static void
fill (pixman_image_t *image, uint32_t pixel)
{
uint8_t *data = (uint8_t *)pixman_image_get_data (image);
int bytes_per_pixel = PIXMAN_FORMAT_BPP (pixman_image_get_format (image)) / 8;
int n_bytes = pixman_image_get_stride (image) * pixman_image_get_height (image);
int i;
switch (bytes_per_pixel)
{
case 4:
for (i = 0; i < n_bytes / 4; ++i)
((uint32_t *)data)[i] = pixel;
break;
case 2:
pixel &= 0xffff;
for (i = 0; i < n_bytes / 2; ++i)
((uint16_t *)data)[i] = pixel;
break;
case 1:
pixel &= 0xff;
for (i = 0; i < n_bytes; ++i)
((uint8_t *)data)[i] = pixel;
break;
default:
assert (0);
break;
}
}
cairo_surface_t *
_cairo_image_surface_create_for_pixman_image (pixman_image_t *pixman_image,
cairo_format_t format)
{
cairo_image_surface_t *surface;
surface = malloc (sizeof (cairo_image_surface_t));
if (surface == NULL) {
_cairo_error (CAIRO_STATUS_NO_MEMORY);
return (cairo_surface_t*) &_cairo_surface_nil;
}
_cairo_surface_init (&surface->base, &cairo_image_surface_backend);
surface->pixman_image = pixman_image;
surface->format = format;
surface->data = (unsigned char *) pixman_image_get_data (pixman_image);
surface->owns_data = FALSE;
surface->has_clip = FALSE;
surface->width = pixman_image_get_width (pixman_image);
surface->height = pixman_image_get_height (pixman_image);
surface->stride = pixman_image_get_stride (pixman_image);
surface->depth = pixman_image_get_depth (pixman_image);
return &surface->base;
}
cairo_surface_t *
_cairo_image_surface_create_for_pixman_image (pixman_image_t *pixman_image,
pixman_format_code_t pixman_format)
{
cairo_image_surface_t *surface;
surface = malloc (sizeof (cairo_image_surface_t));
if (surface == NULL)
return _cairo_surface_create_in_error (_cairo_error (CAIRO_STATUS_NO_MEMORY));
_cairo_surface_init (&surface->base, &_cairo_image_surface_backend,
_cairo_content_from_pixman_format (pixman_format));
surface->pixman_image = pixman_image;
surface->pixman_format = pixman_format;
surface->format = _cairo_format_from_pixman_format (pixman_format);
surface->data = (unsigned char *) pixman_image_get_data (pixman_image);
surface->owns_data = FALSE;
surface->has_clip = FALSE;
surface->transparency = CAIRO_IMAGE_UNKNOWN;
surface->width = pixman_image_get_width (pixman_image);
surface->height = pixman_image_get_height (pixman_image);
surface->stride = pixman_image_get_stride (pixman_image);
surface->depth = pixman_image_get_depth (pixman_image);
return &surface->base;
}
static void
on_destroy (pixman_image_t *image, void *data)
{
uint32_t *bits = pixman_image_get_data (image);
fence_free (bits);
}
struct texture_t * sw_render_alloc_texture(struct render_t * render, void * pixels, u32_t w, u32_t h, enum pixel_format_t format)
{
struct texture_t * texture;
pixman_image_t * img;
u32_t pitch;
if(!render)
return NULL;
if( (w <= 0) && (h <= 0) )
return NULL;
texture = (struct texture_t *)malloc(sizeof(struct texture_t));
if(! texture)
return NULL;
switch(format)
{
case PIXEL_FORMAT_ARGB32:
pitch = w * 4;
break;
case PIXEL_FORMAT_RGB24:
pitch = w * 3;
break;
case PIXEL_FORMAT_A8:
pitch = w * 1;
break;
case PIXEL_FORMAT_A1:
pitch = (w + 7) / 8;
break;
case PIXEL_FORMAT_RGB16_565:
pitch = w * 2;
break;
case PIXEL_FORMAT_RGB30:
pitch = w * 4;
break;
default:
pitch = w * 4;
break;
}
pitch = (pitch + 0x3) & ~0x3;
img = pixman_image_create_bits_no_clear(pixel_format_to_pixman_format_code(format), w, h, pixels, pitch);
if(!img)
{
free(texture);
return NULL;
}
texture->width = w;
texture->height = h;
texture->pitch = pitch;
texture->format = format;
texture->pixels = pixman_image_get_data(img);
texture->priv = img;
return texture;
}
/* Free random image, and optionally update crc32 based on its data */
static uint32_t
free_random_image (uint32_t initcrc,
pixman_image_t *img,
pixman_format_code_t fmt)
{
uint32_t crc32 = 0;
int stride = pixman_image_get_stride (img);
uint32_t *data = pixman_image_get_data (img);
int height = pixman_image_get_height (img);
if (fmt != PIXMAN_null)
{
/* mask unused 'x' part */
if (PIXMAN_FORMAT_BPP (fmt) - PIXMAN_FORMAT_DEPTH (fmt) &&
PIXMAN_FORMAT_DEPTH (fmt) != 0)
{
int i;
uint32_t *data = pixman_image_get_data (img);
uint32_t mask = (1 << PIXMAN_FORMAT_DEPTH (fmt)) - 1;
if (PIXMAN_FORMAT_TYPE (fmt) == PIXMAN_TYPE_BGRA ||
PIXMAN_FORMAT_TYPE (fmt) == PIXMAN_TYPE_RGBA)
{
mask <<= (PIXMAN_FORMAT_BPP (fmt) - PIXMAN_FORMAT_DEPTH (fmt));
}
for (i = 0; i < 32; i++)
mask |= mask << (i * PIXMAN_FORMAT_BPP (fmt));
for (i = 0; i < stride * height / 4; i++)
data[i] &= mask;
}
