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Irányfény fancy shaderrel

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This commit is contained in:
Wiesner András 2020-05-02 16:06:23 +02:00
parent b1cba59ea8
commit cc27d73ade
4 changed files with 21 additions and 5 deletions
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7
DXWindow.cpp
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@ -284,7 +284,7 @@ namespace eg3d {
mCommandList->RSSetViewports(1, &mViewPort);
mCommandList->RSSetScissorRects(1, &mScissorRect);
mCommandList->ClearRenderTargetView(getCurrentBackBufferRTVHandle(), DirectX::Colors::LightSteelBlue, 0, nullptr);
mCommandList->ClearRenderTargetView(getCurrentBackBufferRTVHandle(), DirectX::Colors::Black, 0, nullptr);
mCommandList->ClearDepthStencilView(getDSVHandle(), D3D12_CLEAR_FLAG_DEPTH | D3D12_CLEAR_FLAG_STENCIL, 1.0f, 0, 0, nullptr);
mCommandList->OMSetRenderTargets(1, &getCurrentBackBufferRTVHandle(), true, &getDSVHandle());
@ -376,11 +376,14 @@ namespace eg3d {
void DXWindow::updateConstantBuffers()
{
DirectX::XMStoreFloat4x4(&constantBuffer.transformMatrix, XMMatrixTranspose(XMMatrixRotationX(-XM_PIDIV2)));
//DirectX::XMStoreFloat4x4(&constantBuffer.transformMatrix, XMMatrixTranspose(XMMatrixRotationX(-XM_PIDIV2)));
if (pCam != nullptr) {
constantBuffer.viewMatrix = pCam->getViewMatrix();
constantBuffer.projMatrix = pCam->getProjMatrix();
XMFLOAT3 camPos = pCam->getViewParams().position;
constantBuffer.camPosition = { camPos.x, camPos.y, camPos.z, 0.0 };
}
bufferMapCopy(cbResource, static_cast<void *>(&constantBuffer), sizeof(constantBuffer));

17
RUNTIME/shaders/basic_shader.hlsl
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@ -8,6 +8,7 @@ struct VSOutput // vertex shader kimeneti strukt
{
float4 position_H : SV_Position;
float3 color : COLOR;
float3 worldPosition : WORLDPOS;
};
cbuffer CFrame : register(b0)
@ -15,6 +16,7 @@ cbuffer CFrame : register(b0)
float4x4 transformMatrix;
float4x4 viewMatrix;
float4x4 projMatrix;
float4 camPosition;
};
cbuffer CEntity : register(b1)
{
@ -26,10 +28,18 @@ VSOutput vs_main(VSInput input)
{
VSOutput output; // vertex shader kimenete
output.position_H = mul(float4(input.position_D, 1.0), mul(worldMatrix, mul(viewMatrix, projMatrix)));
output.color = color;
float4 worldCoords = mul(float4(input.position_D, 1.0), worldMatrix);
output.position_H = mul(worldCoords, mul(viewMatrix, projMatrix));
// TODO fények
float3 L = normalize(float3(1.0, 1.0, 0.5));
float3 I = float3(1.0, 1.0, 0.8);
float3 md = float3(1.0, 0.1, 0.1);
//float3 p = float3(1440, 370, -1365);
output.color = (I * color.xyz) * max(dot(input.normal, L), 0);
output.worldPosition = worldCoords;
return output;
}
@ -44,7 +54,8 @@ PSOutput ps_main(VSOutput input)
PSOutput output;
//output.color = float4(0.0f, 1.0f, 0.0f, 1.0f);
output.color = float4(input.color, 1.0f);
output.color = float4(input.color, 1.0f) / length(input.worldPosition -
camPosition.xyz) * 200;
return output;
}

1
RUNTIME/shaders/compile_shaders.bat
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@ -4,4 +4,5 @@ SET PATH=%PATH%;C:\Program Files (x86)\Microsoft Visual Studio\2017\Enterprise\V
fxc "basic_shader.hlsl" /Od /Zi /T vs_5_0 /E "vs_main" /Fo "vs.cso"
fxc "basic_shader.hlsl" /Od /Zi /T ps_5_0 /E "ps_main" /Fo "ps.cso"
::PAUSE

1
const_bufs.h
View File

@ -14,6 +14,7 @@ struct CB_Frame
DirectX::XMFLOAT4X4 transformMatrix;
DirectX::XMFLOAT4X4 viewMatrix; // nézet-mátrix
DirectX::XMFLOAT4X4 projMatrix; // vetítési mátrix
DirectX::XMFLOAT4 camPosition; // kamerapozíció
};
struct CB_Entity {