// `使用Direct3D9來繪圖`
void RenderFrameDX9(void)
{
LPDIRECT3DDEVICE9 device = GutGetGraphicsDeviceDX9();
Matrix4x4 light_projection_matrix;
Matrix4x4 light_view_matrix;
Matrix4x4 view_matrix = g_Control.GetViewMatrix();
Matrix4x4 world_matrix = g_Control.GetObjectMatrix();
// `開始下繪圖指令`
device->BeginScene();
// `把剪影畫在動態貼圖中`
if(1)
{
//! 设置临时framebuffer
LPDIRECT3DSURFACE9 pFrameBufferBackup, pDepthBufferBackup;
device->GetRenderTarget(0, &pFrameBufferBackup);
pFrameBufferBackup->Release();
device->GetDepthStencilSurface(&pDepthBufferBackup);
pDepthBufferBackup->Release();
LPDIRECT3DSURFACE9 pSurface;
g_pTexture->GetSurfaceLevel(0, &pSurface);
device->SetRenderTarget(0, pSurface);
device->SetDepthStencilSurface(g_pDepthStencil);
device->Clear(0, NULL, D3DCLEAR_TARGET | D3DCLEAR_ZBUFFER, D3DCOLOR_RGBA(255, 255, 255, 255), 1.0f, 0);
Vector4 vLightPos = g_Light.m_Position;
Vector4 vLightUp(0.0f, 1.0f, 0.0f);
Vector4 vLightLookat(0.0f, 0.0f, 0.0f);
// `把鏡頭放在光源的`
light_projection_matrix = GutMatrixPerspectiveRH_DirectX(60.0f, 1.0f, 0.1f, 100.0f);
light_view_matrix = GutMatrixLookAtRH(vLightPos, vLightLookat, vLightUp);
// `設定轉換矩陣`
device->SetTransform(D3DTS_PROJECTION, (D3DMATRIX *)&light_projection_matrix);
device->SetTransform(D3DTS_VIEW, (D3DMATRIX *)&light_view_matrix);
device->SetTransform(D3DTS_WORLD, (D3DMATRIX *)&world_matrix);
D3DCOLORVALUE zero = {0.0f, 0.0f, 0.0f, 1.0f};
sModelMaterial_DX9 material;
material.m_Material.Ambient = zero;
material.m_Material.Emissive = zero;
material.m_Material.Diffuse = zero;
material.m_Material.Specular = zero;
material.m_bCullFace = false;
material.Submit();
device->SetRenderState(D3DRS_LIGHTING, 0);
g_Model_DX9.Render(0);
pSurface->Release();
device->SetRenderTarget(0, pFrameBufferBackup);
device->SetDepthStencilSurface(pDepthBufferBackup);
}
// `把上一個步驟的結果當成貼圖來使用`
{
// `消除畫面`
device->Clear(0, NULL, D3DCLEAR_TARGET | D3DCLEAR_ZBUFFER, D3DCOLOR_RGBA(0, 0, 150, 255), 1.0f, 0);
// `設定轉換矩陣`
device->SetTransform(D3DTS_PROJECTION, (D3DMATRIX *) &g_projection_matrix);
device->SetTransform(D3DTS_VIEW, (D3DMATRIX *) &view_matrix);
device->SetTransform(D3DTS_WORLD, (D3DMATRIX *) &world_matrix);
#define DRAW_TEAPORT_FIRST 1
//! 画茶壶
if (DRAW_TEAPORT_FIRST)
{
SetupLightingDX9();
g_Model_DX9.Render();
}
//! 设置矩形的纹理
sModelMaterial_DX9 material;
material.m_pTextures[0] = g_pTexture;
material.Submit();
Matrix4x4 inv_view_matrix = view_matrix;
inv_view_matrix.FastInvert();
Matrix4x4 uv_offset_matrix;
uv_offset_matrix.Identity();
uv_offset_matrix.Scale(0.5f, -0.5f, 0.5f);
uv_offset_matrix[3].Set(0.5f, 0.5f, 0.5f, 1.0f);
Matrix4x4 texture_matrix = inv_view_matrix * light_view_matrix * light_projection_matrix * uv_offset_matrix;