/* swap endiannes in order to provide identical results on both big
* and litte endian systems
*/
image_endian_swap (img);
crc32 = compute_crc32 (initcrc, data, stride * height);
}
pixman_image_unref (img);
free (data);
return crc32;
}
static void qemu_spice_create_update(SimpleSpiceDisplay *ssd)
{
static const int blksize = 32;
int blocks = (surface_width(ssd->ds) + blksize - 1) / blksize;
int dirty_top[blocks];
int y, yoff, x, xoff, blk, bw;
int bpp = surface_bytes_per_pixel(ssd->ds);
uint8_t *guest, *mirror;
if (qemu_spice_rect_is_empty(&ssd->dirty)) {
return;
};
if (ssd->surface == NULL) {
ssd->surface = pixman_image_ref(ssd->ds->image);
ssd->mirror = qemu_pixman_mirror_create(ssd->ds->format,
ssd->ds->image);
}
for (blk = 0; blk < blocks; blk++) {
dirty_top[blk] = -1;
}
guest = surface_data(ssd->ds);
mirror = (void *)pixman_image_get_data(ssd->mirror);
for (y = ssd->dirty.top; y < ssd->dirty.bottom; y++) {
yoff = y * surface_stride(ssd->ds);
for (x = ssd->dirty.left; x < ssd->dirty.right; x += blksize) {
xoff = x * bpp;
blk = x / blksize;
bw = MIN(blksize, ssd->dirty.right - x);
if (memcmp(guest + yoff + xoff,
mirror + yoff + xoff,
bw * bpp) == 0) {
if (dirty_top[blk] != -1) {
QXLRect update = {
.top = dirty_top[blk],
.bottom = y,
.left = x,
.right = x + bw,
};
qemu_spice_create_one_update(ssd, &update);
dirty_top[blk] = -1;
}
} else {
if (dirty_top[blk] == -1) {
dirty_top[blk] = y;
}
}
}
}
static void process_image_data(struct fp_img_dev *dev, char **output, int *output_height)
{
//pixman stuff taken from libfprint/pixman.c, adapted for my purposes.
pixman_image_t *orig, *resized;
pixman_transform_t transform;
struct vfs0050_dev *vfs_dev = dev->priv;
struct vfs0050_line *line, *calibration_line;
char *buf = malloc(vfs_dev->scanbuf_idx);
int lines = vfs_dev->scanbuf_idx / VFS0050_FRAME_SIZE;
int i, x, sum, last_sum, diff;
int new_height;
//just grab one around middle, there should be 100
calibration_line = (struct vfs0050_line *) ((char *) vfs_dev->calbuf + (50 * VFS0050_FRAME_SIZE));
new_height = 0;
for (i = 0; i < lines; i++) {
line = (struct vfs0050_line *) ((char *) vfs_dev->scanbuf + (i * VFS0050_FRAME_SIZE));
if (!is_noise(line))
memcpy(buf + (new_height++ * VFS0050_IMG_WIDTH), line->row, VFS0050_IMG_WIDTH);
else
fp_dbg("removed noise at line: %d\n", i);
}
orig = pixman_image_create_bits(PIXMAN_a8, VFS0050_IMG_WIDTH, new_height, (uint32_t *) buf, VFS0050_IMG_WIDTH);
new_height *= VFS0050_SCALE_FACTOR; //scale for resized image
resized = pixman_image_create_bits(PIXMAN_a8, VFS0050_IMG_WIDTH, new_height, NULL, VFS0050_IMG_WIDTH);
pixman_transform_init_identity(&transform);
pixman_transform_scale(NULL, &transform, pixman_int_to_fixed(1), pixman_double_to_fixed(0.2));
pixman_image_set_transform(orig, &transform);
pixman_image_set_filter(orig, PIXMAN_FILTER_BEST, NULL, 0);
pixman_image_composite32(PIXMAN_OP_SRC,
orig,
NULL,
resized,
0, 0,
0, 0,
0, 0,
VFS0050_IMG_WIDTH, new_height
);
memcpy(buf, pixman_image_get_data(resized), VFS0050_IMG_WIDTH * new_height);
pixman_image_unref(orig);
pixman_image_unref(resized);
*output_height = new_height;
*output = buf;
}
/* Free random image, and optionally update crc32 based on its data */
static uint32_t
free_random_image (uint32_t initcrc,
pixman_image_t *img,
pixman_format_code_t fmt)
{
uint32_t crc32 = 0;
uint32_t *data = pixman_image_get_data (img);
if (fmt != PIXMAN_null)
crc32 = compute_crc32_for_image (initcrc, img);
if (img->bits.rowstride < 0)
data += img->bits.rowstride * (img->bits.height - 1);
pixman_image_unref (img);
free (data);
return crc32;
}
static inline void copy_to_gldrawable_from_pixmap(const RedDrawable_p* dest,
const SpiceRect& area,
const SpicePoint& offset,
const PixelsSource_p* source,
int src_x, int src_y)
{
uint8_t *addr;
GLXContext context = NULL;
GLXPbuffer pbuffer;
RenderType rendertype;
Window win;
rendertype = dest->source.x_drawable.rendertype;
if (rendertype == RENDER_TYPE_FBO) {
glBindFramebuffer(GL_FRAMEBUFFER_EXT, 0);
glBindTexture(GL_TEXTURE_2D, 0);
} else {
context = dest->source.x_drawable.context;
win = dest->source.x_drawable.drawable;
glXMakeCurrent(XPlatform::get_display(), win, context);
glDisable(GL_TEXTURE_2D);
}
glPixelStorei(GL_UNPACK_ROW_LENGTH, pixman_image_get_stride(source->pixmap.pixman_image) / 4);
glPixelZoom(1, -1);
addr = (uint8_t *)pixman_image_get_data(source->pixmap.pixman_image);
addr += (src_x * 4 + src_y * pixman_image_get_stride(source->pixmap.pixman_image));
glWindowPos2i(area.left + offset.x, dest->source.x_drawable.height -
