///////////////////////////////////////////////////////////
// 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);
}
