bool PVRESettings::InitPrint3D(CPVRTPrint3D& sPrint3d,
const unsigned int u32Width,
const unsigned int u32Height,
const bool bRotate)
{
return sPrint3d.SetTextures(m_pContext,u32Width,u32Height,bRotate) == PVR_SUCCESS;
}
/*!****************************************************************************
@Function InitView
@Return bool true if no error occured
@Description Code in InitView() will be called by PVRShell upon
initialization or after a change in the rendering context.
Used to initialize variables that are dependant on the rendering
context (e.g. textures, vertex buffers, etc.)
******************************************************************************/
bool OGLES2ShadowMapping::InitView()
{
CPVRTString ErrorStr;
if(!CPVRTgles2Ext::IsGLExtensionSupported("GL_OES_depth_texture"))
{
PVRShellSet(prefExitMessage, "Error: Unable to run this training course as it requires extension 'GL_OES_depth_texture'");
return false;
}
m_bRotate = PVRShellGet(prefIsRotated) && PVRShellGet(prefFullScreen);
// Initialize VBO data
if(!LoadVbos(&ErrorStr))
{
PVRShellSet(prefExitMessage, ErrorStr.c_str());
return false;
}
// Load textures
if (!LoadTextures(&ErrorStr))
{
PVRShellSet(prefExitMessage, ErrorStr.c_str());
return false;
}
// Load and compile the shaders & link programs
if (!LoadShaders(&ErrorStr))
{
PVRShellSet(prefExitMessage, ErrorStr.c_str());
return false;
}
// Create a frame buffer with only the depth buffer attached
glGenFramebuffers(1, &m_uiFrameBufferObject);
glBindFramebuffer(GL_FRAMEBUFFER, m_uiFrameBufferObject);
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_TEXTURE_2D, m_uiShadowMapTexture, 0);
if(glCheckFramebufferStatus(GL_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE)
{
PVRShellSet(prefExitMessage, "ERROR: Frame buffer not set up correctly\n");
return false;
}
glBindFramebuffer(GL_FRAMEBUFFER, 0);
// Initialize Print3D
if(m_Print3D.SetTextures(0,PVRShellGet(prefWidth),PVRShellGet(prefHeight),m_bRotate) != PVR_SUCCESS)
{
PVRShellSet(prefExitMessage, "ERROR: Cannot initialise Print3D\n");
return false;
}
// Use a nice bright blue as clear colour
glClearColor(0.6f, 0.8f, 1.0f, 1.0f);
return true;
}
/*!****************************************************************************
@Function InitView
@Return bool true if no error occurred
@Description Code in InitView() will be called by PVRShell upon
initialization or after a change in the rendering context.
Used to initialize variables that are dependent on the rendering
context (e.g. textures, vertex buffers, etc.)
******************************************************************************/
bool OGLESPVRScopeRemote::InitView()
{
CPPLProcessingScoped PPLProcessingScoped(m_psSPSCommsData,
__FUNCTION__, static_cast<unsigned int>(strlen(__FUNCTION__)), m_i32FrameCounter);
CPVRTString ErrorStr;
/*
Initialize Print3D
*/
bool bRotate = PVRShellGet(prefIsRotated) && PVRShellGet(prefFullScreen);
if(m_Print3D.SetTextures(0,PVRShellGet(prefWidth),PVRShellGet(prefHeight), bRotate) != PVR_SUCCESS)
{
PVRShellSet(prefExitMessage, "ERROR: Cannot initialise Print3D\n");
return false;
}
// Sets the clear color
glClearColor(0.6f, 0.8f, 1.0f, 1.0f);
// Enables texturing
glEnable(GL_TEXTURE_2D);
// Initialize VBO data
if(!LoadVbos(&ErrorStr))
{
PVRShellSet(prefExitMessage, ErrorStr.c_str());
return false;
}
/*
Load textures
*/
if(!LoadTextures(&ErrorStr))
{
PVRShellSet(prefExitMessage, ErrorStr.c_str());
return false;
}
/*
Calculate the projection and view matrices
*/
m_mProjection = PVRTMat4::PerspectiveFovRH(PVRT_PIf/6, (float)PVRShellGet(prefWidth)/(float)PVRShellGet(prefHeight), CAM_NEAR, CAM_FAR, PVRTMat4::OGL, bRotate);
m_mView = PVRTMat4::LookAtRH(PVRTVec3(0, 0, 75.0f), PVRTVec3(0, 0, 0), PVRTVec3(0, 1, 0));
// Enable the depth test
glEnable(GL_DEPTH_TEST);
// Enable culling
glEnable(GL_CULL_FACE);
// Initialise variables used for the animation
m_fFrame = 0;
m_iTimePrev = PVRShellGetTime();
return true;
}
/*!****************************************************************************
@Function InitView
@Return bool true if no error occured
@Description Code in InitView() will be called by PVRShell upon
initialization or after a change in the rendering context.
Used to initialize variables that are dependant on the rendering
context (e.g. textures, vertex buffers, etc.)
******************************************************************************/
bool OGLES2ChameleonMan::InitView()
{
CPVRTString ErrorStr;
/*
Initialize VBO data
*/
LoadVbos();
/*
Load textures
*/
if (!LoadTextures(&ErrorStr))
{
PVRShellSet(prefExitMessage, ErrorStr.c_str());
return false;
}
/*
Load and compile the shaders & link programs
*/
if (!LoadShaders(&ErrorStr))
{
PVRShellSet(prefExitMessage, ErrorStr.c_str());
return false;
}
/*
Initialize Print3D
*/
// Is the screen rotated?
bool bRotate = PVRShellGet(prefIsRotated) && PVRShellGet(prefFullScreen);
if(m_Print3D.SetTextures(0,PVRShellGet(prefWidth),PVRShellGet(prefHeight), bRotate) != PVR_SUCCESS)
{
PVRShellSet(prefExitMessage, "ERROR: Cannot initialise Print3D\n");
return false;
}
/*
Set OpenGL ES render states needed for this training course
*/
// Enable backface culling and depth test
glCullFace(GL_BACK);
glEnable(GL_CULL_FACE);
glEnable(GL_DEPTH_TEST);
// Use black as our clear colour
glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
// Initialise variables used for the animation
m_iTimePrev = PVRShellGetTime();
return true;
}
/*!****************************************************************************
@Function InitView
@Return bool true if no error occured
@Description Code in InitView() will be called by PVRShell upon
initialization or after a change in the rendering context.
Used to initialize variables that are dependant on the rendering
context (e.g. textures, vertex buffers, etc.)
******************************************************************************/
bool OGLES3TextureStreaming::InitView()
{
CPVRTString ErrorStr;
// Initialize VBO data
if(!LoadVbos(&ErrorStr))
{
PVRShellSet(prefExitMessage, ErrorStr.c_str());
return false;
}
// Load textures
if(!LoadTextures(&ErrorStr))
{
PVRShellSet(prefExitMessage, ErrorStr.c_str());
return false;
}
// Load and compile the shaders & link programs
if(!LoadShaders(&ErrorStr))
{
PVRShellSet(prefExitMessage, ErrorStr.c_str());
return false;
}
/*
Initialize the textures used by Print3D.
To properly display text, Print3D needs to know the viewport dimensions
and whether the text should be rotated. We get the dimensions using the
shell function PVRShellGet(prefWidth/prefHeight). We can also get the
rotate parameter by checking prefIsRotated and prefFullScreen.
*/
bool bRotate = PVRShellGet(prefIsRotated) && PVRShellGet(prefFullScreen);
if(m_Print3D.SetTextures(0, PVRShellGet(prefWidth), PVRShellGet(prefHeight), bRotate) != PVR_SUCCESS)
{
PVRShellSet(prefExitMessage, "ERROR: Cannot initialise Print3D\n");
return false;
}
//Set OpenGL ES render states needed for this demo
// Enable backface culling and depth test
glCullFace(GL_BACK);
glEnable(GL_CULL_FACE);
glEnable(GL_DEPTH_TEST);
// Sets the clear color
glClearColor(0.6f, 0.8f, 1.0f, 1.0f);
// Setup the AV capture
if(!m_Camera.InitialiseSession(ePVRTHWCamera_Front))
return false;
return true;
}
/*!****************************************************************************
@Function InitView
@Return bool true if no error occured
@Description Code in InitView() will be called by PVRShell upon
initialization or after a change in the rendering context.
Used to initialize variables that are dependant on the rendering
context (e.g. textures, vertex buffers, etc.)
******************************************************************************/
bool OGLES3IntroducingPOD::InitView()
{
CPVRTString ErrorStr;
/*
Initialize VBO data
*/
if(!LoadVbos(&ErrorStr))
{
PVRShellSet(prefExitMessage, ErrorStr.c_str());
return false;
}
/*
Load textures
*/
if(!LoadTextures(&ErrorStr))
{
PVRShellSet(prefExitMessage, ErrorStr.c_str());
return false;
}
/*
Load and compile the shaders & link programs
*/
if(!LoadShaders(&ErrorStr))
{
PVRShellSet(prefExitMessage, ErrorStr.c_str());
return false;
}
/*
Initialize Print3D
*/
bool bRotate = PVRShellGet(prefIsRotated) && PVRShellGet(prefFullScreen);
if(m_Print3D.SetTextures(0,PVRShellGet(prefWidth),PVRShellGet(prefHeight), bRotate) != PVR_SUCCESS)
{
PVRShellSet(prefExitMessage, "ERROR: Cannot initialise Print3D\n");
return false;
}
/*
Set OpenGL ES render states needed for this training course
*/
// Enable backface culling and depth test
glCullFace(GL_BACK);
glEnable(GL_CULL_FACE);
glEnable(GL_DEPTH_TEST);
// Use a nice bright blue as clear colour
glClearColor(0.6f, 0.8f, 1.0f, 1.0f);
return true;
}
/*!****************************************************************************
@Function InitView
@Return bool true if no error occurred
@Description Code in InitView() will be called by PVRShell upon
initialization or after a change in the rendering context.
Used to initialize variables that are dependant on the rendering
context (e.g. textures, vertex buffers, etc.)
******************************************************************************/
bool OGLES3EdgeDetection::InitView()
{
// Store width and height of the viewport.
m_i32TexWidth = PVRShellGet(prefWidth);
m_i32TexHeight = PVRShellGet(prefHeight);
/* Get the current frame buffer object. As the program hasn't set it yet, this is the default buffer.
