public bool Init(Shader vs, Shader ps, Shader hs, Shader ds, Shader gs, ShaderEffectDesc desc, bool disposeShaders)
{
this.vs = vs;
this.ps = ps;
this.hs = hs;
this.ds = ds;
this.gs = gs;
this.disposeShaders = disposeShaders;
return(InitFinish(ref desc));
}
public ShaderEffectDesc_NativeInterop(ref ShaderEffectDesc desc)
{
// init defaults
constantBufferCount = 0;
textureCount = 0;
samplersCount = 0;
constantBuffers = null;
textures = null;
samplers = null;
// allocate constant buffer heaps
if (desc.constantBuffers != null)
{
constantBufferCount = desc.constantBuffers.Length;
constantBuffers = (ShaderEffectConstantBuffer_NativeInterop *)Marshal.AllocHGlobal(Marshal.SizeOf <ShaderEffectConstantBuffer_NativeInterop>() * constantBufferCount);
for (int i = 0; i != constantBufferCount; ++i)
{
constantBuffers[i].registerIndex = desc.constantBuffers[i].registerIndex;
constantBuffers[i].usage = desc.constantBuffers[i].usage;
}
}
// allocate texture heaps
if (desc.textures != null)
{
textureCount = desc.textures.Length;
textures = (ShaderEffectTexture_NativeInterop *)Marshal.AllocHGlobal(Marshal.SizeOf <ShaderEffectTexture_NativeInterop>() * textureCount);
for (int i = 0; i != textureCount; ++i)
{
textures[i].registerIndex = desc.textures[i].registerIndex;
textures[i].usage = desc.textures[i].usage;
}
}
// allocate sampler heaps
if (desc.samplers != null)
{
samplersCount = desc.samplers.Length;
samplers = (ShaderEffectSampler_NativeInterop *)Marshal.AllocHGlobal(Marshal.SizeOf <ShaderEffectSampler_NativeInterop>() * samplersCount);
for (int i = 0; i != samplersCount; ++i)
{
samplers[i].registerIndex = desc.samplers[i].registerIndex;
samplers[i].filter = desc.samplers[i].filter;
samplers[i].addressU = desc.samplers[i].addressU;
samplers[i].addressV = desc.samplers[i].addressV;
samplers[i].addressW = desc.samplers[i].addressW;
samplers[i].anisotropy = desc.samplers[i].anisotropy;
}
}
}
protected unsafe override bool InitFinish(ref ShaderEffectDesc desc)
{
if (!base.InitFinish(ref desc))
{
return(false);
}
IntPtr vsHandle = vs != null ? vs.handle : IntPtr.Zero;
IntPtr psHandle = ps != null ? ps.handle : IntPtr.Zero;
IntPtr hsHandle = hs != null ? hs.handle : IntPtr.Zero;
IntPtr dsHandle = ds != null ? ds.handle : IntPtr.Zero;
IntPtr gsHandle = gs != null ? gs.handle : IntPtr.Zero;
using (var nativeDesc = new ShaderEffectDesc_NativeInterop(ref desc))
{
return(Orbital_Video_D3D12_ShaderEffect_Init(handle, vsHandle, psHandle, hsHandle, dsHandle, gsHandle, &nativeDesc) != 0);
}
}
protected unsafe override bool InitFinish(ref ShaderEffectDesc desc)
{
if (desc.constantBuffers != null)
{
constantBufferCount = desc.constantBuffers.Length;
}
if (desc.textures != null)
{
textureCount = desc.textures.Length;
}
IntPtr vsHandle = vs != null ? vs.handle : IntPtr.Zero;
IntPtr psHandle = ps != null ? ps.handle : IntPtr.Zero;
IntPtr hsHandle = hs != null ? hs.handle : IntPtr.Zero;
IntPtr dsHandle = ds != null ? ds.handle : IntPtr.Zero;
IntPtr gsHandle = gs != null ? gs.handle : IntPtr.Zero;
using (var nativeDesc = new ShaderEffectDesc_NativeInterop(ref desc))
{
return(Orbital_Video_Vulkan_ShaderEffect_Init(handle, vsHandle, psHandle, hsHandle, dsHandle, gsHandle, &nativeDesc) != 0);
}
}
public override ShaderEffectBase CreateShaderEffect(ShaderBase vs, ShaderBase ps, ShaderBase hs, ShaderBase ds, ShaderBase gs, ShaderEffectDesc desc, bool disposeShaders)
{
