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https://gitlab.uni-freiburg.de/opensourcevdi/spice
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server: merge spice-bitmap-utils and spice_bitmap_utils
Signed-off-by: Marc-André Lureau <marcandre.lureau@gmail.com> Signed-off-by: Frediano Ziglio <fziglio@redhat.com> Acked-by: Jonathon Jongsma <jjongsma@redhat.com>
This commit is contained in:
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c4c716ab18
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24da6bcd37
@ -123,8 +123,6 @@ libspice_server_la_SOURCES = \
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spice_timer_queue.h \
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zlib-encoder.c \
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zlib-encoder.h \
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spice_bitmap_utils.h \
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spice_bitmap_utils.c \
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image-cache.h \
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image-cache.c \
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pixmap-cache.h \
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@ -39,7 +39,7 @@
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#include "main-channel.h"
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#include "migration-protocol.h"
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#include "main-dispatcher.h"
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#include "spice_bitmap_utils.h"
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#include "spice-bitmap-utils.h"
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#include "image-cache.h"
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#include "utils.h"
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#include "tree.h"
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@ -117,3 +117,165 @@ int bitmap_has_extra_stride(SpiceBitmap *bitmap)
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}
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return 0;
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}
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int spice_bitmap_from_surface_type(uint32_t surface_format)
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{
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switch (surface_format) {
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case SPICE_SURFACE_FMT_16_555:
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return SPICE_BITMAP_FMT_16BIT;
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case SPICE_SURFACE_FMT_32_xRGB:
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return SPICE_BITMAP_FMT_32BIT;
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case SPICE_SURFACE_FMT_32_ARGB:
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return SPICE_BITMAP_FMT_RGBA;
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case SPICE_SURFACE_FMT_8_A:
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return SPICE_BITMAP_FMT_8BIT_A;
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default:
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spice_critical("Unsupported surface format");
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}
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return 0;
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}
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#define RAM_PATH "/tmp/tmpfs"
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static void dump_palette(FILE *f, SpicePalette* plt)
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{
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int i;
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for (i = 0; i < plt->num_ents; i++) {
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fwrite(plt->ents + i, sizeof(uint32_t), 1, f);
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}
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}
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static void dump_line(FILE *f, uint8_t* line, uint16_t n_pixel_bits, int width, int row_size)
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{
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int i;
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int copy_bytes_size = SPICE_ALIGN(n_pixel_bits * width, 8) / 8;
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fwrite(line, 1, copy_bytes_size, f);
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if (row_size > copy_bytes_size) {
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// each line should be 4 bytes aligned
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for (i = copy_bytes_size; i < row_size; i++) {
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fprintf(f, "%c", 0);
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}
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}
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}
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void dump_bitmap(SpiceBitmap *bitmap)
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{
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static uint32_t file_id = 0;
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char file_str[200];
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int rgb = TRUE;
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uint16_t n_pixel_bits;
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SpicePalette *plt = NULL;
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uint32_t id;
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int row_size;
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uint32_t file_size;
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int alpha = 0;
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uint32_t header_size = 14 + 40;
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uint32_t bitmap_data_offset;
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uint32_t tmp_u32;
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int32_t tmp_32;
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uint16_t tmp_u16;
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FILE *f;
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int i, j;
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switch (bitmap->format) {
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case SPICE_BITMAP_FMT_1BIT_BE:
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case SPICE_BITMAP_FMT_1BIT_LE:
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rgb = FALSE;
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n_pixel_bits = 1;
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break;
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case SPICE_BITMAP_FMT_4BIT_BE:
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case SPICE_BITMAP_FMT_4BIT_LE:
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rgb = FALSE;
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n_pixel_bits = 4;
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break;
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case SPICE_BITMAP_FMT_8BIT:
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rgb = FALSE;
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n_pixel_bits = 8;
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break;
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case SPICE_BITMAP_FMT_16BIT:
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n_pixel_bits = 16;
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break;
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case SPICE_BITMAP_FMT_24BIT:
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n_pixel_bits = 24;
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break;
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case SPICE_BITMAP_FMT_32BIT:
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n_pixel_bits = 32;
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break;
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case SPICE_BITMAP_FMT_RGBA:
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n_pixel_bits = 32;
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alpha = 1;
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break;
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default:
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spice_error("invalid bitmap format %u", bitmap->format);
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return;
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}
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if (!rgb) {
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if (!bitmap->palette) {
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return; // dont dump masks.