Matrix4x4 indent_matrix = Matrix4x4::IdentityMatrix();
device->SetTransform(D3DTS_TEXTURE0, (D3DMATRIX *) &texture_matrix);
device->SetTransform(D3DTS_WORLD, (D3DMATRIX *) &indent_matrix);
device->SetTextureStageState(0, D3DTSS_TEXCOORDINDEX, D3DTSS_TCI_CAMERASPACEPOSITION);
device->SetTextureStageState(0, D3DTSS_TEXTURETRANSFORMFLAGS, D3DTTFF_COUNT4 | D3DTTFF_PROJECTED );
device->SetRenderState(D3DRS_LIGHTING, FALSE);
// `畫出矩形`
device->SetFVF(D3DFVF_XYZ);
device->DrawPrimitiveUP(D3DPT_TRIANGLESTRIP, 2, g_Quad, sizeof(Vertex_VT));
//! 关闭纹理矩阵
device->SetTextureStageState(0, D3DTSS_TEXTURETRANSFORMFLAGS, D3DTTFF_DISABLE);
if (!DRAW_TEAPORT_FIRST)
{
//SetupLightingDX9();
device->SetTransform(D3DTS_WORLD, (D3DMATRIX *) &world_matrix);
g_Model_DX9.Render();
}
}
// `宣告所有的繪圖指令都下完了`
device->EndScene();
// `把背景backbuffer的畫面呈現出來`
device->Present( NULL, NULL, NULL, NULL );
}
void ResizeWindowDX10(int width, int height)
{
GutResetGraphicsDeviceDX10();
float aspect = (float) height / (float) width;
g_proj_matrix = GutMatrixPerspectiveRH_DirectX(g_fFovW, aspect, 0.1f, 100.0f);
}
bool InitResourceDX10(void)
{
g_pDevice = GutGetGraphicsDeviceDX10();
ID3D10Blob *pVSCode = NULL;
// shader loading
{
const char *shaders = "../../shaders/cubemap_photovr_dx10.hlsl";
// 載入Vertex Shader
g_pVertexShader = GutLoadVertexShaderDX10_HLSL(shaders, "VS", "vs_4_0", &pVSCode);
if ( NULL==g_pVertexShader )
return false;
// 載入Pixel Shader
g_pPixelShader = GutLoadPixelShaderDX10_HLSL(shaders, "PS", "ps_4_0");
if ( NULL==g_pPixelShader )
return false;
}
// 載入貼圖
{
const char *texture_array[] =
{
"../../textures/uffizi_right.tga",
"../../textures/uffizi_left.tga",
"../../textures/uffizi_top.tga",
"../../textures/uffizi_bottom.tga",
"../../textures/uffizi_back.tga", // `右手座標系上 Z+ 為鏡頭後方.`
"../../textures/uffizi_front.tga" // `右手座標系上 Z- 為鏡頭前方.`
};
g_pTexture = GutLoadCubemapTexture_DX10(texture_array);
}
{
// 設定Vertex資料格式
D3D10_INPUT_ELEMENT_DESC layout[] =
{
{ "POSITION", 0, DXGI_FORMAT_R32G32B32_FLOAT, 0, 0, D3D10_INPUT_PER_VERTEX_DATA, 0 },
{ "NORMAL", 0, DXGI_FORMAT_R32G32B32_FLOAT, 0, 12, D3D10_INPUT_PER_VERTEX_DATA, 0 },
};
if ( D3D_OK != g_pDevice->CreateInputLayout( layout, sizeof(layout)/sizeof(D3D10_INPUT_ELEMENT_DESC), pVSCode->GetBufferPointer(), pVSCode->GetBufferSize(), &g_pVertexLayout ) )
return false;
SAFE_RELEASE(pVSCode);
}
D3D10_BUFFER_DESC cbDesc;
D3D10_SUBRESOURCE_DATA subDesc;
{
// vertex buffer
ZeroMemory(&cbDesc, sizeof(cbDesc));
cbDesc.ByteWidth = sizeof(Vertex_VN) * g_iNumSphereVertices;
cbDesc.Usage = D3D10_USAGE_IMMUTABLE;
cbDesc.BindFlags = D3D10_BIND_VERTEX_BUFFER;
// 開啟Vertex Buffer時同時把資料拷貝過去
ZeroMemory(&subDesc, sizeof(subDesc));
subDesc.pSysMem = g_pSphereVertices;
// 配置Vertex Buffer.