throw new NotImplementedException();
}
public void Init(string platformPath, string folder64Bit, string folder32Bit)
{
// pre-load native libs
string libFolderBit;
if (IntPtr.Size == 8)
{
libFolderBit = folder64Bit;
}
else if (IntPtr.Size == 4)
{
libFolderBit = folder32Bit;
}
else
{
throw new NotSupportedException("Unsupported bit size: " + IntPtr.Size.ToString());
}
#if RELEASE
const string config = "Release";
#else
const string config = "Debug";
#endif
// load api abstraction (api-instance and hardware-device)
var abstractionDesc = new AbstractionDesc(true);
abstractionDesc.supportedAPIs = new AbstractionAPI[] { AbstractionAPI.D3D12 };
abstractionDesc.deviceDescD3D12.window = window;
abstractionDesc.nativeLibPathD3D12 = Path.Combine(platformPath, @"Shared\Orbital.Video.D3D12.Native\bin", libFolderBit, config);
abstractionDesc.deviceDescVulkan.window = window;
abstractionDesc.nativeLibPathVulkan = Path.Combine(platformPath, @"Shared\Orbital.Video.Vulkan.Native\bin", libFolderBit, config);
if (!Abstraction.InitFirstAvaliable(abstractionDesc, out instance, out device))
{
throw new Exception("Failed to init abstraction");
}
// create command list
commandList = device.CreateCommandList();
// create render pass
var renderPassDesc = new RenderPassDesc()
{
clearColor = true,
clearColorValue = new Vec4(0, .2f, .4f, 1)
};
renderPass = device.CreateRenderPass(renderPassDesc);
// create texture
int textureWidth = 256, textureHeight = 256;
var textureData = new byte[textureWidth * textureHeight * 4];
for (int y = 0; y != textureHeight; ++y)
{
for (int x = 0; x != textureWidth; ++x)
{
int i = (x * 4) + (y * textureWidth * 4);
if (x % 16 <= 7 && y % 16 <= 7)
{
textureData[i + 0] = 0;
textureData[i + 1] = 0;
textureData[i + 2] = 0;
textureData[i + 3] = 0;
}
else
{
textureData[i + 0] = 255;
textureData[i + 1] = 255;
textureData[i + 2] = 255;
textureData[i + 3] = 255;
}
}
}
texture = device.CreateTexture2D(TextureFormat.B8G8R8A8, textureWidth, textureHeight, textureData, TextureMode.GPUOptimized);
// create texture 2
textureWidth = 100;
textureHeight = 100;
textureData = new byte[textureWidth * textureHeight * 4];
for (int y = 0; y != textureHeight; ++y)
{
for (int x = 0; x != textureWidth; ++x)
{
int i = (x * 4) + (y * textureWidth * 4);
if (x % 16 <= 7 && y % 16 <= 7)
{
textureData[i + 0] = 0;
textureData[i + 1] = 0;
textureData[i + 2] = 0;
textureData[i + 3] = 0;
}
else
{
textureData[i + 0] = 255;
textureData[i + 1] = 255;
textureData[i + 2] = 255;
textureData[i + 3] = 255;
}
}
}
texture2 = device.CreateTexture2D(TextureFormat.B8G8R8A8, textureWidth, textureHeight, textureData, TextureMode.GPUOptimized);
// create constant buffer
constantBufferObject = new ConstantBufferObject()
{
offset = .5f,
constrast = .5f
};
constantBuffer = device.CreateConstantBuffer <ConstantBufferObject>(constantBufferObject, ConstantBufferMode.Write);
// load shaders
// TODO: load CS2X compiled ShaderEffect
/*using (var stream = new FileStream("Shader.se", FileMode.Open, FileAccess.Read, FileShare.Read))
* {
* shaderEffect = device.CreateShaderEffect(stream, ShaderEffectSamplerAnisotropy.Default);
* }*/
using (var vsStream = new FileStream("Shaders\\Shader_D3D12.vs", FileMode.Open, FileAccess.Read, FileShare.Read))
using (var psStream = new FileStream("Shaders\\Shader_D3D12.ps", FileMode.Open, FileAccess.Read, FileShare.Read))
{
var vs = new Video.D3D12.Shader((Video.D3D12.Device)device, ShaderType.VS);
