void BaseApp::BlurHDR()
{
glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, g_frameBuffer);
glFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT, GL_TEXTURE_2D, g_texHDR.GetID(), 0);
glFramebufferRenderbufferEXT(GL_FRAMEBUFFER_EXT, GL_DEPTH_ATTACHMENT_EXT, GL_RENDERBUFFER_EXT, g_depthRenderBufferHDR);
glViewport(0, 0, m_width / 1, m_height / 1);
glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
glBindTexture(GL_TEXTURE_2D, g_texFP16.GetID());
m_shdHDR->enable();
RenderScreenCoveringQuad();
m_shdHDR->disable();
glFramebufferRenderbufferEXT(GL_FRAMEBUFFER_EXT, GL_DEPTH_ATTACHMENT_EXT, GL_RENDERBUFFER_EXT, g_renderBufferBlurdHDR);
glFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT, GL_TEXTURE_2D, g_texHBluredHDR.GetID(), 0);
glViewport(0, 0, m_width / 4, m_height / 4);
m_shdBlur->enable();
g_texHDR.Activate(0);
m_shdBlur->sendUniform2f("blur_offset", blurOffset, 0.0f);
RenderScreenCoveringQuad();
g_texHDR.Deactivate();
glFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT, GL_TEXTURE_2D, g_texVBluredHDR.GetID(), 0);
g_texHBluredHDR.Activate(0);
m_shdBlur->sendUniform2f("blur_offset", blurOffset/2.0f, 0.0f);
RenderScreenCoveringQuad();
g_texHBluredHDR.Deactivate();
glFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT, GL_TEXTURE_2D, g_texHBluredHDR.GetID(), 0);
g_texVBluredHDR.Activate(0);
m_shdBlur->sendUniform2f("blur_offset", 0.0f, blurOffset);
RenderScreenCoveringQuad();
g_texVBluredHDR.Deactivate();
glFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT, GL_TEXTURE_2D, g_texVBluredHDR.GetID(), 0);
g_texHBluredHDR.Activate(0);
m_shdBlur->sendUniform2f("blur_offset", 0.0f, blurOffset/2.0f);
RenderScreenCoveringQuad();
g_texHBluredHDR.Deactivate();
m_shdBlur->disable();
glBindFramebufferEXT( GL_FRAMEBUFFER_EXT, 0 );
glViewport(0, 0, m_width, m_height);
}
void
TileBatch::Flush (const Texture& texture)
{
// Sanity check the same VBO is bound throughout the draw call
RDGE_ASSERT(m_vbo == static_cast<uint32>(opengl::GetInt(GL_ARRAY_BUFFER_BINDING)));
opengl::ReleaseBufferPointer(GL_ARRAY_BUFFER);
opengl::UnbindBuffers(GL_ARRAY_BUFFER);
if (m_submissions > 0)
{
texture.Activate();
this->blend.Apply();
opengl::BindVertexArray(m_vao);
opengl::BindBuffer(GL_ELEMENT_ARRAY_BUFFER, m_ibo);
opengl::DrawElements(GL_TRIANGLES, static_cast<uint32>(m_submissions * 6), GL_UNSIGNED_INT, nullptr);
opengl::UnbindBuffers(GL_ELEMENT_ARRAY_BUFFER);
opengl::UnbindVertexArrays();
}
}
void BaseApp::RenderFrame()
{
m_fpsCounter.MarkFrameStart();
POINT mousePos;
GetCursorPos(&mousePos);
m_mouseX = mousePos.x - m_winPosX;
m_mouseY = mousePos.y - m_winPosY;
if(lockMouse)
{
m_camera.SetViewByMouse( float(m_mouseLockedX - m_mouseX) * 0.2f , float(m_mouseLockedY - m_mouseY) * 0.2f);
CenterMouse();
}
float height = g_heightMap->GetInterpolatedHeight(m_camera.m_vEye.x, m_camera.m_vEye.z);
//if( m_camera.m_vEye.y <= height + 2.0f )
{
float oldY = m_camera.m_vEye.y;
m_camera.m_vEye.y = height + 12.0f;
float newY = m_camera.m_vEye.y;
m_camera.m_vCenter.y += newY - oldY;
}
glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, g_frameBuffer);
glFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT, GL_TEXTURE_2D, g_texFP16.GetID(), 0);
glFramebufferRenderbufferEXT(GL_FRAMEBUFFER_EXT, GL_DEPTH_ATTACHMENT_EXT, GL_RENDERBUFFER_EXT, g_renderBuffer[0]);
glClearColor(0.8f, 1.0f, 0.8f, 1.0f);
glClear(GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT);
m_camera.BuildViewMatrix(&modelViewMat);
glLoadMatrixf(modelViewMat);
if(!m_freezeFrustum)
frustum.ComputeFrustum(projMat, modelViewMat);
glPushMatrix();
glTranslatef(m_camera.m_vEye.x, m_camera.m_vEye.y, m_camera.m_vEye.z);
glDepthMask(GL_FALSE);
m_shdSky->enable();
m_shdSky->sendUniform3f("color1", 2.0f, 2.0f, 2.0f);
m_shdSky->sendUniform3f("color2", 0.5f, 0.7f, 2.0f);