if ( D3D_OK != g_pDevice->CreateBuffer( &cbDesc, &subDesc, &g_pVertexBuffer ) )
return false;
}
{
// 設定一塊可以用來放Index的記憶體.
ZeroMemory(&cbDesc, sizeof(cbDesc));
cbDesc.ByteWidth = sizeof(unsigned short) * g_iNumSphereIndices;
cbDesc.Usage = D3D10_USAGE_IMMUTABLE;
cbDesc.BindFlags = D3D10_BIND_INDEX_BUFFER;
// 開啟Index Buffer時同時把資料拷貝過去
ZeroMemory(&subDesc, sizeof(subDesc));
subDesc.pSysMem = g_pSphereIndices;
// 配置Index Buffer.
if ( D3D_OK != g_pDevice->CreateBuffer( &cbDesc, &subDesc, &g_pSphereIndexBuffer ) )
return false;
}
{
ZeroMemory(&cbDesc, sizeof(cbDesc));
// 配置Shader參數的記憶體空間
cbDesc.ByteWidth = sizeof(Matrix4x4);
cbDesc.Usage = D3D10_USAGE_DYNAMIC;
cbDesc.BindFlags = D3D10_BIND_CONSTANT_BUFFER;
cbDesc.CPUAccessFlags = D3D10_CPU_ACCESS_WRITE;
// 配置Shader Constant
if ( D3D_OK != g_pDevice->CreateBuffer( &cbDesc, NULL, &g_pConstantBuffer ) )
return false;
}
// rasterizer state物件
{
D3D10_RASTERIZER_DESC rs;
ZeroMemory(&rs, sizeof(rs));
rs.FillMode = D3D10_FILL_SOLID;
rs.CullMode = D3D10_CULL_NONE;
rs.FrontCounterClockwise = true;
rs.DepthBias = 0;
rs.DepthBiasClamp = 0.0f;
rs.SlopeScaledDepthBias = 0.0f;
rs.DepthClipEnable = false;
rs.ScissorEnable = false;
rs.MultisampleEnable = false;
rs.AntialiasedLineEnable = false;
if ( D3D_OK != g_pDevice->CreateRasterizerState(&rs, &g_pRasterizerState) )
return false;
g_pDevice->RSSetState(g_pRasterizerState);
}
// 計算投影矩陣
g_proj_matrix = GutMatrixPerspectiveRH_DirectX(g_fFovW, 1.0f, 0.1f, 100.0f);
return true;
}
bool InitResourceDX10(void)
{
g_pDevice = GutGetGraphicsDeviceDX10();
ID3D10Blob *pVSCode = NULL;
// 載入Vertex Shader.
g_pVertexShader = GutLoadVertexShaderDX10_HLSL("../../shaders/vertex_transform_dx10.shader", "VS", "vs_4_0", &pVSCode);
if ( NULL==g_pVertexShader )
return false;
// 載入Pixel Shader.
g_pPixelShader = GutLoadPixelShaderDX10_HLSL("../../shaders/vertex_transform_dx10.shader", "PS", "ps_4_0");
if ( NULL==g_pPixelShader )
return false;
// 設定Vertex資料格式.
D3D10_INPUT_ELEMENT_DESC layout[] =
{
{ "POSITION", 0, DXGI_FORMAT_R32G32B32A32_FLOAT, 0, 0, D3D10_INPUT_PER_VERTEX_DATA, 0 },
};
if ( D3D_OK != g_pDevice->CreateInputLayout( layout, 1, pVSCode->GetBufferPointer(), pVSCode->GetBufferSize(), &g_pVertexLayout ) )
return false;
SAFE_RELEASE(pVSCode);
// 設定一塊可以用來放Vertex的記憶體.