var ps = new Video.D3D12.Shader((Video.D3D12.Device)device, ShaderType.PS);
if (!vs.Init(vsStream))
{
throw new Exception("Failed to init VS shader");
}
if (!ps.Init(psStream))
{
throw new Exception("Failed to init PS shader");
}
var desc = new ShaderEffectDesc();
desc.constantBuffers = new ShaderEffectConstantBuffer[1];
desc.constantBuffers[0] = new ShaderEffectConstantBuffer()
{
registerIndex = 0,
usage = ShaderEffectResourceUsage.VS
};
desc.textures = new ShaderEffectTexture[2];
desc.textures[0] = new ShaderEffectTexture()
{
registerIndex = 0,
usage = ShaderEffectResourceUsage.PS
};
desc.textures[1] = new ShaderEffectTexture()
{
registerIndex = 1,
usage = ShaderEffectResourceUsage.PS
};
desc.samplers = new ShaderEffectSampler[1];
desc.samplers[0] = new ShaderEffectSampler()
{
registerIndex = 0,
filter = ShaderEffectSamplerFilter.Default,
anisotropy = ShaderEffectSamplerAnisotropy.Default,
addressU = ShaderEffectSamplerAddress.Wrap,
addressV = ShaderEffectSamplerAddress.Wrap,
addressW = ShaderEffectSamplerAddress.Wrap
};
shaderEffect = device.CreateShaderEffect(vs, ps, null, null, null, desc, true);
}
// create vertex buffer
var vertexBufferLayout = new VertexBufferLayout();
vertexBufferLayout.elements = new VertexBufferLayoutElement[3];
vertexBufferLayout.elements[0] = new VertexBufferLayoutElement()
{
type = VertexBufferLayoutElementType.Float3,
usage = VertexBufferLayoutElementUsage.Position,
streamIndex = 0, usageIndex = 0, byteOffset = 0
};
vertexBufferLayout.elements[1] = new VertexBufferLayoutElement()
{
type = VertexBufferLayoutElementType.RGBAx8,
usage = VertexBufferLayoutElementUsage.Color,
streamIndex = 0, usageIndex = 0, byteOffset = (sizeof(float) * 3)
};
vertexBufferLayout.elements[2] = new VertexBufferLayoutElement()
{
type = VertexBufferLayoutElementType.Float2,
usage = VertexBufferLayoutElementUsage.UV,
streamIndex = 0, usageIndex = 0, byteOffset = (sizeof(float) * 3) + 4
};
var vertices = new Vertex[]
{
new Vertex(new Vec3(-1, -1, 0), Color4.red, new Vec2(0, 0)),
new Vertex(new Vec3(0, 1, 0), Color4.green, new Vec2(.5f, 1)),
new Vertex(new Vec3(1, -1, 0), Color4.blue, new Vec2(1, 0))
};
vertexBuffer = device.CreateVertexBuffer <Vertex>(vertices, vertexBufferLayout, VertexBufferMode.GPUOptimized);
// create render state
var renderStateDesc = new RenderStateDesc()
{
renderPass = renderPass,
shaderEffect = shaderEffect,
constantBuffers = new ConstantBufferBase[1],
textures = new TextureBase[2],
vertexBuffer = vertexBuffer,
vertexBufferTopology = VertexBufferTopology.Triangle
};
renderStateDesc.constantBuffers[0] = constantBuffer;
renderStateDesc.textures[0] = texture;
renderStateDesc.textures[1] = texture2;
renderState = device.CreateRenderState(renderStateDesc, 0);
// print all GPUs this abstraction supports
if (!instance.QuerySupportedAdapters(false, out var adapters))
{
throw new Exception("Failed: QuerySupportedAdapters");
}
foreach (var adapter in adapters)
{
Debug.WriteLine(adapter.name);
}
}
public RenderTextureTest(DeviceBase device)
{
// create render texture
const int size = 256;
renderTexture = device.CreateRenderTexture2D(size, size, TextureFormat.Default, RenderTextureUsage.Discard, TextureMode.GPUOptimized, MSAALevel.Disabled, true, MultiGPUNodeResourceVisibility.Self);
// load shader effect
using (var vsStream = new FileStream("Shaders\\Triangle_D3D12.vs", FileMode.Open, FileAccess.Read, FileShare.Read))