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}
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plt = bitmap->palette;
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}
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row_size = (((bitmap->x * n_pixel_bits) + 31) / 32) * 4;
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bitmap_data_offset = header_size;
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if (plt) {
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bitmap_data_offset += plt->num_ents * 4;
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}
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file_size = bitmap_data_offset + (bitmap->y * row_size);
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id = ++file_id;
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sprintf(file_str, "%s/%u.bmp", RAM_PATH, id);
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f = fopen(file_str, "wb");
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if (!f) {
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spice_error("Error creating bmp");
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return;
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}
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/* writing the bmp v3 header */
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fprintf(f, "BM");
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fwrite(&file_size, sizeof(file_size), 1, f);
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tmp_u16 = alpha ? 1 : 0;
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fwrite(&tmp_u16, sizeof(tmp_u16), 1, f); // reserved for application
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tmp_u16 = 0;
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fwrite(&tmp_u16, sizeof(tmp_u16), 1, f);
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fwrite(&bitmap_data_offset, sizeof(bitmap_data_offset), 1, f);
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tmp_u32 = header_size - 14;
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fwrite(&tmp_u32, sizeof(tmp_u32), 1, f); // sub header size
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tmp_32 = bitmap->x;
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fwrite(&tmp_32, sizeof(tmp_32), 1, f);
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tmp_32 = bitmap->y;
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fwrite(&tmp_32, sizeof(tmp_32), 1, f);
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tmp_u16 = 1;
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fwrite(&tmp_u16, sizeof(tmp_u16), 1, f); // color plane
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fwrite(&n_pixel_bits, sizeof(n_pixel_bits), 1, f); // pixel depth
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tmp_u32 = 0;
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fwrite(&tmp_u32, sizeof(tmp_u32), 1, f); // compression method
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tmp_u32 = 0; //file_size - bitmap_data_offset;
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fwrite(&tmp_u32, sizeof(tmp_u32), 1, f); // image size
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tmp_32 = 0;
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fwrite(&tmp_32, sizeof(tmp_32), 1, f);
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fwrite(&tmp_32, sizeof(tmp_32), 1, f);
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tmp_u32 = (!plt) ? 0 : plt->num_ents; // plt entries
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fwrite(&tmp_u32, sizeof(tmp_u32), 1, f);
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tmp_u32 = 0;
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fwrite(&tmp_u32, sizeof(tmp_u32), 1, f);
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if (plt) {
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dump_palette(f, plt);
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}
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/* writing the data */
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for (i = 0; i < bitmap->data->num_chunks; i++) {
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SpiceChunk *chunk = &bitmap->data->chunk[i];
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int num_lines = chunk->len / bitmap->stride;
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for (j = 0; j < num_lines; j++) {
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dump_line(f, chunk->data + (j * bitmap->stride), n_pixel_bits, bitmap->x, row_size);
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}
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}
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fclose(f);
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}
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@ -15,13 +15,11 @@
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef RED_BITMAP_UTILS_H_
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# define RED_BITMAP_UTILS_H_
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#ifndef SPICE_BITMAP_UTILS_H_
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#define SPICE_BITMAP_UTILS_H_
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#include <glib.h>
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#include <stdint.h>
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#include "common/draw.h"
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#include "common/log.h"
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#include "red-common.h"
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typedef enum {
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BITMAP_GRADUAL_INVALID,
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@ -88,4 +86,8 @@ static inline int bitmap_fmt_has_graduality(uint8_t fmt)
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BitmapGradualType bitmap_get_graduality_level (SpiceBitmap *bitmap);
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int bitmap_has_extra_stride (SpiceBitmap *bitmap);
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#endif /* RED_BITMAP_UTILS_H_ */
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void dump_bitmap(SpiceBitmap *bitmap);
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int spice_bitmap_from_surface_type(uint32_t surface_format);
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#endif /* SPICE_BITMAP_UTILS_H_ */
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@ -1,188 +0,0 @@
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/* -*- Mode: C; c-basic-offset: 4; indent-tabs-mode: nil -*- */
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/*
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Copyright (C) 2009-2015 Red Hat, Inc.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, see <http://www.gnu.org/licenses/>.
