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hipError_t | hipGLGetDevices (unsigned int *pHipDeviceCount, int *pHipDevices, unsigned int hipDeviceCount, hipGLDeviceList deviceList) |
| Queries devices associated with the current OpenGL context. More...
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hipError_t | hipGraphicsGLRegisterBuffer (hipGraphicsResource **resource, GLuint buffer, unsigned int flags) |
| Registers a GL Buffer for interop and returns corresponding graphics resource. More...
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hipError_t | hipGraphicsGLRegisterImage (hipGraphicsResource **resource, GLuint image, GLenum target, unsigned int flags) |
| Register a GL Image for interop and returns the corresponding graphic resource. More...
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hipError_t | hipGraphicsMapResources (int count, hipGraphicsResource_t *resources, hipStream_t stream __dparm(0)) |
| Maps a graphics resource for access. More...
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hipError_t | hipGraphicsSubResourceGetMappedArray (hipArray_t *array, hipGraphicsResource_t resource, unsigned int arrayIndex, unsigned int mipLevel) |
| Get an array through which to access a subresource of a mapped graphics resource. More...
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hipError_t | hipGraphicsResourceGetMappedPointer (void **devPtr, size_t *size, hipGraphicsResource_t resource) |
| Gets device accessible address of a graphics resource. More...
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hipError_t | hipGraphicsUnmapResources (int count, hipGraphicsResource_t *resources, hipStream_t stream __dparm(0)) |
| Unmaps graphics resources. More...
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hipError_t | hipGraphicsUnregisterResource (hipGraphicsResource_t resource) |
| Unregisters a graphics resource. More...
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This section describes the OpenGL and graphics interoperability functions of HIP runtime API.
◆ GLenum
◆ GLuint
◆ hipGLGetDevices()
hipError_t hipGLGetDevices |
( |
unsigned int * |
pHipDeviceCount, |
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int * |
pHipDevices, |
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unsigned int |
hipDeviceCount, |
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hipGLDeviceList |
deviceList |
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) |
| |
Queries devices associated with the current OpenGL context.
- Parameters
-
[out] | pHipDeviceCount | - Pointer of number of devices on the current GL context. |
[out] | pHipDevices | - Pointer of devices on the current OpenGL context. |
[in] | hipDeviceCount | - Size of device. |
[in] | deviceList | - The setting of devices. It could be either hipGLDeviceListCurrentFrame for the devices used to render the current frame, or hipGLDeviceListAll for all devices. The default setting is Invalid deviceList value. |
- Returns
- hipSuccess, hipErrorInvalidValue, hipErrorNotSupported
◆ hipGraphicsGLRegisterBuffer()
hipError_t hipGraphicsGLRegisterBuffer |
( |
hipGraphicsResource ** |
resource, |
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|
GLuint |
buffer, |
|
|
unsigned int |
flags |
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) |
| |
Registers a GL Buffer for interop and returns corresponding graphics resource.
- Parameters
-
[out] | resource | - Returns pointer of graphics resource. |
[in] | buffer | - Buffer to be registered. |
[in] | flags | - Register flags. |
- Returns
- hipSuccess, hipErrorInvalidValue, #hipErrorUnknown, hipErrorInvalidResourceHandle
◆ hipGraphicsGLRegisterImage()
hipError_t hipGraphicsGLRegisterImage |
( |
hipGraphicsResource ** |
resource, |
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|
GLuint |
image, |
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GLenum |
target, |
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unsigned int |
flags |
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) |
| |
Register a GL Image for interop and returns the corresponding graphic resource.
- Parameters
-
[out] | resource | - Returns pointer of graphics resource. |
[in] | image | - Image to be registered. |
[in] | target | - Valid target value Id. |
[in] | flags | - Register flags. |
- Returns
- hipSuccess, hipErrorInvalidValue, #hipErrorUnknown, hipErrorInvalidResourceHandle
◆ hipGraphicsMapResources()
hipError_t hipGraphicsMapResources |
( |
int |
count, |
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|
hipGraphicsResource_t * |
resources, |
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hipStream_t stream |
__dparm0 |
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) |
| |
◆ hipGraphicsResourceGetMappedPointer()
hipError_t hipGraphicsResourceGetMappedPointer |
( |
void ** |
devPtr, |
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|
size_t * |
size, |
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|
hipGraphicsResource_t |
resource |
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) |
| |
Gets device accessible address of a graphics resource.
- Parameters
-
[out] | devPtr | - Pointer of device through which graphic resource may be accessed. |
[out] | size | - Size of the buffer accessible from devPtr. |
[in] | resource | - Mapped resource to access. |
- Returns
- hipSuccess, hipErrorInvalidValue
◆ hipGraphicsSubResourceGetMappedArray()
hipError_t hipGraphicsSubResourceGetMappedArray |
( |
hipArray_t * |
array, |
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hipGraphicsResource_t |
resource, |
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unsigned int |
arrayIndex, |
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unsigned int |
mipLevel |
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) |
| |
Get an array through which to access a subresource of a mapped graphics resource.
- Parameters
-
[out] | array | - Pointer of array through which a subresource of resource may be accessed. |
[in] | resource | - Mapped resource to access. |
[in] | arrayIndex | - Array index for the subresource to access. |
[in] | mipLevel | - Mipmap level for the subresource to access. |
- Returns
- hipSuccess, hipErrorInvalidValue
◆ hipGraphicsUnmapResources()
hipError_t hipGraphicsUnmapResources |
( |
int |
count, |
|
|
hipGraphicsResource_t * |
resources, |
|
|
hipStream_t stream |
__dparm0 |
|
) |
| |
Unmaps graphics resources.
- Parameters
-
[in] | count | - Number of resources to unmap. |
[in] | resources | - Pointer of resources to unmap. |
[in] | stream | - Stream for synchronization. |
- Returns
- hipSuccess, hipErrorInvalidValue, #hipErrorUnknown, #hipErrorContextIsDestroyed
◆ hipGraphicsUnregisterResource()
hipError_t hipGraphicsUnregisterResource |
( |
hipGraphicsResource_t |
resource | ) |
|
Unregisters a graphics resource.
- Parameters
-
[in] | resource | - Graphics resources to unregister. |
- Returns
- hipSuccess