void CLOSTexture::InterpolateLOS() { if (CRenderer::IsInitialised() && !g_Renderer.m_Options.m_SmoothLOS) return; if (m_Dirty) { RecomputeTexture(0); m_Dirty = false; } GLint originalFBO; glGetIntegerv(GL_FRAMEBUFFER_BINDING, &originalFBO); pglBindFramebufferEXT(GL_FRAMEBUFFER, m_smoothFbo); pglFramebufferTexture2DEXT(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, whichTex ? m_TextureSmooth2 : m_TextureSmooth1, 0); GLenum status = pglCheckFramebufferStatusEXT(GL_FRAMEBUFFER_EXT); if (status != GL_FRAMEBUFFER_COMPLETE_EXT) { LOGWARNING(L"LOS framebuffer object incomplete: 0x%04X", status); } m_smoothShader->BeginPass(); CShaderProgramPtr shader = m_smoothShader->GetShader(); shader->Bind(); shader->BindTexture("losTex1", m_Texture); shader->BindTexture("losTex2", whichTex ? m_TextureSmooth1 : m_TextureSmooth2); shader->Uniform("delta", (float)g_Renderer.GetTimeManager().GetFrameDelta() * 4.0f, 0.0f, 0.0f, 0.0f); glPushAttrib(GL_VIEWPORT_BIT); glViewport(0, 0, m_TextureSize, m_TextureSize); glBegin(GL_QUADS); glColor4f(1.f, 1.f, 1.f, 1.f); glTexCoord2f(1.0, 1.0); glVertex2f(1,1); glTexCoord2f(0.0, 1.0); glVertex2f(-1,1); glTexCoord2f(0.0, 0.0); glVertex2f(-1,-1); glTexCoord2f(1.0, 0.0); glVertex2f(1,-1); glEnd(); glPopAttrib(); shader->Unbind(); m_smoothShader->EndPass(); pglFramebufferTexture2DEXT(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, 0, 0); pglBindFramebufferEXT(GL_FRAMEBUFFER_EXT, originalFBO); whichTex = !whichTex; }
void CPostprocManager::ApplyBlurDownscale2x(GLuint inTex, GLuint outTex, int inWidth, int inHeight) { // Bind inTex to framebuffer for rendering. pglBindFramebufferEXT(GL_FRAMEBUFFER_EXT, m_BloomFbo); pglFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT, GL_TEXTURE_2D, outTex, 0); // Get bloom shader with instructions to simply copy texels. CShaderDefines defines; defines.Add(str_BLOOM_NOP, str_1); CShaderTechniquePtr tech = g_Renderer.GetShaderManager().LoadEffect(str_bloom, g_Renderer.GetSystemShaderDefines(), defines); tech->BeginPass(); CShaderProgramPtr shader = tech->GetShader(); GLuint renderedTex = inTex; // Cheat by creating high quality mipmaps for inTex, so the copying operation actually // produces good scaling due to hardware filtering. glBindTexture(GL_TEXTURE_2D, renderedTex); pglGenerateMipmapEXT(GL_TEXTURE_2D); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); glBindTexture(GL_TEXTURE_2D, 0); shader->BindTexture(str_renderedTex, renderedTex); const SViewPort oldVp = g_Renderer.GetViewport(); const SViewPort vp = { 0, 0, inWidth / 2, inHeight / 2 }; g_Renderer.SetViewport(vp); float quadVerts[] = { 1.0f, 1.0f, -1.0f, 1.0f, -1.0f, -1.0f, -1.0f, -1.0f, 1.0f, -1.0f, 1.0f, 1.0f }; float quadTex[] = { 1.0f, 1.0f, 0.0f, 1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 1.0f, 0.0f, 1.0f, 1.0f }; shader->TexCoordPointer(GL_TEXTURE0, 2, GL_FLOAT, 0, quadTex); shader->VertexPointer(2, GL_FLOAT, 0, quadVerts); shader->AssertPointersBound(); glDrawArrays(GL_TRIANGLES, 0, 6); g_Renderer.SetViewport(oldVp); tech->EndPass(); }
void CPostprocManager::ApplyBlurDownscale2x(GLuint inTex, GLuint outTex, int inWidth, int inHeight) { // Bind inTex to framebuffer for rendering. pglBindFramebufferEXT(GL_FRAMEBUFFER_EXT, m_BloomFbo); pglFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT, GL_TEXTURE_2D, outTex, 0); // Get bloom shader with instructions to simply copy texels. CShaderDefines defines; defines.Add(str_BLOOM_NOP, str_1); CShaderTechniquePtr tech = g_Renderer.GetShaderManager().LoadEffect(str_bloom, g_Renderer.GetSystemShaderDefines(), defines); tech->BeginPass(); CShaderProgramPtr shader = tech->GetShader(); GLuint renderedTex = inTex; // Cheat by creating high quality mipmaps for inTex, so the copying operation actually // produces good scaling due to hardware filtering. glBindTexture(GL_TEXTURE_2D, renderedTex); pglGenerateMipmapEXT(GL_TEXTURE_2D); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); glBindTexture(GL_TEXTURE_2D, 0); shader->BindTexture(str_renderedTex, renderedTex); glPushAttrib(GL_VIEWPORT_BIT); glViewport(0, 0, inWidth / 2, inHeight / 2); glBegin(GL_QUADS); glColor4f(1.f, 1.f, 1.f, 1.f); glTexCoord2f(1.0, 1.0); glVertex2f(1,1); glTexCoord2f(0.0, 1.0); glVertex2f(-1,1); glTexCoord2f(0.0, 0.0); glVertex2f(-1,-1); glTexCoord2f(1.0, 0.0); glVertex2f(1,-1); glEnd(); glPopAttrib(); tech->EndPass(); }