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <stdio.h>
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#include "common/log.h"
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#include "common/draw.h"
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#include "spice_bitmap_utils.h"
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int spice_bitmap_from_surface_type(uint32_t surface_format)
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{
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switch (surface_format) {
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case SPICE_SURFACE_FMT_16_555:
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return SPICE_BITMAP_FMT_16BIT;
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case SPICE_SURFACE_FMT_32_xRGB:
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return SPICE_BITMAP_FMT_32BIT;
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case SPICE_SURFACE_FMT_32_ARGB:
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return SPICE_BITMAP_FMT_RGBA;
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case SPICE_SURFACE_FMT_8_A:
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return SPICE_BITMAP_FMT_8BIT_A;
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default:
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spice_critical("Unsupported surface format");
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}
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return 0;
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}
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#define RAM_PATH "/tmp/tmpfs"
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static void dump_palette(FILE *f, SpicePalette* plt)
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{
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int i;
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for (i = 0; i < plt->num_ents; i++) {
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fwrite(plt->ents + i, sizeof(uint32_t), 1, f);
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}
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}
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static void dump_line(FILE *f, uint8_t* line, uint16_t n_pixel_bits, int width, int row_size)
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{
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int i;
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int copy_bytes_size = SPICE_ALIGN(n_pixel_bits * width, 8) / 8;
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fwrite(line, 1, copy_bytes_size, f);
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if (row_size > copy_bytes_size) {
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// each line should be 4 bytes aligned
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for (i = copy_bytes_size; i < row_size; i++) {
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fprintf(f, "%c", 0);
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}
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}
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}
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void dump_bitmap(SpiceBitmap *bitmap)
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{
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static uint32_t file_id = 0;
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char file_str[200];
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int rgb = TRUE;
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uint16_t n_pixel_bits;
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SpicePalette *plt = NULL;
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uint32_t id;
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int row_size;
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uint32_t file_size;
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int alpha = 0;
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uint32_t header_size = 14 + 40;
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uint32_t bitmap_data_offset;
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uint32_t tmp_u32;
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int32_t tmp_32;
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uint16_t tmp_u16;
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FILE *f;
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int i, j;
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switch (bitmap->format) {
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case SPICE_BITMAP_FMT_1BIT_BE:
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case SPICE_BITMAP_FMT_1BIT_LE:
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rgb = FALSE;
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n_pixel_bits = 1;
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break;
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case SPICE_BITMAP_FMT_4BIT_BE:
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case SPICE_BITMAP_FMT_4BIT_LE:
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rgb = FALSE;
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n_pixel_bits = 4;
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break;
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case SPICE_BITMAP_FMT_8BIT:
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rgb = FALSE;
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n_pixel_bits = 8;
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break;
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case SPICE_BITMAP_FMT_16BIT:
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n_pixel_bits = 16;
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break;
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case SPICE_BITMAP_FMT_24BIT:
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n_pixel_bits = 24;
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break;
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case SPICE_BITMAP_FMT_32BIT:
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n_pixel_bits = 32;
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break;
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case SPICE_BITMAP_FMT_RGBA:
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n_pixel_bits = 32;
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alpha = 1;
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break;
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default:
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spice_error("invalid bitmap format %u", bitmap->format);
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return;
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}
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if (!rgb) {
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if (!bitmap->palette) {
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return; // dont dump masks.
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}
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plt = bitmap->palette;
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}
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row_size = (((bitmap->x * n_pixel_bits) + 31) / 32) * 4;
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bitmap_data_offset = header_size;
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if (plt) {
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bitmap_data_offset += plt->num_ents * 4;
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}
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file_size = bitmap_data_offset + (bitmap->y * row_size);
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id = ++file_id;
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sprintf(file_str, "%s/%u.bmp", RAM_PATH, id);
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f = fopen(file_str, "wb");
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if (!f) {
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spice_error("Error creating bmp");
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return;
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}
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/* writing the bmp v3 header */
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fprintf(f, "BM");
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fwrite(&file_size, sizeof(file_size), 1, f);
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tmp_u16 = alpha ? 1 : 0;
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fwrite(&tmp_u16, sizeof(tmp_u16), 1, f); // reserved for application
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tmp_u16 = 0;
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fwrite(&tmp_u16, sizeof(tmp_u16), 1, f);
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fwrite(&bitmap_data_offset, sizeof(bitmap_data_offset), 1, f);
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tmp_u32 = header_size - 14;
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fwrite(&tmp_u32, sizeof(tmp_u32), 1, f); // sub header size
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tmp_32 = bitmap->x;
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fwrite(&tmp_32, sizeof(tmp_32), 1, f);
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tmp_32 = bitmap->y;
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fwrite(&tmp_32, sizeof(tmp_32), 1, f);
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tmp_u16 = 1;
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fwrite(&tmp_u16, sizeof(tmp_u16), 1, f); // color plane
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fwrite(&n_pixel_bits, sizeof(n_pixel_bits), 1, f); // pixel depth
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tmp_u32 = 0;
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fwrite(&tmp_u32, sizeof(tmp_u32), 1, f); // compression method
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tmp_u32 = 0; //file_size - bitmap_data_offset;
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fwrite(&tmp_u32, sizeof(tmp_u32), 1, f); // image size
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tmp_32 = 0;
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fwrite(&tmp_32, sizeof(tmp_32), 1, f);
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fwrite(&tmp_32, sizeof(tmp_32), 1, f);
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tmp_u32 = (!plt) ? 0 : plt->num_ents; // plt entries
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fwrite(&tmp_u32, sizeof(tmp_u32), 1, f);
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tmp_u32 = 0;
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fwrite(&tmp_u32, sizeof(tmp_u32), 1, f);
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if (plt) {
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dump_palette(f, plt);
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}
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/* writing the data */
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for (i = 0; i < bitmap->data->num_chunks; i++) {
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SpiceChunk *chunk = &bitmap->data->chunk[i];
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int num_lines = chunk->len / bitmap->stride;
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for (j = 0; j < num_lines; j++) {
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dump_line(f, chunk->data + (j * bitmap->stride), n_pixel_bits, bitmap->x, row_size);
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}
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}
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fclose(f);
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}
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@ -1,8 +0,0 @@
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#ifndef H_SPICE_BITMAP_UTILS
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#define H_SPICE_BITMAP_UTILS
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void dump_bitmap(SpiceBitmap *bitmap);
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int spice_bitmap_from_surface_type(uint32_t surface_format);
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#endif
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