On most platforms this just gives 0, but there are exceptions. */
glGetIntegerv(GL_FRAMEBUFFER_BINDING, &m_i32OriginalFramebuffer);
// Create string for error codes.
CPVRTString ErrorStr;
// Checks to see if the screen is rotated or not.
bool bRotate = PVRShellGet(prefIsRotated) && PVRShellGet(prefFullScreen);
// Initialize VBO data
if(!LoadVbos(&ErrorStr))
{
PVRShellSet(prefExitMessage, ErrorStr.c_str());
return false;
}
// Initialise Print3D
if(m_Print3D.SetTextures(0,m_i32TexWidth,m_i32TexHeight,bRotate) != PVR_SUCCESS)
{
PVRShellSet(prefExitMessage, "ERROR: Cannot initialise Print3D\n");
return false;
}
// Load external textures and create internal ones.
if(!LoadTextures(&ErrorStr))
{
PVRShellSet(prefExitMessage, ErrorStr.c_str());
return false;
}
// Load and compile the shaders & link programs
if (!LoadShaders(&ErrorStr))
{
PVRShellSet(prefExitMessage, ErrorStr.c_str());
return false;
}
// Creates and checks FBO creation
if (!CreateFBO(&ErrorStr))
{
PVRShellSet(prefExitMessage, ErrorStr.c_str());
return false;
}
SetupView(bRotate);
return true;
}
/*!****************************************************************************
@Function InitView
@Return bool true if no error occured
@Description Code in InitView() will be called by PVRShell upon
initialization or after a change in the rendering context.
Used to initialize variables that are dependant on the rendering
context (e.g. textures, vertex buffers, etc.)
******************************************************************************/
bool OGLES2ParticleSystem::InitView()
{
CPVRTString ErrorStr;
bool bRotate = PVRShellGet(prefIsRotated) && PVRShellGet(prefFullScreen);
// Initialize Print3D textures
if(m_Print3D.SetTextures(0, PVRShellGet(prefWidth), PVRShellGet(prefHeight), bRotate) != PVR_SUCCESS)
{
PVRShellSet(prefExitMessage, "ERROR: Cannot initialise Print3D\n");
return false;
}
// Load and compile the shaders & link programs
if (!LoadVbos(&ErrorStr))
{
PVRShellSet(prefExitMessage, ErrorStr.c_str());
return false;
}
// Load and compile the shaders & link programs
if (!LoadTextures(&ErrorStr))
{
PVRShellSet(prefExitMessage, ErrorStr.c_str());
return false;
}
// Load and compile the shaders & link programs
if (!LoadShaders(&ErrorStr))
{
PVRShellSet(prefExitMessage, ErrorStr.c_str());
return false;
}
// Creates the projection matrix.
m_mProjection = PVRTMat4::PerspectiveFovRH(PVRT_PI / 3.0f, (float)PVRShellGet(prefWidth)/(float)PVRShellGet(prefHeight), g_fCameraNear, g_fCameraFar, PVRTMat4::OGL, bRotate);
m_pParticleSystem = new ParticleSystemCPU();
if (!m_pParticleSystem->Init(&ErrorStr))
{
PVRShellSet(prefExitMessage, ErrorStr.c_str());
return false;
}
m_pParticleSystem->SetNumberOfParticles(g_ui32InitialNoParticles);
m_pParticleSystem->SetCollisionSpheres(g_caSpheres, g_cuiNumSpheres);
glBindBuffer(GL_ARRAY_BUFFER, 0);
return true;
}
/*!****************************************************************************
@Function InitView
@Return bool true if no error occured
@Description Code in InitView() will be called by PVRShell upon
initialization or after a change in the rendering context.
Used to initialize variables that are dependant on the rendering
context (e.g. textures, vertex buffers, etc.)
******************************************************************************/
bool OGLES2Coverflow::InitView()
{
CPVRTString ErrorStr;
// Get and set the read path for content files
CPVRTResourceFile::SetReadPath((char*)PVRShellGet(prefReadPath));
// Get and set the load/release functions for loading external files.
// In the majority of cases the PVRShell will return NULL function pointers implying that
// nothing special is required to load external files.
CPVRTResourceFile::SetLoadReleaseFunctions(PVRShellGet(prefLoadFileFunc), PVRShellGet(prefReleaseFileFunc));
if (!LoadTextures(&ErrorStr))
{
PVRShellSet(prefExitMessage, ErrorStr.c_str());
return false;
}
if (!LoadShaders(&ErrorStr))
{
PVRShellSet(prefExitMessage, ErrorStr.c_str());
return false;
}
bool bRotate = PVRShellGet(prefIsRotated) && PVRShellGet(prefFullScreen);
if(m_Print3D.SetTextures(0,PVRShellGet(prefWidth),PVRShellGet(prefHeight), bRotate) != PVR_SUCCESS)
{
PVRShellSet(prefExitMessage, "ERROR: Cannot initialise Print3D\n");
return false;
}
PVRTVECTOR3 vFrom = {0.0f, 0.0f, 15.0f },
vTo = { 0, 0, 0 },
vUp = { 0, 1, 0 };
PVRTMatrixPerspectiveFovRH(m_mProjection, g_FOV, f2vt((float)PVRShellGet(prefWidth)/(float)PVRShellGet(prefHeight)), f2vt(g_fCameraNear), f2vt(g_fCameraFar), bRotate);
PVRTMatrixLookAtRH(m_mView, vFrom, vTo, vUp);
glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
//this must be called after InitApplication
CreateCover();
// Enable culling
glEnable(GL_CULL_FACE);
return true;
}
/*!****************************************************************************
@Function InitView
@Return bool true if no error occured
@Description Code in InitView() will be called by PVRShell upon
initialization or after a change in the rendering context.
Used to initialize variables that are dependant on the rendering
context (e.g. textures, vertex buffers, etc.)
******************************************************************************/
bool OGLES3AlphaBlend::InitView()
{
CPVRTString ErrorStr;
/*
Initialize VBO data
*/
LoadVbos();
/*
Load textures
*/
if (!LoadTextures(&ErrorStr))
{
PVRShellSet(prefExitMessage, ErrorStr.c_str());
return false;
}
/*
Load and compile the shaders & link programs
*/
if (!LoadShaders(&ErrorStr))
{
PVRShellSet(prefExitMessage, ErrorStr.c_str());
return false;
}
/*
Get screen rotation state
*/
m_bRotateScreen = PVRShellGet(prefIsRotated) && PVRShellGet(prefFullScreen);
/*
Initialize Print3D
*/
if(m_Print3D.SetTextures(0,PVRShellGet(prefWidth),PVRShellGet(prefHeight), m_bRotateScreen) != PVR_SUCCESS)
{
PVRShellSet(prefExitMessage, "ERROR: Cannot initialise Print3D\n");
return false;
}
// Disable the depth test
glDisable(GL_DEPTH_TEST);
// Enable culling
glEnable(GL_CULL_FACE);
return true;
}
/*!****************************************************************************
@Function InitView
@Return bool true if no error occurred
@Description Code in InitView() will be called by PVRShell upon
initialization or after a change in the rendering context.
Used to initialize variables that are dependant on the rendering
context (e.g. textures, vertex buffers, etc.)
******************************************************************************/
bool OGLES3PhantomMask::InitView()
{
CPVRTString ErrorStr;
// Initialise VBO data
if(!LoadVbos(&ErrorStr))
{
PVRShellSet(prefExitMessage, ErrorStr.c_str());
return false;
}
// Load textures
if(!LoadTextures(&ErrorStr))
{
PVRShellSet(prefExitMessage, ErrorStr.c_str());
return false;
}
// Load and compile the shaders & link programs
if(!LoadShaders(&ErrorStr))
{
PVRShellSet(prefExitMessage, ErrorStr.c_str());
return false;
}
// Initialise Print3D
bool bRotate = PVRShellGet(prefIsRotated) && PVRShellGet(prefFullScreen);
if(m_Print3D.SetTextures(0,PVRShellGet(prefWidth),PVRShellGet(prefHeight), bRotate) != PVR_SUCCESS)
{
PVRShellSet(prefExitMessage, "ERROR: Cannot initialise Print3D\n");
return false;
}
// Initialise the background
if(m_Background.Init(0, bRotate, &ErrorStr) != PVR_SUCCESS)
{
PVRShellSet(prefExitMessage, ErrorStr.c_str());
return false;
}
// Use a nice bright blue as clear colour
glClearColor(0.6f, 0.8f, 1.0f, 1.0f);
return true;
}
/*!****************************************************************************
@Function InitView
@Return bool true if no error occured
@Description Code in InitView() will be called by PVRShell upon
initialization or after a change in the rendering context.
Used to initialize variables that are dependent on the rendering
context (e.g. textures, vertex buffers, etc.)
******************************************************************************/
bool OGLES2ProceduralTextures::InitView()
{
CPVRTString ErrorStr;
bool bRotate = PVRShellGet(prefIsRotated) && PVRShellGet(prefFullScreen);
if (!LoadShaders(&ErrorStr))
{
PVRShellSet(prefExitMessage, ErrorStr.c_str());
return false;
}
// Initialize Print3D textures
if (m_Print3D.SetTextures(NULL, PVRShellGet(prefWidth), PVRShellGet(prefHeight), bRotate) != PVR_SUCCESS)
{
PVRShellSet(prefExitMessage, "Error: Cannot initialise Print3D.\n");
return false;
}
if (!m_pProceduralTextures->Init(&ErrorStr))
{
PVRShellSet(prefExitMessage, ErrorStr.c_str());
return false;
}
if (!GenerateFnTexture())
{
PVRShellSet(prefExitMessage, "Error: Failed to generate texture.\n");
return false;
}
glGenTextures(1, &m_ui32ColourSplineTexture);
glBindTexture(GL_TEXTURE_2D, m_ui32ColourSplineTexture);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, 4, 4, 0, GL_RGB, GL_UNSIGNED_BYTE, c_pszColourSplineData);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
glBindTexture(GL_TEXTURE_2D, 0);
return true;
}
/*!****************************************************************************
@Function InitView
@Return bool true if no error occurred
@Description Code in InitView() will be called by PVRShell upon
initialization or after a change in the rendering context.