(area.top + offset.y)); //+ (area.bottom - area.top)));
glDrawPixels(area.right - area.left, area.bottom - area.top,
GL_BGRA, GL_UNSIGNED_BYTE, addr);
if (rendertype == RENDER_TYPE_FBO) {
GLuint fbo;
fbo = dest->source.x_drawable.fbo;
glBindFramebuffer(GL_FRAMEBUFFER_EXT, fbo);
} else {
pbuffer = dest->source.x_drawable.pbuff;
glXMakeCurrent(XPlatform::get_display(), pbuffer, context);
}
}
static inline void copy_to_pixmap_from_gltexture(const RedDrawable_p* dest,
const SpiceRect& area,
const SpicePoint& offset,
const PixelsSource_p* source,
int src_x, int src_y)
{
int y, height;
GLXContext context = NULL;
GLXPbuffer pbuffer;
Window win;
RenderType rendertype;
y = source->gl.height - src_y;
height = area.bottom - area.top;
rendertype = source->gl.rendertype;
if (rendertype == RENDER_TYPE_FBO) {
glBindFramebuffer(GL_FRAMEBUFFER_EXT, source->gl.fbo);
glBindTexture(GL_TEXTURE_2D, 0);
} else {
context = source->gl.context;
pbuffer = source->gl.pbuff;
glXMakeCurrent(XPlatform::get_display(), pbuffer, context);
glDisable(GL_TEXTURE_2D);
}
glReadBuffer(GL_COLOR_ATTACHMENT0_EXT);
glPixelStorei(GL_PACK_ROW_LENGTH,
pixman_image_get_stride(dest->source.pixmap.pixman_image) / 4);
while (height > 0) {
glReadPixels(src_x, y - height, area.right - area.left, 1,
GL_BGRA, GL_UNSIGNED_BYTE,
(uint8_t *)pixman_image_get_data(dest->source.pixmap.pixman_image) +
(area.left + offset.x) * 4 +
(area.top + offset.y + height - 1) *
pixman_image_get_stride(dest->source.pixmap.pixman_image));
height--;
}
if (rendertype != RENDER_TYPE_FBO) {
win = source->gl.win;
glXMakeCurrent(XPlatform::get_display(), win, context);
}
}
pixman_image_t *qemu_pixman_glyph_from_vgafont(int height, const uint8_t *font,
unsigned int ch)
{
pixman_image_t *glyph;
uint8_t *data;
bool bit;
int x, y;
glyph = pixman_image_create_bits(PIXMAN_a8, 8, height,
NULL, 0);
data = (uint8_t *)pixman_image_get_data(glyph);
font += height * ch;
for (y = 0; y < height; y++, font++) {
for (x = 0; x < 8; x++, data++) {
bit = (*font) & (1 << (7-x));
*data = bit ? 0xff : 0x00;
}
}
return glyph;
}
static void
create_border(struct wayland_compositor *c)
{
pixman_image_t *image;
int32_t edges[4];
image = load_image(DATADIR "/weston/border.png");
if (!image) {
weston_log("could'nt load border image\n");
return;
}
edges[0] = c->border.left;
edges[1] = c->border.right;
edges[2] = c->border.top;
edges[3] = c->border.bottom;
gl_renderer_set_border(&c->base, pixman_image_get_width(image),
pixman_image_get_height(image),
pixman_image_get_data(image), edges);
pixman_image_unref(image);
}
struct fp_img *fpi_im_resize(struct fp_img *img, unsigned int w_factor, unsigned int h_factor)
{
int new_width = img->width * w_factor;
int new_height = img->height * h_factor;
pixman_image_t *orig, *resized;
pixman_transform_t transform;
struct fp_img *newimg;
orig = pixman_image_create_bits(PIXMAN_a8, img->width, img->height, (uint32_t *)img->data, img->width);
resized = pixman_image_create_bits(PIXMAN_a8, new_width, new_height, NULL, new_width);
pixman_transform_init_identity(&transform);
pixman_transform_scale(NULL, &transform, pixman_int_to_fixed(w_factor), pixman_int_to_fixed(h_factor));
pixman_image_set_transform(orig, &transform);
pixman_image_set_filter(orig, PIXMAN_FILTER_BILINEAR, NULL, 0);
pixman_image_composite32(PIXMAN_OP_SRC,
orig, /* src */
NULL, /* mask */
resized, /* dst */
0, 0, /* src x y */
0, 0, /* mask x y */
0, 0, /* dst x y */
new_width, new_height /* width height */
);
newimg = fpi_img_new(new_width * new_height);
newimg->width = new_width;
newimg->height = new_height;
newimg->flags = img->flags;
memcpy(newimg->data, pixman_image_get_data(resized), new_width * new_height);
pixman_image_unref(orig);
pixman_image_unref(resized);
return newimg;
}
void
_cairo_image_surface_init (cairo_image_surface_t *surface,
pixman_image_t *pixman_image,
pixman_format_code_t pixman_format)
{
surface->parent = NULL;
surface->pixman_image = pixman_image;
surface->pixman_format = pixman_format;
surface->format = _cairo_format_from_pixman_format (pixman_format);
surface->data = (uint8_t *) pixman_image_get_data (pixman_image);
surface->owns_data = FALSE;
surface->transparency = CAIRO_IMAGE_UNKNOWN;
surface->color = CAIRO_IMAGE_UNKNOWN_COLOR;
surface->width = pixman_image_get_width (pixman_image);
surface->height = pixman_image_get_height (pixman_image);
surface->stride = pixman_image_get_stride (pixman_image);
surface->depth = pixman_image_get_depth (pixman_image);
surface->base.is_clear = surface->width == 0 || surface->height == 0;