using (var psStream = new FileStream("Shaders\\Triangle_D3D12.ps", FileMode.Open, FileAccess.Read, FileShare.Read))
{
var vs = new Video.D3D12.Shader((Video.D3D12.Device)device, ShaderType.VS);
var ps = new Video.D3D12.Shader((Video.D3D12.Device)device, ShaderType.PS);
if (!vs.Init(vsStream))
{
throw new Exception("Failed to init VS shader");
}
if (!ps.Init(psStream))
{
throw new Exception("Failed to init PS shader");
}
var desc = new ShaderEffectDesc();
shaderEffect = device.CreateShaderEffect(vs, ps, null, null, null, desc, true);
}
// create vertex buffer
var vertices = new Vec3[3]
{
new Vec3(-1, -1, 0),
new Vec3(0, 1, 0),
new Vec3(1, -1, 0)
};
vertexBuffer = device.CreateVertexBuffer <Vec3>(vertices, VertexBufferMode.GPUOptimized);
// create vertex buffer streamer
var vertexBufferStreamLayout = new VertexBufferStreamLayout()
{
descs = new VertexBufferStreamDesc[1],
elements = new VertexBufferStreamElement[1]
};
vertexBufferStreamLayout.descs[0] = new VertexBufferStreamDesc()
{
vertexBuffer = vertexBuffer,
type = VertexBufferStreamType.VertexData
};
vertexBufferStreamLayout.elements[0] = new VertexBufferStreamElement()
{
type = VertexBufferStreamElementType.Float3,
usage = VertexBufferStreamElementUsage.Position,
offset = 0
};
vertexBufferStreamer = device.CreateVertexBufferStreamer(vertexBufferStreamLayout);
// create render pass
var renderPassDesc = RenderPassDesc.CreateDefault(new Color4F(0, 0, 0, 0), 1);
renderPass = renderTexture.CreateRenderPass(renderPassDesc);
// create render state
var renderStateDesc = new RenderStateDesc()
{
renderPass = renderPass,
shaderEffect = shaderEffect,
vertexBufferTopology = VertexBufferTopology.Triangle,
vertexBufferStreamer = vertexBufferStreamer,
triangleCulling = TriangleCulling.Back,
triangleFillMode = TriangleFillMode.Solid
};
renderState = device.CreateRenderState(renderStateDesc);
}
public void Init(string platformPath, string folder64Bit, string folder32Bit)
{
// pre-load native libs
string libFolderBit;
if (IntPtr.Size == 8)
{
libFolderBit = folder64Bit;
}
else if (IntPtr.Size == 4)
{
libFolderBit = folder32Bit;
}
else
{
throw new NotSupportedException("Unsupported bit size: " + IntPtr.Size.ToString());
}
#if RELEASE
const string config = "Release";
#else
const string config = "Debug";
#endif
// load api abstraction (api-instance and hardware-device)
var abstractionDesc = new AbstractionDesc(AbstractionInitType.DefaultSingleGPU);
abstractionDesc.supportedAPIs = new AbstractionAPI[] { AbstractionAPI.D3D12 };
abstractionDesc.deviceDescD3D12.window = window;
//abstractionDesc.deviceDescD3D12.adapterIndex = 1;
//abstractionDesc.deviceDescD3D12.vSyncMode = SwapChainVSyncMode.VSyncOff;
abstractionDesc.nativeLibPathD3D12 = Path.Combine(platformPath, @"Shared\Orbital.Video.D3D12.Native\bin", libFolderBit, config);
abstractionDesc.deviceDescVulkan.window = window;
abstractionDesc.nativeLibPathVulkan = Path.Combine(platformPath, @"Shared\Orbital.Video.Vulkan.Native\bin", libFolderBit, config);
if (!Abstraction.InitFirstAvaliable(abstractionDesc, out instance, out device))
{
throw new Exception("Failed to init abstraction");
}
// create render texture test objects
renderTextureTest = new RenderTextureTest(device);
// create msaa render texture
if (!device.GetMaxMSAALevel(TextureFormat.Default, out var msaaLevel))
{
throw new Exception("Failed to get MSAA level");
}
