ -1348,15 +1307,14 @@ void LLRender::scaleUI(F32 x, F32 y, F32 z) LL_ERRS() << "Need to push a UI transformation frame before scaling." << LL_ENDL; } - LLVector4a scale(x,y,z); - mUIScale.back().mul(scale); + mUIScale.back().mul(LLVector4a(x, y, z)); } void LLRender::pushUIMatrix() { if (mUIOffset.empty()) { - mUIOffset.emplace_back(LLVector4a::getZero()); + mUIOffset.emplace_back(0.f); } else { @@ -1365,7 +1323,7 @@ void LLRender::pushUIMatrix() if (mUIScale.empty()) { - mUIScale.emplace_back(LLVector4a(1.f)); + mUIScale.emplace_back(1.f); } else { @@ -1387,8 +1345,9 @@ LLVector3 LLRender::getUITranslation() { if (mUIOffset.empty()) { - return LLVector3(0,0,0); + return LLVector3::zero; } + return LLVector3(mUIOffset.back().getF32ptr()); } @@ -1396,19 +1355,22 @@ LLVector3 LLRender::getUIScale() { if (mUIScale.empty()) { - return LLVector3(1,1,1); + return LLVector3::all_one; } + return LLVector3(mUIScale.back().getF32ptr()); } + void LLRender::loadUIIdentity() { if (mUIOffset.empty()) { LL_ERRS() << "Need to push UI translation frame before clearing offset." << LL_ENDL; } - mUIOffset.back().splat(0.f); - mUIScale.back().splat(1.f); + + mUIOffset.back().clear(); + mUIScale.back().splat(1); } void LLRender::setColorMask(bool writeColor, bool writeAlpha) @@ -1502,7 +1464,7 @@ void LLRender::blendFunc(eBlendFactor color_sfactor, eBlendFactor color_dfactor, flush(); glBlendFuncSeparate(sGLBlendFactor[color_sfactor], sGLBlendFactor[color_dfactor], - sGLBlendFactor[alpha_sfactor], sGLBlendFactor[alpha_dfactor]); + sGLBlendFactor[alpha_sfactor], sGLBlendFactor[alpha_dfactor]); } } @@ -1512,11 +1474,9 @@ LLTexUnit* LLRender::getTexUnit(U32 index) { return &mTexUnits[index]; } - else - { - LL_DEBUGS() << "Non-existing texture unit layer requested: " << index << LL_ENDL; - return &mDummyTexUnit; - } + + LL_DEBUGS() << "Non-existing texture unit layer requested: " << index << LL_ENDL; + return &mDummyTexUnit; } LLLightState* LLRender::getLight(U32 index) @@ -1545,11 +1505,9 @@ bool LLRender::verifyTexUnitActive(U32 unitToVerify) { return true; } - else - { - LL_WARNS() << "TexUnit currently active: " << mCurrTextureUnitIndex << " (expecting " << unitToVerify << ")" << LL_ENDL; - return false; - } + + LL_WARNS() << "TexUnit currently active: " << mCurrTextureUnitIndex << " (expecting " << unitToVerify << ")" << LL_ENDL; + return false; } void LLRender::clearErrors() @@ -1560,17 +1518,36 @@ void LLRender::clearErrors() } } +void LLRender::beginList(std::list<LLVertexBufferData> *list) +{ + if (sBufferDataList) + { + LL_ERRS() << "beginList called while another list is open." << LL_ENDL; + } + + llassert(LLGLSLShader::sCurBoundShaderPtr == &gUIProgram); + flush(); + sBufferDataList = list; +} + +void LLRender::endList() +{ + if (sBufferDataList) + { + flush(); + sBufferDataList = nullptr; + } + else + { + llassert(false); // endList called without an open list + } +} + void LLRender::begin(const GLuint& mode) { if (mode != mMode) { - if (mode == LLRender::QUADS) - { - mQuadCycle = 1; - } - - if (mMode == LLRender::QUADS || - mMode == LLRender::LINES || + if (mMode == LLRender::LINES || mMode == LLRender::TRIANGLES || mMode == LLRender::POINTS) { @@ -1593,15 +1570,15 @@ void LLRender::end() //IMM_ERRS << "GL begin and end called with no vertices specified." << LL_ENDL; } - if ((mMode != LLRender::QUADS && - mMode != LLRender::LINES && + if ((mMode != LLRender::LINES && mMode != LLRender::TRIANGLES && mMode != LLRender::POINTS) || - mCount > (BATCH_SIZE / 2)) + mCount > 2048) { flush(); } } + void LLRender::flush() { STOP_GLERROR; @@ -1618,27 +1595,18 @@ void LLRender::flush() //store mCount in a local variable to avoid re-entrance (drawArrays may call flush) U32 count = mCount; - if (mMode == LLRender::QUADS && !sGLCoreProfile) - { - if (mCount%4 != 0) - { - count -= (mCount % 4); - LL_WARNS() << "Incomplete quad requested." << LL_ENDL; - } - } - if (mMode == LLRender::TRIANGLES) { - if (mCount%3 != 0) + if (mCount % 3 != 0) { - count -= (mCount % 3); - LL_WARNS() << "Incomplete triangle requested." << LL_ENDL; + count -= (mCount % 3); + LL_WARNS() << "Incomplete triangle requested." << LL_ENDL; } } if (mMode == LLRender::LINES) { - if (mCount%2 != 0) + if (mCount % 2 != 0) { count -= (mCount % 2); LL_WARNS() << "Incomplete line requested." << LL_ENDL; @@ -1649,296 +1617,284 @@ void LLRender::flush() if (mBuffer) { + LLVertexBuffer *vb; - HBXXH64 hash; U32 attribute_mask = LLGLSLShader::sCurBoundShaderPtr->mAttributeMask; + if (sBufferDataList) { - LL_PROFILE_ZONE_NAMED_CATEGORY_VERTEX("vb cache hash"); + vb = genBuffer(attribute_mask, count); + sBufferDataList->emplace_back( + vb, + mMode, + count, + gGL.getTexUnit(0)->mCurrTexture, + mMatrix[MM_MODELVIEW][mMatIdx[MM_MODELVIEW]], + mMatrix[MM_PROJECTION][mMatIdx[MM_PROJECTION]], + mMatrix[MM_TEXTURE0][mMatIdx[MM_TEXTURE0]] + ); + } + else + { + vb = bufferfromCache(attribute_mask, count); + } - hash.update((U8*)mVerticesp.get(), count * sizeof(LLVector4a)); - if (attribute_mask & LLVertexBuffer::MAP_TEXCOORD0) - { - hash.update((U8*)mTexcoordsp.get(), count * sizeof(LLVector2)); - } + drawBuffer(vb, mMode, count); + } + else + { + // mBuffer is present in main thread and not present in an image thread + LL_ERRS() << "A flush call from outside main rendering thread" << LL_ENDL; + } - if (attribute_mask & LLVertexBuffer::MAP_COLOR) - { - hash.update((U8*)mColorsp.get(), count * sizeof(LLColor4U)); - } + resetStriders(count); + } +} - hash.finalize(); - } +LLVertexBuffer* LLRender::bufferfromCache(U32 attribute_mask, U32 count) +{ + LLVertexBuffer *vb = nullptr; + HBXXH64 hash; + { + LL_PROFILE_ZONE_NAMED_CATEGORY_VERTEX("vb cache hash"); - U64 vhash = hash.digest(); + hash.update((U8*)mVerticesp.get(), count * sizeof(LLVector4a)); + if (attribute_mask & LLVertexBuffer::MAP_TEXCOORD0) + { + hash.update((U8*)mTexcoordsp.get(), count * sizeof(LLVector2)); + } - // check the VB cache before making a new