surface->compositor = _cairo_image_spans_compositor_get ();
}
void* PixmanBitmap::pixels() {
return (void*) pixman_image_get_data(bitmap);
}
/*
* Composite operation with pseudorandom images
*/
uint32_t
test_composite (int testnum, int verbose)
{
int i;
pixman_image_t *src_img = NULL;
pixman_image_t *dst_img = NULL;
pixman_image_t *mask_img = NULL;
int src_width, src_height;
int dst_width, dst_height;
int src_stride, dst_stride;
int src_x, src_y;
int dst_x, dst_y;
int mask_x, mask_y;
int w, h;
pixman_op_t op;
pixman_format_code_t src_fmt, dst_fmt, mask_fmt;
uint32_t *dstbuf, *srcbuf, *maskbuf;
uint32_t crc32;
int max_width, max_height, max_extra_stride;
FLOAT_REGS_CORRUPTION_DETECTOR_START ();
max_width = max_height = 24 + testnum / 10000;
max_extra_stride = 4 + testnum / 1000000;
if (max_width > 256)
max_width = 256;
if (max_height > 16)
max_height = 16;
if (max_extra_stride > 8)
max_extra_stride = 8;
lcg_srand (testnum);
op = op_list[lcg_rand_n (sizeof (op_list) / sizeof (op_list[0]))];
if (lcg_rand_n (8))
{
/* normal image */
src_img = create_random_image (img_fmt_list, max_width, max_height,
max_extra_stride, &src_fmt);
}
else
{
/* solid case */
src_img = create_random_image (img_fmt_list, 1, 1,
max_extra_stride, &src_fmt);
pixman_image_set_repeat (src_img, PIXMAN_REPEAT_NORMAL);
}
dst_img = create_random_image (img_fmt_list, max_width, max_height,
max_extra_stride, &dst_fmt);
src_width = pixman_image_get_width (src_img);
src_height = pixman_image_get_height (src_img);
src_stride = pixman_image_get_stride (src_img);
dst_width = pixman_image_get_width (dst_img);
dst_height = pixman_image_get_height (dst_img);
dst_stride = pixman_image_get_stride (dst_img);
dstbuf = pixman_image_get_data (dst_img);
srcbuf = pixman_image_get_data (src_img);
src_x = lcg_rand_n (src_width);
src_y = lcg_rand_n (src_height);
dst_x = lcg_rand_n (dst_width);
dst_y = lcg_rand_n (dst_height);
mask_img = NULL;
mask_fmt = PIXMAN_null;
mask_x = 0;
mask_y = 0;
maskbuf = NULL;
if ((src_fmt == PIXMAN_x8r8g8b8 || src_fmt == PIXMAN_x8b8g8r8) &&
(lcg_rand_n (4) == 0))
{
/* PIXBUF */
mask_fmt = lcg_rand_n (2) ? PIXMAN_a8r8g8b8 : PIXMAN_a8b8g8r8;
mask_img = pixman_image_create_bits (mask_fmt,
src_width,
src_height,
srcbuf,
src_stride);
mask_x = src_x;
mask_y = src_y;
maskbuf = srcbuf;
}
else if (lcg_rand_n (2))
{
if (lcg_rand_n (2))
{
mask_img = create_random_image (mask_fmt_list, max_width, max_height,
max_extra_stride, &mask_fmt);
}
else
{
/* solid case */
mask_img = create_random_image (mask_fmt_list, 1, 1,
max_extra_stride, &mask_fmt);
pixman_image_set_repeat (mask_img, PIXMAN_REPEAT_NORMAL);
}
if (lcg_rand_n (2))
pixman_image_set_component_alpha (mask_img, 1);
mask_x = lcg_rand_n (pixman_image_get_width (mask_img));
mask_y = lcg_rand_n (pixman_image_get_height (mask_img));
}
w = lcg_rand_n (dst_width - dst_x + 1);
h = lcg_rand_n (dst_height - dst_y + 1);
if (verbose)
{
printf ("op=%d, src_fmt=%08X, dst_fmt=%08X, mask_fmt=%08X\n",
op, src_fmt, dst_fmt, mask_fmt);
printf ("src_width=%d, src_height=%d, dst_width=%d, dst_height=%d\n",
src_width, src_height, dst_width, dst_height);
printf ("src_x=%d, src_y=%d, dst_x=%d, dst_y=%d\n",
src_x, src_y, dst_x, dst_y);
printf ("src_stride=%d, dst_stride=%d\n",
src_stride, dst_stride);
printf ("w=%d, h=%d\n", w, h);
}
pixman_image_composite (op, src_img, mask_img, dst_img,
src_x, src_y, mask_x, mask_y, dst_x, dst_y, w, h);
if (verbose)
{
int j;
printf ("---\n");
for (i = 0; i < dst_height; i++)
{
for (j = 0; j < dst_stride; j++)
{
if (j == (dst_width * PIXMAN_FORMAT_BPP (dst_fmt) + 7) / 8)
printf ("| ");
printf ("%02X ", *((uint8_t *)dstbuf + i * dst_stride + j));
}
printf ("\n");
}
printf ("---\n");
}
free_random_image (0, src_img, PIXMAN_null);
crc32 = free_random_image (0, dst_img, dst_fmt);
if (mask_img)
{
if (srcbuf == maskbuf)
pixman_image_unref(mask_img);
else
free_random_image (0, mask_img, PIXMAN_null);
}
FLOAT_REGS_CORRUPTION_DETECTOR_FINISH ();
return crc32;
}
/**
* glamor_trapezoids will generate trapezoid mask accumulating in
* system memory.
*/
void
glamor_trapezoids(CARD8 op,
PicturePtr src, PicturePtr dst,
PictFormatPtr mask_format, INT16 x_src, INT16 y_src,
int ntrap, xTrapezoid *traps)
{
ScreenPtr screen = dst->pDrawable->pScreen;
BoxRec bounds;
PicturePtr picture;
INT16 x_dst, y_dst;
INT16 x_rel, y_rel;
int width, height, stride;
PixmapPtr pixmap;
pixman_image_t *image = NULL;
/* If a mask format wasn't provided, we get to choose, but behavior should
* be as if there was no temporary mask the traps were accumulated into.
