DisplayFreeSyncColorAccuracy
Demonstrates how to obtain the Display FreeSync color accuracy when programming with ADLX and perform related operations.
Command Prompts
| Command Prompt | Description |
|---|---|
| 1 | Display FreeSync color accuracy support. |
| 2 | Get FreeSync color accuracy state. |
| 3 | Set current FreeSync color accuracy to disabled. |
| 4 | Set current FreeSync color accuracy to enabled. |
| M/m | Display the command prompt menu. |
| Q/q | Terminate the application. |
Sample Path
/Samples/C/Display/DisplayFreeSyncColorAccuracy
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/IDisplaySettings.h"
#include "SDK/Include/IDisplays.h"
#include "SDK/Include/IDisplays3.h"
// Thread to quit event
static HANDLE quitEvent = NULL;
// Thread to quit flag
static int g_quit = 0;
// Thread to timeout
static HANDLE thread = NULL;
// Show FreeSync color accuracy support
void ShowFreeSyncColorAccuracySupport(IADLXDisplayServices3* displayService3, IADLXDisplay* display);
// Get current FreeSync color accuracy state
void GetFreeSyncColorAccuracyState(IADLXDisplayServices3* displayService3, IADLXDisplay* display);
// Set FreeSync color accuracy state
void SetFreeSyncColorAccuracyState(IADLXDisplayServices3* displayService3, IADLXDisplay* display, const int key);
// Main menu
void MainMenu();
// Menu action control
void MenuControl(IADLXDisplayServices3* displayService3, const IADLXDisplay* display);
// Wait for exit with error message
int WaitAndExit(const char* msg, const int retCode);
int main()
{
// Define return code
ADLX_RESULT res = ADLX_FAIL ;
// Initialize ADLX
res = ADLXHelper_Initialize();
if (ADLX_SUCCEEDED (res))
{
// Get system service
IADLXSystem* sys = ADLXHelper_GetSystemServices();
// Get display service
IADLXDisplayServices* displayService = NULL;
res = sys->pVtbl->GetDisplaysServices(sys, &displayService);
if (ADLX_SUCCEEDED (res))
{
IADLXDisplayServices3* displayServices3 = NULL;
ADLX_RESULT res3 = displayService->pVtbl->QueryInterface(displayService, IID_IADLXDisplayServices3(), (void**)&displayServices3);
// Get display list
IADLXDisplayList* displayList = NULL;
res = displayService->pVtbl->GetDisplays(displayService, &displayList);
if (ADLX_SUCCEEDED (res) && ADLX_SUCCEEDED (res3))
{
// Inspect for the first display in the list
adlx_uint it = 0;
IADLXDisplay* display = NULL;
res = displayList->pVtbl->At_DisplayList(displayList, it, &display);
if (ADLX_SUCCEEDED (res))
{
// Display main menu options
MainMenu();
// Get and execute the choice
MenuControl(displayServices3, display);
}
// Release the display interface
if (NULL != display)
{
display->pVtbl->Release(display);
display = NULL;
}
}
// Release the displayList interface
if (NULL != displayList)
{
displayList->pVtbl->Release(displayList);
displayList = NULL;
}
if (NULL != displayServices3)
{
displayServices3->pVtbl->Release(displayServices3);
displayServices3 = NULL;
}
}
// Release the displayService interface
if (NULL != displayService)
{
displayService->pVtbl->Release(displayService);
displayService = NULL;
}
}
else
{
return WaitAndExit("ADLX initialization failed", 0);
}
// Destroy ADLX
res = ADLXHelper_Terminate();
printf("Destroy ADLX res: %d\\n", res);
// Pause to see the print out
system("pause");
return 0;
}
void ShowFreeSyncColorAccuracySupport(IADLXDisplayServices3* displayService3, IADLXDisplay* display)
{
IADLXDisplayFreeSyncColorAccuracy* displayFreeSyncColorAccuracy;