vertex buffer - // This is a giant hack to deal with (mostly) our terrible UI rendering code - // that was built on top of OpenGL immediate mode. Huge performance wins - // can be had by not uploading geometry to VRAM unless absolutely necessary. - // Most of our usage of the "immediate mode" style draw calls is actually - // sending the same geometry over and over again. - // To leverage this, we maintain a running hash of the vertex stream being - // built up before a flush, and then check that hash against a VB - // cache just before creating a vertex buffer in VRAM - std::unordered_map<U64, LLVBCache>::iterator cache = sVBCache.find(vhash); + if (attribute_mask & LLVertexBuffer::MAP_COLOR) + { + hash.update((U8*)mColorsp.get(), count * sizeof(LLColor4U)); + } - LLPointer<LLVertexBuffer> vb; + hash.finalize(); + } - if (cache != sVBCache.end()) - { - LL_PROFILE_ZONE_NAMED_CATEGORY_VERTEX("vb cache hit"); - // cache hit, just use the cached buffer - vb = cache->second.vb; - cache->second.touched = std::chrono::steady_clock::now(); - } - else - { - LL_PROFILE_ZONE_NAMED_CATEGORY_VERTEX("vb cache miss"); - vb = new LLVertexBuffer(attribute_mask); - vb->allocateBuffer(count, 0); + U64 vhash = hash.digest(); - vb->setBuffer(); + // check the VB cache before making a new vertex buffer + // This is a giant hack to deal with (mostly) our terrible UI rendering code + // that was built on top of OpenGL immediate mode. Huge performance wins + // can be had by not uploading geometry to VRAM unless absolutely necessary. + // Most of our usage of the "immediate mode" style draw calls is actually + // sending the same geometry over and over again. + // To leverage this, we maintain a running hash of the vertex stream being + // built up before a flush, and then check that hash against a VB + // cache just before creating a vertex buffer in VRAM + std::unordered_map<U64, LLVBCache>::iterator cache = sVBCache.find(vhash); + + if (cache != sVBCache.end()) + { + LL_PROFILE_ZONE_NAMED_CATEGORY_VERTEX("vb cache hit"); + // cache hit, just use the cached buffer + vb = cache->second.vb; + cache->second.touched = std::chrono::steady_clock::now(); + } + else + { + LL_PROFILE_ZONE_NAMED_CATEGORY_VERTEX("vb cache miss"); + vb = genBuffer(attribute_mask, count); - vb->setPositionData(mVerticesp.get()); + sVBCache[vhash] = { vb , std::chrono::steady_clock::now() }; - if (attribute_mask & LLVertexBuffer::MAP_TEXCOORD0) - { - vb->setTexCoord0Data(mTexcoordsp.get()); - } + static U32 miss_count = 0; + miss_count++; + if (miss_count > 1024) + { + LL_PROFILE_ZONE_NAMED_CATEGORY_VERTEX("vb cache clean"); + miss_count = 0; + auto now = std::chrono::steady_clock::now(); - if (attribute_mask & LLVertexBuffer::MAP_COLOR) + using namespace std::chrono_literals; + // every 1024 misses, clean the cache of any VBs that haven't been touched in the last second + for (std::unordered_map<U64, LLVBCache>::iterator iter = sVBCache.begin(); iter != sVBCache.end(); ) + { + if (now - iter->second.touched > 1s) { - vb->setColorData(mColorsp.get()); + iter = sVBCache.erase(iter); } - - //LL_INFOS() << "LLVertexBuffer::sMappingMode " << LLVertexBuffer::sMappingMode << LL_ENDL; - if(LLVertexBuffer::sMappingMode == 3) + else { - vb->unmapBuffer(); + ++iter; } + } + } + } - vb->unbind(); + return vb; +} - sVBCache[vhash] = { vb , std::chrono::steady_clock::now() }; +LLVertexBuffer* LLRender::genBuffer(U32 attribute_mask, S32 count) +{ + LLVertexBuffer * vb = new LLVertexBuffer(attribute_mask); + vb->allocateBuffer(count, 0); - static U32 miss_count = 0; - miss_count++; - if (miss_count > 1024) - { - LL_PROFILE_ZONE_NAMED_CATEGORY_VERTEX("vb cache clean"); - miss_count = 0; - auto now = std::chrono::steady_clock::now(); + vb->setBuffer(); - using namespace std::chrono_literals; - // every 1024 misses, clean the cache of any VBs that haven't been touched in the last second - for (std::unordered_map<U64, LLVBCache>::iterator iter = sVBCache.begin(); iter != sVBCache.end(); ) - { - if (now - iter->second.touched > 1s) - { - iter = sVBCache.erase(iter); - } - else - { - ++iter; - } - } - } - } + vb->setPositionData(mVerticesp.get()); - vb->setBuffer(); + if (attribute_mask & LLVertexBuffer::MAP_TEXCOORD0) + { + vb->setTexCoord0Data(mTexcoordsp.get()); + } - if (mMode == LLRender::QUADS && sGLCoreProfile) - { - vb->drawArrays(LLRender::TRIANGLES, 0, count); - mQuadCycle = 1; - } - else - { - vb->drawArrays(mMode, 0, count); - } - } - else - { - // mBuffer is present in main thread and not present in an image thread - LL_ERRS() << "A flush call from outside main rendering thread" << LL_ENDL; - } + if (attribute_mask & LLVertexBuffer::MAP_COLOR) + { + vb->setColorData(mColorsp.get()); + } + +#if LL_DARWIN + vb->unmapBuffer(); +#endif + vb->unbind(); + return vb; +} - mVerticesp[0] = mVerticesp[count]; - mTexcoordsp[0] = mTexcoordsp[count]; - mColorsp[0] = mColorsp[count]; +void LLRender::drawBuffer(LLVertexBuffer* vb, U32 mode, S32 count) +{ + vb->setBuffer(); + vb->drawArrays(mode, 0, count); +} - mCount = 0; - } +void LLRender::resetStriders(S32 count) +{ + mVerticesp[0] = mVerticesp[count]; + mTexcoordsp[0] = mTexcoordsp[count]; + mColorsp[0] = mColorsp[count]; + + mCount = 0; } -void LLRender::vertex4a(const LLVector4a& vertex) +void LLRender::vertex3f(const GLfloat& x, const GLfloat& y, const GLfloat& z) { - //the range of mVerticesp, mColorsp and mTexcoordsp is [0, 4095] - if (mCount > BATCH_SIZE / 2) - { //break when buffer gets reasonably full to keep GL command buffers happy and avoid overflow below + // 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; + case LLRender::POINTS: + flush(); + break; + case LLRender::TRIANGLES: + if (mCount % 3 == 0) + { + flush(); + } + break; + case LLRender::LINES: + if (mCount % 2 == 0) + { + flush(); + } + break; } } - if (mCount > BATCH_SIZE - 2) + if (mCount > 4094) { - LL_WARNS() << "GL immediate mode overflow. Some geometry not