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Fully replace listener system by signals

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Former-commit-id: 032dfddd12cc3a792c71426148c758ffac3621f9
This commit is contained in:
Lynix
2015-06-07 20:42:41 +02:00
parent 0f4cf3c910
commit a069b105e6
63 changed files with 291 additions and 606 deletions
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104
src/Nazara/Renderer/RenderTexture.cpp
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@@ -9,7 +9,9 @@
#include <Nazara/Renderer/OpenGL.hpp>
#include <Nazara/Renderer/Renderer.hpp>
#include <Nazara/Renderer/RenderBuffer.hpp>
#include <Nazara/Renderer/Texture.hpp>
#include <Nazara/Utility/PixelFormat.hpp>
#include <functional>
#include <limits>
#include <memory>
#include <vector>
@@ -19,17 +21,11 @@ namespace
{
struct Attachment
{
Attachment(NzObjectListener* listener, int bufferIndex = 0, int textureIndex = 0) :
bufferListener(listener, bufferIndex),
textureListener(listener, textureIndex)
{
}
NazaraSlot(NzRenderBuffer, OnRenderBufferDestroy, renderBufferDestroySlot);
NazaraSlot(NzTexture, OnTextureDestroy, textureDestroySlot);
NzRenderBufferRef buffer;
NzTextureRef texture;
// Les listeners doivent se trouver après les références (pour être libérés avant elles)
NzRenderBufferListener bufferListener;
NzTextureListener textureListener;
nzAttachmentPoint attachmentPoint;
bool isBuffer;
@@ -60,16 +56,13 @@ namespace
struct NzRenderTextureImpl
{
NzRenderTextureImpl(NzObjectListener* listener, int contextIndex = 0) :
context(listener, contextIndex)
{
}
NazaraSlot(NzContext, OnContextDestroy, contextDestroySlot);
GLuint fbo;
std::vector<Attachment> attachments;
std::vector<nzUInt8> colorTargets;
mutable std::vector<GLenum> drawBuffers;
NzContextConstListener context;
const NzContext* context;
bool checked = false;
bool complete = false;
bool userDefinedTargets = false;
@@ -155,17 +148,10 @@ bool NzRenderTexture::AttachBuffer(nzAttachmentPoint attachmentPoint, nzUInt8 in
Unlock();
unsigned int attachIndex = attachmentIndex[attachmentPoint] + index;
// On créé les attachements si ça n'a pas déjà été fait
for (unsigned int i = m_impl->attachments.size(); i <= attachIndex; ++i)
{
Attachment attachment(this, attachIndex, attachIndex);
m_impl->attachments.emplace_back(std::move(attachment));
}
Attachment& attachment = m_impl->attachments[attachIndex];
attachment.attachmentPoint = attachmentPoint;
attachment.buffer = buffer;
attachment.bufferListener = buffer;
attachment.renderBufferDestroySlot.Connect(buffer->OnRenderBufferDestroy, std::bind(OnRenderBufferDestroy, this, std::placeholders::_1, attachIndex));
attachment.isBuffer = true;
attachment.isUsed = true;
attachment.height = buffer->GetHeight();
@@ -300,21 +286,13 @@ bool NzRenderTexture::AttachTexture(nzAttachmentPoint attachmentPoint, nzUInt8 i
Unlock();
unsigned int attachIndex = attachmentIndex[attachmentPoint] + index;
// On créé les attachements si ça n'a pas déjà été fait
for (unsigned int i = m_impl->attachments.size(); i <= attachIndex; ++i)
{
Attachment attachment(this, attachIndex, attachIndex);
m_impl->attachments.emplace_back(std::move(attachment));
}
Attachment& attachment = m_impl->attachments[attachIndex];
attachment.attachmentPoint = attachmentPoint;
attachment.isBuffer = false;
attachment.isUsed = true;
attachment.height = texture->GetHeight();
attachment.texture = texture;
attachment.textureListener = texture;