Used to initialize variables that are dependent on the rendering
context (e.g. textures, vertex buffers, etc.)
******************************************************************************/
bool OGLES3Skybox2::InitView()
{
// Sets the clear colour
glClearColor(0.6f, 0.8f, 1.0f, 1.0f);
// Enables depth test using the z-buffer
glEnable(GL_DEPTH_TEST);
CPVRTString ErrorStr;
/*
Load textures
*/
if(!LoadTextures(&ErrorStr))
{
PVRShellSet(prefExitMessage, ErrorStr.c_str());
return false;
}
/*********************/
/* Create the Skybox */
/*********************/
float* skyboxVertices;
float* skyboxUVs;
PVRTCreateSkybox( 500.0f, true, 512, &skyboxVertices, &skyboxUVs );
glGenBuffers(1, &m_iSkyVboID);
glBindBuffer(GL_ARRAY_BUFFER, m_iSkyVboID);
glBufferData(GL_ARRAY_BUFFER, sizeof(float) * 3 * 24, &skyboxVertices[0], GL_STATIC_DRAW);
glBindBuffer(GL_ARRAY_BUFFER, 0);
PVRTDestroySkybox(skyboxVertices, skyboxUVs);
/**********************/
/* Create the Effects */
/**********************/
{
// Parse the file
m_pEffectParser = new CPVRTPFXParser();
if(m_pEffectParser->ParseFromFile(g_pszEffectFileName, &ErrorStr) != PVR_SUCCESS)
{
delete m_pEffectParser;
PVRShellSet(prefExitMessage, ErrorStr.c_str());
return false;
}
m_ppEffects = new CPVRTPFXEffect*[g_ui32NoOfEffects];
memset(m_ppEffects, 0, sizeof(CPVRTPFXEffect*) * g_ui32NoOfEffects);
// Skybox shader
if(!LoadEffect(&m_ppEffects[0], "skybox_effect", g_pszEffectFileName))
{
delete m_pEffectParser;
delete[] m_ppEffects;
return false;
}
// The Balloon Shaders
if(!LoadEffect(&m_ppEffects[1], "balloon_effect1", g_pszEffectFileName) ||
!LoadEffect(&m_ppEffects[2], "balloon_effect2", g_pszEffectFileName) ||
!LoadEffect(&m_ppEffects[3], "balloon_effect3", g_pszEffectFileName) ||
!LoadEffect(&m_ppEffects[4], "balloon_effect4", g_pszEffectFileName) ||
!LoadEffect(&m_ppEffects[5], "balloon_effect5", g_pszEffectFileName) ||
!LoadEffect(&m_ppEffects[6], "balloon_effect6", g_pszEffectFileName) ||
!LoadEffect(&m_ppEffects[7], "balloon_effect7", g_pszEffectFileName))
{
delete m_pEffectParser;
delete[] m_ppEffects;
return false;
}
}
// Create Geometry Buffer Objects.
m_aiVboID = new GLuint[m_Scene.nNumMeshNode];
glGenBuffers(m_Scene.nNumMeshNode, m_aiVboID);
for(unsigned int i = 0; i < m_Scene.nNumMeshNode ; ++i)
{
SPODNode* pNode = &m_Scene.pNode[i];
// Gets pMesh referenced by the pNode
SPODMesh* pMesh = &m_Scene.pMesh[pNode->nIdx];
// Genereta a vertex buffer and set the interleaved vertex datas.
glBindBuffer(GL_ARRAY_BUFFER, m_aiVboID[i]);
glBufferData(GL_ARRAY_BUFFER, pMesh->sVertex.nStride*pMesh->nNumVertex, pMesh->pInterleaved, GL_STATIC_DRAW);
glBindBuffer(GL_ARRAY_BUFFER, 0);
}
/**********************
** Projection Matrix **
**********************/
/* Projection */
bool bRotate = PVRShellGet(prefIsRotated) && PVRShellGet(prefFullScreen);
m_mProjection = PVRTMat4::PerspectiveFovRH(PVRT_PI / 6, (float) PVRShellGet(prefWidth) / (float) PVRShellGet(prefHeight), 4.0f, 1000.0f, PVRTMat4::OGL, bRotate);
// Calculate the model view matrix turning around the balloon
ComputeViewMatrix();
/* Init Values */
bPause = false;
fDemoFrame = 0.0;
fBurnAnim = 0.0f;
m_i32Effect = 1;
// Initialise Print3D
if(m_Print3D.SetTextures(0,PVRShellGet(prefWidth),PVRShellGet(prefHeight), bRotate) != PVR_SUCCESS)
{
PVRShellSet(prefExitMessage, "ERROR: Cannot initialise Print3D\n");
return false;
}
// Initialise variables used for the animation
m_iTimePrev = PVRShellGetTime();
return true;
}
/*!****************************************************************************
@Function InitView
@Return bool true if no error occured
@Description Code in InitView() will be called by PVRShell upon
initialization or after a change in the rendering context.
Used to initialize variables that are dependant on the rendering
context (e.g. textures, vertex buffers, etc.)
******************************************************************************/
bool OGLESParticles::InitView()
{
PVRTMat4 mProjection;
SPVRTContext sContext;
bool bRotate = PVRShellGet(prefIsRotated) && PVRShellGet(prefFullScreen);
// Initialize Print3D textures
if(m_Print3D.SetTextures(&sContext, PVRShellGet(prefWidth), PVRShellGet(prefHeight), bRotate) != PVR_SUCCESS)
{
PVRShellSet(prefExitMessage, "ERROR: Cannot initialise Print3D.\n");
return false;
}
// Initialize Extensions
m_Extensions.LoadExtensions();
// Load textures.
if(PVRTTextureLoadFromPVR(c_szLightTexFile, &m_ui32TexName) != PVR_SUCCESS)
{
PVRShellSet(prefExitMessage, "ERROR: Cannot load light texture.\n");
return false;
}
myglTexParameter(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
myglTexParameter(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
if(PVRTTextureLoadFromPVR(c_szFloorTexFile, &m_ui32FloorTexName) != PVR_SUCCESS)
{
PVRShellSet(prefExitMessage, "ERROR: Cannot load floor texture.\n");
return false;
}
myglTexParameter(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
myglTexParameter(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
if(bRotate)
myglRotate(f2vt(90), f2vt(0), f2vt(0), f2vt(1));
// Creates the projection matrix.
mProjection = PVRTMat4::PerspectiveFovRH(f2vt(45.0f*(PVRT_PIf/180.0f)), f2vt((float)PVRShellGet(prefWidth)/(float)PVRShellGet(prefHeight)), f2vt(10.0f), f2vt(1200.0f), PVRTMat4::OGL);
myglMultMatrix(mProjection.f);
// Calculates the attenuation coefficient for the points drawn.
double H = bRotate ? PVRShellGet(prefWidth) : PVRShellGet(prefHeight);
double h = 2.0 / mProjection.f[5];
double D0 = sqrt(2.0) * H / h;
double k = 1.0/(1.0 + 2.0 * (1 / mProjection.f[5]) * (1 / mProjection.f[5]));
m_fPointAttenuationCoef = (float)(1.0 / (D0 * D0) * k);
// Creates the model view matrix.
m_mView = PVRTMat4::LookAtRH(m_fFrom, m_fTo, g_fUp);
glMatrixMode(GL_MODELVIEW);
myglLoadMatrix(m_mView.f);
/*
Pre-Set TexCoords since they never change.
Pre-Set the Index Buffer.
*/
for(unsigned int i = 0; i < g_ui32MaxParticles; ++i)
{
m_sParticleVTXBuf[i*4+0].u = 0;
m_sParticleVTXBuf[i*4+0].v = 0;
m_sParticleVTXBuf[i*4+1].u = 1;
m_sParticleVTXBuf[i*4+1].v = 0;
m_sParticleVTXBuf[i*4+2].u = 0;
m_sParticleVTXBuf[i*4+2].v = 1;
m_sParticleVTXBuf[i*4+3].u = 1;
m_sParticleVTXBuf[i*4+3].v = 1;
m_ui16ParticleINDXBuf[i*6+0] = (i*4) + 0;
m_ui16ParticleINDXBuf[i*6+1] = (i*4) + 1;
m_ui16ParticleINDXBuf[i*6+2] = (i*4) + 2;
m_ui16ParticleINDXBuf[i*6+3] = (i*4) + 2;
m_ui16ParticleINDXBuf[i*6+4] = (i*4) + 1;
m_ui16ParticleINDXBuf[i*6+5] = (i*4) + 3;
}
// Create vertex buffers.
glGenBuffers(1, &m_i32VertVboID);
glGenBuffers(1, &m_i32ColAVboID);
glGenBuffers(1, &m_i32ColBVboID);
glGenBuffers(1, &m_i32QuadVboID);
// Preset the floor uvs and vertices as they never change.
PVRTVec3 pos(0, 0, 0);
float szby2 = 100;
m_sQuadVTXBuf[0].x = m_fFloorQuadVerts[0] = pos.x - f2vt(szby2);
m_sQuadVTXBuf[0].y = m_fFloorQuadVerts[1] = pos.y;
m_sQuadVTXBuf[0].z = m_fFloorQuadVerts[2] = pos.z - f2vt(szby2);
m_sQuadVTXBuf[1].x = m_fFloorQuadVerts[3] = pos.x + f2vt(szby2);
m_sQuadVTXBuf[1].y = m_fFloorQuadVerts[4] = pos.y;
m_sQuadVTXBuf[1].z = m_fFloorQuadVerts[5] = pos.z - f2vt(szby2);
m_sQuadVTXBuf[2].x = m_fFloorQuadVerts[6] = pos.x - f2vt(szby2);
m_sQuadVTXBuf[2].y = m_fFloorQuadVerts[7] = pos.y;
m_sQuadVTXBuf[2].z = m_fFloorQuadVerts[8] = pos.z + f2vt(szby2);
m_sQuadVTXBuf[3].x = m_fFloorQuadVerts[9] = pos.x + f2vt(szby2);
m_sQuadVTXBuf[3].y = m_fFloorQuadVerts[10] = pos.y;
m_sQuadVTXBuf[3].z = m_fFloorQuadVerts[11] = pos.z + f2vt(szby2);
m_fFloorQuadUVs[0] = f2vt(0);
m_fFloorQuadUVs[1] = f2vt(0);
m_sQuadVTXBuf[0].u = 0;
m_sQuadVTXBuf[0].v = 0;
m_fFloorQuadUVs[2] = f2vt(1);
m_fFloorQuadUVs[3] = f2vt(0);
m_sQuadVTXBuf[1].u = 255;
m_sQuadVTXBuf[1].v = 0;
m_fFloorQuadUVs[4] = f2vt(0);
m_fFloorQuadUVs[5] = f2vt(1);
m_sQuadVTXBuf[2].u = 0;
m_sQuadVTXBuf[2].v = 255;
m_fFloorQuadUVs[6] = f2vt(1);
m_fFloorQuadUVs[7] = f2vt(1);
m_sQuadVTXBuf[3].u = 255;
m_sQuadVTXBuf[3].v = 255;
glBindBuffer(GL_ARRAY_BUFFER, m_i32QuadVboID);
glBufferData(GL_ARRAY_BUFFER, sizeof(SVtx) * 4, m_sQuadVTXBuf, GL_STATIC_DRAW);
return true;
}
/*!****************************************************************************
@Function InitView
@Return bool true if no error occurred
@Description Code in InitView() will be called by PVRShell upon
initialization or after a change in the rendering context.