drawn." << LL_ENDL; + // LL_WARNS() << "GL immediate mode overflow. Some geometry not drawn." << LL_ENDL; return; } - if (mUIOffset.empty()) + LLVector4a vert(x, y, z); + transform(vert); + mVerticesp[mCount] = vert; + + mCount++; + mVerticesp[mCount] = vert; + mColorsp[mCount] = mColorsp[mCount-1]; + mTexcoordsp[mCount] = mTexcoordsp[mCount-1]; +} + +void LLRender::transform(LLVector3& vert) +{ + if (!mUIOffset.empty()) { - mVerticesp[mCount] = vertex; + vert += LLVector3(mUIOffset.back().getF32ptr()); + vert *= LLVector3(mUIScale.back().getF32ptr()); } - else +} + +void LLRender::transform(LLVector4a& vert) +{ + if (!mUIOffset.empty()) { - mVerticesp[mCount].setAdd(vertex, mUIOffset.back()); - mVerticesp[mCount].mul(mUIScale.back()); + vert.add(mUIOffset.back()); + vert.mul(mUIScale.back()); } +} - if (mMode == LLRender::QUADS && LLRender::sGLCoreProfile) +void LLRender::untransform(LLVector3& vert) +{ + if (!mUIOffset.empty()) { - mQuadCycle++; - if (mQuadCycle == 4) - { //copy two vertices so fourth quad element will add a triangle - mQuadCycle = 0; + vert /= LLVector3(mUIScale.back().getF32ptr()); + vert -= LLVector3(mUIOffset.back().getF32ptr()); + } +} - mCount++; - mVerticesp[mCount] = mVerticesp[mCount-3]; - mColorsp[mCount] = mColorsp[mCount-3]; - mTexcoordsp[mCount] = mTexcoordsp[mCount-3]; +void LLRender::batchTransform(LLVector4a* verts, U32 vert_count) +{ + if (!mUIOffset.empty()) + { + const LLVector4a& offset = mUIOffset.back(); + const LLVector4a& scale = mUIScale.back(); - mCount++; - mVerticesp[mCount] = mVerticesp[mCount-2]; - mColorsp[mCount] = mColorsp[mCount-2]; - mTexcoordsp[mCount] = mTexcoordsp[mCount-2]; + for (U32 i = 0; i < vert_count; ++i) + { + verts[i].add(offset); + verts[i].mul(scale); } } +} - mCount++; - mVerticesp[mCount] = mVerticesp[mCount-1]; - mColorsp[mCount] = mColorsp[mCount-1]; - mTexcoordsp[mCount] = mTexcoordsp[mCount-1]; +void LLRender::vertexBatchPreTransformed(const std::vector<LLVector4a>& verts) +{ + vertexBatchPreTransformed(verts.data(), verts.size()); } -void LLRender::vertexBatchPreTransformed(LLVector4a* verts, S32 vert_count) +void LLRender::vertexBatchPreTransformed(const LLVector4a* verts, std::size_t vert_count) { - if (mCount + vert_count > BATCH_SIZE - 2) + if (mCount + vert_count > 4094) { // LL_WARNS() << "GL immediate mode overflow. Some geometry not drawn." << LL_ENDL; return; } - 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 + for (S32 i = 0; i < vert_count; i++) { - for (S32 i = 0; i < vert_count; i++) - { - mVerticesp[mCount] = verts[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]; } - if( mCount > 0 ) // ND: Guard against crashes if mCount is zero, yes it can happen - mVerticesp[mCount] = mVerticesp[mCount-1]; + if (mCount > 0) // ND: Guard against crashes if mCount is zero, yes it can happen + { + mVerticesp[mCount] = mVerticesp[mCount - 1]; + } } -void LLRender::vertexBatchPreTransformed(LLVector4a* verts, LLVector2* uvs, S32 vert_count) +void