D3D10_BUFFER_DESC cbDesc;
cbDesc.ByteWidth = sizeof(g_vertices);
cbDesc.Usage = D3D10_USAGE_DYNAMIC;
cbDesc.BindFlags = D3D10_BIND_VERTEX_BUFFER;
cbDesc.CPUAccessFlags = D3D10_CPU_ACCESS_WRITE;
cbDesc.MiscFlags = 0;
// 配置一塊可以存放Vertex的記憶體, 也就是Vertex Buffer.
if ( D3D_OK != g_pDevice->CreateBuffer( &cbDesc, NULL, &g_pVertexBuffer ) )
return false;
// 把資料拷貝到顯示卡記憶體的Vertex Buffer.
Vector4 *pVertexBuffer;
g_pVertexBuffer->Map( D3D10_MAP_WRITE_DISCARD, NULL, (void **) &pVertexBuffer );
memcpy(pVertexBuffer, g_vertices, sizeof(g_vertices));
g_pVertexBuffer->Unmap();
// 配置Shader讀取參數的記憶體空間.
cbDesc.ByteWidth = sizeof(Matrix4x4);
cbDesc.Usage = D3D10_USAGE_DYNAMIC;
cbDesc.BindFlags = D3D10_BIND_CONSTANT_BUFFER;
cbDesc.CPUAccessFlags = D3D10_CPU_ACCESS_WRITE;
cbDesc.MiscFlags = 0;
if ( D3D_OK != g_pDevice->CreateBuffer( &cbDesc, NULL, &g_pConstantBuffer ) )
return false;
// 計算出一個可以轉換到鏡頭座標系的矩陣.
Matrix4x4 view_matrix = GutMatrixLookAtRH(g_eye, g_lookat, g_up);
Matrix4x4 projection_matrix = GutMatrixPerspectiveRH_DirectX(90.0f, 1.0f, 1.0f, 100.0f);
Matrix4x4 view_projection_matrix = view_matrix * projection_matrix;
// 把矩陣拷貝到shader參數區的記憶體空間.
Matrix4x4 *pConstData;
g_pConstantBuffer->Map( D3D10_MAP_WRITE_DISCARD, NULL, (void **) &pConstData );
*pConstData = view_projection_matrix;
g_pConstantBuffer->Unmap();
return true;
}
bool InitResourceDX10(void)
{
g_pDevice = GutGetGraphicsDeviceDX10();
ID3D10Blob *pVSCode = NULL;
// 載入Vertex Shader
g_pVertexShader = GutLoadVertexShaderDX10_HLSL("../../shaders/vertex_color_dx10.hlsl", "VS", "vs_4_0", &pVSCode);
if ( NULL==g_pVertexShader )
return false;
// 載入Pixel Shader
g_pPixelShader = GutLoadPixelShaderDX10_HLSL("../../shaders/vertex_color_dx10.hlsl", "PS", "ps_4_0");
if ( NULL==g_pPixelShader )
return false;
CGutModel_DX10::LoadDefaultShader("../../shaders/gmodel_dx10.hlsl");
for ( int i=0; i<3; i++ )
{
g_Model_DX10[i].ConvertToDX10Model(&g_Models[i]);
}
// 設定Vertex資料格式
D3D10_INPUT_ELEMENT_DESC layout[] =
{
{ "POSITION", 0, DXGI_FORMAT_R32G32B32_FLOAT, 0, 0, D3D10_INPUT_PER_VERTEX_DATA, 0 },
{ "COLOR", 0, DXGI_FORMAT_R8G8B8A8_UNORM, 0, 12, D3D10_INPUT_PER_VERTEX_DATA, 0 }
};
if ( D3D_OK != g_pDevice->CreateInputLayout( layout, sizeof(layout)/sizeof(D3D10_INPUT_ELEMENT_DESC), pVSCode->GetBufferPointer(), pVSCode->GetBufferSize(), &g_pVertexLayout ) )
return false;
SAFE_RELEASE(pVSCode);
//
g_pBorderVertexBuffer = GutCreateVertexBuffer_DX10(sizeof(g_Border), g_Border);
// 配置Shader讀取參數的記憶體空間
