//----------------------------------------------------------------------
bool FontManager::Initialise(const glm::ivec2& screenResolution)
{
this->screenResolution = screenResolution;
if (!effect.Load("assets\\effects\\fonteffect.glsl", "RenderFont"))
{
LOG("did not load font rendering effect\n");
return false;
}
// Since the screen resolution does not change at runtime, set this now...
effect.ScreenSize->Set(glm::vec2(screenResolution));
effect.GlyphTexture->Set(GlyphTextureSlot);
sampler = boost::make_shared<Sampler2D>();
sampler->SetMagFilter(GL_LINEAR);
sampler->SetMinFilter(GL_LINEAR);
sampler->SetWrapS(GL_CLAMP_TO_EDGE);
sampler->SetWrapT(GL_CLAMP_TO_EDGE);
VertexLayout vertexLayout;
vertexLayout.AddAttribute(vertexAttribute);
// Initialise vertex buffers for dynamic update...
for (size_t i = 0; i < bufferCount; ++i)
{
boost::shared_ptr<VertexBuffer> vertexBuffer(new VertexBuffer());
vertexBuffer->Initialise(vertexLayout, VerticesInBuffer, GL_DYNAMIC_DRAW);
geometry[i].Initialise(vertexBuffer);
}
return true;
}
bool TextureOverlay::CreateGeometry()
{
m_pGeometry = m_pRenderManager->CreateGeometryData();
if(m_pGeometry == nullptr)
{
return false;
}
struct Vertex
{
math::Vector3 pos;
math::Vector2 uv;
};
Vertex verts[] =
{
{math::Vector3(0, 0, 0), math::Vector2(0, 0)},
{math::Vector3(1, 0, 0), math::Vector2(1, 0)},
{math::Vector3(1, 1, 0), math::Vector2(1, 1)},
{math::Vector3(0, 1, 0), math::Vector2(0, 1)},
{math::Vector3(0, 0, 0), math::Vector2(0, 0)},
{math::Vector3(1, 1, 0), math::Vector2(1, 1)},
};
VertexLayout layout;
layout.AddAttribute(G_FORMAT_R32G32B32_FLOAT);
layout.AddAttribute(G_FORMAT_R32G32_FLOAT);
m_pGeometry->BeginGeometry(PT_TRIANGLE_LIST);
{
m_pGeometry->AllocVertexBuffer(sizeof(Vertex) * 6, verts, false, layout);
}
m_pGeometry->EndGeometry();
return true;
}
//////////////////////////////////////////////////////////////////////////
/// Particle Quad
gfx::ModelMesh* ContentManager::getParticleQuad()
{
if (m_ParticleQuad == nullptr)
{
using namespace gfx;
VertexLayout layout;
layout.addElement(VertexElement(eShaderAttribute_Position, eShaderAttributeType_Float, eShaderAttributeTypeComponents_3, 0));
he::ObjectList<VertexPos> vertices(4);
vertices.add(VertexPos(vec3(-1, 1, 0.0f)));
vertices.add(VertexPos(vec3(1, 1, 0.0f)));
vertices.add(VertexPos(vec3(-1, -1, 0.0f)));
vertices.add(VertexPos(vec3(1, -1, 0.0f)));
he::PrimitiveList<uint16> indices(6);
indices.add(1); indices.add(0); indices.add(2);
indices.add(1); indices.add(2); indices.add(3);
ObjectHandle handle(ResourceFactory<ModelMesh>::getInstance()->create());
m_ParticleQuad = ResourceFactory<ModelMesh>::getInstance()->get(handle);
m_ParticleQuad->setName(he::String("Particle quad"));
m_ParticleQuad->init(layout, gfx::MeshDrawMode_Triangles);
m_ParticleQuad->setVertices(&vertices[0], 4, gfx::MeshUsage_Static, false);
m_ParticleQuad->setIndices(&indices[0], 6, gfx::IndexStride_UShort, gfx::MeshUsage_Static);
m_ParticleQuad->setLoaded(eLoadResult_Success);