Used to initialize variables that are dependant on the rendering
context (e.g. textures, vertex buffers, etc.)
******************************************************************************/
bool OGLES2Shaders::InitView()
{
// Is the screen rotated
bool bRotate = PVRShellGet(prefIsRotated) && PVRShellGet(prefFullScreen);
/* Initialize Print3D textures */
if (m_Print3D.SetTextures(0,PVRShellGet(prefWidth),PVRShellGet(prefHeight), bRotate) != PVR_SUCCESS)
{
PVRShellOutputDebug("ERROR: Cannot initialise Print3D\n");
return false;
}
glClearColor(0.6f, 0.8f, 1.0f, 1.0f);
m_mProjection = PVRTMat4::PerspectiveFovRH(PVRT_PI/6, (float)PVRShellGet(prefWidth)/(float)PVRShellGet(prefHeight), CAM_NEAR, CAM_FAR, PVRTMat4::OGL, bRotate);
m_mView = PVRTMat4::Identity();
/*
Loads the textures.
*/
// Textures
// Get pointer to the texture name
CPVRTString ErrorStr;
char *pTexture = 0;
PVRTextureHeaderV3 Header;
for(int i = 0; i < g_numTextures; ++i)
{
if(strcmp(g_TextureList[i], "base") == 0)
pTexture = (char*) g_aszTextureNames[eTexBase];
else if(strcmp(g_TextureList[i], "reflection") == 0)
pTexture = (char*) g_aszTextureNames[eTexReflection];
else if(strcmp(g_TextureList[i], "cubemap") == 0)
pTexture = (char*) g_aszTextureNames[eTexCubeMap];
else if(strcmp(g_TextureList[i], "anisotropicmap") == 0)
pTexture = (char*) g_aszTextureNames[eTexAnisotropic];
if(PVRTTextureLoadFromPVR(pTexture, &m_puiTextureHandle[i], &Header) != PVR_SUCCESS)
{
ErrorStr = CPVRTString("ERROR: Could not open texture file ") + pTexture;
PVRShellSet(prefExitMessage, ErrorStr.c_str());
return false;
}
// Get texture flags form the header
m_uiTextureFlags[i] = (Header.u32NumFaces==6?PVRTEX_CUBEMAP:0) | (Header.u32MIPMapCount>1?PVRTEX_MIPMAP:0) | (Header.u32Depth>1?PVRTEX_VOLUME:0);
}
/*
Load the effect file
*/
for(int j = 0; j < g_numShaders; j++)
{
CPVRTString fileName;
unsigned int nUnknownUniformCount;
CPVRTString error;
/*
Parse the file
*/
m_ppEffectParser[j] = new CPVRTPFXParser();
fileName = CPVRTString(g_ShaderList[j]) + ".pfx";
if(m_ppEffectParser[j]->ParseFromFile(fileName.c_str(), &error) != PVR_SUCCESS)
{
error = CPVRTString("Parse failed for ") + fileName + ":\n\n" + error;
PVRShellSet(prefExitMessage, error.c_str());
FreeMemory();
return false;
}
/*
Load the effect from the file
*/
error = "";
m_ppEffect[j] = new CPVRTPFXEffect();
if(m_ppEffect[j]->Load(*(m_ppEffectParser[j]), "myEffect", fileName.c_str(), NULL, nUnknownUniformCount, &error) != PVR_SUCCESS)
{
PVRShellSet(prefExitMessage, error.c_str());
FreeMemory();
return false;
}
if(nUnknownUniformCount)
{
error = PVRTStringFromFormattedStr("PFX File: %s\n%s Unknown uniform semantic count: %d\n", fileName.c_str(), error.c_str(), nUnknownUniformCount);
PVRShellSet(prefExitMessage, error.c_str());
FreeMemory();
return false;
}
if(!error.empty())
{
PVRShellOutputDebug(error.c_str());
}
/*
Link the textrues to the effect.
*/
const CPVRTArray<SPVRTPFXTexture>& sTex = m_ppEffect[j]->GetTextureArray();
// Loop over textures used in the CPVRTPFXEffect
for(unsigned int i = 0; i < sTex.GetSize(); ++i)
{
int iTexIdx = m_ppEffectParser[j]->FindTextureByName(sTex[i].Name);
const CPVRTStringHash& FileName = m_ppEffectParser[j]->GetTexture(iTexIdx)->FileName;
int k;
// Loop over available textures
for( k = 0; k < g_numTextures; k++)
{
CPVRTString texName;
texName = CPVRTString(g_TextureList[k]) + ".pvr";
if(FileName == texName)
{
// Set the current texture
if((m_uiTextureFlags[k] & CUBEMAP_FLAG) != 0)
glBindTexture(GL_TEXTURE_CUBE_MAP, m_puiTextureHandle[k]);
else
glBindTexture(GL_TEXTURE_2D, m_puiTextureHandle[k]);
// Link the texture to the CPVRTPFXEffect and apply filtering
m_ppEffect[j]->SetTexture(i, m_puiTextureHandle[k], m_uiTextureFlags[k]);
break;
}
}
if(k == g_numTextures)
{
// Texture not found
PVRShellOutputDebug("Warning: effect file requested unrecognised texture: \"%s\"\n", FileName.c_str());
m_ppEffect[j]->SetTexture(i, 0);
}
}
}
glEnable(GL_DEPTH_TEST);
glDisable(GL_CULL_FACE);
// Create the surface
m_Surface = new ParametricSurface(50,50);
ComputeSurface(m_nCurrentSurface);
return true;
}
/*!****************************************************************************
@Function InitView
@Return bool true if no error occurred
@Description Code in InitView() will be called by PVRShell upon
initialization or after a change in the rendering context.
Used to initialize variables that are dependant on the rendering
context (e.g. textures, vertex buffers, etc.)
******************************************************************************/
bool OGLES2ParallaxBumpMap::InitView()
{
CPVRTString ErrorStr;
/*
Initialize VBO data
*/
LoadVbos();
/*
Load textures
*/
if (!LoadTextures(&ErrorStr))
{
PVRShellSet(prefExitMessage, ErrorStr.c_str());
return false;
}
/*
Load and compile the shaders & link programs
*/
if (!LoadShaders(&ErrorStr))
{
PVRShellSet(prefExitMessage, ErrorStr.c_str());
return false;
}
// Set the sampler2D uniforms to corresponding texture units
glUniform1i(glGetUniformLocation(m_ShaderProgram.uiId, "basemap"), 0);
glUniform1i(glGetUniformLocation(m_ShaderProgram.uiId, "normalmap"), 1);
glUniform1i(glGetUniformLocation(m_ShaderProgram.uiId, "heightmap"), 2);
// Is the screen rotated
bool bRotate = PVRShellGet(prefIsRotated) && PVRShellGet(prefFullScreen);
/*
Initialize Print3D
*/
if(m_Print3D.SetTextures(0,PVRShellGet(prefWidth),PVRShellGet(prefHeight), bRotate) != PVR_SUCCESS)
{
PVRShellSet(prefExitMessage, "ERROR: Cannot initialise Print3D\n");
return false;
}
/*
Calculate the projection and view matrices
*/
float fAspect = PVRShellGet(prefWidth) / (float)PVRShellGet(prefHeight);
m_mView = PVRTMat4::LookAtRH(PVRTVec3(0, 0, 150), PVRTVec3(0, 0, 0), PVRTVec3(0, 1, 0));
m_mViewProj = PVRTMat4::PerspectiveFovFloatDepthRH(CAM_FOV, fAspect, CAM_NEAR, PVRTMat4::OGL, bRotate);
m_mViewProj *= m_mView;
/*
Set OpenGL ES render states needed for this training course
*/
// Enable backface culling and depth test
glCullFace(GL_BACK);
glEnable(GL_CULL_FACE);
// Enable z-buffer test
// We are using a projection matrix optimized for a floating point depth buffer,
// so the depth test and clear value need to be inverted (1 becomes near, 0 becomes far).
glEnable(GL_DEPTH_TEST);
glDepthFunc(GL_GEQUAL);
glClearDepthf(0.0f);
// Use a nice bright blue as clear colour
glClearColor(0.6f, 0.8f, 1.0f, 1.0f);
return true;
}
/*!****************************************************************************
@Function InitView
@Return bool true if no error occured
@Description Code in InitView() will be called by PVRShell upon
initialization or after a change in the rendering context.
Used to initialize variables that are dependant on the rendering
context (e.g. textures, vertex buffers, etc.)
