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tune interface of create_buffer_from_name; add DRI driver method create_buffer_from_handle

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Vincent Wei
2019-11-18 18:59:27 +08:00
parent 580cf66695
commit 64be953123
1 changed files with 16 additions and 3 deletions
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19
include/exstubs.h
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@@ -110,9 +110,11 @@ typedef struct _DriSurfaceBuffer {
uint32_t drm_format;
/** The bits per pixel */
uint16_t bpp:8;
uint32_t bpp:8;
/** The bytes per pixel */
uint16_t cpp:8;
uint32_t cpp:8;
/** Is foreign surface */
uint32_t foreign:1;
/** The whole size in bytes of the buffer */
unsigned long size;
@@ -179,6 +181,17 @@ typedef struct _DriDriverOps {
uint32_t drm_format,
unsigned int width, unsigned int height);
/**
* This operation creates a buffer for the given handle
* with the specified pixel format, width, and height. If succeed,
* a valid DriSurfaceBuffer object will be returned; NULL on error.
*
* \note The driver must implement this operation.
*/
DriSurfaceBuffer* (* create_buffer_from_handle) (DriDriver *driver,
uint32_t handle, unsigned long size, uint32_t drm_format,
unsigned int width, unsigned int height, unsigned int pitch);
/**
* This operation creates a buffer for the given system global name
* with the specified pixel format, width, and height. If succeed,
@@ -188,7 +201,7 @@ typedef struct _DriDriverOps {
*/
DriSurfaceBuffer* (* create_buffer_from_name) (DriDriver *driver,
uint32_t name, uint32_t drm_format,
unsigned int width, unsigned int height);
unsigned int width, unsigned int height, unsigned int pitch);
/**
* This operation maps the buffer into the current process's virtual memory