g_pConstantBuffer = GutCreateShaderConstant_DX10(sizeof(Matrix4x4));
// 計算出一個可以轉換到鏡頭座標系的矩陣
g_proj_matrix = GutMatrixPerspectiveRH_DirectX(70.0f, 1.0f, 0.1f, 100.0f);
// 開?rasterizer state物件
D3D10_RASTERIZER_DESC rasterizer_state_desc;
rasterizer_state_desc.FillMode = D3D10_FILL_SOLID;
rasterizer_state_desc.CullMode = D3D10_CULL_BACK;
rasterizer_state_desc.FrontCounterClockwise = true;
rasterizer_state_desc.DepthBias = 0;
rasterizer_state_desc.DepthBiasClamp = 0.0f;
rasterizer_state_desc.SlopeScaledDepthBias = 0.0f;
rasterizer_state_desc.DepthClipEnable = false;
rasterizer_state_desc.ScissorEnable = false;
rasterizer_state_desc.MultisampleEnable = false;
rasterizer_state_desc.AntialiasedLineEnable = false;
if ( D3D_OK != g_pDevice->CreateRasterizerState(&rasterizer_state_desc, &g_pRasterizerState) )
return false;
g_pDevice->RSSetState(g_pRasterizerState);
return true;
}
bool InitResourceDX10(void)
{
g_pDevice = GutGetGraphicsDeviceDX10();
ID3D10Blob *pVSCode = NULL;
// 載入Vertex Shader
g_pVertexShader = GutLoadVertexShaderDX10_HLSL("../../shaders/vertex_color_dx10.hlsl", "VS", "vs_4_0", &pVSCode);
if ( NULL==g_pVertexShader )
return false;
// 載入Pixel Shader
g_pPixelShader = GutLoadPixelShaderDX10_HLSL("../../shaders/vertex_color_dx10.hlsl", "PS", "ps_4_0");
if ( NULL==g_pPixelShader )
return false;
// 設定Vertex資料格式
D3D10_INPUT_ELEMENT_DESC layout[] =
{
{ "POSITION", 0, DXGI_FORMAT_R32G32B32_FLOAT, 0, 0, D3D10_INPUT_PER_VERTEX_DATA, 0 },
{ "COLOR", 0, DXGI_FORMAT_R8G8B8A8_UNORM, 0, 12, D3D10_INPUT_PER_VERTEX_DATA, 0 }
};
if ( D3D_OK != g_pDevice->CreateInputLayout( layout, sizeof(layout)/sizeof(D3D10_INPUT_ELEMENT_DESC), pVSCode->GetBufferPointer(), pVSCode->GetBufferSize(), &g_pVertexLayout ) )
return false;
SAFE_RELEASE(pVSCode);
// 設定一塊可以用來放Vertex的記憶體.
D3D10_BUFFER_DESC cbDesc;
cbDesc.ByteWidth = sizeof(g_vertices);
cbDesc.Usage = D3D10_USAGE_IMMUTABLE;
cbDesc.BindFlags = D3D10_BIND_VERTEX_BUFFER;
cbDesc.CPUAccessFlags = 0;
cbDesc.MiscFlags = 0;
// 開啟Vertex Buffer時同時把資料拷貝過去
D3D10_SUBRESOURCE_DATA sbDesc;
sbDesc.pSysMem = g_vertices;
// 配置一塊可以存放Vertex的記憶體, 也就是Vertex Buffer.
if ( D3D_OK != g_pDevice->CreateBuffer( &cbDesc, &sbDesc, &g_pVertexBuffer ) )
return false;
// 設定一塊可以用來放Index的記憶體.
cbDesc.ByteWidth = sizeof(g_indices);
cbDesc.Usage = D3D10_USAGE_IMMUTABLE;
cbDesc.BindFlags = D3D10_BIND_INDEX_BUFFER;
cbDesc.CPUAccessFlags = 0;
cbDesc.MiscFlags = 0;
// 開啟Index Buffer時同時把資料拷貝過去
sbDesc.pSysMem = g_indices;
// 配置一塊可以存放Index的記憶體, 也就是Index Buffer.