}
m_ParticleQuad->instantiate();
return m_ParticleQuad;
}
static VertexLayout GetVertexLayout( PC_Vertexes& vertexes )
{
VertexLayout layout;
layout.push_back( VertexAttributeProperties( "inPosition", 3, GL_FLOAT, false, sizeof( Vertex3D_PC ), (int) &vertexes[0].position ) );
layout.push_back( VertexAttributeProperties( "inColor", 4, GL_UNSIGNED_BYTE, true, sizeof( Vertex3D_PC ), (int) &vertexes[0].color ) );
return layout;
}
VertexLayout VertexLayout::GetDefaultTerrainVertexLayout()
{
const int structSize = sizeof(VertexDataTerrain);
VertexLayout layout;
layout.AddEntry("position", 0, 3, Float, false, structSize, (const void*)(offsetof(VertexDataTerrain, Position)));
layout.AddEntry("uv", 1, 2, Float, false, structSize, (const void*)(offsetof(VertexDataTerrain, UV)));
return layout;
}
VertexLayout VertexLayout::GetDefaultSpriteVertexLayout()
{
const int structSize = sizeof(VertexDataS);
VertexLayout layout;
layout.AddEntry("position", 0, 3, Float, false, structSize, (const void*)(offsetof(VertexDataS, Position)));
layout.AddEntry("color", 1, 4, Ubyte, true, structSize, (const void*)(offsetof(VertexDataS, Color)));
layout.AddEntry("uv", 3, 2, Float, false, structSize, (const void*)(offsetof(VertexDataS, UV)));
layout.AddEntry("textureID", 4, 1, Float, false, structSize, (const void*)(offsetof(VertexDataS, TextureID)));
return layout;
}
VertexLayout VertexLayout::GetDefaultMeshVertexLayout()
{
const int structSize = sizeof(VertexData);
VertexLayout layout;
layout.AddEntry("position", 0, 3, Float, false, structSize, (const void*)(offsetof(VertexData, Position)));
layout.AddEntry("color", 1, 4, Ubyte, true, structSize, (const void*)(offsetof(VertexData, Color)));
layout.AddEntry("normal", 2, 3, Float, false, structSize, (const void*)(offsetof(VertexData, Normal)));
layout.AddEntry("uv", 3, 2, Float, false, structSize, (const void*)(offsetof(VertexData, UV)));
return layout;
}
static VertexLayout GetVertexLayout()
{
static VertexLayout layout;
if (layout.size() == 0)
{
layout.push_back( VertexAttributeProperties( "inPosition", 3, GL_FLOAT, false, sizeof( Vertex3D_PC ), offsetof( Vertex3D_PC, position ) ) );
layout.push_back( VertexAttributeProperties( "inColor", 4, GL_UNSIGNED_BYTE, true, sizeof( Vertex3D_PC ), offsetof( Vertex3D_PC, color ) ) );
}
return layout;
}
static VertexLayout GetVertexLayout()
{
static VertexLayout layout;
if (layout.size() == 0)
{
layout.push_back( VertexAttributeProperties( "inPosition", 3, GL_FLOAT, false, sizeof( Vertex3D_PUN ), offsetof( Vertex3D_PUN, position ) ) );
layout.push_back( VertexAttributeProperties( "inUV", 2, GL_FLOAT, false, sizeof( Vertex3D_PUN ), offsetof( Vertex3D_PUN, uv ) ) );
layout.push_back( VertexAttributeProperties( "inNormal", 3, GL_FLOAT, true, sizeof( Vertex3D_PUN ), offsetof( Vertex3D_PUN, normal ) ) );
}
return layout;
}
bool Impl_SkyDome::CreateSkyDome()
{
std::vector<math::Vector3> vb;
std::vector<uint32> ib;
MeshUtil::CreateUnitIcoSphere(5, vb, ib, true);