void CPostprocManager::ApplyPostproc() { if (!m_IsInitialised) return; // Don't do anything if we are using the default effect. if (m_PostProcEffect == L"default") { return; } pglBindFramebufferEXT(GL_FRAMEBUFFER_EXT, m_PongFbo); pglFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT1_EXT, GL_TEXTURE_2D, 0, 0); GLenum buffers[] = { GL_COLOR_ATTACHMENT0_EXT }; pglDrawBuffers(1, buffers); pglBindFramebufferEXT(GL_FRAMEBUFFER_EXT, m_PingFbo); pglFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT1_EXT, GL_TEXTURE_2D, 0, 0); pglDrawBuffers(1, buffers); pglBindFramebufferEXT(GL_FRAMEBUFFER_EXT, m_PongFbo); pglFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_DEPTH_STENCIL_ATTACHMENT, GL_TEXTURE_2D, 0, 0); pglBindFramebufferEXT(GL_FRAMEBUFFER_EXT, m_PingFbo); pglFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_DEPTH_STENCIL_ATTACHMENT, GL_TEXTURE_2D, 0, 0); // First render blur textures. Note that this only happens ONLY ONCE, before any effects are applied! // (This may need to change depending on future usage, however that will have a fps hit) ApplyBlur(); for (int pass = 0; pass < m_PostProcTech->GetNumPasses(); ++pass) { ApplyEffect(m_PostProcTech, pass); } pglBindFramebufferEXT(GL_FRAMEBUFFER_EXT, m_PongFbo); pglFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_DEPTH_STENCIL_ATTACHMENT, GL_TEXTURE_2D, m_DepthTex, 0); pglBindFramebufferEXT(GL_FRAMEBUFFER_EXT, m_PingFbo); pglFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_DEPTH_STENCIL_ATTACHMENT, GL_TEXTURE_2D, m_DepthTex, 0); }
////////////////////////////////////////////////////////////////////////// // Create the shadow map void ShadowMapInternals::CreateTexture() { // Cleanup if (Texture) { glDeleteTextures(1, &Texture); Texture = 0; } if (DummyTexture) { glDeleteTextures(1, &DummyTexture); DummyTexture = 0; } if (Framebuffer) { pglDeleteFramebuffersEXT(1, &Framebuffer); Framebuffer = 0; } pglGenFramebuffersEXT(1, &Framebuffer); if (g_Renderer.m_ShadowMapSize != 0) { // non-default option to override the size Width = Height = g_Renderer.m_ShadowMapSize; } else { // get shadow map size as next power of two up from view width and height Width = (int)round_up_to_pow2((unsigned)g_Renderer.GetWidth()); Height = (int)round_up_to_pow2((unsigned)g_Renderer.GetHeight()); } // Clamp to the maximum texture size Width = std::min(Width, (int)ogl_max_tex_size); Height = std::min(Height, (int)ogl_max_tex_size); // Since we're using a framebuffer object, the whole texture is available EffectiveWidth = Width; EffectiveHeight = Height; const char* formatname; switch(DepthTextureBits) { case 16: formatname = "DEPTH_COMPONENT16"; break; case 24: formatname = "DEPTH_COMPONENT24"; break; case 32: formatname = "DEPTH_COMPONENT32"; break; default: formatname = "DEPTH_COMPONENT"; break; } LOGMESSAGE(L"Creating shadow texture (size %dx%d) (format = %hs)", Width, Height, formatname); if (g_Renderer.m_Options.m_ShadowAlphaFix) { glGenTextures(1, &DummyTexture); g_Renderer.BindTexture(0, DummyTexture); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, Width, Height, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL); } glGenTextures(1, &Texture); g_Renderer.BindTexture(0, Texture); GLenum format; switch(DepthTextureBits) { case 16: format = GL_DEPTH_COMPONENT16; break; case 24: format = GL_DEPTH_COMPONENT24; break; case 32: format = GL_DEPTH_COMPONENT32; break; default: format = GL_DEPTH_COMPONENT; break; } glTexImage2D(GL_TEXTURE_2D, 0, format, Width, Height, 0, GL_DEPTH_COMPONENT, GL_UNSIGNED_BYTE, NULL); glTexParameteri(GL_TEXTURE_2D, GL_DEPTH_TEXTURE_MODE, GL_INTENSITY); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_COMPARE_MODE, GL_COMPARE_R_TO_TEXTURE); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_COMPARE_FUNC, GL_LEQUAL); // set texture parameters glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER, GL_LINEAR); glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER, GL_LINEAR); // bind to framebuffer object glBindTexture(GL_TEXTURE_2D, 0); pglBindFramebufferEXT(GL_FRAMEBUFFER_EXT, Framebuffer); pglFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_DEPTH_ATTACHMENT_EXT, GL_TEXTURE_2D, Texture, 0); if (g_Renderer.m_Options.m_ShadowAlphaFix) { pglFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT, GL_TEXTURE_2D, DummyTexture, 0); } else { glDrawBuffer(GL_NONE); } glReadBuffer(GL_NONE); GLenum status = pglCheckFramebufferStatusEXT(GL_FRAMEBUFFER_EXT); pglBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0); if (status != GL_FRAMEBUFFER_COMPLETE_EXT) { LOGWARNING(L"Framebuffer object incomplete: %04d", status); // Disable shadow rendering (but let the user try again if they want) g_Renderer.m_Options.m_Shadows = false; } FilterOffsets[0] = -0.4f/Width; FilterOffsets[1] = 1.0f/Height; FilterOffsets[2] = -1.0f/Width; FilterOffsets[3] = -0.4f/Height; FilterOffsets[4] = 0.4f/Width; FilterOffsets[5] = -1.0f/Height; FilterOffsets[6] = 1.0f/Width; FilterOffsets[7] = 0.4f/Height; }
