//------------------------------------------------------------------------------ static void display() { Stopwatch s; s.Start(); glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); glViewport(0, 0, g_width, g_height); g_hud.FillBackground(); double aspect = g_width/(double)g_height; identity(g_transformData.ModelViewMatrix); translate(g_transformData.ModelViewMatrix, -g_pan[0], -g_pan[1], -g_dolly); rotate(g_transformData.ModelViewMatrix, g_rotate[1], 1, 0, 0); rotate(g_transformData.ModelViewMatrix, g_rotate[0], 0, 1, 0); rotate(g_transformData.ModelViewMatrix, -90, 1, 0, 0); translate(g_transformData.ModelViewMatrix, -g_center[0], -g_center[1], -g_center[2]); perspective(g_transformData.ProjectionMatrix, 45.0f, (float)aspect, 0.01f, 500.0f); multMatrix(g_transformData.ModelViewProjectionMatrix, g_transformData.ModelViewMatrix, g_transformData.ProjectionMatrix); glEnable(GL_DEPTH_TEST); drawStencils(); // draw the control mesh g_controlMeshDisplay.Draw(g_stencilOutput->BindSrcBuffer(), 3*sizeof(float), g_transformData.ModelViewProjectionMatrix); s.Stop(); float drawCpuTime = float(s.GetElapsed() * 1000.0f); s.Start(); glFinish(); s.Stop(); float drawGpuTime = float(s.GetElapsed() * 1000.0f); if (g_hud.IsVisible()) { g_fpsTimer.Stop(); double fps = 1.0/g_fpsTimer.GetElapsed(); g_fpsTimer.Start(); g_hud.DrawString(10, -100, "# stencils : %d", g_nsamplesDrawn); g_hud.DrawString(10, -80, "EvalStencils : %.3f ms", g_evalTime); g_hud.DrawString(10, -60, "GPU Draw : %.3f ms", drawGpuTime); g_hud.DrawString(10, -40, "CPU Draw : %.3f ms", drawCpuTime); g_hud.DrawString(10, -20, "FPS : %3.1f", fps); g_hud.Flush(); } glFinish(); //checkGLErrors("display leave"); }
//------------------------------------------------------------------------------ static void display() { // set effect g_effect.displayStyle = g_displayStyle; g_effect.screenSpaceTess = (g_screenSpaceTess != 0); g_effect.displayPatchColor = (g_displayPatchColor != 0); // prepare view matrix float aspect = g_width/(float)g_height; float modelview[16], projection[16]; identity(modelview); translate(modelview, -g_pan[0], -g_pan[1], -g_dolly); rotate(modelview, g_rotate[1], 1, 0, 0); rotate(modelview, g_rotate[0], 0, 1, 0); rotate(modelview, -90, 1, 0, 0); translate(modelview, -g_center[0], -g_center[1], -g_center[2]); perspective(projection, 45.0f, aspect, 0.01f, 500.0f); g_effect.SetMatrix(modelview, projection); g_effect.SetTessLevel((float)(1 << g_tessLevel)); g_effect.SetLighting(); // ----------------------------------------------------------------------- // prepare draw items Stopwatch s; s.Start(); OpenSubdiv::OsdUtilDrawItem<MyDrawDelegate::EffectHandle, MyDrawContext>::Collection items; OpenSubdiv::OsdUtilDrawItem<MyDrawDelegate::EffectHandle, MyDrawContext>::Collection cachedDrawItems; int numModels = g_modelCount*g_modelCount; items.reserve(numModels); for (int i = 0; i < numModels; ++i) { // Here, client can pack arbitrary mesh and effect into drawItems. items.push_back(OpenSubdiv::OsdUtilDrawItem<MyDrawDelegate::EffectHandle, MyDrawContext>( g_batch, &g_effect, g_batch->GetPatchArrays(i))); } if (g_batching) { // create cached draw items OpenSubdiv::OsdUtil::OptimizeDrawItem(items, cachedDrawItems, &g_drawDelegate); } s.Stop(); float prepCpuTime = float(s.GetElapsed() * 1000.0f); // ----------------------------------------------------------------------- // draw items s.Start(); glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); glViewport(0, 0, g_width, g_height); // primitive counting glBeginQuery(GL_PRIMITIVES_GENERATED, g_queries[0]); #if