/////////////////////////////////////////////////////////// // This callback is part of the Scene interface // Submit all objects visible in the given frustum void CGameView::EnumerateObjects(const CFrustum& frustum, SceneCollector* c) { { PROFILE3("submit terrain"); CTerrain* pTerrain = m->Game->GetWorld()->GetTerrain(); float waterHeight = g_Renderer.GetWaterManager()->m_WaterHeight + 0.001f; const ssize_t patchesPerSide = pTerrain->GetPatchesPerSide(); // find out which patches will be drawn for (ssize_t j=0; j<patchesPerSide; ++j) { for (ssize_t i=0; i<patchesPerSide; ++i) { CPatch* patch=pTerrain->GetPatch(i,j); // can't fail // If the patch is underwater, calculate a bounding box that also contains the water plane CBoundingBoxAligned bounds = patch->GetWorldBounds(); if(bounds[1].Y < waterHeight) bounds[1].Y = waterHeight; if (!m->Culling || frustum.IsBoxVisible(bounds)) c->Submit(patch); } } } m->Game->GetSimulation2()->RenderSubmit(*c, frustum, m->Culling); }
void WaterManager::RenderWaves(const CFrustum& frustrum) { #if CONFIG2_GLES #warning Fix WaterManager::RenderWaves on GLES #else if (g_Renderer.m_SkipSubmit || !m_WaterFancyEffects) return; pglBindFramebufferEXT(GL_FRAMEBUFFER_EXT, m_FancyEffectsFBO); GLuint attachments[2] = { GL_COLOR_ATTACHMENT0_EXT, GL_COLOR_ATTACHMENT1_EXT }; pglDrawBuffers(2, attachments); glClearColor(0.0f,0.0f, 0.0f,0.0f); glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); glEnable(GL_BLEND); glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); glEnable(GL_DEPTH_TEST); glDepthFunc(GL_ALWAYS); CShaderDefines none; CShaderProgramPtr shad = g_Renderer.GetShaderManager().LoadProgram("glsl/waves", none); shad->Bind(); shad->BindTexture(str_waveTex, m_WaveTex); shad->BindTexture(str_foamTex, m_FoamTex); shad->Uniform(str_time, (float)m_WaterTexTimer); shad->Uniform(str_transform, g_Renderer.GetViewCamera().GetViewProjection()); for (size_t a = 0; a < m_ShoreWaves.size(); ++a) { if (!frustrum.IsBoxVisible(m_ShoreWaves[a]->m_AABB)) continue; CVertexBuffer::VBChunk* VBchunk = m_ShoreWaves[a]->m_VBvertices; SWavesVertex* base = (SWavesVertex*)VBchunk->m_Owner->Bind(); // setup data pointers GLsizei stride = sizeof(SWavesVertex); shad->VertexPointer(3, GL_FLOAT, stride, &base[VBchunk->m_Index].m_BasePosition); shad->TexCoordPointer(GL_TEXTURE0, 2, GL_UNSIGNED_BYTE, stride, &base[VBchunk->m_Index].m_UV); // NormalPointer(gl_FLOAT, stride, &base[m_VBWater->m_Index].m_UV) pglVertexAttribPointerARB(2, 2, GL_FLOAT, GL_TRUE, stride, &base[VBchunk->m_Index].m_PerpVect); // replaces commented above because my normal is vec2 shad->VertexAttribPointer(str_a_apexPosition, 3, GL_FLOAT, false, stride, &base[VBchunk->m_Index].m_ApexPosition); shad->VertexAttribPointer(str_a_splashPosition, 3, GL_FLOAT, false, stride, &base[VBchunk->m_Index].m_SplashPosition); shad->VertexAttribPointer(str_a_retreatPosition, 3, GL_FLOAT, false, stride, &base[VBchunk->m_Index].m_RetreatPosition); shad->AssertPointersBound(); shad->Uniform(str_translation, m_ShoreWaves[a]->m_TimeDiff); shad->Uniform(str_width, (int)m_ShoreWaves[a]->m_Width); u8* indexBase = m_ShoreWaves_VBIndices->m_Owner->Bind(); glDrawElements(GL_TRIANGLES, (GLsizei) (m_ShoreWaves[a]->m_Width-1)*(7*6), GL_UNSIGNED_SHORT, indexBase + sizeof(u16)*(m_ShoreWaves_VBIndices->m_Index)); shad->Uniform(str_translation, m_ShoreWaves[a]->m_TimeDiff + 6.0f); // TODO: figure out why this doesn't work. //g_Renderer.m_Stats.m_DrawCalls++; //g_Renderer.m_Stats.m_WaterTris += m_ShoreWaves_VBIndices->m_Count / 3; CVertexBuffer::Unbind(); } shad->Unbind(); pglBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0); glDisable(GL_BLEND); glDepthFunc(GL_LEQUAL); #endif }
/////////////////////////////////////////////////////////// // This callback is part of the Scene interface // Submit all objects visible in the given frustum void CGameView::EnumerateObjects(const CFrustum& frustum, SceneCollector* c) { { PROFILE3("submit terrain"); CTerrain* pTerrain = m->Game->GetWorld()->GetTerrain(); const ssize_t patchesPerSide = pTerrain->GetPatchesPerSide(); // find out which patches will be drawn for (ssize_t j=0; j<patchesPerSide; j++) { for (ssize_t i=0; i<patchesPerSide; i++) { CPatch* patch=pTerrain->GetPatch(i,j); // can't fail // If the patch is underwater, calculate a bounding box that also contains the water plane CBoundingBoxAligned bounds = patch->GetWorldBounds(); float waterHeight = g_Renderer.GetWaterManager()->m_WaterHeight + 0.001f; if(bounds[1].Y < waterHeight) { bounds[1].Y = waterHeight; } if (!m->Culling || frustum.IsBoxVisible (CVector3D(0,0,0), bounds)) { //c->Submit(patch); // set the renderstate for this patch patch->setDrawState(true); // set the renderstate for the neighbors CPatch *nPatch; nPatch = pTerrain->GetPatch(i-1,j-1); if(nPatch) nPatch->setDrawState(true); nPatch = pTerrain->GetPatch(i,j-1); if(nPatch) nPatch->setDrawState(true); nPatch = pTerrain->GetPatch(i+1,j-1); if(nPatch) nPatch->setDrawState(true); nPatch = pTerrain->GetPatch(i-1,j); if(nPatch) nPatch->setDrawState(true); nPatch = pTerrain->GetPatch(i+1,j); if(nPatch) nPatch->setDrawState(true); nPatch = pTerrain->GetPatch(i-1,j+1); if(nPatch) nPatch->setDrawState(true); nPatch = pTerrain->GetPatch(i,j+1); if(nPatch) nPatch->setDrawState(true); nPatch = pTerrain->GetPatch(i+1,j+1); if(nPatch) nPatch->setDrawState(true); } } } // draw the patches for (ssize_t j=0; j<patchesPerSide; j++) { for (ssize_t i=0; i<patchesPerSide; i++) { CPatch* patch=pTerrain->GetPatch(i,j); // can't fail if(patch->getDrawState() == true) { c->Submit(patch); patch->setDrawState(false); } } } } m->Game->GetSimulation2()->RenderSubmit(*c, frustum, m->Culling); }