/////////////////////////////////////////////////////////////////// // Progressive load of water textures int WaterManager::LoadWaterTextures() { // TODO: this doesn't need to be progressive-loading any more // (since texture loading is async now) wchar_t pathname[PATH_MAX]; // Load diffuse grayscale images (for non-fancy water) for (size_t i = 0; i < ARRAY_SIZE(m_WaterTexture); ++i) { swprintf_s(pathname, ARRAY_SIZE(pathname), L"art/textures/animated/water/default/diffuse%02d.dds", (int)i+1); CTextureProperties textureProps(pathname); textureProps.SetWrap(GL_REPEAT); CTexturePtr texture = g_Renderer.GetTextureManager().CreateTexture(textureProps); texture->Prefetch(); m_WaterTexture[i] = texture; } if (!g_Renderer.GetCapabilities().m_PrettyWater) { // Enable rendering, now that we've succeeded this far m_RenderWater = true; return 0; } #if CONFIG2_GLES #warning Fix WaterManager::LoadWaterTextures on GLES #else // Load normalmaps (for fancy water) for (size_t i = 0; i < ARRAY_SIZE(m_NormalMap); ++i) { swprintf_s(pathname, ARRAY_SIZE(pathname), L"art/textures/animated/water/%ls/normal00%02d.png", m_WaterType.c_str(), (int)i+1); CTextureProperties textureProps(pathname); textureProps.SetWrap(GL_REPEAT); textureProps.SetMaxAnisotropy(4); CTexturePtr texture = g_Renderer.GetTextureManager().CreateTexture(textureProps); texture->Prefetch(); m_NormalMap[i] = texture; } // Load CoastalWaves { CTextureProperties textureProps(L"art/textures/terrain/types/water/coastalWave.png"); textureProps.SetWrap(GL_REPEAT); CTexturePtr texture = g_Renderer.GetTextureManager().CreateTexture(textureProps); texture->Prefetch(); m_WaveTex = texture; } // Load Foam { CTextureProperties textureProps(L"art/textures/terrain/types/water/foam.png"); textureProps.SetWrap(GL_REPEAT); CTexturePtr texture = g_Renderer.GetTextureManager().CreateTexture(textureProps); texture->Prefetch(); m_FoamTex = texture; } // Use screen-sized textures for minimum artifacts. m_RefTextureSize = g_Renderer.GetHeight(); m_RefTextureSize = round_up_to_pow2(m_RefTextureSize); // Create reflection texture glGenTextures(1, &m_ReflectionTexture); glBindTexture(GL_TEXTURE_2D, m_ReflectionTexture); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_MIRRORED_REPEAT); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_MIRRORED_REPEAT); glTexImage2D( GL_TEXTURE_2D, 0, GL_RGBA8, (GLsizei)m_RefTextureSize, (GLsizei)m_RefTextureSize, 0, GL_RGBA, GL_UNSIGNED_BYTE, 0); // Create refraction texture glGenTextures(1, &m_RefractionTexture); glBindTexture(GL_TEXTURE_2D, m_RefractionTexture); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_MIRRORED_REPEAT); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_MIRRORED_REPEAT); glTexImage2D( GL_TEXTURE_2D, 0, GL_RGB8, (GLsizei)m_RefTextureSize, (GLsizei)m_RefTextureSize, 0, GL_RGB, GL_UNSIGNED_BYTE, 0); // Create depth textures glGenTextures(1, &m_ReflFboDepthTexture); glBindTexture(GL_TEXTURE_2D, m_ReflFboDepthTexture); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT); glTexImage2D( GL_TEXTURE_2D, 0, GL_DEPTH_COMPONENT32, (GLsizei)m_RefTextureSize, (GLsizei)m_RefTextureSize, 0, GL_DEPTH_COMPONENT, GL_UNSIGNED_SHORT, NULL); glGenTextures(1, &m_RefrFboDepthTexture); glBindTexture(GL_TEXTURE_2D, m_RefrFboDepthTexture); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT); glTexImage2D( GL_TEXTURE_2D, 0, GL_DEPTH_COMPONENT32, (GLsizei)m_RefTextureSize, (GLsizei)m_RefTextureSize, 0, GL_DEPTH_COMPONENT, GL_UNSIGNED_SHORT, NULL); // Create the Fancy Effects texture glGenTextures(1, &m_FancyTextureNormal); glBindTexture(GL_TEXTURE_2D, m_FancyTextureNormal); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT); glGenTextures(1, &m_FancyTextureOther); glBindTexture(GL_TEXTURE_2D, m_FancyTextureOther); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT); glGenTextures(1, &m_FancyTextureDepth); glBindTexture(GL_TEXTURE_2D, m_FancyTextureDepth); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT); glBindTexture(GL_TEXTURE_2D, 