if(vb.size() == 0)
{
return false;
}
VertexLayout layout;
layout.AddAttribute(G_FORMAT_R32G32B32_FLOAT);
m_pRD = m_pManager->alloc_object<RenderData>();
m_pRD->geometry = m_pManager->GetRenderManager()->CreateGeometryData();
m_pRD->geometry->BeginGeometry(PT_TRIANGLE_LIST);
{
if(false == m_pRD->geometry->AllocVertexBuffer(sizeof(math::Vector3) * vb.size(), vb.data(), false, layout))
{
return false;
}
if(false == m_pRD->geometry->AllocIndexBuffer(sizeof(uint32) * ib.size(), ib.data(), false, G_FORMAT_R32_UINT))
{
return false;
}
}
m_pRD->geometry->EndGeometry();
m_pRD->base_vertex = 0;
m_pRD->vertex_count = vb.size();
m_pRD->start_index = 0;
m_pRD->index_count = ib.size();
m_pRD->world_matrix.MakeIdentity();
m_pRD->material = m_pManager->GetRenderManager()->CreateMaterialFromFile("./assets/atmosphere/material/skydome.material");
m_pWorldPos = m_pRD->material->GetParameterByName("world_pos");
return true;
}
void Vao::initialize(RenderState& rs, ShaderProgram& _program, const VertexOffsets& _vertexOffsets,
VertexLayout& _layout, GLuint _vertexBuffer, GLuint _indexBuffer) {
m_glVAOs.resize(_vertexOffsets.size());
GL::genVertexArrays(m_glVAOs.size(), m_glVAOs.data());
fastmap<std::string, GLuint> locations;
// FIXME (use a bindAttrib instead of getLocation) to make those locations shader independent
for (auto& attrib : _layout.getAttribs()) {
GLint location = _program.getAttribLocation(attrib.name);
locations[attrib.name] = location;
}
rs.vertexBuffer(_vertexBuffer);
int vertexOffset = 0;
for (size_t i = 0; i < _vertexOffsets.size(); ++i) {
auto vertexIndexOffset = _vertexOffsets[i];
int nVerts = vertexIndexOffset.second;
GL::bindVertexArray(m_glVAOs[i]);
// ELEMENT_ARRAY_BUFFER must be bound after bindVertexArray to be used by VAO
if (_indexBuffer != 0) {
rs.indexBufferUnset(_indexBuffer);
rs.indexBuffer(_indexBuffer);
}
// Enable vertex layout on the specified locations
_layout.enable(locations, vertexOffset * _layout.getStride());
vertexOffset += nVerts;
}
GL::bindVertexArray(0);
rs.vertexBuffer(0);
rs.indexBuffer(0);
}
static VertexLayout GetVertexLayout()
{
static VertexLayout layout;
if (layout.size() == 0)
{
layout.push_back( VertexAttributeProperties( "inPosition", 3, GL_FLOAT, false, sizeof( Vertex3D_PUCNTB_Bones ), offsetof( Vertex3D_PUCNTB_Bones, position ) ) );
layout.push_back( VertexAttributeProperties( "inUV", 2, GL_FLOAT, false, sizeof( Vertex3D_PUCNTB_Bones ), offsetof( Vertex3D_PUCNTB_Bones, uv ) ) );
layout.push_back( VertexAttributeProperties( "inColor", 4, GL_UNSIGNED_BYTE, true, sizeof( Vertex3D_PUCNTB_Bones ), offsetof( Vertex3D_PUCNTB_Bones, color ) ) );
layout.push_back( VertexAttributeProperties( "inNormal", 3, GL_FLOAT, true, sizeof( Vertex3D_PUCNTB_Bones ), offsetof( Vertex3D_PUCNTB_Bones, normal ) ) );
layout.push_back( VertexAttributeProperties( "inTangent", 3, GL_FLOAT, true, sizeof( Vertex3D_PUCNTB_Bones ), offsetof( Vertex3D_PUCNTB_Bones, tangent ) ) );
