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shift GraphicsDevice's complex initialization to a new Initialize() method

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This commit is contained in:
Gered 2013-04-01 19:43:33 -04:00
parent 07abad71c2
commit c9cfceec39
3 changed files with 65 additions and 26 deletions
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3
src/framework/basegameapp.cpp
View file

@ -92,8 +92,9 @@ BOOL BaseGameApp::Initialize(GameWindowParams *windowParams)
return FALSE;
}
m_graphics = new GraphicsDevice(m_window);
m_graphics = new GraphicsDevice();
ASSERT(m_graphics != NULL);
m_graphics->Initialize(m_window);
m_content = new ContentManager(this);
ASSERT(m_content != NULL);

73
src/framework/graphics/graphicsdevice.cpp
View file

@ -42,22 +42,49 @@
const unsigned int MAX_BOUND_TEXTURES = 8;
const unsigned int MAX_GPU_ATTRIB_SLOTS = 8;
GraphicsDevice::GraphicsDevice(GameWindow *window)
GraphicsDevice::GraphicsDevice()
{
STACK_TRACE;
m_hasNewContextRunYet = FALSE;
m_boundVertexBuffer = NULL;
m_boundIndexBuffer = NULL;
m_boundShader = NULL;
m_shaderVertexAttribsSet = FALSE;
m_boundTextures = new const Texture*[MAX_BOUND_TEXTURES];
m_boundTextures = NULL;
m_boundFramebuffer = NULL;
m_boundRenderbuffer = NULL;
m_activeViewContext = NULL;
m_defaultViewContext = NULL;
m_debugRenderer = NULL;
m_solidColorTextures = NULL;
m_simpleColorShader = NULL;
m_simpleColorTextureShader = NULL;
m_simpleTextureShader = NULL;
m_simpleTextureVertexLerpShader = NULL;
m_simpleTextureVertexSkinningShader = NULL;
m_sprite2dShader = NULL;
m_sprite3dShader = NULL;
m_debugShader = NULL;
m_isDepthTextureSupported = FALSE;
m_isNonPowerOfTwoTextureSupported = FALSE;
m_window = NULL;
}
m_enabledVertexAttribIndices.reserve(MAX_GPU_ATTRIB_SLOTS);
BOOL GraphicsDevice::Initialize(GameWindow *window)
{
STACK_TRACE;
ASSERT(m_window == NULL);
if (m_window != NULL)
return FALSE;
ASSERT(window != NULL);
if (window == NULL)
return FALSE;
m_hasNewContextRunYet = FALSE;
m_boundTextures = new const Texture*[MAX_BOUND_TEXTURES];
m_enabledVertexAttribIndices.reserve(MAX_GPU_ATTRIB_SLOTS);
#ifdef MOBILE
m_isDepthTextureSupported = IsGLExtensionPresent("OES_depth_texture");
m_isNonPowerOfTwoTextureSupported = IsGLExtensionPresent("OES_texture_npot");
@ -70,31 +97,21 @@ GraphicsDevice::GraphicsDevice(GameWindow *window)
LOG_INFO(LOGCAT_GRAPHICS, "Support for depth textures was %s.\n", m_isDepthTextureSupported ? "found" : "not found");
LOG_INFO(LOGCAT_GRAPHICS, "Support for NPOT textures was %s.\n", m_isNonPowerOfTwoTextureSupported ? "found" : "not found");
m_window = window;
m_activeViewContext = NULL;
m_defaultViewContext = new ViewContext();
m_defaultViewContext->Create(this);
m_activeViewContext = m_defaultViewContext;
m_currentTextureParams = TEXPARAM_DEFAULT;
m_debugRenderer = NULL;
m_solidColorTextures = new SolidColorTextureCache(this);
m_simpleColorShader = NULL;
m_simpleColorTextureShader = NULL;
m_simpleTextureShader = NULL;
m_simpleTextureVertexLerpShader = NULL;
m_simpleTextureVertexSkinningShader = NULL;
m_sprite2dShader = NULL;
m_sprite3dShader = NULL;
m_debugShader = NULL;
return TRUE;
}
GraphicsDevice::~GraphicsDevice()
void GraphicsDevice::Release()
{
STACK_TRACE;
SAFE_DELETE(m_defaultViewContext);
@ -109,6 +126,20 @@ GraphicsDevice::~GraphicsDevice()
SAFE_DELETE(m_sprite3dShader);
SAFE_DELETE(m_debugShader);
SAFE_DELETE_ARRAY(m_boundTextures);
m_enabledVertexAttribIndices.clear();
m_managedResources.clear();
m_hasNewContextRunYet = FALSE;
m_boundVertexBuffer = NULL;
m_boundIndexBuffer = NULL;
m_boundShader = NULL;
m_shaderVertexAttribsSet = FALSE;
m_boundFramebuffer = NULL;
m_boundRenderbuffer = NULL;
m_activeViewContext = NULL;
m_isDepthTextureSupported = FALSE;
m_isNonPowerOfTwoTextureSupported = FALSE;
m_window = NULL;
}
SimpleColorShader* GraphicsDevice::GetSimpleColorShader()

15
src/framework/graphics/graphicsdevice.h
View file

@ -43,14 +43,21 @@ typedef stl::vector<uint32_t> EnabledVertexAttribList;
class GraphicsDevice
{
public:
GraphicsDevice();
virtual ~GraphicsDevice() { Release(); }
/**
* Creates a graphics device object based on a parent window that is
* Releases all resources associated with this object.
*/
void Release();
/**
* Initializes the graphics device object based on a parent window that is
* hosting the OpenGL context.
* @param window a window with an active OpenGL context associated with it
* @return TRUE if successful, FALSE if not
*/
GraphicsDevice(GameWindow *window);
virtual ~GraphicsDevice();
BOOL Initialize(GameWindow *window);
/**
* New OpenGL graphics context creation callback.