0); Resize(); // Create the water framebuffers GLint currentFbo; glGetIntegerv(GL_FRAMEBUFFER_BINDING_EXT, ¤tFbo); m_ReflectionFbo = 0; pglGenFramebuffersEXT(1, &m_ReflectionFbo); pglBindFramebufferEXT(GL_FRAMEBUFFER_EXT, m_ReflectionFbo); pglFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT, GL_TEXTURE_2D, m_ReflectionTexture, 0); pglFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_DEPTH_ATTACHMENT_EXT, GL_TEXTURE_2D, m_ReflFboDepthTexture, 0); ogl_WarnIfError(); GLenum status = pglCheckFramebufferStatusEXT(GL_FRAMEBUFFER_EXT); if (status != GL_FRAMEBUFFER_COMPLETE_EXT) { LOGWARNING("Reflection framebuffer object incomplete: 0x%04X", status); g_Renderer.m_Options.m_WaterReflection = false; } m_RefractionFbo = 0; pglGenFramebuffersEXT(1, &m_RefractionFbo); pglBindFramebufferEXT(GL_FRAMEBUFFER_EXT, m_RefractionFbo); pglFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT, GL_TEXTURE_2D, m_RefractionTexture, 0); pglFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_DEPTH_ATTACHMENT_EXT, GL_TEXTURE_2D, m_RefrFboDepthTexture, 0); ogl_WarnIfError(); status = pglCheckFramebufferStatusEXT(GL_FRAMEBUFFER_EXT); if (status != GL_FRAMEBUFFER_COMPLETE_EXT) { LOGWARNING("Refraction framebuffer object incomplete: 0x%04X", status); g_Renderer.m_Options.m_WaterRefraction = false; } pglGenFramebuffersEXT(1, &m_FancyEffectsFBO); pglBindFramebufferEXT(GL_FRAMEBUFFER_EXT, m_FancyEffectsFBO); pglFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT, GL_TEXTURE_2D, m_FancyTextureNormal, 0); pglFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT1_EXT, GL_TEXTURE_2D, m_FancyTextureOther, 0); pglFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_DEPTH_ATTACHMENT_EXT, GL_TEXTURE_2D, m_FancyTextureDepth, 0); ogl_WarnIfError(); status = pglCheckFramebufferStatusEXT(GL_FRAMEBUFFER_EXT); if (status != GL_FRAMEBUFFER_COMPLETE_EXT) { LOGWARNING("Fancy Effects framebuffer object incomplete: 0x%04X", status); g_Renderer.m_Options.m_WaterRefraction = false; } pglBindFramebufferEXT(GL_FRAMEBUFFER_EXT, currentFbo); // Enable rendering, now that we've succeeded this far m_RenderWater = true; #endif return 0; }
////////////////////////////////////////////////////////////////////////// // Create the shadow map void ShadowMapInternals::CreateTexture() { // Cleanup if (Texture) { glDeleteTextures(1, &Texture); Texture = 0; } if (DummyTexture) { glDeleteTextures(1, &DummyTexture); DummyTexture = 0; } if (Framebuffer) { pglDeleteFramebuffersEXT(1, &Framebuffer); Framebuffer = 0; } pglGenFramebuffersEXT(1, &Framebuffer); if (g_Renderer.m_ShadowMapSize != 0) { // non-default option to override the size Width = Height = g_Renderer.m_ShadowMapSize; } else { // get shadow map size as next power of two up from view width/height Width = Height = (int)round_up_to_pow2((unsigned)std::max(g_Renderer.GetWidth(), g_Renderer.GetHeight())); } // Clamp to the maximum texture size Width = std::min(Width, (int)ogl_max_tex_size); Height = std::min(Height, (int)ogl_max_tex_size); // Since we're using a framebuffer object, the whole texture is available EffectiveWidth = Width; EffectiveHeight = Height; const char* formatname; switch(DepthTextureBits) { case 16: formatname = "DEPTH_COMPONENT16"; break; case 24: formatname = "DEPTH_COMPONENT24"; break; case 32: formatname = "DEPTH_COMPONENT32"; break; default: formatname = "DEPTH_COMPONENT"; break; } LOGMESSAGE(L"Creating shadow texture (size %dx%d) (format = %hs)", Width, Height, formatname); if (g_Renderer.m_Options.m_ShadowAlphaFix) { glGenTextures(1, &DummyTexture); g_Renderer.BindTexture(0, DummyTexture); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, Width, Height, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL); } glGenTextures(1, &Texture); g_Renderer.BindTexture(0, Texture); GLenum format; #if CONFIG2_GLES format = GL_DEPTH_COMPONENT; #else switch (DepthTextureBits) { case 16: format = GL_DEPTH_COMPONENT16; break; case 24: format = GL_DEPTH_COMPONENT24; break; case 32: format = GL_DEPTH_COMPONENT32; break; default: format = GL_DEPTH_COMPONENT; break; } #endif glTexImage2D(GL_TEXTURE_2D, 0, format, Width, Height, 0, GL_DEPTH_COMPONENT, GL_UNSIGNED_SHORT, NULL); // GLES requires type == UNSIGNED_SHORT or UNSIGNED_INT // set texture parameters glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); #if CONFIG2_GLES // GLES doesn't do depth