LLRender::vertexBatchPreTransformed(const LLVector4a* verts, const LLVector2* uvs, std::size_t vert_count) { - if (mCount + vert_count > BATCH_SIZE - 2) + if (mCount + vert_count > 4094) { // LL_WARNS() << "GL immediate mode overflow. Some geometry not drawn." << LL_ENDL; return; } - 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 + for (S32 i = 0; i < vert_count; i++) { - for (S32 i = 0; i < vert_count; i++) - { - mVerticesp[mCount] = verts[i]; - mTexcoordsp[mCount] = uvs[i]; + mVerticesp[mCount] = verts[i]; + mTexcoordsp[mCount] = uvs[i]; - mCount++; - mColorsp[mCount] = mColorsp[mCount-1]; - } + mCount++; + mColorsp[mCount] = mColorsp[mCount-1]; } if (mCount > 0) @@ -1948,59 +1904,21 @@ void LLRender::vertexBatchPreTransformed(LLVector4a* verts, LLVector2* uvs, S32 } } -void LLRender::vertexBatchPreTransformed(LLVector4a* verts, LLVector2* uvs, LLColor4U* colors, S32 vert_count) +void LLRender::vertexBatchPreTransformed(const LLVector4a* verts, const LLVector2* uvs, const LLColor4U* colors, std::size_t vert_count) { - if (mCount + vert_count > BATCH_SIZE - 2) + if (mCount + vert_count > 4094) { // LL_WARNS() << "GL immediate mode overflow. Some geometry not drawn." << LL_ENDL; return; } - - 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 + for (S32 i = 0; i < vert_count; i++) { - for (S32 i = 0; i < vert_count; 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]; - mCount++; - } + mCount++; } if (mCount > 0) @@ -2011,10 +1929,29 @@ void LLRender::vertexBatchPreTransformed(LLVector4a* verts, LLVector2* uvs, LLCo } } +void LLRender::vertex2i(const GLint& x, const GLint& y) +{ + vertex3f((GLfloat)x, (GLfloat)y, 0); +} + +void LLRender::vertex2f(const GLfloat& x, const GLfloat& y) +{ + vertex3f(x, y, 0); +} + +void LLRender::vertex2fv(const GLfloat* v) +{ + vertex3f(v[VX], v[VY], 0); +} + +void LLRender::vertex3fv(const GLfloat* v) +{ + vertex3f(v[VX], v[VY], v[VZ]); +} void LLRender::texCoord2f(const GLfloat& x, const GLfloat& y) { - mTexcoordsp[mCount] = LLVector2(x,y); + mTexcoordsp[mCount].set(x,y); } void LLRender::texCoord2i(const GLint& x, const GLint& y) @@ -2024,46 +1961,47 @@ void LLRender::texCoord2i(const GLint& x, const GLint& y) void LLRender::texCoord2fv(const GLfloat* tc) { - texCoord2f(tc[0], tc[1]); + texCoord2f(tc[VX], tc[VY]); } void LLRender::color4ub(const GLubyte& r, const GLubyte& g, const GLubyte& b, const GLubyte& a) { - if (!LLGLSLShader::sCurBoundShaderPtr || LLGLSLShader::sCurBoundShaderPtr->mAttributeMask & LLVertexBuffer::MAP_COLOR) + if (!LLGLSLShader::sCurBoundShaderPtr || + LLGLSLShader::sCurBoundShaderPtr->mAttributeMask & LLVertexBuffer::MAP_COLOR) { - mColorsp[mCount] = LLColor4U(r,g,b,a); + mColorsp[mCount].set(r, g, b, a); } else { //not using shaders or shader reads color from a uniform - diffuseColor4ub(r,g,b,a); + diffuseColor4ub(r, g, b, a); } } void LLRender::color4ubv(const GLubyte* c) { - color4ub(c[0], c[1], c[2], c[3]); + color4ub(c[VX], c[VY], c[VZ], c[VW]); } void