******************************************************************************/
bool OGLES2StencilBuffer::InitView()
{
CPVRTString ErrorStr;
/*
Initialize VBO data
*/
m_Cylinder.LoadVbos();
m_Sphere.LoadVbos();
/*
Load textures
*/
if (!LoadTextures(&ErrorStr))
{
PVRShellSet(prefExitMessage, ErrorStr.c_str());
return false;
}
/*
Load and compile the shaders & link programs
*/
if (!LoadShaders(&ErrorStr))
{
PVRShellSet(prefExitMessage, ErrorStr.c_str());
return false;
}
// Set the sampler2D uniforms to corresponding texture units
glUniform1i(glGetUniformLocation(m_ShaderProgram.uiId, "sTexture"), 0);
// Is the screen rotated?
bool bRotate = PVRShellGet(prefIsRotated) && PVRShellGet(prefFullScreen);
/*
Initialize Print3D
*/
if(m_Print3D.SetTextures(0,PVRShellGet(prefWidth),PVRShellGet(prefHeight), bRotate) != PVR_SUCCESS)
{
PVRShellSet(prefExitMessage, "ERROR: Cannot initialise Print3D\n");
return false;
}
/*
Set OpenGL ES render states needed for this training course
*/
// Enable backface culling and depth test
glCullFace(GL_BACK);
glEnable(GL_CULL_FACE);
glEnable(GL_DEPTH_TEST);
glDepthFunc(GL_LEQUAL);
// Use a nice bright blue as clear colour
glClearColor(0.6f, 0.8f, 1.0f, 1.0f);
// Set stencil clear value
glClearStencil(0);
return true;
}
/*!****************************************************************************
@Function InitView
@Return bool true if no error occured
@Description Code in InitView() will be called by PVRShell upon
initialization or after a change in the rendering context.
Used to initialize variables that are dependant on the rendering
context (e.g. textures, vertex buffers, etc.)
******************************************************************************/
bool OGLESRenderToTexture::InitView()
{
CPVRTString ErrorStr;
/*
Initialise Print3D
*/
bool bRotate = PVRShellGet(prefIsRotated) && PVRShellGet(prefFullScreen);
if(m_Print3D.SetTextures(0,PVRShellGet(prefWidth),PVRShellGet(prefHeight), bRotate) != PVR_SUCCESS)
{
PVRShellSet(prefExitMessage, "ERROR: Cannot initialise Print3D\n");
return false;
}
// Enables texturing
glEnable(GL_TEXTURE_2D);
// Initialize VBO data
if(!LoadVbos(&ErrorStr))
{
PVRShellSet(prefExitMessage, ErrorStr.c_str());
return false;
}
/*
Load textures
*/
if(!LoadTextures(&ErrorStr))
{
PVRShellSet(prefExitMessage, ErrorStr.c_str());
return false;
}
// Create a FBO or PBuffer
if(!CreateFBOorPBuffer())
return false;
// Setup some render states
// Enable the depth test
glEnable(GL_DEPTH_TEST);
// Enable culling
glEnable(GL_CULL_FACE);
// Setup the material parameters our meshes will use
glMaterialfv(GL_FRONT_AND_BACK, GL_AMBIENT, PVRTVec4(1.0f).ptr());
glMaterialfv(GL_FRONT_AND_BACK, GL_DIFFUSE, PVRTVec4(1.0f).ptr());
// Setup view and projection matrices used for when rendering to the texture
// Caculate the view matrix
m_mR2TView = PVRTMat4::LookAtRH(PVRTVec3(0, 0, 60), PVRTVec3(0, 0, 0), PVRTVec3(0, 1, 0));
// Calculate the projection matrix
// Note: As we'll be rendering to a texture we don't need to take the screen rotation into account
m_mR2TProjection = PVRTMat4::PerspectiveFovRH(1, 1, g_fCameraNear, g_fCameraFar, PVRTMat4::OGL, false);
// Setup view and projection matrices used for when rendering the main scene
// Caculate the view matrix
m_mView = PVRTMat4::LookAtRH(PVRTVec3(0, 0, 125), PVRTVec3(0, 0, 0), PVRTVec3(0, 1, 0));
// Calculate the projection matrix
m_mProjection = PVRTMat4::PerspectiveFovRH(PVRT_PI/6, (float)PVRShellGet(prefWidth)/(float)PVRShellGet(prefHeight), g_fCameraNear, g_fCameraFar, PVRTMat4::OGL, bRotate);
return true;
}
/*!****************************************************************************
@Function InitView
@Return bool true if no error occured
@Description Code in InitView() will be called by PVRShell upon
initialization or after a change in the rendering context.
Used to initialize variables that are dependant on the rendering
context (e.g. textures, vertex buffers, etc.)
******************************************************************************/
bool OGLES2LevelOfDetail::InitView()
{
CPVRTString ErrorStr;
/*
Initialize VBO data
*/
LoadVbos();
/*
Load textures
*/
if (!LoadTextures(&ErrorStr))
{
PVRShellSet(prefExitMessage, ErrorStr.c_str());
return false;
}
/*
Load and compile the shaders & link programs
*/
if (!LoadShaders(&ErrorStr))
{
PVRShellSet(prefExitMessage, ErrorStr.c_str());
return false;
}
// Set the sampler2D uniforms to corresponding texture units
glUniform1i(glGetUniformLocation(m_ShaderProgram.uiId, "sReflectTex"), 0);
glUniform1i(glGetUniformLocation(m_ShaderProgram.uiId, "sNormalMap"), 1);
// Is the screen rotated?
bool bRotate = PVRShellGet(prefIsRotated) && PVRShellGet(prefFullScreen);
/*
Initialize Print3D
*/
if(m_Print3D.SetTextures(0,PVRShellGet(prefWidth),PVRShellGet(prefHeight), bRotate) != PVR_SUCCESS)
{
PVRShellSet(prefExitMessage, "ERROR: Cannot initialise Print3D\n");
return false;
}
/*
Calculate the projection and view matrices
*/
m_mProjection = PVRTMat4::PerspectiveFovRH(PVRT_PI/6, (float)PVRShellGet(prefWidth)/(float)PVRShellGet(prefHeight), CAM_NEAR, CAM_FAR, PVRTMat4::OGL, bRotate);
m_mView = PVRTMat4::LookAtRH(PVRTVec3(0, 0, 150), PVRTVec3(0, 0, 0), PVRTVec3(0, 1, 0));
/*
Set OpenGL ES render states needed for this training course
*/
// Enable backface culling and depth test
glCullFace(GL_BACK);
glEnable(GL_CULL_FACE);
glEnable(GL_DEPTH_TEST);
// Use a nice bright blue as clear colour
glClearColor(0.6f, 0.8f, 1.0f, 1.0f);
return true;
}
/*!****************************************************************************
@Function InitView
@Return bool true if no error occured
@Description Code in InitView() will be called by PVRShell upon
initialization or after a change in the rendering context.
Used to initialize variables that are dependant on the rendering
context (e.g. textures, vertex buffers, etc.)
******************************************************************************/
bool OGLESEvilSkull::InitView()
{
PVRTMat4 mPerspective;
SPVRTContext sContext;
// Initialize Print3D textures
bool bRotate = PVRShellGet(prefIsRotated) && PVRShellGet(prefFullScreen);
if(m_Print3D.SetTextures(&sContext, PVRShellGet(prefWidth), PVRShellGet(prefHeight), bRotate) != PVR_SUCCESS)
{
PVRShellSet(prefExitMessage, "ERROR: Cannot initialise Print3D\n");
return false;
}
/***********************
** LOAD TEXTURES **
***********************/
if(PVRTTextureLoadFromPVR(c_szIrisTexFile, &m_ui32Texture[0]) != PVR_SUCCESS)
return false;
myglTexParameter(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_NEAREST);
myglTexParameter(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
if(PVRTTextureLoadFromPVR(c_szMetalTexFile, &m_ui32Texture[1]) != PVR_SUCCESS)
return false;
myglTexParameter(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_NEAREST);
myglTexParameter(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
if(PVRTTextureLoadFromPVR(c_szFire02TexFile, &m_ui32Texture[2]) != PVR_SUCCESS)
return false;
myglTexParameter(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_NEAREST);
myglTexParameter(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
if(PVRTTextureLoadFromPVR(c_szFire03TexFile, &m_ui32Texture[3]) != PVR_SUCCESS)
return false;
myglTexParameter(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_NEAREST);
myglTexParameter(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
/******************************
** GENERIC RENDER STATES **
*******************************/
// The Type Of Depth Test To Do
glDepthFunc(GL_LEQUAL);
// Enables Depth Testing
glEnable(GL_DEPTH_TEST);
// Enables Smooth Color Shading
glShadeModel(GL_SMOOTH);
// Blending mode
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
// Culling
glEnable(GL_CULL_FACE);
glCullFace(GL_BACK);
// Create perspective matrix
mPerspective = PVRTMat4::PerspectiveFovRH(f2vt(70.0f*(3.14f/180.0f)), f2vt((float)PVRShellGet(prefWidth) /(float)PVRShellGet(prefHeight) ), f2vt(10.0f), f2vt(10000.0f), PVRTMat4::OGL, bRotate);
glMatrixMode(GL_PROJECTION);
myglLoadMatrix(mPerspective.f);
// Create viewing matrix
m_mView = PVRTMat4::LookAtRH(m_CameraPos, m_CameraTo, m_CameraUp);
glMatrixMode(GL_MODELVIEW);
myglLoadMatrix(m_mView.f);
// Enable texturing
glEnable(GL_TEXTURE_2D);
// Lights (only one side lighting)
glEnable(GL_LIGHTING);
// Light 0 (White directional light)
PVRTVec4 fAmbient = PVRTVec4(f2vt(0.2f), f2vt(0.2f), f2vt(0.2f), f2vt(1.0f));
PVRTVec4 fDiffuse = PVRTVec4(f2vt(1.0f), f2vt(1.0f), f2vt(1.0f), f2vt(1.0f));
PVRTVec4 fSpecular = PVRTVec4(f2vt(1.0f), f2vt(1.0f), f2vt(1.0f), f2vt(1.0f));
myglLightv(GL_LIGHT0, GL_AMBIENT, fAmbient.ptr());
myglLightv(GL_LIGHT0, GL_DIFFUSE, fDiffuse.ptr());
myglLightv(GL_LIGHT0, GL_SPECULAR, fSpecular.ptr());
myglLightv(GL_LIGHT0, GL_POSITION, m_LightPos.ptr());
glEnable(GL_LIGHT0);
glDisable(GL_LIGHTING);
// Create the data used for the morphing
CreateMorphData();
// Sets the clear color
myglClearColor(f2vt(0.0f), f2vt(0.0f), f2vt(0.0f), f2vt(1.0f));
// Create vertex buffer objects
LoadVbos();
return true;
}
/*!****************************************************************************
@Function InitView
@Return bool true if no error occurred
@Description Code in InitView() will be called by PVRShell upon
initialization or after a change in the rendering context.
