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pixlib: planar images

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git-svn-id: svn://kolibrios.org@6115 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Sergey Semyonov (Serge) 2016-01-31 18:25:28 +00:00
parent d059d77499
commit 60591ee5dd
5 changed files with 135 additions and 2 deletions
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5
contrib/sdk/sources/pixlib-3/pixdriver.h
View File

@ -13,6 +13,11 @@ struct pix_driver
int (*create_client)(int x, int y, uint32_t width, uint32_t height);
int (*resize_client)(int x, int y, uint32_t width, uint32_t height);
void (*fini)(void);
planar_t *(*create_planar)(int name, int format,
uint32_t width, uint32_t height,
uint32_t offset0, uint32_t pitch0,
uint32_t offset1, uint32_t pitch1,
uint32_t offset2, uint32_t pitch2);
};
#endif

14
contrib/sdk/sources/pixlib-3/pixlib3.c
View File

@ -179,6 +179,7 @@ static struct pix_driver sw_driver =
sw_blit,
sw_create_client,
sw_resize_client,
NULL,
NULL
};
@ -255,6 +256,19 @@ void pxFini()
};
planar_t* pxCreatePlanar(int name, int format,
uint32_t width, uint32_t height,
uint32_t offset0, uint32_t pitch0,
uint32_t offset1, uint32_t pitch1,
uint32_t offset2, uint32_t pitch2)
{
if(driver->create_planar)
return driver->create_planar(name, format, width, height,
offset0, pitch0, offset1, pitch1,
offset2, pitch2);
else
return NULL;
}

9
contrib/sdk/sources/pixlib-3/pixlib3.h
View File

@ -9,7 +9,10 @@
struct bitmap;
struct planar;
typedef struct bitmap bitmap_t;
typedef struct planar planar_t;
uint32_t pxInit(int hw);
void pxFini();
@ -18,6 +21,12 @@ bitmap_t *pxCreateBitmap(uint32_t width, uint32_t height);
int pxDestroyBitmap(bitmap_t *bitmap);
planar_t* pxCreatePlanar(int name, int format,
uint32_t width, uint32_t height,
uint32_t offset0, uint32_t pitch0,
uint32_t offset1, uint32_t pitch1,
uint32_t offset2, uint32_t pitch2);
void *pxLockBitmap(bitmap_t *bitmap, uint32_t *pitch);
int pxResizeBitmap(bitmap_t *bitmap, uint32_t width, uint32_t height);

96
contrib/sdk/sources/pixlib-3/pxgl.c
View File

@ -200,7 +200,6 @@ err_0:
return NULL;
};
static int px_create_bitmap(struct render *px, struct bitmap *bitmap,
size_t size, EGLint format)
{
@ -527,6 +526,98 @@ err_0:
return NULL;
};
static planar_t* hw_create_planar(EGLint name, EGLint format, uint32_t width, uint32_t height,
uint32_t offset0, uint32_t pitch0,
uint32_t offset1, uint32_t pitch1,
uint32_t offset2, uint32_t pitch2)
{
struct drm_gem_close close;
planar_t *planar;
EGLImageKHR img;
int num_planes;
int i;
EGLint attribs[] = {
EGL_WIDTH, width,
EGL_HEIGHT,height,
EGL_DRM_BUFFER_FORMAT_MESA, format,
EGL_DMA_BUF_PLANE0_OFFSET_EXT, offset0,
EGL_DMA_BUF_PLANE0_PITCH_EXT, pitch0,
EGL_DMA_BUF_PLANE1_OFFSET_EXT, offset1,
EGL_DMA_BUF_PLANE1_PITCH_EXT, pitch1,
EGL_DMA_BUF_PLANE2_OFFSET_EXT, offset2,
EGL_DMA_BUF_PLANE2_PITCH_EXT, pitch2,
EGL_NONE, EGL_NONE
};
switch (format)
{
case EGL_TEXTURE_Y_UV_WL:
num_planes = 2;
break;
case EGL_TEXTURE_Y_U_V_WL:
num_planes = 3;
break;
case EGL_TEXTURE_Y_XUXV_WL:
num_planes = 2;
break;
default:
num_planes = 0;
}
if(num_planes == 0)
return NULL;
planar = calloc(1, sizeof(struct planar));
if(planar == NULL)
return NULL;
img = eglCreatePlanarImage(px->dpy, px->context, (EGLClientBuffer)name, attribs);
if(img == NULL)
goto err_0;
planar->width = width;
planar->height = height;
planar->name = name;
planar->planar_image = img;
planar->offset[0] = offset0;
planar->offset[1] = offset1;
planar->offset[2] = offset2;
planar->pitch[0] = pitch0;
planar->pitch[1] = pitch1;
planar->pitch[2] = pitch2;
glGenTextures(num_planes, &planar->tex[0]);
for(i = 0; i < num_planes; i++)
{
EGLint attr[3];
attr[0] = EGL_WAYLAND_PLANE_WL;
attr[1] = i;
attr[2] = EGL_NONE;
planar->image[i] = eglCreateImageKHR(px->dpy, px->context,
EGL_WAYLAND_BUFFER_WL,(EGLClientBuffer)name, attr);
glBindTexture(GL_TEXTURE_2D, planar->tex[i]);
glEGLImageTargetTexture2DOES(GL_TEXTURE_2D, planar->image[i]);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_LINEAR);
};
return planar;
err_0:
free(planar);
return NULL;
}
static int hw_destroy_bitmap(bitmap_t * bitmap)
{
struct drm_gem_close close;
@ -711,7 +802,8 @@ static struct pix_driver gl_driver =
hw_blit,
hw_create_client,
hw_resize_client,
hw_fini
hw_fini,
hw_create_planar
};
struct pix_driver *DrvInit(uint32_t service)

13
contrib/sdk/sources/pixlib-3/pxgl.h
View File

@ -6,6 +6,7 @@
#include "EGL/egl.h"
#include "EGL/eglext.h"
#include "EGL/eglmesaext.h"
#include "GL/gl.h"
struct bitmap
@ -20,6 +21,18 @@ struct bitmap
EGLImageKHR image;
};
struct planar
{
uint32_t width;
uint32_t height;
GLuint name;
EGLImageKHR planar_image;
EGLImageKHR image[3];
GLuint offset[3];
GLuint pitch[3];
GLuint tex[3];
};
enum
{
TEX_SCREEN = 0,