LLRender::color4f(const GLfloat& r, const GLfloat& g, const GLfloat& b, const GLfloat& a) { - color4ub((GLubyte) (llclamp(r, 0.f, 1.f)*255), - (GLubyte) (llclamp(g, 0.f, 1.f)*255), - (GLubyte) (llclamp(b, 0.f, 1.f)*255), - (GLubyte) (llclamp(a, 0.f, 1.f)*255)); + color4ub((GLubyte) (llclamp(r, 0.f, 1.f) * 255), + (GLubyte) (llclamp(g, 0.f, 1.f) * 255), + (GLubyte) (llclamp(b, 0.f, 1.f) * 255), + (GLubyte) (llclamp(a, 0.f, 1.f) * 255)); } void LLRender::color4fv(const GLfloat* c) { - color4f(c[0],c[1],c[2],c[3]); + color4f(c[VX], c[VY], c[VZ], c[VW]); } void LLRender::color3f(const GLfloat& r, const GLfloat& g, const GLfloat& b) { - color4f(r,g,b,1); + color4f(r, g, b, 1); } void LLRender::color3fv(const GLfloat* c) { - color4f(c[0],c[1],c[2],1); + color4f(c[VX], c[VY], c[VZ], 1); } void LLRender::diffuseColor3f(F32 r, F32 g, F32 b) @@ -2073,7 +2011,7 @@ void LLRender::diffuseColor3f(F32 r, F32 g, F32 b) if (shader) { - shader->uniform4f(LLShaderMgr::DIFFUSE_COLOR, r,g,b,1.f); + shader->uniform4f(LLShaderMgr::DIFFUSE_COLOR, r, g, b, 1.f); } } @@ -2084,7 +2022,7 @@ void LLRender::diffuseColor3fv(const F32* c) if (shader) { - shader->uniform4f(LLShaderMgr::DIFFUSE_COLOR, c[0], c[1], c[2], 1.f); + shader->uniform4f(LLShaderMgr::DIFFUSE_COLOR, c[VX], c[VY], c[VZ], 1.f); } } @@ -2095,7 +2033,7 @@ void LLRender::diffuseColor4f(F32 r, F32 g, F32 b, F32 a) if (shader) { - shader->uniform4f(LLShaderMgr::DIFFUSE_COLOR, r,g,b,a); + shader->uniform4f(LLShaderMgr::DIFFUSE_COLOR, r, g, b, a); } } @@ -2117,7 +2055,7 @@ void LLRender::diffuseColor4ubv(const U8* c) if (shader) { - shader->uniform4f(LLShaderMgr::DIFFUSE_COLOR, c[0]/255.f, c[1]/255.f, c[2]/255.f, c[3]/255.f); + shader->uniform4f(LLShaderMgr::DIFFUSE_COLOR, c[0] / 255.f, c[1] / 255.f, c[2] / 255.f, c[3] / 255.f); } } @@ -2128,11 +2066,10 @@ void LLRender::diffuseColor4ub(U8 r, U8 g, U8 b, U8 a) if (shader) { - shader->uniform4f(LLShaderMgr::DIFFUSE_COLOR, r/255.f, g/255.f, b/255.f, a/255.f); + shader->uniform4f(LLShaderMgr::DIFFUSE_COLOR, r / 255.f, g / 255.f, b / 255.f, a / 255.f); } } - void LLRender::debugTexUnits(void) { LL_INFOS("TextureUnit") << "Active TexUnit: " << mCurrTextureUnitIndex << LL_ENDL; @@ -2143,7 +2080,7 @@ void LLRender::debugTexUnits(void) { if (i == mCurrTextureUnitIndex) active_enabled = "true"; LL_INFOS("TextureUnit") << "TexUnit: " << i << " Enabled" << LL_ENDL; - LL_INFOS("TextureUnit") << "Enabled As: " ; + LL_INFOS("TextureUnit") << "Enabled As: "; switch (getTexUnit(i)->mCurrTexType) { case LLTexUnit::TT_TEXTURE: @@ -2167,85 +2104,90 @@ void LLRender::debugTexUnits(void) LL_INFOS("TextureUnit") << "Active TexUnit Enabled : " << active_enabled << LL_ENDL; } - - -glh::matrix4f copy_matrix(F32* src) +glm::mat4 get_current_modelview() { - glh::matrix4f ret; - ret.set_value(src); - return ret; + return glm::make_mat4(gGLModelView); } -glh::matrix4f get_current_modelview() +glm::mat4 get_current_projection() { - return copy_matrix(gGLModelView); + return