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Added shader support to materials

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Also fixed a lot of bugs related to materials


Former-commit-id: 54086eb3aa36c1a7b31b55056967275e6c24a4c6
This commit is contained in:
Lynix
2013-01-09 20:15:42 +01:00
parent e3293c6fe1
commit e5731bee91
2 changed files with 108 additions and 13 deletions
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110
src/Nazara/Renderer/Material.cpp
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@@ -5,6 +5,7 @@
#include <Nazara/Renderer/Material.hpp>
#include <Nazara/Renderer/Renderer.hpp>
#include <Nazara/Renderer/Shader.hpp>
#include <Nazara/Renderer/ShaderBuilder.hpp>
#include <cstring>
#include <Nazara/Renderer/Debug.hpp>
@@ -14,6 +15,7 @@ bool NzMaterialParams::IsValid() const
}
NzMaterial::NzMaterial() :
m_shader(nullptr),
m_diffuseMap(nullptr),
m_heightMap(nullptr),
m_normalMap(nullptr),
@@ -27,6 +29,7 @@ NzResource()
{
std::memcpy(this, &material, sizeof(NzMaterial)); // Autorisé dans notre cas, et plus rapide
// Cependant comme nous sommes une entité à part nous devons ajouter les références aux ressources
if (m_diffuseMap)
m_diffuseMap->AddResourceReference();
@@ -36,30 +39,22 @@ NzResource()
if (m_normalMap)
m_normalMap->AddResourceReference();
if (m_shader)
m_shader->AddResourceReference();
if (m_specularMap)
m_specularMap->AddResourceReference();
}
NzMaterial::NzMaterial(NzMaterial&& material)
{
if (m_diffuseMap)
m_diffuseMap->RemoveResourceReference();
if (m_heightMap)
m_heightMap->AddResourceReference();
if (m_normalMap)
m_normalMap->AddResourceReference();
if (m_specularMap)
m_specularMap->RemoveResourceReference();
std::memcpy(this, &material, sizeof(NzMaterial)); // Autorisé dans notre cas, et plus rapide
// Comme ça nous volons la référence du matériau
material.m_diffuseMap = nullptr;
material.m_heightMap = nullptr;
material.m_normalMap = nullptr;
material.m_shader = nullptr;
material.m_specularMap = nullptr;
}
@@ -74,6 +69,9 @@ NzMaterial::~NzMaterial()
if (m_normalMap)
m_normalMap->RemoveResourceReference();
if (m_shader)
m_shader->RemoveResourceReference();
if (m_specularMap)
m_specularMap->RemoveResourceReference();
}
@@ -181,6 +179,14 @@ void NzMaterial::EnableAlphaBlending(bool alphaBlending)
m_alphaBlendingEnabled = alphaBlending;
}
void NzMaterial::EnableLighting(bool lighting)
{
m_lightingEnabled = lighting;
if (m_autoShader)
m_shader = nullptr;
}
void NzMaterial::EnableZTest(bool zTest)
{
m_zTestEnabled = zTest;
@@ -241,6 +247,14 @@ const NzTexture* NzMaterial::GetNormalMap() const
return m_diffuseMap;
}
const NzShader* NzMaterial::GetShader() const
{
if (!m_shader)
UpdateShader();
return m_shader;
}
float NzMaterial::GetShininess() const
{
return m_shininess;
@@ -281,6 +295,11 @@ bool NzMaterial::IsAlphaBlendingEnabled() const
return m_alphaBlendingEnabled;
}
bool NzMaterial::IsLightingEnabled() const
{
return m_lightingEnabled;
}
bool NzMaterial::IsZTestEnabled() const
{
return m_zTestEnabled;
@@ -326,6 +345,12 @@ void NzMaterial::Reset()
m_normalMap = nullptr;
}
if (m_shader)
{
m_shader->RemoveResourceReference();
m_shader = nullptr;
}
if (m_specularMap)
{
m_specularMap->RemoveResourceReference();
@@ -334,11 +359,13 @@ void NzMaterial::Reset()
m_alphaBlendingEnabled = false;
m_ambientColor = NzColor(128, 128, 128);
m_autoShader = true;
m_diffuseColor = NzColor::White;
m_diffuseSampler = NzTextureSampler();
m_dstBlend = nzBlendFunc_Zero;
m_faceCulling = nzFaceCulling_Back;
m_faceFilling = nzFaceFilling_Fill;
m_lightingEnabled = true;
m_shininess = 50.f;
m_specularColor = NzColor::White;
m_specularSampler = NzTextureSampler();
@@ -408,6 +435,17 @@ void NzMaterial::SetNormalMap(const NzTexture* map)
m_normalMap->AddResourceReference();
}
void NzMaterial::SetShader(const NzShader* shader)
{
if (m_shader)
m_shader->RemoveResourceReference();
m_autoShader = (shader == nullptr);
m_shader = shader;
if (m_shader)
m_shader->AddResourceReference();
}
void NzMaterial::SetShininess(float shininess)
{
m_shininess = shininess;
@@ -448,14 +486,30 @@ NzMaterial& NzMaterial::operator=(const NzMaterial& material)
if (m_diffuseMap)
m_diffuseMap->RemoveResourceReference();
if (m_heightMap)
m_heightMap->RemoveResourceReference();
if (m_normalMap)
m_normalMap->RemoveResourceReference();
if (m_specularMap)
m_specularMap->RemoveResourceReference();
std::memcpy(this, &material, sizeof(NzMaterial)); // Autorisé dans notre cas, et plus rapide
// Cependant comme nous sommes une entité à part nous devons ajouter les références aux ressources
if (m_diffuseMap)
m_diffuseMap->AddResourceReference();
if (m_heightMap)
m_heightMap->AddResourceReference();
if (m_normalMap)
m_normalMap->AddResourceReference();
if (m_shader)
m_shader->AddResourceReference();
if (m_specularMap)
m_specularMap->AddResourceReference();
@@ -467,6 +521,15 @@ NzMaterial& NzMaterial::operator=(NzMaterial&& material)
if (m_diffuseMap)
m_diffuseMap->RemoveResourceReference();
if (m_heightMap)
m_heightMap->RemoveResourceReference();
if (m_normalMap)
m_normalMap->RemoveResourceReference();
if (m_shader)
m_shader->RemoveResourceReference();
if (m_specularMap)
m_specularMap->RemoveResourceReference();
@@ -474,6 +537,9 @@ NzMaterial& NzMaterial::operator=(NzMaterial&& material)
// Comme ça nous volons la référence du matériau
material.m_diffuseMap = nullptr;
material.m_heightMap = nullptr;
material.m_normalMap = nullptr;
material.m_shader = nullptr;
material.m_specularMap = nullptr;
return *this;
@@ -496,4 +562,24 @@ const NzMaterial* NzMaterial::GetDefault()
return &defaultMaterial;
}
void NzMaterial::UpdateShader() const
{
nzUInt32 shaderFlags = 0;
if (m_diffuseMap)
shaderFlags |= nzShaderBuilder_DiffuseMapping;
if (m_lightingEnabled)
{
shaderFlags |= nzShaderBuilder_Lighting;
if (m_normalMap)
shaderFlags |= nzShaderBuilder_NormalMapping;
if (m_specularMap)
shaderFlags |= nzShaderBuilder_SpecularMapping;
}
m_shader = NzShaderBuilder::Get(shaderFlags);
}
NzMaterialLoader::LoaderList NzMaterial::s_loaders;