layout.push_back( VertexAttributeProperties( "inBitangent", 3, GL_FLOAT, true, sizeof( Vertex3D_PUCNTB_Bones ), offsetof( Vertex3D_PUCNTB_Bones, bitangent ) ) );
}
return layout;
}
bool D3DVertexBuffer::create(const VertexLayout& layout, int length, int usage)
{
mStride = layout.getStride();
D3D11_BUFFER_DESC desc = {0};
desc.ByteWidth = mStride * length;
desc.Usage = D3D11_USAGE_DYNAMIC;
desc.BindFlags = D3D11_BIND_VERTEX_BUFFER;
desc.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
desc.MiscFlags = 0;
desc.StructureByteStride = 0;
HRESULT hr = mDevice.getDevice().CreateBuffer(&desc, NULL, &mpBuffer);
if ( FAILED(hr) )
return false;
return true;
}
void Vao::init(GLuint _vertexBuffer, GLuint _indexBuffer,
VertexLayout& _layout,
const std::unordered_map<std::string, GLuint>&
_locations)
{
generate();
// Bind the vertex array for initialization
bind();
// Bind the vertex and index buffer
if (_vertexBuffer) {
GL_CHECK(glBindBuffer(GL_ARRAY_BUFFER, _vertexBuffer));
}
if (_indexBuffer) {
GL_CHECK(glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, _indexBuffer));
}
_layout.enable(_locations);
// Make sure VAO is not modified outside
unbind();
}
bool Impl_SkyBox::OnAttach()
{
m_pRD = m_pManager->alloc_object<RenderData>();
VertexLayout layout;
layout.AddAttribute(G_FORMAT_R32G32B32_FLOAT);
float size = 1.0f;
int nVerts = 36;
math::Vector3 verts[] =
{
math::Vector3(-size, size, -size),
math::Vector3(size, -size, -size),
math::Vector3(size, size, -size),
math::Vector3(-size, size, -size),
math::Vector3(-size, -size, -size),
math::Vector3(size, -size, -size),
math::Vector3(-size, size, size),
math::Vector3(size, size, size),
math::Vector3(size, -size, size),
math::Vector3(-size, size, size),
math::Vector3(size, -size, size),
math::Vector3(-size, -size, size),
math::Vector3(-size, size, size),
math::Vector3(size, size, -size),
math::Vector3(size, size, size),
math::Vector3(-size, size, size),
math::Vector3(-size, size, -size),
math::Vector3(size, size, -size),
math::Vector3(-size, -size, size),
math::Vector3(size, -size, size),
math::Vector3(size, -size, -size),
math::Vector3(-size, -size, size),
math::Vector3(size, -size, -size),
math::Vector3(-size, -size, -size),
math::Vector3(-size, size, size),
math::Vector3(-size, -size, -size),
math::Vector3(-size, size, -size),
math::Vector3(-size, size, size),
math::Vector3(-size, -size, size),
math::Vector3(-size, -size, -size),
math::Vector3(size, size, size),
math::Vector3(size, size, -size),
math::Vector3(size, -size, -size),
math::Vector3(size, size, size),
math::Vector3(size, -size, -size),
math::Vector3(size, -size, size),
};
m_pRD->geometry = m_pManager->GetRenderManager()->CreateGeometryData();
m_pRD->geometry->BeginGeometry(PT_TRIANGLE_LIST);
{
m_pRD->geometry->AllocVertexBuffer(sizeof(math::Vector3) * 36, verts, false, layout);
}
m_pRD->geometry->EndGeometry();
m_pRD->base_vertex = 0;
m_pRD->index_count = 0;
m_pRD->start_index = 0;
m_pRD->vertex_count = 36;