msaaLevel = MSAALevel.Disabled;
var windowSize = window.GetSize(WindowSizeType.WorkingArea);
renderTextureMSAA = device.CreateRenderTexture2D(windowSize.width, windowSize.height, TextureFormat.Default, RenderTextureUsage.Discard, TextureMode.GPUOptimized, StencilUsage.Discard, DepthStencilFormat.DefaultDepth, DepthStencilMode.GPUOptimized, msaaLevel, false, MultiGPUNodeResourceVisibility.All);
// create command list
commandList = device.CreateRasterizeCommandList();
commandList_Compute = device.CreateComputeCommandList();
// create render pass
var renderPassDesc = RenderPassDesc.CreateDefault(new Color4F(0, .2f, .4f, 1), 1);
//renderPass = device.CreateRenderPass(renderPassDesc, device.swapChain.depthStencil);
renderPass = renderTextureMSAA.CreateRenderPass(renderPassDesc, renderTextureMSAA.GetDepthStencil());
// create texture
int textureWidth = 256, textureHeight = 256;
var textureData = new byte[textureWidth * textureHeight * 4];
for (int y = 0; y != textureHeight; ++y)
{
for (int x = 0; x != textureWidth; ++x)
{
int i = (x * 4) + (y * textureWidth * 4);
if (x % 16 <= 7 && y % 16 <= 7)
{
textureData[i + 0] = 0;
textureData[i + 1] = 0;
textureData[i + 2] = 0;
textureData[i + 3] = 0;
}
else
{
textureData[i + 0] = 255;
textureData[i + 1] = 255;
textureData[i + 2] = 255;
textureData[i + 3] = 255;
}
}
}
texture = device.CreateTexture2D(textureWidth, textureHeight, TextureFormat.B8G8R8A8, textureData, TextureMode.GPUOptimized, MultiGPUNodeResourceVisibility.Self);
// create texture 2
textureWidth = 100;
textureHeight = 100;
textureData = new byte[textureWidth * textureHeight * 4];
for (int y = 0; y != textureHeight; ++y)
{
for (int x = 0; x != textureWidth; ++x)
{
int i = (x * 4) + (y * textureWidth * 4);
if (x % 16 <= 7 && y % 16 <= 7)
{
textureData[i + 0] = 0;
textureData[i + 1] = 0;
textureData[i + 2] = 0;
textureData[i + 3] = 0;
}
else
{
textureData[i + 0] = 255;
textureData[i + 1] = 255;
textureData[i + 2] = 255;
textureData[i + 3] = 255;
}
}
}
texture2 = device.CreateTexture2D(textureWidth, textureHeight, TextureFormat.B8G8R8A8, textureData, TextureMode.GPUOptimized, MultiGPUNodeResourceVisibility.Self);
// load shaders
// TODO: load CS2X compiled ShaderEffect
/*using (var stream = new FileStream("Shader.se", FileMode.Open, FileAccess.Read, FileShare.Read))
* {
* shaderEffect = device.CreateShaderEffect(stream, ShaderEffectSamplerAnisotropy.Default);
* }*/
using (var vsStream = new FileStream("Shaders\\Shader_D3D12.vs", FileMode.Open, FileAccess.Read, FileShare.Read))
using (var psStream = new FileStream("Shaders\\Shader_D3D12.ps", FileMode.Open, FileAccess.Read, FileShare.Read))
{
var vs = new Video.D3D12.Shader((Video.D3D12.Device)device, ShaderType.VS);
var ps = new Video.D3D12.Shader((Video.D3D12.Device)device, ShaderType.PS);
if (!vs.Init(vsStream))
{
throw new Exception("Failed to init VS shader");
}
if (!ps.Init(psStream))
{
throw new Exception("Failed to init PS shader");
}
var desc = new ShaderEffectDesc();
desc.constantBuffers = new ShaderEffectConstantBuffer[1];
desc.constantBuffers[0] = new ShaderEffectConstantBuffer()
{
registerIndex = 0,
usage = ShaderEffectResourceUsage.VS,
variables = new ShaderVariable[2]
};
desc.constantBuffers[0].variables[0] = new ShaderVariable()
{
name = "constrast",
type = ShaderVariableType.Float
};
desc.constantBuffers[0].variables[1] = new ShaderVariable()
{
name = "camera",