if ( D3D_OK != g_pDevice->CreateBuffer( &cbDesc, &sbDesc, &g_pIndexBuffer ) )
return false;
// 配置Shader讀取參數的記憶體空間
cbDesc.ByteWidth = sizeof(Matrix4x4);
cbDesc.Usage = D3D10_USAGE_DYNAMIC;
cbDesc.BindFlags = D3D10_BIND_CONSTANT_BUFFER;
cbDesc.CPUAccessFlags = D3D10_CPU_ACCESS_WRITE;
cbDesc.MiscFlags = 0;
if ( D3D_OK != g_pDevice->CreateBuffer( &cbDesc, NULL, &g_pConstantBuffer ) )
return false;
// 計算出一個可以轉換到鏡頭座標系的矩陣
Matrix4x4 view_matrix = GutMatrixLookAtRH(g_eye, g_lookat, g_up);
Matrix4x4 projection_matrix = GutMatrixPerspectiveRH_DirectX(90.0f, 1.0f, 1.0f, 100.0f);
g_view_proj_matrix = view_matrix * projection_matrix;
// 開?rasterizer state物件
D3D10_RASTERIZER_DESC rasterizer_state_desc;
rasterizer_state_desc.FillMode = D3D10_FILL_SOLID;
rasterizer_state_desc.CullMode = D3D10_CULL_BACK;
rasterizer_state_desc.FrontCounterClockwise = true;
rasterizer_state_desc.DepthBias = 0;
rasterizer_state_desc.DepthBiasClamp = 0.0f;
rasterizer_state_desc.SlopeScaledDepthBias = 0.0f;
rasterizer_state_desc.DepthClipEnable = false;
rasterizer_state_desc.ScissorEnable = false;
rasterizer_state_desc.MultisampleEnable = false;
rasterizer_state_desc.AntialiasedLineEnable = false;
if ( D3D_OK != g_pDevice->CreateRasterizerState(&rasterizer_state_desc, &g_pRasterizerState) )
return false;
g_pDevice->RSSetState(g_pRasterizerState);
return true;
}
bool InitResourceDX10(void)
{
g_pDevice = GutGetGraphicsDeviceDX10();
ID3D10Blob *pVSCode = NULL;
{
const char *shader = "../../shaders/texture3D_dx10.hlsl";
// 載入Vertex Shader
g_pVertexShader = GutLoadVertexShaderDX10_HLSL(shader, "VS", "vs_4_0", &pVSCode);
if ( NULL==g_pVertexShader )
return false;
// 載入Pixel Shader
g_pPixelShader = GutLoadPixelShaderDX10_HLSL(shader, "PS", "ps_4_0");
if ( NULL==g_pPixelShader )
return false;
}
// 載入貼圖
g_pTexture = GutLoadVolumeTexture_DX10("../../textures/CT_256x256x256.dds");
if ( NULL==g_pTexture )
return false;
// 設定Vertex資料格式
D3D10_INPUT_ELEMENT_DESC layout[] =
{
{ "POSITION", 0, DXGI_FORMAT_R32G32B32_FLOAT, 0, 0, D3D10_INPUT_PER_VERTEX_DATA, 0 },
{ "TEXCOORD", 0, DXGI_FORMAT_R32G32B32_FLOAT, 0, 12, D3D10_INPUT_PER_VERTEX_DATA, 0 }
};
if ( D3D_OK != g_pDevice->CreateInputLayout( layout, sizeof(layout)/sizeof(D3D10_INPUT_ELEMENT_DESC), pVSCode->GetBufferPointer(), pVSCode->GetBufferSize(), &g_pVertexLayout ) )
return false;
SAFE_RELEASE(pVSCode);
D3D10_BUFFER_DESC cbDesc;
D3D10_SUBRESOURCE_DATA subDesc;
{
// vertex buffer
cbDesc.ByteWidth = sizeof(Vertex_VT) * 4;
cbDesc.Usage = D3D10_USAGE_DYNAMIC ;
cbDesc.BindFlags = D3D10_BIND_VERTEX_BUFFER;
cbDesc.CPUAccessFlags = D3D10_CPU_ACCESS_WRITE;
cbDesc.MiscFlags = 0;
ZeroMemory(&subDesc, sizeof(subDesc));
subDesc.pSysMem = g_Quad;
// 配置一塊可以存放Vertex的記憶體, 也就是Vertex Buffer.