m_pRD->world_matrix.MakeIdentity();
m_pRD->material = m_pManager->GetRenderManager()->CreateMaterialFromFile("./assets/standard/material/skybox.material");
m_hFrustumCull = m_pManager->AddEventHandler(EV_FRUSTUM_CULL, boost::bind(&Impl_SkyBox::on_event_frustum_cull, this, _1));
m_pTex = m_pManager->GetRenderManager()->CreateTextureFromFile("./assets/standard/texture/001.dds");
MaterialParameterPtr pParam = m_pRD->material->GetParameterByName("sky_map");
pParam->SetParameterTexture(m_pTex);
m_pWorldPos = m_pRD->material->GetParameterByName("world_pos");
return true;
}
void SkyBox::load( const he::String& asset )
{
HE_ASSERT(m_Drawable == nullptr, "Skybox is loaded twice!");
m_Drawable = HENew(Drawable)();
m_Drawable->setLocalScale(vec3(1000000000)); // bounds must be huge
//////////////////////////////////////////////////////////////////////////
/// Load Model
//////////////////////////////////////////////////////////////////////////
ModelMesh* const cube(
ResourceFactory<gfx::ModelMesh>::getInstance()->get(ResourceFactory<gfx::ModelMesh>::getInstance()->create()));
cube->setName(he::String("skybox-") + asset);
he::PrimitiveList<vec3> vertices(8);
vertices.add(vec3(-1, 1, -1));
vertices.add(vec3( 1, 1, -1));
vertices.add(vec3(-1, -1, -1));
vertices.add(vec3( 1, -1, -1));
vertices.add(vec3(-1, 1, 1));
vertices.add(vec3( 1, 1, 1));
vertices.add(vec3(-1, -1, 1));
vertices.add(vec3( 1, -1, 1));
he::PrimitiveList<uint16> indices(36);
indices.add(0); indices.add(1); indices.add(2); //front
indices.add(1); indices.add(3); indices.add(2);
indices.add(5); indices.add(4); indices.add(7); //back
indices.add(4); indices.add(6); indices.add(7);
indices.add(4); indices.add(0); indices.add(6); //left
indices.add(0); indices.add(2); indices.add(6);
indices.add(1); indices.add(5); indices.add(3); //right
indices.add(5); indices.add(7); indices.add(3);
indices.add(4); indices.add(5); indices.add(0); //top
indices.add(5); indices.add(1); indices.add(0);
indices.add(3); indices.add(7); indices.add(2); //bottom
indices.add(7); indices.add(6); indices.add(2);
VertexLayout layout;
layout.addElement(VertexElement(eShaderAttribute_Position, eShaderAttributeType_Float, eShaderAttributeTypeComponents_3, 0));
cube->init(layout, MeshDrawMode_Triangles);
cube->setVertices(&vertices[0], static_cast<uint32>(vertices.size()), MeshUsage_Static, false);
cube->setIndices(&indices[0], static_cast<uint32>(indices.size()), IndexStride_UShort, MeshUsage_Static);
cube->setLoaded(eLoadResult_Success);
m_Drawable->setModelMesh(cube);
cube->release();
Material* const material(CONTENT->loadMaterial("engine/sky.material"));
m_Drawable->setMaterial(material);
material->release();
const int8 cubeMap(m_Drawable->getMaterial()->findParameter(HEFS::strcubeMap));
if (cubeMap >= 0)
{
const TextureCube* cube(CONTENT->asyncLoadTextureCube(asset));
m_Drawable->getMaterial()->getParameter(cubeMap).setTextureCube(cube);
cube->release();
}
}
VertexLayout::VertexLayout(const VertexLayout& layout)