defined(GL_VERSION_3_3) glBeginQuery(GL_TIME_ELAPSED, g_queries[1]); #endif g_drawDelegate.ResetNumDrawCalls(); if (g_displayStyle == kWire) glDisable(GL_CULL_FACE); if (g_batching) { OpenSubdiv::OsdUtil::DrawCollection(cachedDrawItems, &g_drawDelegate); } else { OpenSubdiv::OsdUtil::DrawCollection(items, &g_drawDelegate); } if (g_displayStyle == kWire) glEnable(GL_CULL_FACE); glEndQuery(GL_PRIMITIVES_GENERATED); #if defined(GL_VERSION_3_3) glEndQuery(GL_TIME_ELAPSED); #endif s.Stop(); float drawCpuTime = float(s.GetElapsed() * 1000.0f); // ----------------------------------------------------------------------- GLuint numPrimsGenerated = 0; GLuint timeElapsed = 0; glGetQueryObjectuiv(g_queries[0], GL_QUERY_RESULT, &numPrimsGenerated); #if defined(GL_VERSION_3_3) glGetQueryObjectuiv(g_queries[1], GL_QUERY_RESULT, &timeElapsed); #endif float drawGpuTime = timeElapsed / 1000.0f / 1000.0f; if (g_hud.IsVisible()) { g_fpsTimer.Stop(); g_totalTime += g_fpsTimer.GetElapsed(); double fps = 1.0/g_fpsTimer.GetElapsed(); g_fpsTimer.Start(); g_hud.DrawString(10, -200, "Draw Calls : %d", g_drawDelegate.GetNumDrawCalls()); g_hud.DrawString(10, -180, "Tess level : %d", g_tessLevel); g_hud.DrawString(10, -160, "Primitives : %d", numPrimsGenerated); g_hud.DrawString(10, -120, "GPU Kernel : %.3f ms", g_gpuTime); g_hud.DrawString(10, -100, "CPU Kernel : %.3f ms", g_cpuTime); g_hud.DrawString(10, -80, "GPU Draw : %.3f ms", drawGpuTime); g_hud.DrawString(10, -60, "CPU Draw : %.3f ms", drawCpuTime); g_hud.DrawString(10, -40, "CPU Prep : %.3f ms", prepCpuTime); g_hud.DrawString(10, -20, "FPS : %3.1f", fps); g_hud.Flush(); } checkGLErrors("display leave"); glFinish(); }
//------------------------------------------------------------------------------ static void display() { Stopwatch s; s.Start(); glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); glViewport(0, 0, g_width, g_height); double aspect = g_width/(double)g_height; identity(g_transformData.ModelViewMatrix); translate(g_transformData.ModelViewMatrix, -g_pan[0], -g_pan[1], -g_dolly); rotate(g_transformData.ModelViewMatrix, g_rotate[1], 1, 0, 0); rotate(g_transformData.ModelViewMatrix, g_rotate[0], 0, 1, 0); rotate(g_transformData.ModelViewMatrix, -90, 1, 0, 0); translate(g_transformData.ModelViewMatrix, -g_center[0], -g_center[1], -g_center[2]); perspective(g_transformData.ProjectionMatrix, 45.0f, (float)aspect, 0.01f, 500.0f); multMatrix(g_transformData.ModelViewProjectionMatrix, g_transformData.ModelViewMatrix, g_transformData.ProjectionMatrix); s.Stop(); float drawCpuTime = float(s.GetElapsed() * 1000.0f); s.Start(); glFinish(); s.Stop(); float drawGpuTime = float(s.GetElapsed() * 1000.0f); drawSamples(); if (g_drawCageEdges) drawCageEdges(); if (g_drawCageVertices) drawCageVertices(); if (g_hud.IsVisible()) { g_fpsTimer.Stop(); double fps = 1.0/g_fpsTimer.GetElapsed(); g_fpsTimer.Start(); g_hud.DrawString(10, -120, "# Samples : (%d/%d)", g_nsamplesFound, g_Q->GetNumVertices()); g_hud.DrawString(10, -100, "Compute : %.3f ms", g_computeTime); g_hud.DrawString(10, -80, "Eval : %.3f ms", g_evalTime); g_hud.DrawString(10, -60, "GPU Draw : %.3f ms", drawGpuTime); g_hud.DrawString(10, -40, "CPU Draw : %.3f ms", drawCpuTime); g_hud.DrawString(10, -20, "FPS : %3.1f", fps); if (g_drawMode==kFACEVARYING and g_evalCtx->GetFVarData().empty()) { static char msg[21] = "No Face-Varying Data"; g_hud.DrawString(g_width/2-20/2*8, g_height/2, msg); } g_hud.Flush(); } glFinish(); checkGLErrors("display leave"); }