type = ShaderVariableType.Float4x4
};
desc.textures = new ShaderEffectTexture[3];
desc.textures[0] = new ShaderEffectTexture()
{
registerIndex = 0,
usage = ShaderEffectResourceUsage.PS
};
desc.textures[1] = new ShaderEffectTexture()
{
registerIndex = 1,
usage = ShaderEffectResourceUsage.PS
};
desc.textures[2] = new ShaderEffectTexture()
{
registerIndex = 2,
usage = ShaderEffectResourceUsage.PS
};
desc.samplers = new ShaderEffectSampler[1];
desc.samplers[0] = new ShaderEffectSampler()
{
registerIndex = 0,
filter = ShaderSamplerFilter.Default,
anisotropy = ShaderSamplerAnisotropy.Default,
addressU = ShaderSamplerAddress.Wrap,
addressV = ShaderSamplerAddress.Wrap,
addressW = ShaderSamplerAddress.Wrap,
usage = ShaderEffectResourceUsage.PS
};
shaderEffect = device.CreateShaderEffect(vs, ps, null, null, null, desc, true);
}
if (!shaderEffect.FindVariable("constrast", out shaderEffectVar_Constrast))
{
throw new Exception("Failed to find shader effect variable");
}
if (!shaderEffect.FindVariable("camera", out shaderEffectVar_Camera))
{
throw new Exception("Failed to find shader effect variable");
}
// create constant buffer
constantBuffer = device.CreateConstantBuffer(shaderEffect.constantBufferMappings[0].size, ConstantBufferMode.Write);
// create vertex buffer
const float size = 1 / 2f;
var rotUpAxisMat = Mat3.FromEuler(0, MathTools.DegToRad(90), 0);
var rotRightAxisMat = Mat3.FromEuler(MathTools.DegToRad(90), 0, 0);
var vertices = new Vertex[4 * 6]; // 4 vertices per face
var indices = new ushort[6 * 6]; // 6 indices per face
var colorKey = new Color4[4]
{
Color4.blue,
Color4.red,
Color4.white,
Color4.white
};
for (int v = 0, i = 0, r = 0; v < (4 * 4); v += 4, i += 6, ++r) // caluclate front, right, back, left faces
{
vertices[v + 0] = new Vertex(new Vec3(-size, -size, size), colorKey[r], new Vec2(0, 0)).Transform(rotUpAxisMat, r);
vertices[v + 1] = new Vertex(new Vec3(-size, size, size), colorKey[r], new Vec2(0, 1)).Transform(rotUpAxisMat, r);
vertices[v + 2] = new Vertex(new Vec3(size, size, size), colorKey[r], new Vec2(1, 1)).Transform(rotUpAxisMat, r);
vertices[v + 3] = new Vertex(new Vec3(size, -size, size), colorKey[r], new Vec2(1, 0)).Transform(rotUpAxisMat, r);
indices[i + 0] = (ushort)(v + 0);
indices[i + 1] = (ushort)(v + 1);
indices[i + 2] = (ushort)(v + 2);
indices[i + 3] = (ushort)(v + 0);
indices[i + 4] = (ushort)(v + 2);
indices[i + 5] = (ushort)(v + 3);
}
colorKey = new Color4[2]
{
Color4.green,
Color4.white
};
for (int v = (4 * 4), i = (6 * 4), r = 1; v < (4 * 6); v += 4, i += 6, r = 3) // caluclate top, bottom faces
{
vertices[v + 0] = new Vertex(new Vec3(-size, -size, size), colorKey[r / 3], new Vec2(0, 0)).Transform(rotRightAxisMat, r);
vertices[v + 1] = new Vertex(new Vec3(-size, size, size), colorKey[r / 3], new Vec2(0, 1)).Transform(rotRightAxisMat, r);
vertices[v + 2] = new Vertex(new Vec3(size, size, size), colorKey[r / 3], new Vec2(1, 1)).Transform(rotRightAxisMat, r);
vertices[v + 3] = new Vertex(new Vec3(size, -size, size), colorKey[r / 3], new Vec2(1, 0)).Transform(rotRightAxisMat, r);
indices[i + 0] = (ushort)(v + 0);
indices[i + 1] = (ushort)(v + 1);
indices[i + 2] = (ushort)(v + 2);
indices[i + 3] = (ushort)(v + 0);
indices[i + 4] = (ushort)(v + 2);
indices[i + 5] = (ushort)(v + 3);
}
vertexBuffer = device.CreateVertexBuffer <Vertex>(vertices, indices, VertexBufferMode.GPUOptimized);
// create vertex buffer streamer