if ( D3D_OK != g_pDevice->CreateBuffer( &cbDesc, &subDesc, &g_pVertexBuffer ) )
return false;
}
{
// 配置Shader參數的記憶體空間
cbDesc.ByteWidth = sizeof(Matrix4x4) * 2;
cbDesc.Usage = D3D10_USAGE_DYNAMIC;
cbDesc.BindFlags = D3D10_BIND_CONSTANT_BUFFER;
cbDesc.CPUAccessFlags = D3D10_CPU_ACCESS_WRITE;
cbDesc.MiscFlags = 0;
if ( D3D_OK != g_pDevice->CreateBuffer( &cbDesc, NULL, &g_pConstantBuffer ) )
return false;
}
// 計算投影矩陣
g_proj_matrix = GutMatrixPerspectiveRH_DirectX(g_fFovW, 1.0f, 0.1f, 100.0f);
{
// rasterizer state物件
D3D10_RASTERIZER_DESC rasterizer_state_desc;
rasterizer_state_desc.FillMode = D3D10_FILL_SOLID;
rasterizer_state_desc.CullMode = D3D10_CULL_NONE;
rasterizer_state_desc.FrontCounterClockwise = true;
rasterizer_state_desc.DepthBias = 0;
rasterizer_state_desc.DepthBiasClamp = 0.0f;
rasterizer_state_desc.SlopeScaledDepthBias = 0.0f;
rasterizer_state_desc.DepthClipEnable = false;
rasterizer_state_desc.ScissorEnable = false;
rasterizer_state_desc.MultisampleEnable = false;
rasterizer_state_desc.AntialiasedLineEnable = false;
if ( D3D_OK != g_pDevice->CreateRasterizerState(&rasterizer_state_desc, &g_pRasterizerState) )
return false;
g_pDevice->RSSetState(g_pRasterizerState);
}
{
D3D10_SAMPLER_DESC sampler_desc;
ZeroMemory(&sampler_desc, sizeof(sampler_desc));
sampler_desc.Filter = D3D10_FILTER_MIN_MAG_MIP_LINEAR;
sampler_desc.AddressU = D3D10_TEXTURE_ADDRESS_WRAP;
sampler_desc.AddressV = D3D10_TEXTURE_ADDRESS_WRAP;
sampler_desc.AddressW = D3D10_TEXTURE_ADDRESS_WRAP;
if ( D3D_OK != g_pDevice->CreateSamplerState(&sampler_desc, &g_pSamplerState) )
return false;
g_pDevice->PSSetSamplers(0, 1, &g_pSamplerState);
}
g_view_matrix = GutMatrixLookAtRH(g_eye, g_lookat, g_up);
return true;
}
bool InitResourceDX10(void)
{
g_pDevice = GutGetGraphicsDeviceDX10();
ID3D10Blob *pVSCode = NULL;
// 載入Vertex Shader
g_pVertexShader = GutLoadVertexShaderDX10_HLSL("../../shaders/vertex_lighting_dx10.hlsl", "VS", "vs_4_0", &pVSCode);
if ( NULL==g_pVertexShader )
return false;
// 載入Pixel Shader
g_pPixelShader = GutLoadPixelShaderDX10_HLSL("../../shaders/vertex_lighting_dx10.hlsl", "PS", "ps_4_0");
if ( NULL==g_pPixelShader )
return false;
// 設定Vertex資料格式
D3D10_INPUT_ELEMENT_DESC layout[] =
{
{ "POSITION", 0, DXGI_FORMAT_R32G32B32_FLOAT, 0, 0, D3D10_INPUT_PER_VERTEX_DATA, 0 },
{ "NORMAL", 0, DXGI_FORMAT_R32G32B32_FLOAT, 0, 12, D3D10_INPUT_PER_VERTEX_DATA, 0 }
};
if ( D3D_OK != g_pDevice->CreateInputLayout( layout, sizeof(layout)/sizeof(D3D10_INPUT_ELEMENT_DESC), pVSCode->GetBufferPointer(), pVSCode->GetBufferSize(), &g_pVertexLayout ) )
return false;
SAFE_RELEASE(pVSCode);
D3D10_BUFFER_DESC cbDesc;
// vertex buffer
cbDesc.ByteWidth = sizeof(Vertex_V3N3) * g_iMaxNumGridVertices;
cbDesc.Usage = D3D10_USAGE_DYNAMIC ;
cbDesc.BindFlags = D3D10_BIND_VERTEX_BUFFER;
cbDesc.CPUAccessFlags = D3D10_CPU_ACCESS_WRITE;
cbDesc.MiscFlags = 0;
// 配置一塊可以存放Vertex的記憶體, 也就是Vertex Buffer.
