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Async load works, using exceptions for special resources.

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This commit is contained in:
William Moberg
2016-01-14 16:27:45 +01:00
parent 9f185a1e35
commit 71047b08ec
13 changed files with 160 additions and 181 deletions
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src/Engine/Rendering/Model.cpp
+19 -8
View File
@@ -1,24 +1,35 @@
#include "Rendering/Model.h"
Model::Model(std::string fileName)
: RawModel(fileName)
{
}
//Load the RawModel asyncronously, this will be done on a separate thread in the background.
m_RawModel = ResourceManager::Load<RawModel, true>(fileName);
//If it is null, the model is not done yet, so tell resourceManager to try constructing me again later.
if (m_RawModel == nullptr) {
throw StillLoadingException();
}
void Model::GlCommands()
{
//Call the base class method.
RawModel::GlCommands();
for (auto& group : m_RawModel->TextureGroups) {
if (!group.TexturePath.empty()) {
group.Texture = std::shared_ptr<Texture>(ResourceManager::Load<Texture>(group.TexturePath));
}
if (!group.NormalMapPath.empty()) {
group.NormalMap = std::shared_ptr<Texture>(ResourceManager::Load<Texture>(group.NormalMapPath));
}
if (!group.SpecularMapPath.empty()) {
group.SpecularMap = std::shared_ptr<Texture>(ResourceManager::Load<Texture>(group.SpecularMapPath));
}
}
// Generate GL buffers
GLuint buffer;
glGenBuffers(1, &buffer);
glBindBuffer(GL_ARRAY_BUFFER, buffer);
glBufferData(GL_ARRAY_BUFFER, m_Vertices.size() * sizeof(Vertex), &m_Vertices[0], GL_STATIC_DRAW);
glBufferData(GL_ARRAY_BUFFER, m_RawModel->m_Vertices.size() * sizeof(RawModel::Vertex), &m_RawModel->m_Vertices[0], GL_STATIC_DRAW);
glGenBuffers(1, &ElementBuffer);
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, ElementBuffer);
glBufferData(GL_ELEMENT_ARRAY_BUFFER, m_Indices.size() * sizeof(unsigned int), &m_Indices[0], GL_STATIC_DRAW);
glBufferData(GL_ELEMENT_ARRAY_BUFFER, m_RawModel->m_Indices.size() * sizeof(unsigned int), &m_RawModel->m_Indices[0], GL_STATIC_DRAW);
glGenVertexArrays(1, &VAO);
glBindVertexArray(VAO);
src/Engine/Rendering/RawModel.cpp
+3 -25
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@@ -141,9 +141,7 @@ RawModel::RawModel(std::string fileName)
aiString path;
aiTextureMapping mapping;
material->GetTexture(aiTextureType_DIFFUSE, 0, &path, &mapping);
std::string absolutePath = (boost::filesystem::path(fileName).branch_path() / path.C_Str()).string();
//LOG_DEBUG("Diffuse texture: %s", absolutePath.c_str());
matGroup.Texture = std::shared_ptr<Texture>(ResourceManager::Load<Texture>(absolutePath));
matGroup.TexturePath = (boost::filesystem::path(fileName).branch_path() / path.C_Str()).string();
}
// Normal map
//LOG_DEBUG("%i normal maps found", material->GetTextureCount(aiTextureType_HEIGHT));
@@ -151,9 +149,7 @@ RawModel::RawModel(std::string fileName)
aiString path;
aiTextureMapping mapping;
material->GetTexture(aiTextureType_HEIGHT, 0, &path, &mapping);
std::string absolutePath = (boost::filesystem::path(fileName).branch_path() / path.C_Str()).string();
//LOG_DEBUG("Normal map: %s", absolutePath.c_str());
matGroup.NormalMap = std::shared_ptr<Texture>(ResourceManager::Load<Texture>(absolutePath));
matGroup.NormalMapPath = (boost::filesystem::path(fileName).branch_path() / path.C_Str()).string();
}
// Specular map
//LOG_DEBUG("%i specular maps found", material->GetTextureCount(aiTextureType_SPECULAR));
@@ -161,9 +157,7 @@ RawModel::RawModel(std::string fileName)
aiString path;
aiTextureMapping mapping;
material->GetTexture(aiTextureType_SPECULAR, 0, &path, &mapping);
std::string absolutePath = (boost::filesystem::path(fileName).branch_path() / path.C_Str()).string();
//LOG_DEBUG("Specular map: %s", absolutePath.c_str());
matGroup.SpecularMap = std::shared_ptr<Texture>(ResourceManager::Load<Texture>(absolutePath));
matGroup.SpecularMapPath = (boost::filesystem::path(fileName).branch_path() / path.C_Str()).string();
}
TextureGroups.push_back(matGroup);
@@ -292,22 +286,6 @@ RawModel::RawModel(std::string fileName)
}
}
void RawModel::GlCommands()
{
//Since RawModel contains Textures that was loaded in the constructor, their GlCommands must be run.