*/
if (!mask_format) {
if (dst->polyEdge == PolyEdgeSharp)
mask_format = PictureMatchFormat(screen, 1, PICT_a1);
else
mask_format = PictureMatchFormat(screen, 8, PICT_a8);
for (; ntrap; ntrap--, traps++)
glamor_trapezoids(op, src, dst, mask_format, x_src,
y_src, 1, traps);
return;
}
miTrapezoidBounds(ntrap, traps, &bounds);
if (bounds.y1 >= bounds.y2 || bounds.x1 >= bounds.x2)
return;
x_dst = traps[0].left.p1.x >> 16;
y_dst = traps[0].left.p1.y >> 16;
width = bounds.x2 - bounds.x1;
height = bounds.y2 - bounds.y1;
stride = PixmapBytePad(width, mask_format->depth);
picture = glamor_create_mask_picture(screen, dst, mask_format,
width, height);
if (!picture)
return;
image = pixman_image_create_bits(picture->format,
width, height, NULL, stride);
if (!image) {
FreePicture(picture, 0);
return;
}
for (; ntrap; ntrap--, traps++)
pixman_rasterize_trapezoid(image,
(pixman_trapezoid_t *) traps,
-bounds.x1, -bounds.y1);
pixmap = glamor_get_drawable_pixmap(picture->pDrawable);
screen->ModifyPixmapHeader(pixmap, width, height,
mask_format->depth,
BitsPerPixel(mask_format->depth),
PixmapBytePad(width,
mask_format->depth),
pixman_image_get_data(image));
x_rel = bounds.x1 + x_src - x_dst;
y_rel = bounds.y1 + y_src - y_dst;
CompositePicture(op, src, picture, dst,
x_rel, y_rel,
0, 0,
bounds.x1, bounds.y1,
bounds.x2 - bounds.x1, bounds.y2 - bounds.y1);
if (image)
pixman_image_unref(image);
FreePicture(picture, 0);
}
static void
uxa_check_glyphs(CARD8 op,
PicturePtr src,
PicturePtr dst,
PictFormatPtr maskFormat,
INT16 xSrc,
INT16 ySrc, int nlist, GlyphListPtr list, GlyphPtr * glyphs)
{
pixman_image_t *image;
PixmapPtr scratch;
PicturePtr mask, mask_src = NULL, mask_dst = NULL, white = NULL;
int width = 0, height = 0;
int x, y, n;
int xDst = list->xOff, yDst = list->yOff;
BoxRec extents = { 0, 0, 0, 0 };
CARD8 mask_op = 0;
if (maskFormat) {
pixman_format_code_t format;
CARD32 component_alpha;
xRenderColor color;
int error;
uxa_glyph_extents(nlist, list, glyphs, &extents);
if (extents.x2 <= extents.x1 || extents.y2 <= extents.y1)
return;
width = extents.x2 - extents.x1;
height = extents.y2 - extents.y1;
format = maskFormat->format |
(BitsPerPixel(maskFormat->depth) << 24);
image =
pixman_image_create_bits(format, width, height, NULL, 0);
if (!image)
return;
scratch = GetScratchPixmapHeader(dst->pDrawable->pScreen, width, height,
PIXMAN_FORMAT_DEPTH(format),
PIXMAN_FORMAT_BPP(format),
pixman_image_get_stride(image),
pixman_image_get_data(image));
if (!scratch) {
pixman_image_unref(image);
return;
}
component_alpha = NeedsComponent(maskFormat->format);
mask = CreatePicture(0, &scratch->drawable,
maskFormat, CPComponentAlpha,
&component_alpha, serverClient, &error);
if (!mask) {
FreeScratchPixmapHeader(scratch);
pixman_image_unref(image);
return;
}
ValidatePicture(mask);
x = -extents.x1;
y = -extents.y1;
color.red = color.green = color.blue = color.alpha = 0xffff;
white = CreateSolidPicture(0, &color, &error);
mask_op = op;
op = PictOpAdd;
mask_src = src;
src = white;
mask_dst = dst;
dst = mask;
} else {
mask = dst;
x = 0;
y = 0;
}
while (nlist--) {
x += list->xOff;
y += list->yOff;
n = list->len;
while (n--) {
GlyphPtr glyph = *glyphs++;
PicturePtr g = GetGlyphPicture(glyph, dst->pDrawable->pScreen);
if (g) {
CompositePicture(op, src, g, dst,
xSrc + (x - glyph->info.x) - xDst,
ySrc + (y - glyph->info.y) - yDst,
0, 0,
x - glyph->info.x,
y - glyph->info.y,
glyph->info.width,
glyph->info.height);
}
x += glyph->info.xOff;
y += glyph->info.yOff;
}
list++;
}
if (white)
FreePicture(white, 0);
if (maskFormat) {
x = extents.x1;
y = extents.y1;
CompositePicture(mask_op, mask_src, mask, mask_dst,
xSrc + x - xDst,
ySrc + y - yDst,
0, 0,
x, y,
width, height);
FreePicture(mask, 0);
FreeScratchPixmapHeader(scratch);
pixman_image_unref(image);
}
}
int
main (int argc, char **argv)
{
#define d2f pixman_double_to_fixed
GtkWidget *window, *swindow;
GtkWidget *table;
uint32_t *dest = malloc (WIDTH * HEIGHT * 4);
uint32_t *src = malloc (WIDTH * HEIGHT * 4);
pixman_image_t *src_img;
pixman_image_t *dest_img;