glm::make_mat4(gGLProjection); } -glh::matrix4f get_current_projection() +glm::mat4 get_last_modelview() { - return copy_matrix(gGLProjection); + return glm::make_mat4(gGLLastModelView); } -glh::matrix4f get_last_modelview() +glm::mat4 get_last_projection() { - return copy_matrix(gGLLastModelView); + return glm::make_mat4(gGLLastProjection); } -glh::matrix4f get_last_projection() -{ - return copy_matrix(gGLLastProjection); -} - -void copy_matrix(const glh::matrix4f& src, F32* dst) +void copy_matrix(const glm::mat4& src, F32* dst) { + auto matp = glm::value_ptr(src); for (U32 i = 0; i < 16; i++) { - dst[i] = src.m[i]; + dst[i] = matp[i]; } } -void set_current_modelview(const glh::matrix4f& mat) +void set_current_modelview(const glm::mat4& mat) { copy_matrix(mat, gGLModelView); } -void set_current_projection(glh::matrix4f& mat) +void set_current_projection(const glm::mat4& mat) { copy_matrix(mat, gGLProjection); } -glh::matrix4f gl_ortho(GLfloat left, GLfloat right, GLfloat bottom, GLfloat top, GLfloat znear, GLfloat zfar) +void set_last_modelview(const glm::mat4& mat) { - glh::matrix4f ret( - 2.f/(right-left), 0.f, 0.f, -(right+left)/(right-left), - 0.f, 2.f/(top-bottom), 0.f, -(top+bottom)/(top-bottom), - 0.f, 0.f, -2.f/(zfar-znear), -(zfar+znear)/(zfar-znear), - 0.f, 0.f, 0.f, 1.f); - - return ret; + copy_matrix(mat, gGLLastModelView); } -glh::matrix4f gl_perspective(GLfloat fovy, GLfloat aspect, GLfloat zNear, GLfloat zFar) +void set_last_projection(const glm::mat4& mat) { - GLfloat f = 1.f/tanf(DEG_TO_RAD*fovy/2.f); - - return glh::matrix4f(f/aspect, 0, 0, 0, - 0, f, 0, 0, - 0, 0, (zFar+zNear)/(zNear-zFar), (2.f*zFar*zNear)/(zNear-zFar), - 0, 0, -1.f, 0); + copy_matrix(mat, gGLLastProjection); } -glh::matrix4f gl_lookat(LLVector3 eye, LLVector3 center, LLVector3 up) +glm::vec3 mul_mat4_vec3(const glm::mat4& mat, const glm::vec3& vec) { - LLVector3 f = center-eye; - f.normVec(); - up.normVec(); - LLVector3 s = f % up; - LLVector3 u = s % f; + //const float w = vec[0] * mat[0][3] + vec[1] * mat[1][3] + vec[2] * mat[2][3] + mat[3][3]; + //return glm::vec3( + // (vec[0] * mat[0][0] + vec[1] * mat[1][0] + vec[2] * mat[2][0] + mat[3][0]) / w, + // (vec[0] * mat[0][1] + vec[1] * mat[1][1] + vec[2] * mat[2][1] + mat[3][1]) / w, + // (vec[0] * mat[0][2] + vec[1] * mat[1][2] + vec[2] * mat[2][2] + mat[3][2]) / w + //); + LLVector4a x, y, z, s, t, p, q; + + x.splat(vec.x); + y.splat(vec.y); + z.splat(vec.z); + + s.splat<3>(mat[VX].data); + t.splat<3>(mat[VY].data); + p.splat<3>(mat[VZ].data); + q.splat<3>(mat[VW].data); + + s.mul(x); + t.mul(y); + p.mul(z); + q.add(s); + t.add(p); + q.add(t); - return glh::matrix4f(s[0], s[1], s[2], 0, - u[0], u[1], u[2], 0, - -f[0], -f[1], -f[2], 0, - 0, 0, 0, 1); + x.mul(mat[VX].data); + y.mul(mat[VY].data); + z.mul(mat[VZ].data); + x.add(y); + z.add(mat[VW].data); + LLVector4a res; + res.load3(glm::value_ptr(vec)); + res.setAdd(x, z); + res.div(q); + return glm::make_vec3(res.getF32ptr()); } |