TiledLightRenderer::TiledLightRenderer(DeferredRenderer& deferred, bool hdr) : LightContextRenderer(deferred)
{
_tileCount = deferred.resolution() / TILE_SIZE;
if(deferred.resolution().x() % TILE_SIZE.x() != 0)
_tileCount.x()++;
if(deferred.resolution().y() % TILE_SIZE.y() != 0)
_tileCount.y()++;
ShaderCompiler shader(ShaderCompiler::COMPUTE_SHADER);
shader.setSource(StringUtils::readFile("shader/tiledLightShader.cs"));
auto optShader = Shader::linkComputeShader(shader.compile({}));
if(!optShader.hasValue())
{
LOG("shader/tiledLightShader.cs error:\n", shader.error());
LOG("Link erorr:", Shader::lastLinkError());
}
else
_computeShader = optShader.value();
_computeShader->bind();
_nbLightUniformId = _computeShader->uniformLocation("nbLight");
Texture::GenTexParam param;
param.format = Texture::RGB16;
param.nbLevels = 1;
param.size = uivec3(256,256,1);
float* dat = new float[256*256*3];
std::ifstream inDat("shader/brdf_256.dat", std::ios_base::binary);
inDat.read((char*)dat, sizeof(float)*256*256*3);
_processedBrdf = Texture::genTexture2D(param, dat, 3);
delete[] dat;
}
TextureBufferPool::Buffer TextureBufferPool::createBuffer(const Key& k)
{
Buffer buf;
if(k.type == Key::DEFERRED_BUFFER)
{
buf.fbo = new FrameBuffer(k.res.to<2>());
FrameBuffer::setupDefferedFBO(*buf.fbo, buf.texs);
}
else if(k.type == Key::DEPTH_MAP_ARRAY)
{
renderer::Texture::GenTexParam p;
p.format = renderer::Texture::Format::DEPTHCOMPONENT;
p.nbLevels = 1;
p.size = k.res;
buf.texs.push_back(renderer::Texture::genTextureArray2D(p));
buf.fbo = new FrameBuffer(k.res.to<2>());
}
else
{
if(!k.onlyTextures)
buf.fbo = new FrameBuffer(k.res.to<2>());
for(uint i=0 ; i<k.res.z() ; ++i)
{
Texture::GenTexParam param;
param.size = uivec3(k.res.to<2>(),1);
param.nbLevels = 1;
param.format = k.hdr ? Texture::RGBA16F : Texture::RGBA8;
buf.texs.push_back( Texture::genTexture2D(param) );
if(!k.onlyTextures)
{
buf.fbo->attachTexture(i, buf.texs.back());
}
}
if(!k.onlyTextures)
buf.fbo->unbind();
}
buf.id = _idGenerator;
return buf;
}
void *
AttributeValues::getProp(unsigned int prop, Enums::DataType type) {
void *val;
switch (type) {
case Enums::ENUM:
if (m_EnumProps.count(prop) == 0) {
val = m_Attribs->getDefault(prop, type);
if (val != NULL)
m_EnumProps[prop] = *(int *)val;
else { // life goes on ... except in debug mode
assert(false && "Accessing undefined attribute of type ENUM");
SLOG("Accessing undefined attribute of type ENUM - This should never occur");
m_EnumProps[prop] = 0;
}
}
return(&(m_EnumProps[prop]));
break;
case Enums::INT:
if (m_IntProps.count(prop) == 0) {
val = m_Attribs->getDefault(prop, type);
if (val != NULL)
m_IntProps[prop] = *(int *)val;
else { // life goes on ... except in debug mode
assert(false && "Accessing undefined attribute of type INT");
SLOG("Accessing undefined attribute of type INT - This should never occur");
m_IntProps[prop] = 0;
}
}
return(&(m_IntProps[prop]));
break;
case Enums::IVEC2:
if (m_Int2Props.count(prop) == 0) {
val = m_Attribs->getDefault(prop, type);
if (val != NULL)
m_Int2Props[prop] = *(ivec2 *)val;
else { // life goes on ... except in debug mode
assert(false && "Accessing undefined attribute of type IVEC2");
SLOG("Accessing undefined attribute of type IVEC2 - This should never occur");
m_Int2Props[prop] = 0;
}
}
return(&(m_Int2Props[prop]));
break;
case Enums::UINT:
if (m_UIntProps.count(prop) == 0) {
val = m_Attribs->getDefault(prop, type);
if (val != NULL)
m_UIntProps[prop] = *(unsigned int *)val;
else { // life goes on ... except in debug mode
assert(false && "Accessing undefined attribute of type UINT");
SLOG("Accessing undefined attribute of type UINT - This should never occur");
m_UIntProps[prop] = 0;
}
}
return(&(m_UIntProps[prop]));
break;
case Enums::UIVEC2:
if (m_UInt2Props.count(prop) == 0) {
val = m_Attribs->getDefault(prop, type);
if (val != NULL)
m_UInt2Props[prop] = *(uivec2 *)val;
else { // life goes on ... except in debug mode
assert(false && "Accessing undefined attribute of type UINT2");