attachment.textureDestroySlot.Connect(texture->OnTextureDestroy, std::bind(OnTextureDestroy, this, std::placeholders::_1, attachIndex));
attachment.width = texture->GetWidth();
m_impl->checked = false;
@@ -348,7 +326,7 @@ bool NzRenderTexture::Create(bool lock)
}
#endif
std::unique_ptr<NzRenderTextureImpl> impl(new NzRenderTextureImpl(this));
std::unique_ptr<NzRenderTextureImpl> impl(new NzRenderTextureImpl);
impl->fbo = 0;
glGenFramebuffers(1, &impl->fbo);
@@ -361,6 +339,7 @@ bool NzRenderTexture::Create(bool lock)
m_impl = impl.release();
m_impl->context = NzContext::GetCurrent();
m_impl->contextDestroySlot.Connect(m_impl->context->OnContextDestroy, this, OnContextDestroy);
if (lock)
{
@@ -437,8 +416,8 @@ void NzRenderTexture::Detach(nzAttachmentPoint attachmentPoint, nzUInt8 index)
{
glFramebufferRenderbuffer(GL_DRAW_FRAMEBUFFER, NzOpenGL::Attachment[attachmentPoint]+index, GL_RENDERBUFFER, 0);
attachement.bufferListener = nullptr;
attachement.buffer = nullptr;
attachement.renderBufferDestroySlot.Disconnect();
}
else
{
@@ -447,8 +426,8 @@ void NzRenderTexture::Detach(nzAttachmentPoint attachmentPoint, nzUInt8 index)
else
glFramebufferTexture2D(GL_DRAW_FRAMEBUFFER, NzOpenGL::Attachment[attachmentPoint]+index, 0, 0, 0);
attachement.textureListener = nullptr;
attachement.texture = nullptr;
attachement.textureDestroySlot.Disconnect();
}
m_impl->sizeUpdated = false;
@@ -887,27 +866,52 @@ void NzRenderTexture::EnsureTargetUpdated() const
}
}
bool NzRenderTexture::OnObjectDestroy(const NzRefCounted* object, int index)
void NzRenderTexture::OnContextDestroy(const NzContext* context)
{
if (object == m_impl->context)
// Notre contexte va être détruit, libérons la RenderTexture pour éviter un éventuel leak
Destroy();
else // Sinon, c'est une texture
NazaraAssert(m_impl, "Invalid internal state");
NazaraUnused(context);
#ifdef NAZARA_DEBUG
if (m_impl->context != context)
{
// La ressource n'est plus, du coup nous mettons à jour
Attachment& attachment = m_impl->attachments[index];
if (attachment.isBuffer)
attachment.buffer = nullptr;
else
attachment.texture = nullptr;
attachment.isUsed = false;
m_impl->checked = false;
m_impl->targetsUpdated = false;
NazaraInternalError("Not listening to " + NzString::Pointer(font));
return;
}
#endif
return false;
Destroy();
}
void NzRenderTexture::OnRenderBufferDestroy(const NzRenderBuffer* renderBuffer, int attachmentIndex)
{
NazaraAssert(m_impl, "Invalid internal state");
NazaraAssert(attachmentIndex < m_impl->attachments.size(), "Invalid attachment index");
NazaraAssert(m_impl->attachments[attachmentIndex].isBuffer, "Invalid attachment state");
NazaraUnused(renderBuffer);
Attachment& attachment = m_impl->attachments[attachmentIndex];
attachment.buffer = nullptr;
attachment.isUsed = false;
attachment.renderBufferDestroySlot.Disconnect();
m_impl->checked = false;
m_impl->targetsUpdated = false;
}
void NzRenderTexture::OnTextureDestroy(const NzTexture* texture, int attachmentIndex)
{
NazaraAssert(m_impl, "Invalid internal state");
NazaraAssert(attachmentIndex < m_impl->attachments.size(), "Invalid attachment index");
NazaraAssert(!m_impl->attachments[attachmentIndex].isBuffer, "Invalid attachment state");
NazaraUnused(texture);
Attachment& attachment = m_impl->attachments[attachmentIndex];
attachment.isUsed = false;
attachment.texture = nullptr;
attachment.textureDestroySlot.Disconnect();
m_impl->checked = false;
m_impl->targetsUpdated = false;
}
void NzRenderTexture::UpdateDrawBuffers() const