//------------------------------------------------------------------------------ static void display() { g_hud.GetFrameBuffer()->Bind(); Stopwatch s; s.Start(); glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); glViewport(0, 0, g_width, g_height); // prepare view matrix double aspect = g_width/(double)g_height; identity(g_transformData.ModelViewMatrix); translate(g_transformData.ModelViewMatrix, -g_pan[0], -g_pan[1], -g_dolly); rotate(g_transformData.ModelViewMatrix, g_rotate[1], 1, 0, 0); rotate(g_transformData.ModelViewMatrix, g_rotate[0], 0, 1, 0); rotate(g_transformData.ModelViewMatrix, -90, 1, 0, 0); translate(g_transformData.ModelViewMatrix, -g_center[0], -g_center[1], -g_center[2]); perspective(g_transformData.ProjectionMatrix, 45.0f, (float)aspect, 0.1f, 500.0f); multMatrix(g_transformData.ModelViewProjectionMatrix, g_transformData.ModelViewMatrix, g_transformData.ProjectionMatrix); glEnable(GL_DEPTH_TEST); s.Stop(); float drawCpuTime = float(s.GetElapsed() * 1000.0f); glBindVertexArray(0); glUseProgram(0); // primitive counting glBeginQuery(GL_PRIMITIVES_GENERATED, g_queries[0]); #if defined(GL_VERSION_3_3) glBeginQuery(GL_TIME_ELAPSED, g_queries[1]); #endif // Update and bind transform state --------------------- if (! g_transformUB) { glGenBuffers(1, &g_transformUB); glBindBuffer(GL_UNIFORM_BUFFER, g_transformUB); glBufferData(GL_UNIFORM_BUFFER, sizeof(g_transformData), NULL, GL_STATIC_DRAW); }; glBindBuffer(GL_UNIFORM_BUFFER, g_transformUB); glBufferSubData(GL_UNIFORM_BUFFER, 0, sizeof(g_transformData), &g_transformData); glBindBuffer(GL_UNIFORM_BUFFER, 0); // Update and bind lighting state ---------------------- struct Lighting { struct Light { float position[4]; float ambient[4]; float diffuse[4]; float specular[4]; } lightSource[2]; } lightingData = { {{ { 0.5, 0.2f, 1.0f, 0.0f }, { 0.1f, 0.1f, 0.1f, 1.0f }, { 0.7f, 0.7f, 0.7f, 1.0f }, { 0.8f, 0.8f, 0.8f, 1.0f } }, { { -0.8f, 0.4f, -1.0f, 0.0f }, { 0.0f, 0.0f, 0.0f, 1.0f }, { 0.5f, 0.5f, 0.5f, 1.0f }, { 0.8f, 0.8f, 0.8f, 1.0f } }} }; if (! g_lightingUB) { glGenBuffers(1, &g_lightingUB); glBindBuffer(GL_UNIFORM_BUFFER, g_lightingUB); glBufferData(GL_UNIFORM_BUFFER, sizeof(lightingData), NULL, GL_STATIC_DRAW); }; glBindBuffer(GL_UNIFORM_BUFFER, g_lightingUB); glBufferSubData(GL_UNIFORM_BUFFER, 0, sizeof(lightingData), &lightingData); glBindBuffer(GL_UNIFORM_BUFFER, 0); // Draw stuff ------------------------------------------ // control cage edges & verts if (g_drawCageVertices) { g_base_glmesh.Draw(GLMesh::COMP_VERT, g_transformUB, g_lightingUB); } if (g_drawCageEdges) { g_base_glmesh.Draw(GLMesh::COMP_EDGE, g_transformUB, g_lightingUB); } // Hbr mesh if (g_HbrDrawMode!=kDRAW_NONE) { GLMesh::Component comp=GLMesh::COMP_VERT; switch (g_HbrDrawMode) { case kDRAW_VERTICES : comp=GLMesh::COMP_VERT; break; case kDRAW_WIREFRAME : comp=GLMesh::COMP_EDGE; break; case kDRAW_FACES : comp=GLMesh::COMP_FACE; break; default: assert(0); } g_hbr_glmesh.Draw(comp, g_transformUB, g_lightingUB); } // Vtr mesh if (g_VtrDrawMode!=kDRAW_NONE) { GLMesh::Component comp=GLMesh::COMP_VERT; switch (g_VtrDrawMode) { case kDRAW_VERTICES : comp=GLMesh::COMP_VERT; break; case kDRAW_WIREFRAME : comp=GLMesh::COMP_EDGE; break; case kDRAW_FACES : comp=GLMesh::COMP_FACE; break; default: assert(0); } g_vtr_glmesh.Draw(comp, g_transformUB, g_lightingUB); } assert(g_font); g_font->Draw(g_transformUB); // ----------------------------------------------------- g_hud.GetFrameBuffer()->ApplyImageShader(); GLuint numPrimsGenerated = 0; GLuint timeElapsed = 0; glGetQueryObjectuiv(g_queries[0], GL_QUERY_RESULT, &numPrimsGenerated); #if defined(GL_VERSION_3_3) glGetQueryObjectuiv(g_queries[1], GL_QUERY_RESULT, &timeElapsed); #endif