comparisons, so treat it as a // basic unfiltered depth texture glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); #else // Enable automatic depth comparisons glTexParameteri(GL_TEXTURE_2D, GL_DEPTH_TEXTURE_MODE, GL_INTENSITY); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_COMPARE_MODE, GL_COMPARE_R_TO_TEXTURE); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_COMPARE_FUNC, GL_LEQUAL); // Use GL_LINEAR to trigger automatic PCF on some devices glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); #endif ogl_WarnIfError(); // bind to framebuffer object glBindTexture(GL_TEXTURE_2D, 0); pglBindFramebufferEXT(GL_FRAMEBUFFER_EXT, Framebuffer); pglFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_DEPTH_ATTACHMENT_EXT, GL_TEXTURE_2D, Texture, 0); if (g_Renderer.m_Options.m_ShadowAlphaFix) { pglFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT, GL_TEXTURE_2D, DummyTexture, 0); } else { #if CONFIG2_GLES #warning TODO: figure out whether the glDrawBuffer/glReadBuffer stuff is needed, since it is not supported by GLES #else glDrawBuffer(GL_NONE); #endif } #if !CONFIG2_GLES glReadBuffer(GL_NONE); #endif ogl_WarnIfError(); GLenum status = pglCheckFramebufferStatusEXT(GL_FRAMEBUFFER_EXT); pglBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0); if (status != GL_FRAMEBUFFER_COMPLETE_EXT) { LOGWARNING(L"Framebuffer object incomplete: 0x%04X", status); // Disable shadow rendering (but let the user try again if they want) g_Renderer.m_Options.m_Shadows = false; } }
void CPostprocManager::RecreateBuffers() { Cleanup(); m_Width = g_Renderer.GetWidth(); m_Height = g_Renderer.GetHeight(); #define GEN_BUFFER_RGBA(name, w, h) \ glGenTextures(1, (GLuint*)&name); \ glBindTexture(GL_TEXTURE_2D, name); \ glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, w, h, 0, GL_RGBA, \ GL_UNSIGNED_BYTE, 0); \ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); \ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); \ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); \ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); // Two fullscreen ping-pong textures. GEN_BUFFER_RGBA(m_ColourTex1, m_Width, m_Height); GEN_BUFFER_RGBA(m_ColourTex2, m_Width, m_Height); // Textures for several blur sizes. It would be possible to reuse // m_BlurTex2b, thus avoiding the need for m_BlurTex4b and m_BlurTex8b, though given // that these are fairly small it's probably not worth complicating the coordinates passed // to the blur helper functions. GEN_BUFFER_RGBA(m_BlurTex2a, m_Width / 2, m_Height / 2); GEN_BUFFER_RGBA(m_BlurTex2b, m_Width / 2, m_Height / 2); GEN_BUFFER_RGBA(m_BlurTex4a, m_Width / 4, m_Height / 4); GEN_BUFFER_RGBA(m_BlurTex4b, m_Width / 4, m_Height / 4); GEN_BUFFER_RGBA(m_BlurTex8a, m_Width / 8, m_Height / 8); GEN_BUFFER_RGBA(m_BlurTex8b, m_Width / 8, m_Height / 8); #undef GEN_BUFFER_RGBA // Allocate the Depth/Stencil texture. glGenTextures(1, (GLuint*)&m_DepthTex); glBindTexture(GL_TEXTURE_2D, m_DepthTex); glTexImage2D(GL_TEXTURE_2D, 0, GL_DEPTH24_STENCIL8_EXT, m_Width, m_Height, 0, GL_DEPTH_STENCIL_EXT, GL_UNSIGNED_INT_24_8_EXT, 0); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_COMPARE_MODE, GL_NONE); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); glBindTexture(GL_TEXTURE_2D, 0); // Set up the framebuffers with some initial textures. pglGenFramebuffersEXT(1, &m_PingFbo); pglBindFramebufferEXT(GL_FRAMEBUFFER_EXT, m_PingFbo); pglFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT, GL_TEXTURE_2D, m_ColourTex1, 0); pglFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_DEPTH_STENCIL_ATTACHMENT, GL_TEXTURE_2D, m_DepthTex, 0); GLenum status = pglCheckFramebufferStatusEXT(GL_FRAMEBUFFER_EXT); if (status != GL_FRAMEBUFFER_COMPLETE_EXT) { LOGWARNING(L"Framebuffer object incomplete (A): 0x%04X", status); } pglGenFramebuffersEXT(1, &m_PongFbo); pglBindFramebufferEXT(GL_FRAMEBUFFER_EXT, m_PongFbo); pglFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT, GL_TEXTURE_2D, m_ColourTex2, 0); pglFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_DEPTH_STENCIL_ATTACHMENT, GL_TEXTURE_2D, m_DepthTex, 0); status = pglCheckFramebufferStatusEXT(GL_FRAMEBUFFER_EXT); if (status != GL_FRAMEBUFFER_COMPLETE_EXT) { LOGWARNING(L"Framebuffer object incomplete (B): 0x%04X", status); } pglGenFramebuffersEXT(1, &m_BloomFbo); pglBindFramebufferEXT(GL_FRAMEBUFFER_EXT, m_BloomFbo); /*pglFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT, GL_TEXTURE_2D, m_BloomTex1, 0); status = pglCheckFramebufferStatusEXT(GL_FRAMEBUFFER_EXT); if (status != GL_FRAMEBUFFER_COMPLETE_EXT) { LOGWARNING(L"Framebuffer object incomplete (B): 0x%04X", status); }*/ pglBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0); }
