AntiAliasing
Demonstrates how to access anti-aliasing options, and perform related testing when programming with ADLX.
Command Prompts
| Command Prompt | Description |
|---|---|
| 1 | Display anti-aliasing support |
| 2 | Display current anti-aliasing state, mode, method, and level |
| 3 | Set anti-aliasing mode: Use application settings |
| 4 | Set anti-aliasing mode: Enhance application settings |
| 5 | Set anti-aliasing mode: Override application settings |
| 6 | Set anti-aliasing method |
| 7 | Set anti-aliasing level |
| M/m | Display the main menu |
| Q/q | Quit the application |
Sample Path
/Samples/C/3DGraphics/AntiAliasing
Code
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//
// Copyright (c) 2021 - 2025 Advanced Micro Devices, Inc. All rights reserved.
//
//-------------------------------------------------------------------------------------------------
#include "SDK/ADLXHelper/Windows/C/ADLXHelper.h"
#include "SDK/Include/I3DSettings.h"
// Display anti-aliasing support
void ShowAntiAliasingSupport(IADLX3DAntiAliasing* antiAliasing);
// Display current anti-aliasing state
void GetAntiAliasingState(IADLX3DAntiAliasing* antiAliasing);
// Set anti-aliasing mode
void SetAntiAliasingMode(IADLX3DAntiAliasing* antiAliasing, int index);
// Set anti-aliasing method
void SetAntiAliasingMethod(IADLX3DAntiAliasing* antiAliasing);
// Set anti-aliasing level
void SetAntiAliasingLevel(IADLX3DAntiAliasing* antiAliasing);
// Menu
void MainMenu();
// Menu control
void MenuControl(IADLX3DAntiAliasing* antiAliasing);
int main()
{
// Define return code
ADLX_RESULT res = ADLX_FAIL ;
// Initialize ADLX
res = ADLXHelper_Initialize();
if (ADLX_SUCCEEDED (res))
{
// Get system services
IADLXSystem* sys = ADLXHelper_GetSystemServices();
// Get GPUs
IADLXGPUList* gpus = NULL;
res = sys->pVtbl->GetGPUs(sys, &gpus);
// Get 3DSettings service
IADLX3DSettingsServices* d3dSettingSrv = NULL;
res = sys->pVtbl->Get3DSettingsServices(sys, &d3dSettingSrv);
if (ADLX_SUCCEEDED (res))
{
// Get GPU interface
IADLXGPU* gpu = NULL;
adlx_uint index = 0;
res = gpus->pVtbl->At_GPUList(gpus, index, &gpu);
// Get AntiAliasing interface
IADLX3DAntiAliasing* antiAliasing = NULL;
res = d3dSettingSrv->pVtbl->GetAntiAliasing(d3dSettingSrv, gpu, &antiAliasing);
if (ADLX_SUCCEEDED (res))
{
MainMenu();
MenuControl(antiAliasing);
}
// Release the AntiAliasing interface
if (antiAliasing != NULL)
{
antiAliasing->pVtbl->Release(antiAliasing);
antiAliasing = NULL;
}
// Release the GPU interface
if (gpu != NULL)
{
gpu->pVtbl->Release(gpu);
gpu = NULL;
}
}
else
{
printf("Failed to get 3DSettings services\\n");
}
// Release the 3DSettingsService interface
if (d3dSettingSrv != NULL)
{
d3dSettingSrv->pVtbl->Release(d3dSettingSrv);
d3dSettingSrv = NULL;
}
// Release the GPUs list interface
if (gpus != NULL)
{
gpus->pVtbl->Release(gpus);
gpus = NULL;
}
}
else
{
printf("ADLX initialization failed\\n");
return 0;
}
// Destroy ADLX
res = ADLXHelper_Terminate();
printf("Destroy ADLX res: %d\\n", res);
// Pause to see the print out
system("pause");
return 0;
}
static char* getModeStr(ADLX_ANTI_ALIASING_MODE mode)
{
switch (mode)
{
case AA_MODE_USE_APP_SETTINGS :
return "Use application settings";
case AA_MODE_ENHANCE_APP_SETTINGS :
return "Enhance application settings";
case AA_MODE_OVERRIDE_APP_SETTINGS :
return "Override application settings";
default:
return "UNKNOWN";
}
};
static char* getMethodStr(ADLX_ANTI_ALIASING_METHOD method)
{
switch (method)
{
case AA_METHOD_MULTISAMPLING :
return "Muti-Sampling";
case AA_METHOD_ADAPTIVE_MULTISAMPLING :
return "Adaptive Muti-Sampling";
case AA_METHOD_SUPERSAMPLING :
return "Super Sampling";
default:
return "UNKNOWN";
}
};
static char* getLevelStr(ADLX_ANTI_ALIASING_LEVEL level)
{
switch (level)
{
case AA_LEVEL_INVALID :
return "Level Invalid";
case AA_LEVEL_2X :
return "2X";
case AA_LEVEL_2XEQ :
return "2XEQ";
case AA_LEVEL_4X :
return "4X";
case AA_LEVEL_4XEQ :
return "4XEQ";
case AA_LEVEL_8X :
return "8X";
case AA_LEVEL_8XEQ :
return "8XEQ";
default:
return "UNKNOWN";
}
};
void ShowAntiAliasingSupport(IADLX3DAntiAliasing* antiAliasing)
{
adlx_bool supported = false;
ADLX_RESULT res = antiAliasing->pVtbl->IsSupported(antiAliasing, &supported);
if (ADLX_SUCCEEDED (res))
printf("\\tIsSupported: %d\\n", supported);
}
void GetAntiAliasingState(IADLX3DAntiAliasing* antiAliasing)
{
ADLX_ANTI_ALIASING_MODE mode;
ADLX_RESULT res = antiAliasing->pVtbl->GetMode(antiAliasing, &mode);
if (ADLX_SUCCEEDED (res))
printf("\\tMode: %s\\n", getModeStr(mode));
ADLX_ANTI_ALIASING_METHOD method;
res = antiAliasing->pVtbl->GetMethod(antiAliasing, &method);
if (ADLX_SUCCEEDED (res))
printf("\\tMethod: %s\\n", getMethodStr(method));
ADLX_ANTI_ALIASING_LEVEL level;
res = antiAliasing->pVtbl->GetLevel(antiAliasing, &level);
if (ADLX_SUCCEEDED (res))
printf("\\tLevel: %s\\n", getLevelStr(level));
}
void SetAntiAliasingMode(IADLX3DAntiAliasing* antiAliasing, int index)
{
ADLX_RESULT res = ADLX_FAIL ;
ADLX_ANTI_ALIASING_MODE mode = AA_MODE_USE_APP_SETTINGS ;
mode = (ADLX_ANTI_ALIASING_MODE )(mode + index);
res = antiAliasing->pVtbl->SetMode(antiAliasing, mode);
printf("\\tReturn code is: %d (0 means success)\\n", res);
}
void SetAntiAliasingMethod(IADLX3DAntiAliasing* antiAliasing)
{
ADLX_ANTI_ALIASING_METHOD method = AA_METHOD_MULTISAMPLING ;
ADLX_RESULT res = antiAliasing->pVtbl->GetMethod(antiAliasing, &method);
if (ADLX_SUCCEEDED (res))
{
method = (ADLX_ANTI_ALIASING_METHOD )((method + 1) % 3);
res = antiAliasing->pVtbl->SetMethod(antiAliasing, method);
printf("\\tSet method: %s, res is: %d\\n", getMethodStr(method), res);
}
}
void SetAntiAliasingLevel(IADLX3DAntiAliasing* antiAliasing)
{
ADLX_ANTI_ALIASING_LEVEL level;
ADLX_RESULT res = antiAliasing->pVtbl->GetLevel(antiAliasing, &level);
if (ADLX_SUCCEEDED (res))
{
level = (level == AA_LEVEL_2X ) ? AA_LEVEL_4X : AA_LEVEL_2X ;
res = antiAliasing->pVtbl->SetLevel(antiAliasing, level);
printf("\\tSet level: %s, res is: %d\\n", getLevelStr(level), res);
}
}
void MainMenu()
{
printf("\\tChoose from the following options:\\n");
printf("\\t->Press 1 to display anti-aliasing support\\n");
printf("\\t->Press 2 to display current anti-aliasing state\\n");
printf("\\t->Press 3 to set anti-aliasing mode: Use application settings\\n");
printf("\\t->Press 4 to set anti-aliasing mode: Enhance application settings\\n");
printf("\\t->Press 5 to set anti-aliasing mode: Override application settings\\n");
printf("\\t->Press 6 to change anti-aliasing method\\n");
printf("\\t->Press 7 to change anti-aliasing level\\n");
printf("\\t->Press Q/q to quit the application\\n");
printf("\\t->Press M/m to display menu options\\n");
}
void MenuControl(IADLX3DAntiAliasing* antiAliasing)
{
int num = 0;
while ((num = getchar()) != 'q' && num != 'Q')
{
switch (num)
{
// Display anti-aliasing support
case '1':
ShowAntiAliasingSupport(antiAliasing);
break;
// Display current anti-aliasing status
case '2':
GetAntiAliasingState(antiAliasing);
break;
// Set anti-aliasing mode
case '3':
case '4':
case '5':
SetAntiAliasingMode(antiAliasing, num - '3');
break;
// Set anti-aliasing method
case '6':
SetAntiAliasingMethod(antiAliasing);
break;
// Set anti-aliasing level
case '7':
SetAntiAliasingLevel(antiAliasing);
break;
// Display menu options
case 'm':
case 'M':
MainMenu();
break;
default:
break;
}
}
}