float drawGpuTime = timeElapsed / 1000.0f / 1000.0f; if (g_hud.IsVisible()) { g_fpsTimer.Stop(); double fps = 1.0/g_fpsTimer.GetElapsed(); g_fpsTimer.Start(); { // display selectde patch info static char const * patchTypes[11] = { "undefined", "points", "lines", "quads", "tris", "loop", "regular", "boundary", "corner", "gregory", "gregory-boundary" }; if (g_Adaptive and g_currentPatch) { g_hud.DrawString(g_width/2-100, 100, "Current Patch : %d/%d (%s - %d CVs)", g_currentPatch-1, g_numPatches, patchTypes[g_currentPatchDesc.GetType()], g_currentPatchDesc.GetNumControlVertices()); } } static char const * schemeNames[3] = { "BILINEAR", "CATMARK", "LOOP" }; g_hud.DrawString(10, -140, "Primitives : %d", numPrimsGenerated); g_hud.DrawString(10, -120, "Scheme : %s", schemeNames[ g_shapes[g_currentShape].scheme ]); g_hud.DrawString(10, -100, "GPU Kernel : %.3f ms", g_gpuTime); g_hud.DrawString(10, -80, "CPU Kernel : %.3f ms", g_cpuTime); g_hud.DrawString(10, -60, "GPU Draw : %.3f ms", drawGpuTime); g_hud.DrawString(10, -40, "CPU Draw : %.3f ms", drawCpuTime); g_hud.DrawString(10, -20, "FPS : %3.1f", fps); g_hud.Flush(); } glFinish(); //checkGLErrors("display leave"); }
//------------------------------------------------------------------------------ static void display() { Stopwatch s; s.Start(); glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); glViewport(0, 0, g_width, g_height); g_hud.FillBackground(); double aspect = g_width/(double)g_height; identity(g_transformData.ModelViewMatrix); translate(g_transformData.ModelViewMatrix, -g_pan[0], -g_pan[1], -g_dolly); rotate(g_transformData.ModelViewMatrix, g_rotate[1], 1, 0, 0); rotate(g_transformData.ModelViewMatrix, g_rotate[0], 0, 1, 0); rotate(g_transformData.ModelViewMatrix, -90, 1, 0, 0); translate(g_transformData.ModelViewMatrix, -g_center[0], -g_center[1], -g_center[2]); perspective(g_transformData.ProjectionMatrix, 45.0f, (float)aspect, 0.01f, 500.0f); multMatrix(g_transformData.ModelViewProjectionMatrix, g_transformData.ModelViewMatrix, g_transformData.ProjectionMatrix); glEnable(GL_DEPTH_TEST); s.Stop(); float drawCpuTime = float(s.GetElapsed() * 1000.0f); s.Start(); glFinish(); s.Stop(); float drawGpuTime = float(s.GetElapsed() * 1000.0f); drawSamples(); // draw the control mesh g_controlMeshDisplay.Draw( g_evalOutput->BindSourceData(), 3*sizeof(float), g_transformData.ModelViewProjectionMatrix); if (g_hud.IsVisible()) { g_fpsTimer.Stop(); double elapsed = g_fpsTimer.GetElapsed(); g_fpsTimer.Start(); double fps = 1.0/elapsed; if (g_animParticles) g_currentTime += (float)elapsed; int nPatchCoords = (int)g_particles->GetPatchCoords().size(); g_hud.DrawString(10, -150, "Particle Speed ([) (]): %.1f", g_particles->GetSpeed()); g_hud.DrawString(10, -120, "# Samples : (%d / %d)", nPatchCoords, g_nParticles); g_hud.DrawString(10, -100, "Compute : %.3f ms", g_computeTime); g_hud.DrawString(10, -80, "Eval : %.3f ms", g_evalTime * 1000.f); g_hud.DrawString(10, -60, "GPU Draw : %.3f ms", drawGpuTime); g_hud.DrawString(10, -40, "CPU Draw : %.3f ms", drawCpuTime); g_hud.DrawString(10, -20, "FPS : %3.1f", fps); if (g_drawMode==kFACEVARYING) { static char msg[] = "ERROR: Face-varying interpolation hasn't been supported yet."; g_hud.DrawString(g_width/4, g_height/4, 1, 0, 0, msg); } if (g_endCap != kEndCapBSplineBasis && (g_kernel != kCPU && g_kernel != kOPENMP && g_kernel != kTBB)) { static char msg[] = "ERROR: This kernel only supports BSpline basis patches."; g_hud.DrawString(g_width/4, g_height/4+20, 1, 0, 0, msg); } g_hud.Flush(); } glFinish(); GLUtils::CheckGLErrors("display leave"); }