for (auto& texGroup : TextureGroups) {
if (texGroup.Texture) {
texGroup.Texture->PostCtorGLCommands();
}
if (texGroup.NormalMap) {
texGroup.NormalMap->PostCtorGLCommands();
}
if (texGroup.SpecularMap) {
texGroup.SpecularMap->PostCtorGLCommands();
}
}
}
RawModel::~RawModel()
{
if (m_Skeleton) {
src/Engine/Rendering/RenderQueueFactory.cpp
+3 -3
View File
@@ -84,12 +84,12 @@ void RenderQueueFactory::FillModels(World* world, RenderQueue* renderQueue)
continue;
}
glm::vec4 color = modelC["Color"];
Model* model = ResourceManager::LoadAsync<Model>(resource);
Model* model = ResourceManager::Load<Model, true>(resource);
if (model == nullptr) {
model = ResourceManager::Load<Model>("Models/Core/Error.obj");
}
for (auto texGroup : model->TextureGroups) {
for (auto texGroup : model->TextureGroups()) {
ModelJob job;
job.TextureID = (texGroup.Texture) ? texGroup.Texture->ResourceID : 0;
job.DiffuseTexture = texGroup.Texture.get();
@@ -98,7 +98,7 @@ void RenderQueueFactory::FillModels(World* world, RenderQueue* renderQueue)
job.Model = model;
job.StartIndex = texGroup.StartIndex;
job.EndIndex = texGroup.EndIndex;
job.ModelMatrix = model->m_Matrix * ModelMatrix(world, modelC.EntityID);
job.ModelMatrix = model->Matrix() * ModelMatrix(world, modelC.EntityID);
job.Color = color;
//TODO: RENDERER: Not sure if the best solution for pickingColor to entity link is this
src/Engine/Rendering/Renderer.cpp
+2 -2
View File
@@ -161,8 +161,8 @@ void Renderer::DrawScreenQuad(GLuint textureToDraw)
glBindVertexArray(m_ScreenQuad->VAO);
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, m_ScreenQuad->ElementBuffer);
glDrawElementsBaseVertex(GL_TRIANGLES, m_ScreenQuad->TextureGroups[0].EndIndex - m_ScreenQuad->TextureGroups[0].StartIndex +1
, GL_UNSIGNED_INT, 0, m_ScreenQuad->TextureGroups[0].StartIndex);
glDrawElementsBaseVertex(GL_TRIANGLES, m_ScreenQuad->TextureGroups()[0].EndIndex - m_ScreenQuad->TextureGroups()[0].StartIndex +1
, GL_UNSIGNED_INT, 0, m_ScreenQuad->TextureGroups()[0].StartIndex);
}
void Renderer::InitializeTextures()
src/Engine/Rendering/Texture.cpp
+32 -37
View File
@@ -2,53 +2,48 @@
Texture::Texture(std::string path)
{
m_Image = new PNG(path);
PNG image(path);
if (m_Image->Width == 0 && m_Image->Height == 0 || m_Image->Format == Image::ImageFormat::Unknown) {
delete m_Image;
m_Image = new PNG("Textures/Core/ErrorTexture.png");
if (m_Image->Width == 0 && m_Image->Height == 0 || m_Image->Format == Image::ImageFormat::Unknown) {
LOG_ERROR("Couldn't even load the error texture. This is a dark day indeed.");
return;
}
}
if (image.Width == 0 && image.Height == 0 || image.Format == Image::ImageFormat::Unknown) {
image = PNG("Textures/Core/ErrorTexture.png");
if (image.Width == 0 && image.Height == 0 || image.Format == Image::ImageFormat::Unknown) {
LOG_ERROR("Couldn't even load the error texture. This is a dark day indeed.");
return;
}
}
this->Width = m_Image->Width;
this->Height = m_Image->Height;
this->Width = image.Width;
this->Height = image.Height;
switch (m_Image->Format) {
case Image::ImageFormat::RGB:
m_Format = GL_RGB;
break;
case Image::ImageFormat::RGBA:
m_Format = GL_RGBA;
break;
}
}
GLint format;
switch (image.Format) {
case Image::ImageFormat::RGB:
format = GL_RGB;
break;
case Image::ImageFormat::RGBA:
format = GL_RGBA;
break;
}
void Texture::GlCommands()
{
// Construct the OpenGL texture
glGenTextures(1, &m_Texture);
glBindTexture(GL_TEXTURE_2D, m_Texture);
glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
glTexImage2D(GL_TEXTURE_2D, 0, m_Format, Width, Height, 0, m_Format, GL_UNSIGNED_BYTE, m_Image->Data);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
GLERROR("Texture load");
delete m_Image;
m_Image = nullptr;
// Construct the OpenGL texture
glGenTextures(1, &m_Texture);
glBindTexture(GL_TEXTURE_2D, m_Texture);
glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
glTexImage2D(GL_TEXTURE_2D, 0, format, image.Width, image.Height, 0, format, GL_UNSIGNED_BYTE, image.Data);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
GLERROR("Texture load");
}
Texture::~Texture()
{
glDeleteTextures(1, &m_Texture);
glDeleteTextures(1, &m_Texture);
}
void Texture::Bind(GLenum textureUnit /* = GL_TEXTURE0 */)
{
glActiveTexture(textureUnit);
glBindTexture(GL_TEXTURE_2D, m_Texture);
glActiveTexture(textureUnit);
glBindTexture(GL_TEXTURE_2D, m_Texture);
}