Used to initialize variables that are dependant on the rendering
context (e.g. textures, vertex buffers, etc.)
******************************************************************************/
bool OGLES2Glass::InitView()
{
CPVRTString ErrorStr;
// Store the original FBO handle
glGetIntegerv(GL_FRAMEBUFFER_BINDING, &m_iOriginalFramebuffer);
/*
Initialize VBO data
*/
LoadVbos();
if (!LoadParaboloids(&ErrorStr))
{
PVRShellSet(prefExitMessage, ErrorStr.c_str());
return false;
}
/*
Load textures
*/
if (!LoadTextures(&ErrorStr))
{
PVRShellSet(prefExitMessage, ErrorStr.c_str());
return false;
}
/*
Load and compile the shaders & link programs
*/
if (!LoadShaders(&ErrorStr))
{
PVRShellSet(prefExitMessage, ErrorStr.c_str());
return false;
}
// Is the screen rotated?
bool bRotate = PVRShellGet(prefIsRotated) && PVRShellGet(prefFullScreen);
/*
Initialize Print3D
*/
if(m_Print3D.SetTextures(0,PVRShellGet(prefWidth),PVRShellGet(prefHeight), bRotate) != PVR_SUCCESS)
{
PVRShellSet(prefExitMessage, "ERROR: Cannot initialise Print3D\n");
return false;
}
// Set the sampler2D uniforms to corresponding texture units
glUseProgram(m_DefaultProgram.uiId);
glUniform1i(glGetUniformLocation(m_DefaultProgram.uiId, "s2DMap"), 0);
glUseProgram(m_SkyboxProgram.uiId);
glUniform1i(glGetUniformLocation(m_SkyboxProgram.uiId, "sSkybox"), 0);
glUseProgram(m_ParaboloidProgram.uiId);
glUniform1i(glGetUniformLocation(m_ParaboloidProgram.uiId, "s2DMap"), 0);
glUniform1f(glGetUniformLocation(m_ParaboloidProgram.uiId, "Near"), g_fCamNear);
glUniform1f(glGetUniformLocation(m_ParaboloidProgram.uiId, "Far"), g_fCamFar);
for (int i = 0; i < g_iNumEffects; ++i) {
glUseProgram(m_aEffectPrograms[i].uiId);
glUniform1i(glGetUniformLocation(m_aEffectPrograms[i].uiId, "sParaboloids"), 0);
glUniform1i(glGetUniformLocation(m_aEffectPrograms[i].uiId, "sSkybox"), 1);
}
/*
Calculate the projection and view matrices
*/
m_mProjection = PVRTMat4::PerspectiveFovRH(g_fCamFOV, (float)PVRShellGet(prefWidth)/(float)PVRShellGet(prefHeight), g_fCamNear, g_fCamFar, PVRTMat4::OGL, bRotate);
/*
Set OpenGL ES render states needed for this training course
*/
// Enable backface culling and depth test
glCullFace(GL_BACK);
glEnable(GL_CULL_FACE);
glEnable(GL_DEPTH_TEST);
// Use a nice bright blue as clear colour
glClearColor(0.6f, 0.8f, 1.0f, 0.0f);
return true;
}
/*!****************************************************************************
@Function InitView
@Return bool true if no error occured
@Description Code in InitView() will be called by PVRShell upon
initialization or after a change in the rendering context.
Used to initialize variables that are dependant on the rendering
context (e.g. textures, vertex buffers, etc.)
******************************************************************************/
bool OGLES3Refraction::InitView()
{
CPVRTString ErrorStr;
/*
Initialize VBO data
*/
LoadVbos();
/*
Load textures
*/
if (!LoadTextures(&ErrorStr))
{
PVRShellSet(prefExitMessage, ErrorStr.c_str());
return false;
}
/*
Load and compile the shaders & link programs
*/
if (!LoadShaders(&ErrorStr))
{
PVRShellSet(prefExitMessage, ErrorStr.c_str());
return false;
}
// Set the sampler2D uniforms to corresponding texture units
glUniform1i(glGetUniformLocation(m_ShaderProgram.uiId, "sTexture"), 0);
// Is the screen rotated?
m_bRotate = PVRShellGet(prefIsRotated) && PVRShellGet(prefFullScreen);
/*
Initialize Print3D
*/
if(m_Print3D.SetTextures(0,PVRShellGet(prefWidth),PVRShellGet(prefHeight), m_bRotate) != PVR_SUCCESS)
{
PVRShellSet(prefExitMessage, "ERROR: Cannot initialise Print3D\n");
return false;
}
/*
Initalise the background
*/
if(m_Background.Init(0, m_bRotate, &ErrorStr) != PVR_SUCCESS)
{
PVRShellSet(prefExitMessage, ErrorStr.c_str());
return false;
}
/*
Calculate the projection and view matrices
*/
m_mProjection = PVRTMat4::PerspectiveFovRH(PVRT_PI/6, (float)PVRShellGet(prefWidth)/(float)PVRShellGet(prefHeight), CAM_NEAR, CAM_FAR, PVRTMat4::OGL, m_bRotate);
m_mView = PVRTMat4::LookAtRH(PVRTVec3(0, 0, 150), PVRTVec3(0, 0, 0), PVRTVec3(0, 1, 0));
/*
Set OpenGL ES render states needed for this training course
*/
// Use a nice bright blue as clear colour
glClearColor(0.6f, 0.8f, 1.0f, 1.0f);
return true;
}
/*!****************************************************************************
@Function InitView
@Return bool true if no error occured
@Description Code in InitView() will be called by PVRShell upon
initialization or after a change in the rendering context.
Used to initialize variables that are dependant on the rendering
context (e.g. textures, vertex buffers, etc.)
******************************************************************************/
bool OGLES3AlphaTest::InitView()
{
CPVRTString ErrorStr;
/*
Initialize VBO data
*/
LoadVbos();
/*
Load textures
*/
if (!LoadTextures(&ErrorStr))
{
PVRShellSet(prefExitMessage, ErrorStr.c_str());
return false;
}
/*
Load and compile the shaders & link programs
*/
if (!LoadShaders(&ErrorStr))
{
PVRShellSet(prefExitMessage, ErrorStr.c_str());
return false;
}
// Is the screen rotated?
bool bRotate = PVRShellGet(prefIsRotated) && PVRShellGet(prefFullScreen);
/*
Initialize Print3D
*/
if(m_Print3D.SetTextures(0, PVRShellGet(prefWidth), PVRShellGet(prefHeight), bRotate) != PVR_SUCCESS)
{
PVRShellSet(prefExitMessage, "ERROR: Cannot initialise Print3D\n");
return false;
}
/*
Calculate the projection and view matrices
*/
float fAspect = PVRShellGet(prefWidth) / (float)PVRShellGet(prefHeight);
m_mViewProj = PVRTMat4::PerspectiveFovFloatDepthRH(g_fFOV, fAspect, g_fNear, PVRTMat4::OGL, bRotate);
m_mViewProj *= PVRTMat4::LookAtRH(PVRTVec3(0, 2, -2.5f), PVRTVec3(0, 0.2f, 0), PVRTVec3(0, 1, 0));
/*
Set OpenGL ES render states needed for this training course
*/
// Use a nice bright blue as clear colour
glClearColor(0.6f, 0.8f, 1.0f, 1.0f);
// Enable z-buffer test
// We are using a projection matrix optimized for a floating point depth buffer,
// so the depth test and clear value need to be inverted (1 becomes near, 0 becomes far).
glEnable(GL_DEPTH_TEST);
glDepthFunc(GL_GEQUAL);
glClearDepthf(0.0f);
return true;
}
/*!****************************************************************************
@Function InitView
@Return bool true if no error occured
@Description Code in InitView() will be called by PVRShell upon
initialization or after a change in the rendering context.
Used to initialize variables that are dependant on the rendering
context (e.g. textures, vertex buffers, etc.)
******************************************************************************/
bool OGLESIntroducingPFX::InitView()
{
/*
Initialize Print3D
*/
bool bRotate = PVRShellGet(prefIsRotated) && PVRShellGet(prefFullScreen);
if(m_Print3D.SetTextures(0,PVRShellGet(prefWidth),PVRShellGet(prefHeight), bRotate) != PVR_SUCCESS)
{
PVRShellSet(prefExitMessage, "ERROR: Cannot initialise Print3D\n");
return false;
}
// Sets the clear color
glClearColor(0.6f, 0.8f, 1.0f, 1.0f);
// Enables depth test using the z-buffer
glEnable(GL_DEPTH_TEST);
/*
Loads the light direction from the scene.
*/
// We check the scene contains at least one
if (m_Scene.nNumLight == 0)
{
PVRShellSet(prefExitMessage, "ERROR: The scene does not contain a light\n");
return false;
}
/*
Load the effect file
*/
{
unsigned int nUnknownUniformCount;
CPVRTString error;
// Parse the file
m_pEffectParser = new CPVRTPFXParser;
if(m_pEffectParser->ParseFromFile(c_szPfxFile, &error) != PVR_SUCCESS)
{
PVRShellSet(prefExitMessage, error.c_str());
return false;
}
// Load an effect from the file
m_pEffect = new CPVRTPFXEffect();
if(m_pEffect->Load(*m_pEffectParser, "Effect", c_szPfxFile, &error) != PVR_SUCCESS)
{
PVRShellSet(prefExitMessage, error.c_str());
return false;
}
// Generate uniform array
if(m_pEffect->BuildUniformTable(
&m_psUniforms, &m_nUniformCnt, &nUnknownUniformCount,
c_psUniformSemantics, sizeof(c_psUniformSemantics) / sizeof(*c_psUniformSemantics),
&error) != PVR_SUCCESS)
{
PVRShellOutputDebug(error.c_str());
return false;
}
if(nUnknownUniformCount)
{
PVRShellOutputDebug(error.c_str());
PVRShellOutputDebug("Unknown uniform semantic count: %d\n", nUnknownUniformCount);
}
}
/*
Loads the textures.