pixman_point_fixed_t p1 = { -10 << 0, 0 };
pixman_point_fixed_t p2 = { WIDTH << 16, (HEIGHT - 10) << 16 };
uint16_t full = 0xcfff;
uint16_t low = 0x5000;
uint16_t alpha = 0xffff;
pixman_gradient_stop_t stops[6] =
{
{ d2f (0.0), { full, low, low, alpha } },
{ d2f (0.25), { full, full, low, alpha } },
{ d2f (0.4), { low, full, low, alpha } },
{ d2f (0.6), { low, full, full, alpha } },
{ d2f (0.8), { low, low, full, alpha } },
{ d2f (1.0), { full, low, full, alpha } },
};
int i;
gtk_init (&argc, &argv);
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_window_set_default_size (GTK_WINDOW (window), 800, 600);
g_signal_connect (window, "delete-event",
G_CALLBACK (gtk_main_quit),
NULL);
table = gtk_table_new (G_N_ELEMENTS (operators) / 6, 6, TRUE);
src_img = pixman_image_create_linear_gradient (&p1, &p2, stops,
G_N_ELEMENTS (stops));
pixman_image_set_repeat (src_img, PIXMAN_REPEAT_PAD);
dest_img = pixman_image_create_bits (PIXMAN_a8r8g8b8,
WIDTH, HEIGHT,
dest,
WIDTH * 4);
pixman_image_set_accessors (dest_img, reader, writer);
for (i = 0; i < G_N_ELEMENTS (operators); ++i)
{
GtkWidget *image;
GdkPixbuf *pixbuf;
GtkWidget *vbox;
GtkWidget *label;
int j, k;
vbox = gtk_vbox_new (FALSE, 0);
label = gtk_label_new (operators[i].name);
gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, FALSE, 6);
gtk_widget_show (label);
for (j = 0; j < HEIGHT; ++j)
{
for (k = 0; k < WIDTH; ++k)
dest[j * WIDTH + k] = 0x7f6f6f00;
}
pixman_image_composite (operators[i].op, src_img, NULL, dest_img,
0, 0, 0, 0, 0, 0, WIDTH, HEIGHT);
pixbuf = pixbuf_from_argb32 (pixman_image_get_data (dest_img), TRUE,
WIDTH, HEIGHT, WIDTH * 4);
image = gtk_image_new_from_pixbuf (pixbuf);
gtk_box_pack_start (GTK_BOX (vbox), image, FALSE, FALSE, 0);
gtk_widget_show (image);
gtk_table_attach_defaults (GTK_TABLE (table), vbox,
i % 6, (i % 6) + 1, i / 6, (i / 6) + 1);
gtk_widget_show (vbox);
g_object_unref (pixbuf);
}
pixman_image_unref (src_img);
free (src);
pixman_image_unref (dest_img);
free (dest);
swindow = gtk_scrolled_window_new (NULL, NULL);
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (swindow),
GTK_POLICY_AUTOMATIC,
GTK_POLICY_AUTOMATIC);
gtk_scrolled_window_add_with_viewport (GTK_SCROLLED_WINDOW (swindow), table);
gtk_widget_show (table);
gtk_container_add (GTK_CONTAINER (window), swindow);
gtk_widget_show (swindow);
gtk_widget_show (window);
gtk_main ();
return 0;
}
int freerds_send_bitmap_update(rdsConnection* connection, int bpp, RDS_MSG_PAINT_RECT* msg)
{
BYTE* data;
BYTE* tile;
BYTE* buffer;
int i, j, k;
wStream* s;
wStream* ts;
int e, lines;
int scanline;
int rows, cols;
int MaxRegionWidth;
int MaxRegionHeight;
INT32 nWidth, nHeight;
pixman_image_t* image;
pixman_image_t* fbImage;
BITMAP_DATA* bitmapData;
BITMAP_UPDATE bitmapUpdate;
rdpUpdate* update = connection->client->update;
//printf("%s\n", __FUNCTION__);
MaxRegionWidth = 64 * 4;
MaxRegionHeight = 64 * 1;
if ((msg->nLeftRect % 4) != 0)
{
msg->nWidth += (msg->nLeftRect % 4);
msg->nLeftRect -= (msg->nLeftRect % 4);
}
if ((msg->nTopRect % 4) != 0)
{
msg->nHeight += (msg->nTopRect % 4);
msg->nTopRect -= (msg->nTopRect % 4);
}
if ((msg->nWidth * msg->nHeight) > (MaxRegionWidth * MaxRegionHeight))
{
RDS_MSG_PAINT_RECT subMsg;
rows = (msg->nWidth + (MaxRegionWidth - (msg->nWidth % MaxRegionWidth))) / MaxRegionWidth;
cols = (msg->nHeight + (MaxRegionHeight - (msg->nHeight % MaxRegionHeight))) / MaxRegionHeight;
//printf("Partitioning x: %d y: %d width: %d height: %d in %d partitions (%d rows, %d cols)\n",
// msg->nLeftRect, msg->nTopRect, msg->nWidth, msg->nHeight, rows * cols, rows, cols);
for (i = 0; i < rows; i++)
{
for (j = 0; j < cols; j++)
{
CopyMemory(&subMsg, msg, sizeof(RDS_MSG_PAINT_RECT));
subMsg.nLeftRect = msg->nLeftRect + (i * MaxRegionWidth);
subMsg.nTopRect = msg->nTopRect + (j * MaxRegionHeight);
subMsg.nWidth = (i < (rows - 1)) ? MaxRegionWidth : msg->nWidth - (i * MaxRegionWidth);
subMsg.nHeight = (j < (cols - 1)) ? MaxRegionHeight : msg->nHeight - (j * MaxRegionHeight);
//printf("\t[%d, %d]: x: %d y: %d width: %d height: %d\n",