if ( D3D_OK != g_pDevice->CreateBuffer( &cbDesc, NULL, &g_pVertexBuffer ) )
return false;
// 設定一塊可以用來放Index的記憶體.
cbDesc.ByteWidth = sizeof(unsigned short) * g_iMaxNumGridIndices;
cbDesc.Usage = D3D10_USAGE_DYNAMIC;
cbDesc.BindFlags = D3D10_BIND_INDEX_BUFFER;
cbDesc.CPUAccessFlags = D3D10_CPU_ACCESS_WRITE;
cbDesc.MiscFlags = 0;
// 配置一塊可以存放Index的記憶體, 也就是Index Buffer.
if ( D3D_OK != g_pDevice->CreateBuffer( &cbDesc, NULL, &g_pIndexBuffer ) )
return false;
// 配置Shader讀取參數的記憶體空間
cbDesc.ByteWidth = sizeof(Matrix4x4) * 2;
cbDesc.Usage = D3D10_USAGE_DYNAMIC;
cbDesc.BindFlags = D3D10_BIND_CONSTANT_BUFFER;
cbDesc.CPUAccessFlags = D3D10_CPU_ACCESS_WRITE;
cbDesc.MiscFlags = 0;
if ( D3D_OK != g_pDevice->CreateBuffer( &cbDesc, NULL, &g_pMatrixConstantBuffer ) )
return false;
cbDesc.ByteWidth = sizeof(Light_Info) * g_iNumLights;
cbDesc.Usage = D3D10_USAGE_DYNAMIC;
cbDesc.BindFlags = D3D10_BIND_CONSTANT_BUFFER;
cbDesc.CPUAccessFlags = D3D10_CPU_ACCESS_WRITE;
cbDesc.MiscFlags = 0;
if ( D3D_OK != g_pDevice->CreateBuffer( &cbDesc, NULL, &g_pLightConstantBuffer ) )
return false;
// 計算投影矩陣
g_proj_matrix = GutMatrixPerspectiveRH_DirectX(g_fFovW, 1.0f, 0.1f, 100.0f);
// rasterizer state物件
D3D10_RASTERIZER_DESC rasterizer_state_desc;
rasterizer_state_desc.FillMode = D3D10_FILL_SOLID;
rasterizer_state_desc.CullMode = D3D10_CULL_NONE;
rasterizer_state_desc.FrontCounterClockwise = true;
rasterizer_state_desc.DepthBias = 0;
rasterizer_state_desc.DepthBiasClamp = 0.0f;
rasterizer_state_desc.SlopeScaledDepthBias = 0.0f;
rasterizer_state_desc.DepthClipEnable = false;
rasterizer_state_desc.ScissorEnable = false;
rasterizer_state_desc.MultisampleEnable = false;
rasterizer_state_desc.AntialiasedLineEnable = false;
if ( D3D_OK != g_pDevice->CreateRasterizerState(&rasterizer_state_desc, &g_pRasterizerState) )
return false;
g_pDevice->RSSetState(g_pRasterizerState);
g_view_matrix = GutMatrixLookAtRH(g_eye, g_lookat, g_up);
return true;
}