For a more detailed explanation, see Texturing and IntroducingPVRTools
*/
{
const SPVRTPFXTexture *psTex;
unsigned int nCnt, i;
GLuint ui;
psTex = m_pEffect->GetTextureArray(nCnt);
for(i = 0; i < nCnt; ++i)
{
if(strcmp(psTex[i].p, "Reflection.pvr") == 0)
{
if(PVRTTextureLoadFromPVR(c_szReflectTexFile, &ui) != PVR_SUCCESS)
{
PVRShellSet(prefExitMessage, "ERROR: Cannot load the texture\n");
return false;
}
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
m_pEffect->SetTexture(i, ui);
}
else if (strcmp(psTex[i].p, "Basetex.pvr") == 0)
{
if(PVRTTextureLoadFromPVR(c_szBaseTexFile, &ui) != PVR_SUCCESS)
{
PVRShellSet(prefExitMessage, "ERROR: Cannot load the texture\n");
return false;
}
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
m_pEffect->SetTexture(i, ui);
}
else
{
PVRShellOutputDebug("Warning: effect file requested unrecognised texture: \"%s\"\n", psTex[i].p);
m_pEffect->SetTexture(i, 0);
}
}
}
// Create buffer objects.
m_aiVboID = new GLuint[m_Scene.nNumMeshNode];
glGenBuffers(m_Scene.nNumMeshNode, m_aiVboID);
for(int i = 0; i < (int)m_Scene.nNumMeshNode ; i++)
{
SPODNode* pNode = &m_Scene.pNode[i];
// Gets pMesh referenced by the pNode
SPODMesh* pMesh = &m_Scene.pMesh[pNode->nIdx];
// Generate a vertex buffer and set the interleaved vertex data.
glBindBuffer(GL_ARRAY_BUFFER, m_aiVboID[i]);
glBufferData(GL_ARRAY_BUFFER, pMesh->sVertex.nStride*pMesh->nNumVertex, pMesh->pInterleaved, GL_STATIC_DRAW);
glBindBuffer(GL_ARRAY_BUFFER, 0);
}
return true;
}
/*******************************************************************************
* Function Name : InitView
* Returns : true if no error occured
* Description : Code in InitView() will be called by the Shell upon a change
* in the rendering context.
* Used to initialize variables that are dependant on the rendering
* context (e.g. textures, vertex buffers, etc.)
*******************************************************************************/
bool OGLESVase::InitView()
{
CPVRTString ErrorStr;
SPVRTContext Context;
// Is the screen rotated?
bool bRotate = PVRShellGet(prefIsRotated) && PVRShellGet(prefFullScreen);
// Initialize Print3D textures
if(m_Print3D.SetTextures(&Context, PVRShellGet(prefWidth), PVRShellGet(prefHeight), bRotate) != PVR_SUCCESS)
{
PVRShellSet(prefExitMessage, "ERROR: Cannot initialise Print3D\n");
return false;
}
// Load textures
if(!LoadTextures(&ErrorStr))
{
PVRShellSet(prefExitMessage, ErrorStr.c_str());
return false;
}
// Initialize VBO data
LoadVbos();
// Initialize Background
if(m_Background.Init(0, bRotate) != PVR_SUCCESS)
{
PVRShellSet(prefExitMessage, "ERROR: Cannot initialise Background\n");
return false;
}
/*
Build an array to map the textures within the pod file
to the textures we loaded earlier.
*/
m_pui32Textures = new GLuint[m_Scene.nNumMaterial];
for(unsigned int i = 0; i < m_Scene.nNumMaterial; ++i)
{
m_pui32Textures[i] = 0;
SPODMaterial* pMaterial = &m_Scene.pMaterial[i];
if(!strcmp(pMaterial->pszName, "Flora"))
m_pui32Textures[i] = m_uiFloraTex;
else if(!strcmp(pMaterial->pszName, "Reflection"))
m_pui32Textures[i] = m_uiReflectTex;
}
// Calculates the projection matrix
m_mProjection = PVRTMat4::PerspectiveFovRH(f2vt(35.0f*(3.14f/180.0f)), f2vt((float)PVRShellGet(prefWidth)/(float)PVRShellGet(prefHeight)), f2vt(g_fCameraNear), f2vt(g_fCameraFar), PVRTMat4::OGL, bRotate);
// Loads the projection matrix
glMatrixMode(GL_PROJECTION);
myglLoadMatrix(m_mProjection.f);
// Enable texturing
glEnable(GL_TEXTURE_2D);
// Setup clear colour
myglClearColor(f2vt(1.0f),f2vt(1.0f),f2vt(1.0f),f2vt(1.0f));
// Set blend mode
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
return true;
}
/*!****************************************************************************
@Function InitView
@Return bool true if no error occured
@Description Code in InitView() will be called by PVRShell upon
initialization or after a change in the rendering context.
Used to initialize variables that are dependant on the rendering
context (e.g. textures, vertex buffers, etc.)
******************************************************************************/
bool OGLES2PVRScopeRemote::InitView()
{
CPPLProcessingScoped PPLProcessingScoped(m_psSPSCommsData,
__FUNCTION__, static_cast<unsigned int>(strlen(__FUNCTION__)), m_i32FrameCounter);
CPVRTString ErrorStr;
/*
Initialize VBO data
*/
LoadVbos();
/*
Load textures
*/
if (!LoadTextures(&ErrorStr))
{
PVRShellSet(prefExitMessage, ErrorStr.c_str());
return false;
}
// Take our initial vert shader source
{
CPVRTResourceFile VertShaderFile(c_szVertShaderSrcFile);
m_pszVertShader = new char[VertShaderFile.Size() + 1];
strncpy(m_pszVertShader, (char*)VertShaderFile.DataPtr(), VertShaderFile.Size());
m_pszVertShader[VertShaderFile.Size()] = 0;
}
// Take our initial frag shader source
{
CPVRTResourceFile FragShaderFile(c_szFragShaderSrcFile);
m_pszFragShader = new char[FragShaderFile.Size() + 1];
strncpy(m_pszFragShader, (char*)FragShaderFile.DataPtr(), FragShaderFile.Size());
m_pszFragShader[FragShaderFile.Size()] = 0;
}
/*
Load and compile the shaders & link programs
*/
if (!LoadShaders(&ErrorStr, m_pszFragShader, m_pszVertShader))
{
PVRShellSet(prefExitMessage, ErrorStr.c_str());
return false;
}
// Is the screen rotated?
bool bRotate = PVRShellGet(prefIsRotated) && PVRShellGet(prefFullScreen);
/*
Initialize Print3D
*/
if(m_Print3D.SetTextures(0,PVRShellGet(prefWidth),PVRShellGet(prefHeight), bRotate) != PVR_SUCCESS)
{
PVRShellSet(prefExitMessage, "ERROR: Cannot initialise Print3D\n");
return false;
}
/*
Calculate the projection and view matrices
*/
m_mProjection = PVRTMat4::PerspectiveFovRH(PVRT_PI/6, (float)PVRShellGet(prefWidth)/(float)PVRShellGet(prefHeight), CAM_NEAR, CAM_FAR, PVRTMat4::OGL, bRotate);
m_mView = PVRTMat4::LookAtRH(PVRTVec3(0, 0, 75), PVRTVec3(0, 0, 0), PVRTVec3(0, 1, 0));
/*
Set OpenGL ES render states needed for this training course
*/
// Enable backface culling and depth test
glCullFace(GL_BACK);
glEnable(GL_CULL_FACE);
glEnable(GL_DEPTH_TEST);
// Use a nice bright blue as clear colour
glClearColor(0.6f, 0.8f, 1.0f, 1.0f);
return true;
}
/*!****************************************************************************
@Function InitView
@Return bool true if no error occured
@Description Code in InitView() will be called by PVRShell upon
initialization or after a change in the rendering context.
Used to initialize variables that are dependant on the rendering
context (e.g. textures, vertex buffers, etc.)
******************************************************************************/
bool OGLES2AnisotropicLighting::InitView()
{
CPVRTString ErrorStr;
/*
Initialize VBO data
*/
LoadVbos();
/*
Load textures
*/
if (!LoadTextures(&ErrorStr))
{
PVRShellSet(prefExitMessage, ErrorStr.c_str());
return false;
}
/*
Load and compile the shaders & link programs
*/
if (!LoadShaders(&ErrorStr))
{
PVRShellSet(prefExitMessage, ErrorStr.c_str());
return false;
}
// Is the screen rotated?
bool bRotate = PVRShellGet(prefIsRotated) && PVRShellGet(prefFullScreen);
/*
Initialize Print3D
*/
if(m_Print3D.SetTextures(0,PVRShellGet(prefWidth),PVRShellGet(prefHeight), bRotate) != PVR_SUCCESS)
{
PVRShellSet(prefExitMessage, "ERROR: Cannot initialise Print3D\n");
return false;
}
/*
Calculate the projection and view matrices
*/
float fAspect = PVRShellGet(prefWidth) / (float)PVRShellGet(prefHeight);
m_mViewProj = PVRTMat4::PerspectiveFovFloatDepthRH(CAM_FOV, fAspect, CAM_NEAR, PVRTMat4::OGL, bRotate);
m_mViewProj *= PVRTMat4::LookAtRH(PVRTVec3(0.f, 0.f, 150.f), PVRTVec3(0.f), PVRTVec3(0.f, 1.f, 0.f));
/*
Set uniforms that are constant throughout this training course
*/
// Set the sampler2D variable to the first texture unit
glUseProgram(m_FastShader.uiId);
glUniform1i(glGetUniformLocation(m_FastShader.uiId, "sTexture"), 0);
// Define material properties
glUseProgram(m_SlowShader.uiId);
float afMaterial[4] = {
0.4f, // Diffuse intensity scale
0.6f, // Diffuse intensity bias
0.82f, // Specular intensity scale
0.0f, // Specular bias
};
glUniform4fv(glGetUniformLocation(m_SlowShader.uiId, "Material"), 1, afMaterial);
// Set surface grain direction
PVRTVec3 vMsGrainDir = PVRTVec3(2, 1, 0).normalized();
glUniform3fv(glGetUniformLocation(m_SlowShader.uiId, "GrainDir"), 1, vMsGrainDir.ptr());
/*
Set OpenGL ES render states needed for this training course
*/
// Enable backface culling and depth test
glCullFace(GL_BACK);
glEnable(GL_CULL_FACE);
// Enable z-buffer test
// We are using a projection matrix optimized for a floating point depth buffer,
// so the depth test and clear value need to be inverted (1 becomes near, 0 becomes far).
glEnable(GL_DEPTH_TEST);
glDepthFunc(GL_GEQUAL);
glClearDepthf(0.0f);
// Use a nice bright blue as clear colour
glClearColor(0.6f, 0.8f, 1.0f, 1.0f);
m_fAngleY = 0;
m_eRenderMode = eTexLookup;
return true;
}
/*!****************************************************************************
@Function InitView
@Return bool true if no error occured
@Description Code in InitView() will be called by PVRShell upon
initialization or after a change in the rendering context.