// i, j, subMsg.nLeftRect, subMsg.nTopRect, subMsg.nWidth, subMsg.nHeight);
if ((subMsg.nWidth * subMsg.nHeight) > 0)
freerds_send_bitmap_update(connection, bpp, &subMsg);
}
}
return 0;
}
tile = (BYTE*) malloc(64 * 64 * 4);
fbImage = (pixman_image_t*) msg->framebuffer->image;
rows = (msg->nWidth + (64 - (msg->nWidth % 64))) / 64;
cols = (msg->nHeight + (64 - (msg->nHeight % 64))) / 64;
k = 0;
bitmapUpdate.count = bitmapUpdate.number = rows * cols;
bitmapData = (BITMAP_DATA*) malloc(sizeof(BITMAP_DATA) * bitmapUpdate.number);
bitmapUpdate.rectangles = bitmapData;
if ((msg->nWidth % 4) != 0)
{
msg->nLeftRect -= (msg->nWidth % 4);
msg->nWidth += (msg->nWidth % 4);
}
if ((msg->nHeight % 4) != 0)
{
msg->nTopRect -= (msg->nHeight % 4);
msg->nHeight += (msg->nHeight % 4);
}
for (i = 0; i < rows; i++)
{
for (j = 0; j < cols; j++)
{
nWidth = (i < (rows - 1)) ? 64 : msg->nWidth - (i * 64);
nHeight = (j < (cols - 1)) ? 64 : msg->nHeight - (j * 64);
bitmapData[k].bitsPerPixel = 16;
bitmapData[k].width = nWidth;
bitmapData[k].height = nHeight;
bitmapData[k].destLeft = msg->nLeftRect + (i * 64);
bitmapData[k].destTop = msg->nTopRect + (j * 64);
bitmapData[k].destRight = bitmapData[k].destLeft + nWidth - 1;
bitmapData[k].destBottom = bitmapData[k].destTop + nHeight - 1;
bitmapData[k].compressed = TRUE;
if (((nWidth * nHeight) > 0) && (nWidth >= 4) && (nHeight >= 4))
{
e = nWidth % 4;
if (e != 0)
e = 4 - e;
//printf("k: %d destLeft: %d destTop: %d destRight: %d destBottom: %d nWidth: %d nHeight: %d\n",
// k, bitmapData[k].destLeft, bitmapData[k].destTop,
// bitmapData[k].destRight, bitmapData[k].destBottom, nWidth, nHeight);
s = connection->encoder->bs;
ts = connection->encoder->bts;
Stream_SetPosition(s, 0);
Stream_SetPosition(ts, 0);
data = msg->framebuffer->fbSharedMemory;
data = &data[(bitmapData[k].destTop * msg->framebuffer->fbScanline) +
(bitmapData[k].destLeft * msg->framebuffer->fbBytesPerPixel)];
scanline = msg->framebuffer->fbScanline;
if (bpp > 16)
{
int dstSize;
UINT32 format;
format = FREERDP_PIXEL_FORMAT(msg->framebuffer->fbBitsPerPixel,
FREERDP_PIXEL_FORMAT_TYPE_ARGB, FREERDP_PIXEL_FLIP_NONE);
buffer = connection->encoder->grid[k];
buffer = freerdp_bitmap_compress_planar(connection->encoder->planar_context,
data, format, nWidth, nHeight, scanline, buffer, &dstSize);
bitmapData[k].bitmapDataStream = buffer;
bitmapData[k].bitmapLength = dstSize;
bitmapData[k].bitsPerPixel = 32;
bitmapData[k].cbScanWidth = nWidth * 4;
bitmapData[k].cbUncompressedSize = nWidth * nHeight * 4;
}
else
{
image = pixman_image_create_bits(PIXMAN_r5g6b5, nWidth, nHeight, (uint32_t*) tile, nWidth * 2);
pixman_image_composite(PIXMAN_OP_OVER, fbImage, NULL, image,
bitmapData[k].destLeft, bitmapData[k].destTop, 0, 0, 0, 0, nWidth, nHeight);
lines = freerdp_bitmap_compress((char*) pixman_image_get_data(image),
nWidth, nHeight, s, 16, 16384, nHeight - 1, ts, e);
Stream_SealLength(s);
bitmapData[k].bitmapDataStream = Stream_Buffer(s);
bitmapData[k].bitmapLength = Stream_Length(s);
buffer = connection->encoder->grid[k];
CopyMemory(buffer, bitmapData[k].bitmapDataStream, bitmapData[k].bitmapLength);
bitmapData[k].bitmapDataStream = buffer;
bitmapData[k].bitsPerPixel = 16;
bitmapData[k].cbScanWidth = nWidth * 2;
bitmapData[k].cbUncompressedSize = nWidth * nHeight * 2;
pixman_image_unref(image);
}
bitmapData[k].cbCompFirstRowSize = 0;
bitmapData[k].cbCompMainBodySize = bitmapData[k].bitmapLength;
k++;
}
}
}
bitmapUpdate.count = bitmapUpdate.number = k;
IFCALL(update->BitmapUpdate, (rdpContext*) connection, &bitmapUpdate);
free(bitmapData);
free(tile);
return 0;
}
static void
composite_clipped(pixman_image_t *src,
pixman_image_t *mask,
pixman_image_t *dest,
const pixman_transform_t *transform,
pixman_filter_t filter,
pixman_region32_t *src_clip)
{
int n_box;
pixman_box32_t *boxes;
int32_t dest_width;
int32_t dest_height;
int src_stride;
int bitspp;
pixman_format_code_t src_format;
void *src_data;
int i;
/* Hardcoded to use PIXMAN_OP_OVER, because sampling outside of
* a Pixman image produces (0,0,0,0) instead of discarding the
* fragment.