ADLX_RESULT res = displayService3->pVtbl->GetFreeSyncColorAccuracy(displayService3, display, &displayFreeSyncColorAccuracy);
if (ADLX_SUCCEEDED (res))
{
printf(" === Get FreeSync color accuracy Supported ===\\n");
adlx_bool supported = false;
res = displayFreeSyncColorAccuracy->pVtbl->IsSupported(displayFreeSyncColorAccuracy, &supported);
printf("\\tFreeSync color accuracy is supported on the display: %s, return code: %d (0 means success)\\n", supported ? "true" : "false", res);
displayFreeSyncColorAccuracy->pVtbl->Release(displayFreeSyncColorAccuracy);
}
}
void GetFreeSyncColorAccuracyState(IADLXDisplayServices3* displayService3, IADLXDisplay* display)
{
IADLXDisplayFreeSyncColorAccuracy* displayFreeSyncColorAccuracy;
ADLX_RESULT res = displayService3->pVtbl->GetFreeSyncColorAccuracy(displayService3, display, &displayFreeSyncColorAccuracy);
if (ADLX_SUCCEEDED (res))
{
printf(" === Get FreeSync color accuracy enabled ===\\n");
adlx_bool enabled = false;
res = displayFreeSyncColorAccuracy->pVtbl->IsEnabled(displayFreeSyncColorAccuracy, &enabled);
printf("\\tFreeSync color accuracy is enabled on the display, res: %d, enabled: %s\\n", res, enabled ? "true" : "false");
displayFreeSyncColorAccuracy->pVtbl->Release(displayFreeSyncColorAccuracy);
}
}
void SetFreeSyncColorAccuracyState(IADLXDisplayServices3* displayService3, IADLXDisplay* display, const int key)
{
IADLXDisplayFreeSyncColorAccuracy* displayFreeSyncColorAccuracy;
ADLX_RESULT res = displayService3->pVtbl->GetFreeSyncColorAccuracy(displayService3, display, &displayFreeSyncColorAccuracy);
if (ADLX_SUCCEEDED (res))
{
printf(" === Set FreeSync color accuracy Control ===\\n");
ADLX_RESULT res = ADLX_FAIL ;
switch (key)
{
// Set FreeSync color accuracy disabled
case 0:
res = displayFreeSyncColorAccuracy->pVtbl->SetEnabled(displayFreeSyncColorAccuracy, false);
break;
// Set FreeSync color accuracy enabled
case 1:
res = displayFreeSyncColorAccuracy->pVtbl->SetEnabled(displayFreeSyncColorAccuracy, true);
break;
default:
break;
}
printf("\\treturn code is: %d (0 means Success)\\n", res);
displayFreeSyncColorAccuracy->pVtbl->Release(displayFreeSyncColorAccuracy);
}
}
void MainMenu()
{
printf("\\tChoose from following options:\\n");
printf("\\t->Press 1 to FreeSync color accuracy support\\n");
printf("\\t->Press 2 to get FreeSync color accuracy state\\n");
printf("\\t->Press 3 to set FreeSync color accuracy disabled\\n");
printf("\\t->Press 4 to set FreeSync color accuracy enabled\\n");
printf("\\t->Press Q/q to terminate the application\\n");
printf("\\t->Press M/m to display main menu options\\n");
}
// Menu action control
void MenuControl(IADLXDisplayServices3* displayService3, const IADLXDisplay* display)
{
int num = 0;
while ((num = getchar()) != 'q' && num != 'Q')
{
switch (num)
{
// Display FreeSync color accuracy support
case '1':
ShowFreeSyncColorAccuracySupport(displayService3, display);
break;
// Display current FreeSync color accuracy state
case '2':
GetFreeSyncColorAccuracyState(displayService3, display);
break;
// Set FreeSync color accuracy state
case '3':
case '4':
SetFreeSyncColorAccuracyState(displayService3, display, num - '3');
break;
// Display main menu options
case 'm':
case 'M':
MainMenu();
break;
default:
break;
}
}
}
// Wait for exit with error message
int WaitAndExit(const char* msg, const int retCode)
{
// Printout the message and pause to see it before returning the desired code
if (NULL != msg)
printf("%s\\n", msg);
system("pause");
return retCode;
}