SLOG("Accessing undefined attribute of type UINT2 - This should never occur");
m_UInt2Props[prop] = uivec2(0);
}
}
return(&(m_UInt3Props[prop]));
break;
case Enums::UIVEC3:
if (m_UInt3Props.count(prop) == 0) {
val = m_Attribs->getDefault(prop, type);
if (val != NULL)
m_UInt3Props[prop] = *(uivec3 *)val;
else { // life goes on ... except in debug mode
assert(false && "Accessing undefined attribute of type UINT3");
SLOG("Accessing undefined attribute of type UINT3 - This should never occur");
m_UInt3Props[prop] = uivec3(0);
}
}
return(&(m_UInt3Props[prop]));
break;
case Enums::BOOL:
if (m_BoolProps.count(prop) == 0) {
val = m_Attribs->getDefault(prop, type);
if (val != NULL)
m_BoolProps[prop] = *(bool *)val;
else { // life goes on ... except in debug mode
assert(false && "Accessing undefined attribute of type BOOL");
SLOG("Accessing undefined attribute of type BOOL - This should never occur");
m_BoolProps[prop] = 0;
}
}
return(&(m_BoolProps[prop]));
break;
case Enums::BVEC4:
if (m_Bool4Props.count(prop) == 0) {
val = m_Attribs->getDefault(prop, type);
if (val != NULL)
m_Bool4Props[prop] = *(bvec4 *)val;
else { // life goes on ... except in debug mode
assert(false && "Accessing undefined attribute of type BVEC4");
SLOG("Accessing undefined attribute of type BVEC4 - This should never occur");
m_Bool4Props[prop] = 0;
}
}
return(&(m_Bool4Props[prop]));
break;
case Enums::FLOAT:
if (m_FloatProps.count(prop) == 0) {
val = m_Attribs->getDefault(prop, type);
if (val != NULL)
m_FloatProps[prop] = *(float *)val;
else { // life goes on ... except in debug mode
assert(false && "Accessing undefined user attribute of type FLOAT");
SLOG("Accessing undefined user attribute of type FLOAT - This should never occur");
m_FloatProps[prop] = 0;
}
}
return(&(m_FloatProps[prop]));
break;
case Enums::VEC4:
if (m_Float4Props.count(prop) == 0) {
val = m_Attribs->getDefault(prop, type);
if (val != NULL)
m_Float4Props[prop] = *(vec4 *)val;
else { // life goes on ... except in debug mode
assert(false && "Accessing undefined user attribute of type VEC4");
SLOG("Accessing undefined user attribute of type VEC4 - This should never occur");
m_Float4Props[prop] = vec4(0.0f);
}
}
return(&(m_Float4Props[prop]));
break;
case Enums::VEC3:
if (m_Float3Props.count(prop) == 0) {
val = m_Attribs->getDefault(prop, type);
if (val != NULL)
m_Float3Props[prop] = *(vec3 *)val;
else { // life goes on ... except in debug mode
assert(false && "Accessing undefined user attribute of type VEC3");
SLOG("Accessing undefined user attribute of type VEC3 - This should never occur");
m_Float3Props[prop] = vec3(0.0f);
}
}
return(&(m_Float3Props[prop]));
break;
case Enums::VEC2:
if (m_Float2Props.count(prop) == 0) {
val = m_Attribs->getDefault(prop, type);
if (val != NULL)
m_Float2Props[prop] = *(vec2 *)val;
else { // life goes on ... except in debug mode
assert(false && "Accessing undefined user attribute of type VEC2");
SLOG("Accessing undefined user attribute of type VEC2 - This should never occur");
m_Float2Props[prop] = vec2(0.0f);
}
}
return(&(m_Float2Props[prop]));
break;
case Enums::MAT4:
if (m_Mat4Props.count(prop) == 0) {
val = m_Attribs->getDefault(prop, type);
if (val != NULL)
m_Mat4Props[prop] = *(mat4 *)val;
else { // life goes on ... except in debug mode
assert(false && "Accessing undefined user attribute of type MAT4");
SLOG("Accessing undefined user attribute of type MAT4 - This should never occur");
m_Mat4Props[prop] = mat4();
}
}
return(&(m_Mat4Props[prop]));
break;
case Enums::MAT3:
if (m_Mat3Props.count(prop) == 0) {
val = m_Attribs->getDefault(prop, type);
if (val != NULL)
m_Mat3Props[prop] = *(mat3 *)val;
else { // life goes on ... except in debug mode
assert(false && "Accessing undefined user attribute of type MAT3");
SLOG("Accessing undefined user attribute of type MAT3 - This should never occur");
m_Mat3Props[prop] = mat3();
}
}
return(&(m_Mat3Props[prop]));
break;
default:
assert(false && "Missing Data Type in class attributeValues");
return NULL;
}
};