*/
dest_width = pixman_image_get_width(dest);
dest_height = pixman_image_get_height(dest);
src_format = pixman_image_get_format(src);
src_stride = pixman_image_get_stride(src);
bitspp = PIXMAN_FORMAT_BPP(src_format);
src_data = pixman_image_get_data(src);
assert(src_format);
/* This would be massive overdraw, except when n_box is 1. */
boxes = pixman_region32_rectangles(src_clip, &n_box);
for (i = 0; i < n_box; i++) {
uint8_t *ptr = src_data;
pixman_image_t *boximg;
pixman_transform_t adj = *transform;
ptr += boxes[i].y1 * src_stride;
ptr += boxes[i].x1 * bitspp / 8;
boximg = pixman_image_create_bits_no_clear(src_format,
boxes[i].x2 - boxes[i].x1,
boxes[i].y2 - boxes[i].y1,
(uint32_t *)ptr, src_stride);
pixman_transform_translate(&adj, NULL,
pixman_int_to_fixed(-boxes[i].x1),
pixman_int_to_fixed(-boxes[i].y1));
pixman_image_set_transform(boximg, &adj);
pixman_image_set_filter(boximg, filter, NULL, 0);
pixman_image_composite32(PIXMAN_OP_OVER, boximg, mask, dest,
0, 0, /* src_x, src_y */
0, 0, /* mask_x, mask_y */
0, 0, /* dest_x, dest_y */
dest_width, dest_height);
pixman_image_unref(boximg);
}
if (n_box > 1) {
static bool warned = false;
if (!warned)
weston_log("Pixman-renderer warning: %dx overdraw\n",
n_box);
warned = true;
}
}
/*
* Composite operation with pseudorandom images
*/
uint32_t
test_composite (int testnum, int verbose)
{
pixman_image_t *src_img = NULL;
pixman_image_t *dst_img = NULL;
pixman_image_t *mask_img = NULL;
int src_width, src_height;
int dst_width, dst_height;
int src_stride, dst_stride;
int src_x, src_y;
int dst_x, dst_y;
int mask_x, mask_y;
int w, h;
pixman_op_t op;
pixman_format_code_t src_fmt, dst_fmt, mask_fmt;
uint32_t *srcbuf, *maskbuf;
uint32_t crc32;
int max_width, max_height, max_extra_stride;
FLOAT_REGS_CORRUPTION_DETECTOR_START ();
max_width = max_height = 24 + testnum / 10000;
max_extra_stride = 4 + testnum / 1000000;
if (max_width > 256)
max_width = 256;
if (max_height > 16)
max_height = 16;
if (max_extra_stride > 8)
max_extra_stride = 8;
prng_srand (testnum);
op = op_list[prng_rand_n (ARRAY_LENGTH (op_list))];
if (prng_rand_n (8))
{
/* normal image */
src_img = create_random_image (img_fmt_list, max_width, max_height,
max_extra_stride, &src_fmt);
}
else
{
/* solid case */
src_img = create_random_image (img_fmt_list, 1, 1,
max_extra_stride, &src_fmt);
pixman_image_set_repeat (src_img, PIXMAN_REPEAT_NORMAL);
}
dst_img = create_random_image (img_fmt_list, max_width, max_height,
max_extra_stride, &dst_fmt);
src_width = pixman_image_get_width (src_img);
src_height = pixman_image_get_height (src_img);
src_stride = pixman_image_get_stride (src_img);
dst_width = pixman_image_get_width (dst_img);
dst_height = pixman_image_get_height (dst_img);
dst_stride = pixman_image_get_stride (dst_img);
srcbuf = pixman_image_get_data (src_img);
src_x = prng_rand_n (src_width);
src_y = prng_rand_n (src_height);
dst_x = prng_rand_n (dst_width);
dst_y = prng_rand_n (dst_height);
mask_img = NULL;
mask_fmt = PIXMAN_null;
mask_x = 0;
mask_y = 0;
maskbuf = NULL;
if ((src_fmt == PIXMAN_x8r8g8b8 || src_fmt == PIXMAN_x8b8g8r8) &&
(prng_rand_n (4) == 0))
{
/* PIXBUF */
mask_fmt = prng_rand_n (2) ? PIXMAN_a8r8g8b8 : PIXMAN_a8b8g8r8;
mask_img = pixman_image_create_bits (mask_fmt,
src_width,
src_height,
srcbuf,
src_stride);
mask_x = src_x;
mask_y = src_y;
maskbuf = srcbuf;
}
else if (prng_rand_n (2))
{
if (prng_rand_n (2))
{
mask_img = create_random_image (mask_fmt_list, max_width, max_height,
max_extra_stride, &mask_fmt);
}
else
{
/* solid case */
mask_img = create_random_image (mask_fmt_list, 1, 1,
max_extra_stride, &mask_fmt);
pixman_image_set_repeat (mask_img, PIXMAN_REPEAT_NORMAL);
}
if (prng_rand_n (2))
pixman_image_set_component_alpha (mask_img, 1);
mask_x = prng_rand_n (pixman_image_get_width (mask_img));
mask_y = prng_rand_n (pixman_image_get_height (mask_img));
}
w = prng_rand_n (dst_width - dst_x + 1);
h = prng_rand_n (dst_height - dst_y + 1);
if (verbose)
{
printf ("op=%s\n", operator_name (op));
printf ("src_fmt=%s, dst_fmt=%s, mask_fmt=%s\n",
format_name (src_fmt), format_name (dst_fmt),
format_name (mask_fmt));
printf ("src_width=%d, src_height=%d, dst_width=%d, dst_height=%d\n",
src_width, src_height, dst_width, dst_height);
printf ("src_x=%d, src_y=%d, dst_x=%d, dst_y=%d\n",
src_x, src_y, dst_x, dst_y);
printf ("src_stride=%d, dst_stride=%d\n",
src_stride, dst_stride);
printf ("w=%d, h=%d\n", w, h);
}
pixman_image_composite (op, src_img, mask_img, dst_img,
src_x, src_y, mask_x, mask_y, dst_x, dst_y, w, h);
if (verbose)
print_image (dst_img);
free_random_image (0, src_img, PIXMAN_null);
crc32 = free_random_image (0, dst_img, dst_fmt);
if (mask_img)
{
if (srcbuf == maskbuf)
pixman_image_unref(mask_img);
else
free_random_image (0, mask_img, PIXMAN_null);
}
FLOAT_REGS_CORRUPTION_DETECTOR_FINISH ();
return crc32;
}