{
for (auto item : layout.GetAttributes())
_attributes.emplace_back(item);
}
GeometryDataPtr EngineApp::CreateCube(float size)
{
struct Vertex
{
math::Vector3 pos;
math::Vector3 normal;
math::Vector2 uv;
};
size = size / 2.0f;
Vertex pVerts[] =
{
// front
{math::Vector3(-size, size, -size), math::Vector3(0, 0, -1), math::Vector2(0, 0), },
{math::Vector3(size, size, -size), math::Vector3(0, 0, -1), math::Vector2(2, 0),},
{math::Vector3(size, -size, -size), math::Vector3(0, 0, -1), math::Vector2(2, 2),},
{math::Vector3(-size, -size, -size), math::Vector3(0, 0, -1), math::Vector2(0, 2),},
// back
{math::Vector3(-size, size, size), math::Vector3(0, 0, 1), math::Vector2(0, 0),},
{math::Vector3(size, size, size), math::Vector3(0, 0, 1), math::Vector2(1, 0),},
{math::Vector3(size, -size, size), math::Vector3(0, 0, 1), math::Vector2(1, 1),},
{math::Vector3(-size, -size, size), math::Vector3(0, 0, 1), math::Vector2(0, 1),},
// top
{math::Vector3(-size, size, size), math::Vector3(0, 1, 0), math::Vector2(0, 0),},
{math::Vector3(size, size, size), math::Vector3(0, 1, 0), math::Vector2(1, 0),},
{math::Vector3(size, size, -size), math::Vector3(0, 1, 0), math::Vector2(1, 1),},
{math::Vector3(-size, size, -size), math::Vector3(0, 1, 0), math::Vector2(0, 1),},
// bottom
{math::Vector3(-size, -size, size), math::Vector3(0, -1, 0), math::Vector2(0, 0),},
{math::Vector3(size, -size, size), math::Vector3(0, -1, 0), math::Vector2(1, 0),},
{math::Vector3(size, -size, -size), math::Vector3(0, -1, 0), math::Vector2(1, 1),},
{math::Vector3(-size, -size, -size), math::Vector3(0, -1, 0), math::Vector2(0, 1),},
// left
{math::Vector3(-size, size, size), math::Vector3(-1, 0, 0), math::Vector2(0, 0),},
{math::Vector3(-size, size, -size), math::Vector3(-1, 0, 0), math::Vector2(1, 0),},
{math::Vector3(-size, -size, -size), math::Vector3(-1, 0, 0), math::Vector2(1, 1),},
{math::Vector3(-size, -size, size), math::Vector3(-1, 0, 0), math::Vector2(0, 1),},
// right
{math::Vector3(size, size, size), math::Vector3(1, 0, 0), math::Vector2(0, 0),},
{math::Vector3(size, size, -size), math::Vector3(1, 0, 0), math::Vector2(1, 0),},
{math::Vector3(size, -size, -size), math::Vector3(1, 0, 0), math::Vector2(1, 1),},
{math::Vector3(size, -size, size), math::Vector3(1, 0, 0), math::Vector2(0, 1),},
};
uint32 pIndice[] =
{
// front
0, 1, 2,
0, 2, 3,
// back
4, 6, 5,
4, 7, 6,
//top
8, 9, 10,
8, 10, 11,
// bottom
12, 14, 13,
12, 15, 14,
// left
16, 17, 18,
16, 18, 19,
// right
20, 22, 21,
20, 23, 22,
};
GeometryDataPtr pGeom = m_pGraphics->CreateGeometryData();
VertexLayout layout;
layout.AddAttribute(G_FORMAT_R32G32B32_FLOAT);
layout.AddAttribute(G_FORMAT_R32G32B32_FLOAT);
layout.AddAttribute(G_FORMAT_R32G32_FLOAT);
pGeom->BeginGeometry(PT_TRIANGLE_LIST);
{
pGeom->AllocIndexBuffer(sizeof(uint32) * 36, pIndice, false, G_FORMAT_R32_UINT);
pGeom->AllocVertexBuffer(sizeof(Vertex) * 24, pVerts, false, layout);
}
pGeom->EndGeometry();
return pGeom;
}