m_skydome.Render();
m_shdSky->disable();
//glDepthMask(GL_TRUE);
glPopMatrix();
Vec3 sunPos = m_sunPos * 500.0f;
glPopMatrix();
glPushMatrix();
glTranslatef(m_camera.m_vEye.x + sunPos.x, m_camera.m_vEye.y + sunPos.y, m_camera.m_vEye.z + sunPos.z);
m_texSun.Activate(0);
m_shdSimpleColor->enable();
m_shdSimpleColor->sendUniform3f("color", 4.0f, 4.0f, 2.0f);
glEnable(GL_BLEND );
glBlendFunc(GL_SRC_COLOR, GL_ONE);
RenderSprite(2000, &m_camera.m_vEye, modelViewMat);
glDisable(GL_BLEND );
m_shdSimpleColor->disable();
m_texSun.Deactivate();
glDepthMask(GL_TRUE);
glPopMatrix();
g_quadtree->Render(frustum, m_camera.m_vEye);
/*
glAlphaFunc(GL_GREATER,0.5f);
glEnable(GL_ALPHA_TEST);
Mat4 tmp;
tmp.Identity();
tmp.Translate(Vec3(0.0f, g_heightMap->GetInterpolatedHeight(0.0f, 0.0f), 0.0f));
model.render(tmp, &frustum);
tmp.Identity();
tmp.Translate(Vec3(50.0f, g_heightMap->GetInterpolatedHeight(50.0f, 0.0f), 0.0f));
model.render(tmp, &frustum);
tmp.Identity();
tmp.Translate(Vec3(0.0f, g_heightMap->GetInterpolatedHeight(0.0f, 100.0f), 100.0f));
model.render(tmp, &frustum);
tmp.Identity();
tmp.Translate(Vec3(-50.0f, g_heightMap->GetInterpolatedHeight(-50.0f, -200.0f), -200.0f));
model.render(tmp, &frustum);
glDisable(GL_ALPHA_TEST);
*/
RenderWaterReflection();
glFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT, GL_TEXTURE_2D, g_texFP16.GetID(), 0);
glFramebufferRenderbufferEXT(GL_FRAMEBUFFER_EXT, GL_DEPTH_ATTACHMENT_EXT, GL_RENDERBUFFER_EXT, g_renderBuffer[0]);
g_texFP162.Bind(0);
glCopyTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0,0, 0, m_width, m_height);
RenderWater();
RenderWaterSpecular();
RenderUnderwaterNormalMap();
glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0);
// No wireframe
glPushAttrib(GL_POLYGON_BIT);
glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
glClear(GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT);
if(m_camera.m_vEye.y < 0)
{
m_shdUnderwater->enable();
m_shdUnderwater->sendUniform1i("g_texViewport", 0);
m_shdUnderwater->sendUniform1i("g_texNormalMap", 1);
LARGE_INTEGER time;
QueryPerformanceCounter(&time);
m_shdUnderwater->sendUniform1f("g_waterTranslation", float(time.QuadPart) * 0.000000008f);
g_texWaterReflect.Bind(1);
}
g_texFP16.Activate(0);
RenderScreenCoveringQuad();
g_texFP16.Deactivate();
/*
g_texWaterReflect.Activate(0);
RenderScreenCoveringQuad();
g_texWaterReflect.Deactivate();
*/
if(m_camera.m_vEye.y < 0)
{
m_shdUnderwater->disable();
}
BlurHDR();
glEnable(GL_BLEND);
glBlendFunc(GL_ONE, GL_ONE);
g_texVBluredHDR.Activate(0);
RenderScreenCoveringQuad();
g_texVBluredHDR.Deactivate();
glDisable(GL_BLEND);
m_pGui->SetViewportDim(m_width, m_height);
m_pGui->Render(m_mouseX, m_mouseY, this->m_mouseButton);
m_pFont->Enable(m_width, m_height);
m_pFont->SetAlignment(FONT_HORIZ_ALIGN_RIGHT, FONT_VERT_ALIGN_TOP);
m_pFont->Print(m_width - 10, 10, "FPS: %d", (int)m_fpsCounter.GetFPS() );
m_pFont->Print(m_width - 10, 30, "Camera eye: %f, %f, %f", m_camera.m_vEye.x, m_camera.m_vEye.y, m_camera.m_vEye.z);
m_pFont->Print(m_width - 10, 50, "Camera center: %f, %f, %f", m_camera.m_vCenter.x, m_camera.m_vCenter.y, m_camera.m_vCenter.z);
m_pFont->Print(m_width - 10, 70, "Triangles rendered: %d", g_quadtree->GetNumTrisLastRendered());
m_pFont->Print(m_width - 10, 90, "VBOs data size: %d bytes", g_quadtree->m_vboDataSize);
//m_pFont->Print(m_width - 10, 110, "Mouse coords: (%d, %d)", m_mouseX, m_mouseY);
m_pFont->Disable();
/*
RenderTexDebug(3, 3, 2, g_texVBluredHDR.GetID(), "Blured HDR");
RenderTexDebug(2, 3, 2, g_texHDR.GetID(), "HDR");
RenderTexDebug(1, 3, 2, g_texFP16.GetID(), "Water refraction");
RenderTexDebug(0, 3, 2, g_texWaterReflect.GetID(), "Water reflection");
*/
glPopAttrib();
SwapBuffers(m_hDC);
m_fpsCounter.MarkFrameEnd();
}
