Revision f0875536 ui/gtk.c
| b/ui/gtk.c | ||
|---|---|---|
| 147 | 147 |
GtkWidget *notebook; |
| 148 | 148 |
GtkWidget *drawing_area; |
| 149 | 149 |
cairo_surface_t *surface; |
| 150 |
pixman_image_t *convert; |
|
| 150 | 151 |
DisplayChangeListener dcl; |
| 151 | 152 |
DisplaySurface *ds; |
| 152 | 153 |
int button_mask; |
| ... | ... | |
| 303 | 304 |
|
| 304 | 305 |
DPRINTF("update(x=%d, y=%d, w=%d, h=%d)\n", x, y, w, h);
|
| 305 | 306 |
|
| 307 |
if (s->convert) {
|
|
| 308 |
pixman_image_composite(PIXMAN_OP_SRC, s->ds->image, NULL, s->convert, |
|
| 309 |
x, y, 0, 0, x, y, w, h); |
|
| 310 |
} |
|
| 311 |
|
|
| 306 | 312 |
x1 = floor(x * s->scale_x); |
| 307 | 313 |
y1 = floor(y * s->scale_y); |
| 308 | 314 |
|
| ... | ... | |
| 388 | 394 |
DisplaySurface *surface) |
| 389 | 395 |
{
|
| 390 | 396 |
GtkDisplayState *s = container_of(dcl, GtkDisplayState, dcl); |
| 391 |
cairo_format_t kind; |
|
| 392 | 397 |
bool resized = true; |
| 393 |
int stride; |
|
| 394 | 398 |
|
| 395 | 399 |
DPRINTF("resize(width=%d, height=%d)\n",
|
| 396 | 400 |
surface_width(surface), surface_height(surface)); |
| ... | ... | |
| 405 | 409 |
resized = false; |
| 406 | 410 |
} |
| 407 | 411 |
s->ds = surface; |
| 408 |
switch (surface_bits_per_pixel(surface)) {
|
|
| 409 |
case 8: |
|
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kind = CAIRO_FORMAT_A8; |
|
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break; |
|
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case 16: |
|
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kind = CAIRO_FORMAT_RGB16_565; |
|
| 414 |
break; |
|
| 415 |
case 32: |
|
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kind = CAIRO_FORMAT_RGB24; |
|
| 417 |
break; |
|
| 418 |
default: |
|
| 419 |
g_assert_not_reached(); |
|
| 420 |
break; |
|
| 421 |
} |
|
| 422 | 412 |
|
| 423 |
stride = cairo_format_stride_for_width(kind, surface_width(surface)); |
|
| 424 |
g_assert(surface_stride(surface) == stride); |
|
| 413 |
if (s->convert) {
|
|
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pixman_image_unref(s->convert); |
|
| 415 |
s->convert = NULL; |
|
| 416 |
} |
|
| 425 | 417 |
|
| 426 |
s->surface = cairo_image_surface_create_for_data(surface_data(surface), |
|
| 427 |
kind, |
|
| 428 |
surface_width(surface), |
|
| 429 |
surface_height(surface), |
|
| 430 |
surface_stride(surface)); |
|
| 418 |
if (surface->format == PIXMAN_x8r8g8b8) {
|
|
| 419 |
/* |
|
| 420 |
* PIXMAN_x8r8g8b8 == CAIRO_FORMAT_RGB24 |
|
| 421 |
* |
|
| 422 |
* No need to convert, use surface directly. Should be the |
|
| 423 |
* common case as this is qemu_default_pixelformat(32) too. |
|
| 424 |
*/ |
|
| 425 |
s->surface = cairo_image_surface_create_for_data |
|
| 426 |
(surface_data(surface), |
|
| 427 |
CAIRO_FORMAT_RGB24, |
|
| 428 |
surface_width(surface), |
|
| 429 |
surface_height(surface), |
|
| 430 |
surface_stride(surface)); |
|
| 431 |
} else {
|
|
| 432 |
/* Must convert surface, use pixman to do it. */ |
|
| 433 |
s->convert = pixman_image_create_bits(PIXMAN_x8r8g8b8, |
|
| 434 |
surface_width(surface), |
|
| 435 |
surface_height(surface), |
|
| 436 |
NULL, 0); |
|
| 437 |
s->surface = cairo_image_surface_create_for_data |
|
| 438 |
((void *)pixman_image_get_data(s->convert), |
|
| 439 |
CAIRO_FORMAT_RGB24, |
|
| 440 |
pixman_image_get_width(s->convert), |
|
| 441 |
pixman_image_get_height(s->convert), |
|
| 442 |
pixman_image_get_stride(s->convert)); |
|
| 443 |
pixman_image_composite(PIXMAN_OP_SRC, s->ds->image, NULL, s->convert, |
|
| 444 |
0, 0, 0, 0, 0, 0, |
|
| 445 |
pixman_image_get_width(s->convert), |
|
| 446 |
pixman_image_get_height(s->convert)); |
|
| 447 |
} |
|
| 431 | 448 |
|
| 432 | 449 |
if (resized) {
|
| 433 | 450 |
gd_update_windowsize(s); |
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