Used to initialize variables that are dependant on the rendering
context (e.g. textures, vertex buffers, etc.)
******************************************************************************/
bool OGLES3Fog::InitView()
{
CPVRTString ErrorStr;
/*
Initialize VBO data
*/
LoadVbos();
/*
Load textures
*/
if (!LoadTextures(&ErrorStr))
{
PVRShellSet(prefExitMessage, ErrorStr.c_str());
return false;
}
/*
Load and compile the shaders & link programs
*/
if (!LoadShaders(&ErrorStr))
{
PVRShellSet(prefExitMessage, ErrorStr.c_str());
return false;
}
// Is the screen rotated
bool bRotate = PVRShellGet(prefIsRotated) && PVRShellGet(prefFullScreen);
/*
Initialize Print3D
*/
if(m_Print3D.SetTextures(0,PVRShellGet(prefWidth),PVRShellGet(prefHeight), bRotate) != PVR_SUCCESS)
{
PVRShellSet(prefExitMessage, "ERROR: Cannot initialise Print3D\n");
return false;
}
/*
Calculate the projection and view matrices
*/
float fAspect = PVRShellGet(prefWidth) / (float)PVRShellGet(prefHeight);
m_mProjection = PVRTMat4::PerspectiveFovFloatDepthRH(CAM_FOV, fAspect, CAM_NEAR, PVRTMat4::OGL, bRotate);
m_mView = PVRTMat4::LookAtRH(PVRTVec3(0.f, 0.f, 150.f), PVRTVec3(0.f), PVRTVec3(0.f, 1.f, 0.f));
/*
Set OpenGL ES render states needed for this training course
*/
// Enable z-buffer test
// We are using a projection matrix optimized for a floating point depth buffer,
// so the depth test and clear value need to be inverted (1 becomes near, 0 becomes far).
glEnable(GL_DEPTH_TEST);
glDepthFunc(GL_GEQUAL);
glClearDepthf(0.0f);
// Use a nice bright blue as clear colour
glClearColor(0.6f, 0.8f, 1.0f, 1.0f);
/*
Set up constant fog shader uniforms
*/
const float fFogStart = 0.0f;
const float fFogEnd = 1200.0f;
const float fFogDensity = 0.002f;
const float fFogRcpEndStartDiff = 1.0f / (fFogEnd - fFogStart);
const float afFogColor[3] = { 0.6f, 0.8f, 1.0f }; // the fog RGB color
glUniform1f(m_ShaderProgram.uiFogEndLoc, fFogEnd);
glUniform1f(m_ShaderProgram.uiFogRcpDiffLoc, fFogRcpEndStartDiff);
glUniform1f(m_ShaderProgram.uiFogDensityLoc, fFogDensity);
glUniform3fv(m_ShaderProgram.uiFogColorLoc, 1, afFogColor);
return true;
}
/*******************************************************************************
* Function Name : InitView
* Returns : true if no error occured
* Description : Code in InitView() will be called by the Shell upon a change
* in the rendering context.
* Used to initialize variables that are dependant on the rendering
* context (e.g. textures, vertex buffers, etc.)
*******************************************************************************/
bool OGLESSkinning::InitView()
{
CPVRTString error;
// Check to see whether the matrix palette extension is supported.
if(!CPVRTglesExt::IsGLExtensionSupported("GL_OES_matrix_palette"))
{
PVRShellSet(prefExitMessage, "ERROR: The extension GL_OES_matrix_palette is unsupported.\n");
return false;
}
// Initialise the matrix palette extensions
m_Extensions.LoadExtensions();
// Load the textures
if(!LoadTextures(&error))
{
PVRShellSet(prefExitMessage, error.c_str());
return false;
}
// Init Print3D to display text on screen
bool bRotate = PVRShellGet(prefIsRotated) && PVRShellGet(prefFullScreen);
if(m_Print3D.SetTextures(0, PVRShellGet(prefWidth),PVRShellGet(prefHeight), bRotate) != PVR_SUCCESS)
{
PVRShellSet(prefExitMessage, "ERROR: Cannot initialise Print3D\n");
return false;
}
// Model View Matrix
CameraGetMatrix();
// Projection Matrix
glMatrixMode(GL_PROJECTION);
glLoadMatrixf(m_mProjection.f);
// GENERIC RENDER STATES
// Enables Depth Testing
glEnable(GL_DEPTH_TEST);
// Enables Smooth Colour Shading
glShadeModel(GL_SMOOTH);
// Enable texturing
glEnable(GL_TEXTURE_2D);
// Define front faces
glFrontFace(GL_CW);
// Enables texture clamping
glTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE );
glTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE );
// Reset the model view matrix to position the light
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
// Setup ambiant light
glEnable(GL_LIGHTING);
PVRTVec4 lightGlobalAmbient = PVRTVec4(1.0f, 1.0f, 1.0f, 1.0f);
glLightModelfv(GL_LIGHT_MODEL_AMBIENT, lightGlobalAmbient.ptr());
// Setup a directional light source
PVRTVec4 lightPosition = PVRTVec4(-0.7f, -1.0f, 0.2f, 0.0f);
PVRTVec4 lightAmbient = PVRTVec4(1.0f, 1.0f, 1.0f, 1.0f);
PVRTVec4 lightDiffuse = PVRTVec4(1.0f, 1.0f, 1.0f, 1.0f);
PVRTVec4 lightSpecular = PVRTVec4(0.2f, 0.2f, 0.2f, 1.0f);
glEnable(GL_LIGHT0);
glLightfv(GL_LIGHT0, GL_POSITION, lightPosition.ptr());
glLightfv(GL_LIGHT0, GL_AMBIENT, lightAmbient.ptr());
glLightfv(GL_LIGHT0, GL_DIFFUSE, lightDiffuse.ptr());
glLightfv(GL_LIGHT0, GL_SPECULAR, lightSpecular.ptr());
LoadVbos();
/*
Initialise an array to lookup the textures
for each material in the scene.
*/
m_puiTextures = new GLuint[m_Scene.nNumMaterial];
for(unsigned int i = 0; i < m_Scene.nNumMaterial; ++i)
{
m_puiTextures[i] = m_uiLegTex;
SPODMaterial* pMaterial = &m_Scene.pMaterial[i];
if(strcmp(pMaterial->pszName, "Mat_body") == 0)
{
m_puiTextures[i] = m_uiBodyTex;
}
else if(strcmp(pMaterial->pszName, "Mat_legs") == 0)
{
m_puiTextures[i] = m_uiLegTex;
}
else if(strcmp(pMaterial->pszName, "Mat_belt") == 0)
{
m_puiTextures[i] = m_uiBeltTex;
}
}
return true;
}
/*!****************************************************************************
@Function InitView
@Return bool true if no error occured
@Description Code in InitView() will be called by PVRShell upon
initialization or after a change in the rendering context.
Used to initialize variables that are dependant on the rendering
context (e.g. textures, vertex buffers, etc.)
******************************************************************************/
bool OGLES3IntroducingPFX::InitView()
{
/*
Initialize Print3D
*/
bool bRotate = PVRShellGet(prefIsRotated) && PVRShellGet(prefFullScreen);
if(m_Print3D.SetTextures(0,PVRShellGet(prefWidth),PVRShellGet(prefHeight), bRotate) != PVR_SUCCESS)
{
PVRShellSet(prefExitMessage, "ERROR: Cannot initialise Print3D\n");
return false;
}
// Sets the clear color
glClearColor(0.6f, 0.8f, 1.0f, 1.0f);
// Enables depth test using the z-buffer
glEnable(GL_DEPTH_TEST);
/*
Loads the light direction from the scene.
*/
// We check the scene contains at least one
if (m_Scene.nNumLight == 0)
{
PVRShellSet(prefExitMessage, "ERROR: The scene does not contain a light\n");
return false;
}
// Load the VBOs
LoadVBOs();
/*
Load the effect file
*/
CPVRTString error;
unsigned int uiUnknownUniforms;
// Parse the file
m_pEffectParser = new CPVRTPFXParser;
if(m_pEffectParser->ParseFromFile(c_szPfxFile, &error) != PVR_SUCCESS)
{
PVRShellSet(prefExitMessage, error.c_str());
return false;
}
// --- Load an effect from the file
m_pEffect = new CPVRTPFXEffect();
// Register a custom uniform
if(m_pEffect->RegisterUniformSemantic(c_sCustomSemantics, sizeof(c_sCustomSemantics) / sizeof(c_sCustomSemantics[0]), &error) != PVR_SUCCESS)
{
PVRShellSet(prefExitMessage, error.c_str());
return false;
}
/*
Load the effect.
We pass 'this' as an argument as we wish to receive callbacks as the PFX is loaded.
This is optional and supplying NULL implies that the developer will take care
of all texture loading and binding to to the Effect instead.
*/
if(m_pEffect->Load(*m_pEffectParser, "Effect", c_szPfxFile, this, uiUnknownUniforms, &error) != PVR_SUCCESS)
{
PVRShellSet(prefExitMessage, error.c_str());
return false;
}
/*
'Unknown uniforms' are uniform semantics that have been detected in the PFX file
but are unknown to PVRTools. If you wish to utilise this semantic, register
the semantic by calling RegisterUniformSemantic(). This is performed above.
*/
if(uiUnknownUniforms)
{
PVRShellOutputDebug(error.c_str());
PVRShellOutputDebug("Unknown uniform semantic count: %u\n", uiUnknownUniforms);
}
// Enable culling
glEnable(GL_CULL_FACE);
return true;
}