void CPostprocManager::ApplyBlurGauss(GLuint inOutTex, GLuint tempTex, int inWidth, int inHeight) { // Set tempTex as our rendering target. pglBindFramebufferEXT(GL_FRAMEBUFFER_EXT, m_BloomFbo); pglFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT, GL_TEXTURE_2D, tempTex, 0); // Get bloom shader, for a horizontal Gaussian blur pass. CShaderDefines defines2; defines2.Add(str_BLOOM_PASS_H, str_1); CShaderTechniquePtr tech = g_Renderer.GetShaderManager().LoadEffect(str_bloom, g_Renderer.GetSystemShaderDefines(), defines2); tech->BeginPass(); CShaderProgramPtr shader = tech->GetShader(); shader->BindTexture(str_renderedTex, inOutTex); shader->Uniform(str_texSize, inWidth, inHeight, 0.0f, 0.0f); const SViewPort oldVp = g_Renderer.GetViewport(); const SViewPort vp = { 0, 0, inWidth, inHeight }; g_Renderer.SetViewport(vp); float quadVerts[] = { 1.0f, 1.0f, -1.0f, 1.0f, -1.0f, -1.0f, -1.0f, -1.0f, 1.0f, -1.0f, 1.0f, 1.0f }; float quadTex[] = { 1.0f, 1.0f, 0.0f, 1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 1.0f, 0.0f, 1.0f, 1.0f }; shader->TexCoordPointer(GL_TEXTURE0, 2, GL_FLOAT, 0, quadTex); shader->VertexPointer(2, GL_FLOAT, 0, quadVerts); shader->AssertPointersBound(); glDrawArrays(GL_TRIANGLES, 0, 6); g_Renderer.SetViewport(oldVp); tech->EndPass(); // Set result texture as our render target. pglBindFramebufferEXT(GL_FRAMEBUFFER_EXT, m_BloomFbo); pglFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT, GL_TEXTURE_2D, inOutTex, 0); // Get bloom shader, for a vertical Gaussian blur pass. CShaderDefines defines3; defines3.Add(str_BLOOM_PASS_V, str_1); tech = g_Renderer.GetShaderManager().LoadEffect(str_bloom, g_Renderer.GetSystemShaderDefines(), defines3); tech->BeginPass(); shader = tech->GetShader(); // Our input texture to the shader is the output of the horizontal pass. shader->BindTexture(str_renderedTex, tempTex); shader->Uniform(str_texSize, inWidth, inHeight, 0.0f, 0.0f); g_Renderer.SetViewport(vp); shader->TexCoordPointer(GL_TEXTURE0, 2, GL_FLOAT, 0, quadTex); shader->VertexPointer(2, GL_FLOAT, 0, quadVerts); shader->AssertPointersBound(); glDrawArrays(GL_TRIANGLES, 0, 6); g_Renderer.SetViewport(oldVp); tech->EndPass(); }
void CPostprocManager::ApplyBlurGauss(GLuint inOutTex, GLuint tempTex, int inWidth, int inHeight) { // Set tempTex as our rendering target. pglBindFramebufferEXT(GL_FRAMEBUFFER_EXT, m_BloomFbo); pglFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT, GL_TEXTURE_2D, tempTex, 0); // Get bloom shader, for a horizontal Gaussian blur pass. CShaderDefines defines2; defines2.Add(str_BLOOM_PASS_H, str_1); CShaderTechniquePtr tech = g_Renderer.GetShaderManager().LoadEffect(str_bloom, g_Renderer.GetSystemShaderDefines(), defines2); tech->BeginPass(); CShaderProgramPtr shader = tech->GetShader(); shader->BindTexture(str_renderedTex, inOutTex); shader->Uniform(str_texSize, inWidth, inHeight, 0.0f, 0.0f); glPushAttrib(GL_VIEWPORT_BIT); glViewport(0, 0, inWidth, inHeight); glBegin(GL_QUADS); glColor4f(1.f, 1.f, 1.f, 1.f); glTexCoord2f(1.0, 1.0); glVertex2f(1,1); glTexCoord2f(0.0, 1.0); glVertex2f(-1,1); glTexCoord2f(0.0, 0.0); glVertex2f(-1,-1); glTexCoord2f(1.0, 0.0); glVertex2f(1,-1); glEnd(); glPopAttrib(); tech->EndPass(); // Set result texture as our render target. pglBindFramebufferEXT(GL_FRAMEBUFFER_EXT, m_BloomFbo); pglFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT, GL_TEXTURE_2D, inOutTex, 0); // Get bloom shader, for a vertical Gaussian blur pass. CShaderDefines defines3; defines3.Add(str_BLOOM_PASS_V, str_1); tech = g_Renderer.GetShaderManager().LoadEffect(str_bloom, g_Renderer.GetSystemShaderDefines(), defines3); tech->BeginPass(); shader = tech->GetShader(); // Our input texture to the shader is the output of the horizontal pass. shader->BindTexture(str_renderedTex, tempTex); shader->Uniform(str_texSize, inWidth, inHeight, 0.0f, 0.0f); glPushAttrib(GL_VIEWPORT_BIT); glViewport(0, 0, inWidth, inHeight); glBegin(GL_QUADS); glColor4f(1.f, 1.f, 1.f, 1.f); glTexCoord2f(1.0, 1.0); glVertex2f(1,1); glTexCoord2f(0.0, 1.0); glVertex2f(-1,1); glTexCoord2f(0.0, 0.0); glVertex2f(-1,-1); glTexCoord2f(1.0, 0.0); glVertex2f(1,-1); glEnd(); glPopAttrib(); tech->EndPass(); }