var vertexBufferStreamLayout = new VertexBufferStreamLayout()
{
descs = new VertexBufferStreamDesc[1],
elements = new VertexBufferStreamElement[3]
};
vertexBufferStreamLayout.descs[0] = new VertexBufferStreamDesc()
{
vertexBuffer = vertexBuffer,
type = VertexBufferStreamType.VertexData
};
vertexBufferStreamLayout.elements[0] = new VertexBufferStreamElement()
{
type = VertexBufferStreamElementType.Float3,
usage = VertexBufferStreamElementUsage.Position,
offset = 0
};
vertexBufferStreamLayout.elements[1] = new VertexBufferStreamElement()
{
type = VertexBufferStreamElementType.RGBAx8,
usage = VertexBufferStreamElementUsage.Color,
offset = (sizeof(float) * 3)
};
vertexBufferStreamLayout.elements[2] = new VertexBufferStreamElement()
{
type = VertexBufferStreamElementType.Float2,
usage = VertexBufferStreamElementUsage.UV,
offset = (sizeof(float) * 3) + 4
};
vertexBufferStreamer = device.CreateVertexBufferStreamer(vertexBufferStreamLayout);
// create render state
var renderStateDesc = new RenderStateDesc()
{
renderPass = renderPass,
shaderEffect = shaderEffect,
constantBuffers = new ConstantBufferBase[1],
textures = new TextureBase[3],
vertexBufferTopology = VertexBufferTopology.Triangle,
vertexBufferStreamer = vertexBufferStreamer,
triangleCulling = TriangleCulling.Back,
triangleFillMode = TriangleFillMode.Solid,
depthStencilDesc = DepthStencilDesc.StandardDepthTesting()
};
//renderStateDesc.blendDesc.renderTargetBlendDescs = new RenderTargetBlendDesc[1] {RenderTargetBlendDesc.AlphaBlending()};
renderStateDesc.constantBuffers[0] = constantBuffer;
renderStateDesc.textures[0] = texture;
renderStateDesc.textures[1] = texture2;
renderStateDesc.textures[2] = renderTextureTest.renderTexture;
renderState = device.CreateRenderState(renderStateDesc);
// create compute shader
using (var csStream = new FileStream("Shaders\\Compute_D3D12.cs", FileMode.Open, FileAccess.Read, FileShare.Read))
{
var csDesc = new ComputeShaderDesc()
{
randomAccessBuffers = new ComputeShaderRandomAccessBuffer[1]
};
csDesc.randomAccessBuffers[0] = new ComputeShaderRandomAccessBuffer()
{
registerIndex = 0
};
computeShader = device.CreateComputeShader(csStream, csDesc);
}
// create compute state
var computeStateDesc = new ComputeStateDesc()
{
computeShader = computeShader,
randomAccessBuffers = new object[1]
};
computeStateDesc.randomAccessBuffers[0] = renderTextureTest.renderTexture;
computeState = device.CreateComputeState(computeStateDesc);
// print all GPUs this abstraction supports
if (!instance.QuerySupportedAdapters(false, out var adapters))
{
throw new Exception("Failed: QuerySupportedAdapters");
}
foreach (var adapter in adapters)
{
Debug.WriteLine(adapter.name);
}
// setup camera
camera = new Camera();
}
public override ShaderEffectBase CreateShaderEffect(ShaderBase vs, ShaderBase ps, ShaderBase hs, ShaderBase ds, ShaderBase gs, ShaderEffectDesc desc, bool disposeShaders)
{
var abstraction = new ShaderEffect(this);
if (!abstraction.Init((Shader)vs, (Shader)ps, (Shader)hs, (Shader)ds, (Shader)gs, desc, disposeShaders))
{
abstraction.Dispose();
throw new Exception("Failed to create ShaderEffect");
}
return(abstraction);
}
public override ShaderEffectBase CreateShaderEffect(ShaderBase vs, ShaderBase ps, ShaderBase hs, ShaderBase ds, ShaderBase gs, ShaderEffectDesc desc, bool disposeShaders)
{
return(activeDevice.CreateShaderEffect(vs, ps, hs, ds, gs, desc, disposeShaders));
}