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Improve ImGui shader string literals

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Remove all useless indentation characters, change to static char array, use sizeof operator instead of strlen.
This commit is contained in:
Kawe Mazidjatari 2023-06-16 23:11:42 +02:00
parent f6e6f834ce
commit 2ad72b9f8f
1 changed files with 42 additions and 45 deletions
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87
r5dev/thirdparty/imgui/backends/imgui_impl_dx11.cpp vendored
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@ -383,37 +383,35 @@ bool ImGui_ImplDX11_CreateDeviceObjects()
// Create the vertex shader
// Shader taken from https://github.com/ocornut/imgui/issues/1724
{
static const char* vertexShader =
"cbuffer vertexBuffer : register(b0) \
{\
float4x4 ProjectionMatrix; \
};\
struct VS_INPUT\
{\
float2 pos : POSITION;\
float4 col : COLOR0;\
float2 uv : TEXCOORD0;\
};\
\
struct PS_INPUT\
{\
float4 pos : SV_POSITION;\
float4 col : COLOR0;\
float2 uv : TEXCOORD0;\
};\
\
PS_INPUT main(VS_INPUT input)\
{\
PS_INPUT output;\
output.pos = mul( ProjectionMatrix, float4(input.pos.xy, 0.f, 1.f));\
output.col.xyz = pow(abs(input.col.xyz), 2.2f);\
output.col.w = input.col.w;\
output.uv = input.uv;\
return output;\
}";
static const char vertexShader[] =
"cbuffer vertexBuffer : register(b0)\n"
"{\n"
" float4x4 ProjectionMatrix;\n"
"};\n"
"struct VS_INPUT\n"
"{\n"
" float2 pos : POSITION;\n"
" float4 col : COLOR0;\n"
" float2 uv : TEXCOORD0;\n"
"};\n"
"struct PS_INPUT\n"
"{\n"
" float4 pos : SV_POSITION;\n"
" float4 col : COLOR0;\n"
" float2 uv : TEXCOORD0;\n"
"};\n"
"PS_INPUT main(VS_INPUT input)\n"
"{\n"
" PS_INPUT output;\n"
" output.pos = mul(ProjectionMatrix, float4(input.pos.xy, 0.0f, 1.0f));\n"
" output.col.xyz = pow(abs(input.col.xyz), 2.2f);\n"
" output.col.w = input.col.w;\n"
" output.uv = input.uv;\n"
" return output;\n"
"}\n";
ID3DBlob* vertexShaderBlob;
if (FAILED(D3DCompile(vertexShader, strlen(vertexShader), nullptr, nullptr, nullptr, "main", "vs_4_0", 0, 0, &vertexShaderBlob, nullptr)))
if (FAILED(D3DCompile(vertexShader, sizeof(vertexShader)-1, nullptr, nullptr, nullptr, "main", "vs_4_0", 0, 0, &vertexShaderBlob, nullptr)))
return false; // NB: Pass ID3DBlob* pErrorBlob to D3DCompile() to get error showing in (const char*)pErrorBlob->GetBufferPointer(). Make sure to Release() the blob!
if (bd->pd3dDevice->CreateVertexShader(vertexShaderBlob->GetBufferPointer(), vertexShaderBlob->GetBufferSize(), nullptr, &bd->pVertexShader) != S_OK)
{
@ -449,24 +447,23 @@ bool ImGui_ImplDX11_CreateDeviceObjects()
// Create the pixel shader
{
static const char* pixelShader =
"struct PS_INPUT\
{\
float4 pos : SV_POSITION;\
float4 col : COLOR0;\
float2 uv : TEXCOORD0;\
};\
sampler sampler0;\
Texture2D texture0;\
\
float4 main(PS_INPUT input) : SV_Target\
{\
float4 out_col = input.col * texture0.Sample(sampler0, input.uv); \
return out_col; \
}";
static const char pixelShader[] =
"struct PS_INPUT\n"
"{\n"
" float4 pos : SV_POSITION;\n"
" float4 col : COLOR0;\n"
" float2 uv : TEXCOORD0;\n"
"};\n"
"sampler sampler0;\n"
"Texture2D texture0;\n"
"float4 main(PS_INPUT input) : SV_Target\n"
"{\n"
" float4 output = input.col * texture0.Sample(sampler0, input.uv);\n"
" return output;\n"
"}\n";
ID3DBlob* pixelShaderBlob;
if (FAILED(D3DCompile(pixelShader, strlen(pixelShader), nullptr, nullptr, nullptr, "main", "ps_4_0", 0, 0, &pixelShaderBlob, nullptr)))
if (FAILED(D3DCompile(pixelShader, sizeof(pixelShader)-1, nullptr, nullptr, nullptr, "main", "ps_4_0", 0, 0, &pixelShaderBlob, nullptr)))
return false; // NB: Pass ID3DBlob* pErrorBlob to D3DCompile() to get error showing in (const char*)pErrorBlob->GetBufferPointer(). Make sure to Release() the blob!
if (bd->pd3dDevice->CreatePixelShader(pixelShaderBlob->GetBufferPointer(), pixelShaderBlob->GetBufferSize(), nullptr, &bd->pPixelShader) != S_OK)
{