// Render fancy water bool TerrainRenderer::RenderFancyWater(const CShaderDefines& context, ShadowMap* shadow) { PROFILE3_GPU("fancy water"); WaterManager* WaterMgr = g_Renderer.GetWaterManager(); CShaderDefines defines = context; WaterMgr->UpdateQuality(); // If we're using fancy water, make sure its shader is loaded if (!m->fancyWaterShader || WaterMgr->m_NeedsReloading) { if (WaterMgr->m_WaterNormal) defines.Add(str_USE_NORMALS, str_1); if (WaterMgr->m_WaterRealDepth) defines.Add(str_USE_REAL_DEPTH, str_1); if (WaterMgr->m_WaterFoam) defines.Add(str_USE_FOAM, str_1); if (WaterMgr->m_WaterCoastalWaves && false) defines.Add(str_USE_WAVES, str_1); if (WaterMgr->m_WaterRefraction) defines.Add(str_USE_REFRACTION, str_1); if (WaterMgr->m_WaterReflection) defines.Add(str_USE_REFLECTION, str_1); if (shadow && WaterMgr->m_WaterShadows) defines.Add(str_USE_SHADOWS, str_1); m->wavesShader = g_Renderer.GetShaderManager().LoadProgram("glsl/waves", defines); if (!m->wavesShader) { LOGERROR(L"Failed to load waves shader. Deactivating waves.\n"); g_Renderer.SetOptionBool(CRenderer::OPT_WATERCOASTALWAVES, false); defines.Add(str_USE_WAVES, str_0); } // haven't updated the ARB shader yet so I'll always load the GLSL /*if (!g_Renderer.m_Options.m_PreferGLSL && !superFancy) m->fancyWaterShader = g_Renderer.GetShaderManager().LoadProgram("arb/water_high", defines); else*/ m->fancyWaterShader = g_Renderer.GetShaderManager().LoadProgram("glsl/water_high", defines); if (!m->fancyWaterShader) { LOGERROR(L"Failed to load water shader. Falling back to non-fancy water.\n"); WaterMgr->m_RenderWater = false; return false; } WaterMgr->m_NeedsReloading = false; } CLOSTexture& losTexture = g_Renderer.GetScene().GetLOSTexture(); GLuint depthTex; // creating the real depth texture using the depth buffer. if (WaterMgr->m_WaterRealDepth) { if (WaterMgr->m_depthTT == 0) { glGenTextures(1, (GLuint*)&depthTex); WaterMgr->m_depthTT = depthTex; glBindTexture(GL_TEXTURE_2D, WaterMgr->m_depthTT); #if CONFIG2_GLES GLenum format = GL_DEPTH_COMPONENT; #else GLenum format = GL_DEPTH_COMPONENT32; #endif // TODO: use POT texture glTexImage2D(GL_TEXTURE_2D, 0, format, g_Renderer.GetWidth(), g_Renderer.GetHeight(), 0, GL_DEPTH_COMPONENT, GL_UNSIGNED_BYTE,NULL); } glBindTexture(GL_TEXTURE_2D, WaterMgr->m_depthTT); #if !CONFIG2_GLES glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_COMPARE_MODE, GL_NONE); #endif glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); glCopyTexImage2D(GL_TEXTURE_2D,0,GL_DEPTH_COMPONENT, 0, 0, g_Renderer.GetWidth(), g_Renderer.GetHeight(), 0); glBindTexture(GL_TEXTURE_2D, 0); } // Calculating the advanced informations about Foam and all if the quality calls for it. /*if (WaterMgr->m_NeedInfoUpdate && (WaterMgr->m_WaterFoam || WaterMgr->m_WaterCoastalWaves)) { WaterMgr->m_NeedInfoUpdate = false; WaterMgr->CreateSuperfancyInfo(); }*/ glEnable(GL_BLEND); glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); glEnable(GL_DEPTH_TEST); glDepthFunc(GL_LEQUAL); double time = WaterMgr->m_WaterTexTimer; double period = 8; int curTex = (int)(time*60/period) % 60; int nexTex = (curTex + 1) % 60; GLuint FramebufferName = 0; // rendering waves to a framebuffer // TODO: reactivate this with something that looks good. if (false && WaterMgr->m_WaterCoastalWaves && WaterMgr->m_VBWaves && !g_AtlasGameLoop->running) { // Save the post-processing framebuffer. GLint fbo; glGetIntegerv(GL_FRAMEBUFFER_BINDING_EXT, &fbo); pglGenFramebuffersEXT(1, &FramebufferName); pglBindFramebufferEXT(GL_FRAMEBUFFER_EXT, FramebufferName); GLuint renderedTexture; if (WaterMgr->m_waveTT == 0) { glGenTextures(1, &renderedTexture); WaterMgr->m_waveTT = renderedTexture; glBindTexture(GL_TEXTURE_2D, WaterMgr->m_waveTT); // TODO: use POT texture glTexImage2D(GL_TEXTURE_2D, 0,GL_RGBA, (float)g_Renderer.GetWidth(), (float)g_Renderer.GetHeight(), 0,GL_RGBA, GL_UNSIGNED_BYTE, 0); } glBindTexture(GL_TEXTURE_2D, WaterMgr->m_waveTT); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); pglFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT, GL_TEXTURE_2D, WaterMgr->m_waveTT, 0); glClearColor(0.5f,0.5f,1.0f,0.0f); glClear(GL_COLOR_BUFFER_BIT); // rendering m->wavesShader->Bind(); m->wavesShader->BindTexture(str_waveTex, WaterMgr->m_Wave); m->wavesShader->Uniform(str_time, (float)time); m->wavesShader->Uniform(str_waviness, WaterMgr->m_Waviness); m->wavesShader->Uniform(str_mapSize, (float)(WaterMgr->m_TexSize)); SWavesVertex *base=(SWavesVertex *)WaterMgr->m_VBWaves->m_Owner->Bind(); GLsizei stride = sizeof(SWavesVertex); m->wavesShader->VertexPointer(3, GL_FLOAT, stride, &base[WaterMgr->m_VBWaves->m_Index].m_Position); m->wavesShader->TexCoordPointer(GL_TEXTURE0,2,GL_BYTE, stride,&base[WaterMgr->m_VBWaves->m_Index].m_UV); m->wavesShader->AssertPointersBound(); u8* indexBase = WaterMgr->m_VBWavesIndices->m_Owner->Bind(); glDrawElements(GL_TRIANGLES, (GLsizei) WaterMgr->m_VBWavesIndices->m_Count, GL_UNSIGNED_SHORT, indexBase + sizeof(u16)*(WaterMgr->m_VBWavesIndices->m_Index)); g_Renderer.m_Stats.m_DrawCalls++; CVertexBuffer::Unbind(); m->wavesShader->Unbind(); // rebind post-processing frambuffer. pglBindFramebufferEXT(GL_FRAMEBUFFER_EXT, fbo); glBindTexture(GL_TEXTURE_2D, 0); } m->fancyWaterShader->Bind(); // Shift the texture coordinates by these amounts to make the water "flow" float tx = -fmod(time, 81.0 / (WaterMgr->m_Waviness/20.0 + 0.8) )/(81.0/ (WaterMgr->m_Waviness/20.0 + 0.8) ); float ty = -fmod(time, 34.0 / (WaterMgr->m_Waviness/20.0 + 0.8) )/(34.0/ (WaterMgr->m_Waviness/20.0 + 0.8) ); float repeatPeriod = WaterMgr->m_RepeatPeriod; const CCamera& camera = g_Renderer.GetViewCamera(); CVector3D camPos = camera.m_Orientation.GetTranslation(); m->fancyWaterShader->BindTexture(str_normalMap, WaterMgr->m_NormalMap[curTex]); m->fancyWaterShader->BindTexture(str_normalMap2, WaterMgr->m_NormalMap[nexTex]); if (WaterMgr->m_WaterFoam || WaterMgr->m_WaterCoastalWaves) { m->fancyWaterShader->BindTexture(str_Foam, WaterMgr->m_Foam); m->fancyWaterShader->Uniform(str_mapSize, (float)(WaterMgr->m_TexSize)); } if (WaterMgr->m_WaterRealDepth) m->fancyWaterShader->BindTexture(str_depthTex, WaterMgr->m_depthTT); if (WaterMgr->m_WaterCoastalWaves) m->fancyWaterShader->BindTexture(str_waveTex, WaterMgr->m_waveTT); if (WaterMgr->m_WaterReflection) m->fancyWaterShader->BindTexture(str_reflectionMap, WaterMgr->m_ReflectionTexture); if (WaterMgr->m_WaterRefraction) m->fancyWaterShader->BindTexture(str_refractionMap, WaterMgr->m_RefractionTexture); m->fancyWaterShader->BindTexture(str_losMap, losTexture.GetTextureSmooth()); const CLightEnv& lightEnv = g_Renderer.GetLightEnv(); // TODO: only bind what's really needed for that. m->fancyWaterShader->Uniform(str_sunDir, lightEnv.GetSunDir()); m->fancyWaterShader->Uniform(str_sunColor, lightEnv.m_SunColor.X); m->fancyWaterShader->Uniform(str_color, WaterMgr->m_WaterColor); m->fancyWaterShader->Uniform(str_specularStrength, WaterMgr->m_SpecularStrength); m->fancyWaterShader->Uniform(str_waviness, WaterMgr->m_Waviness); m->fancyWaterShader->Uniform(str_murkiness, WaterMgr->m_Murkiness); m->fancyWaterShader->Uniform(str_tint, WaterMgr->m_WaterTint); m->fancyWaterShader->Uniform(str_reflectionTintStrength, WaterMgr->m_ReflectionTintStrength); m->fancyWaterShader->Uniform(str_reflectionTint, WaterMgr->m_ReflectionTint); m->fancyWaterShader->Uniform(str_translation, tx, ty); m->fancyWaterShader->Uniform(str_repeatScale, 1.0f / repeatPeriod); m->fancyWaterShader->Uniform(str_reflectionMatrix, WaterMgr->m_ReflectionMatrix); m->fancyWaterShader->Uniform(str_refractionMatrix, WaterMgr->m_RefractionMatrix); m->fancyWaterShader->Uniform(str_losMatrix, losTexture.GetTextureMatrix()); m->fancyWaterShader->Uniform(str_cameraPos, camPos); m->fancyWaterShader->Uniform(str_fogColor, lightEnv.m_FogColor); m->fancyWaterShader->Uniform(str_fogParams, lightEnv.m_FogFactor, lightEnv.m_FogMax, 0.f, 0.f); m->fancyWaterShader->Uniform(str_time, (float)time); m->fancyWaterShader->Uniform(str_screenSize, (float)g_Renderer.GetWidth(), (float)g_Renderer.GetHeight(), 0.0f, 0.0f); m->fancyWaterShader->BindTexture(str_skyCube, g_Renderer.GetSkyManager()->GetSkyCube()); if (shadow && WaterMgr->m_WaterShadows) { m->fancyWaterShader->BindTexture(str_shadowTex, shadow->GetTexture()); m->fancyWaterShader->Uniform(str_shadowTransform, shadow->GetTextureMatrix()); int width = shadow->GetWidth(); int height = shadow->GetHeight(); m->fancyWaterShader->Uniform(str_shadowScale, width, height, 1.0f / width, 1.0f / height); } for (size_t i = 0; i < m->visiblePatches.size(); ++i) { CPatchRData* data = m->visiblePatches[i]; data->RenderWater(m->fancyWaterShader); } m->fancyWaterShader->Unbind(); pglActiveTextureARB(GL_TEXTURE0); pglDeleteFramebuffersEXT(1, &FramebufferName); glDisable(GL_BLEND); return true; }