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tune DriDriverOps to use DriSurfaceBuffer* for mapped surface buffer

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This commit is contained in:
Vincent Wei
2019-07-11 12:38:10 +08:00
parent f324e2a1b6
commit 5138402296
4 changed files with 144 additions and 85 deletions
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83
include/exstubs.h
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@@ -88,12 +88,36 @@ extern "C" {
#include <stdint.h>
/*
* this struct should be defined by the driver
/**
* The struct type represents the DRI sub driver.
* The concrete struct should be defined by the driver.
*/
struct _DriDriver;
typedef struct _DriDriver DriDriver;
/**
* The struct type represents the bufffer can be used by
* MiniGUI NEWGAL engine for hardware surface.
*/
typedef struct _DriSurfaceBuffer {
uint32_t buff_id;
uint32_t width;
uint32_t height;
uint32_t pitch;
uint32_t pixel_format:8;
uint32_t depth:8;
uint32_t bpp:8;
uint32_t cpp:8;
uint8_t* pixels;
} DriSurfaceBuffer;
/**
* The pixel formats of the surface.
* MiniGUI NEWGAL engine for hardware surface.
* This concrete struct should be defined by the driver.
*/
enum DriPixelFormat {
PIXEL_FORMAT_NONE = 0,
@@ -147,10 +171,27 @@ enum DriColorLogicOp {
};
typedef struct _DriDriverOps {
/**
* This operator creates the DriDriver object.
*
* \note The driver must implement this operator.
*/
DriDriver* (*create_driver) (int device_fd);
/**
* This operator destroies the DriDriver object.
*
* \note The driver must implement this operator.
*/
void (*destroy_driver) (DriDriver *driver);
/**
* This operator flushs the batch buffer of the driver or the hardware cache.
*
* \note This operator can be NULL.
*/
void (* flush_driver) (DriDriver *driver);
/**
* This operator creates a buffer with the specified pixel format,
* width, and height. If succeed, a valid (not zero) buffer identifier
@@ -175,32 +216,22 @@ typedef struct _DriDriverOps {
*
* \note The driver must implement this operator.
*/
uint8_t* (* map_buffer) (DriDriver *driver,
uint32_t buffer_id);
DriSurfaceBuffer* (* map_buffer) (DriDriver *driver,
uint32_t buffer_id);
/**
* This operator un-maps a buffer.
*
* \note The driver must implement this operator.
*/
void (* unmap_buffer) (DriDriver *driver,
uint32_t buffer_id);
#if 0
uint8_t * (* begin_flush) (DriDriver *driver,
uint32_t buffer_id);
void (* end_flush) (DriDriver *driver,
uint32_t buffer_id);
#endif
void (* unmap_buffer) (DriDriver *driver, uint32_t buffer_id);
/**
* This operator destroies a buffer.
*
* \note The driver must implement this operator.
*/
void (* destroy_buffer) (DriDriver *driver,
uint32_t buffer_id);
void (* destroy_buffer) (DriDriver *driver, uint32_t buffer_id);
/**
* This operator clears the specific rectangle area of a buffer
@@ -210,7 +241,7 @@ typedef struct _DriDriverOps {
* hardware accelerated clear operation.
*/
int (* clear_buffer) (DriDriver *driver,
uint32_t buffer_id, const GAL_Rect* rc, uint32_t pixel_value);
DriSurfaceBuffer* dst_buf, const GAL_Rect* rc, uint32_t pixel_value);
/**
* This operator checks whether a hardware accelerated blit
@@ -221,7 +252,7 @@ typedef struct _DriDriverOps {
* the driver does not support any hardware accelerated blit operation.
*/
int (* check_blit) (DriDriver *driver,
uint32_t src_id, uint32_t dst_id);
DriSurfaceBuffer* src_buf, DriSurfaceBuffer* dst_buf);
/**
* This operator copies bits from a source buffer to a destination buffer.
@@ -230,8 +261,8 @@ typedef struct _DriDriverOps {
* hardware accelerated copy blit.
*/
int (* copy_blit) (DriDriver *driver,
uint32_t src_id, const GAL_Rect* src_rc,
uint32_t dst_id, const GAL_Rect* dst_rc);
DriSurfaceBuffer* src_buf, const GAL_Rect* src_rc,
DriSurfaceBuffer* dst_buf, const GAL_Rect* dst_rc);
/**
* This operator blits pixles from a source buffer with the source alpha value
@@ -241,8 +272,8 @@ typedef struct _DriDriverOps {
* hardware accelerated blit with alpha.
*/
int (* alpha_blit) (DriDriver *driver,
uint32_t src_id, const GAL_Rect* src_rc,
uint32_t dst_id, const GAL_Rect* dst_rc, uint8_t alpha);
DriSurfaceBuffer* src_buf, const GAL_Rect* src_rc,
DriSurfaceBuffer* dst_buf, const GAL_Rect* dst_rc, uint8_t alpha);
/**
* This operator blits pixles from a source buffer to a destination buffer,
@@ -252,8 +283,8 @@ typedef struct _DriDriverOps {
* hardware accelerated blit with color key.
*/
int (* key_blit) (DriDriver *driver,
uint32_t src_id, const GAL_Rect* src_rc,
uint32_t dst_id, const GAL_Rect* dst_rc, uint32_t color_key);
DriSurfaceBuffer* src_buf, const GAL_Rect* src_rc,
DriSurfaceBuffer* dst_buf, const GAL_Rect* dst_rc, uint32_t color_key);
/**
* This operator blits pixles from a source buffer with the source alpha value
@@ -263,8 +294,8 @@ typedef struct _DriDriverOps {
* hardware accelerated blit with alpha and color key.
*/
int (* alpha_key_blit) (DriDriver *driver,
uint32_t src_id, const GAL_Rect* src_rc,
uint32_t dst_id, const GAL_Rect* dst_rc,
DriSurfaceBuffer* src_buf, const GAL_Rect* src_rc,
DriSurfaceBuffer* dst_buf, const GAL_Rect* dst_rc,
uint8_t alpha, uint32_t color_key);
} DriDriverOps;