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Add offset coordinates to encoders

abstract-encoders
Andri Yngvason 2021-12-11 21:55:56 +00:00
parent 42b102df0c
commit 8b2c81c3dd
4 changed files with 30 additions and 17 deletions
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3
include/encoder.h
View File

@ -42,6 +42,9 @@ struct encoder_impl {
struct encoder {
struct encoder_impl* impl;
uint16_t x_pos;
uint16_t y_pos;
void (*on_done)(struct encoder*, struct rcbuf* result);
void* userdata;
};

15
src/raw-encoding.c
View File

@ -50,16 +50,19 @@ static inline struct raw_encoder* raw_encoder(struct encoder* encoder)
return (struct raw_encoder*)encoder;
}
static int raw_encode_box(struct vec* dst,
static int raw_encode_box(struct raw_encoder* self, struct vec* dst,
const struct rfb_pixel_format* dst_fmt,
const struct nvnc_fb* fb,
const struct rfb_pixel_format* src_fmt, int x_start,
int y_start, int stride, int width, int height)
{
uint16_t x_pos = self->encoder.x_pos;
uint16_t y_pos = self->encoder.y_pos;
int rc = -1;
rc = encode_rect_head(dst, RFB_ENCODING_RAW, x_start, y_start, width,
height);
rc = encode_rect_head(dst, RFB_ENCODING_RAW, x_pos + x_start,
y_pos + y_start, width, height);
if (rc < 0)
return -1;
@ -83,7 +86,7 @@ static int raw_encode_box(struct vec* dst,
return 0;
}
static int raw_encode_frame(struct vec* dst,
static int raw_encode_frame(struct raw_encoder* self, struct vec* dst,
const struct rfb_pixel_format* dst_fmt, struct nvnc_fb* src,
const struct rfb_pixel_format* src_fmt,
struct pixman_region16* region)
@ -115,7 +118,7 @@ static int raw_encode_frame(struct vec* dst,
int box_width = box[i].x2 - x;
int box_height = box[i].y2 - y;
rc = raw_encode_box(dst, dst_fmt, src, src_fmt, x, y,
rc = raw_encode_box(self, dst, dst_fmt, src, src_fmt, x, y,
src->stride, box_width, box_height);
if (rc < 0)
return -1;
@ -145,7 +148,7 @@ static void raw_encoder_do_work(void* obj)
rc = rfb_pixfmt_from_fourcc(&src_fmt, nvnc_fb_get_fourcc_format(fb));
assert(rc == 0);
rc = raw_encode_frame(&dst, &self->output_format, fb, &src_fmt,
rc = raw_encode_frame(self, &dst, &self->output_format, fb, &src_fmt,
&self->current_damage);
assert(rc == 0);

6
src/tight.c
View File

@ -473,13 +473,17 @@ static void tight_finish_tile(struct tight_encoder* self,
{
struct tight_tile* tile = tight_tile(self, gx, gy);
uint16_t x_pos = self->encoder.x_pos;
uint16_t y_pos = self->encoder.y_pos;
uint32_t x = gx * TSL;
uint32_t y = gy * TSL;
uint32_t width = tight_tile_width(self, x);
uint32_t height = tight_tile_height(self, y);
encode_rect_head(&self->dst, RFB_ENCODING_TIGHT, x, y, width, height);
encode_rect_head(&self->dst, RFB_ENCODING_TIGHT, x_pos + x, y_pos + y,
width, height);
vec_append(&self->dst, &tile->type, sizeof(tile->type));
tight_encode_size(&self->dst, tile->size);

19
src/zrle.c
View File

@ -227,7 +227,7 @@ static int zrle_deflate(struct vec* dst, const struct vec* src, z_stream* zs,
return 0;
}
static int zrle_encode_box(struct vec* out,
static int zrle_encode_box(struct zrle_encoder* self, struct vec* out,
const struct rfb_pixel_format* dst_fmt,
const struct nvnc_fb* fb,
const struct rfb_pixel_format* src_fmt, int x, int y,
@ -237,6 +237,9 @@ static int zrle_encode_box(struct vec* out,
int bytes_per_cpixel = calc_bytes_per_cpixel(dst_fmt);
struct vec in;
uint16_t x_pos = self->encoder.x_pos;
uint16_t y_pos = self->encoder.y_pos;
uint32_t* tile = malloc(TILE_LENGTH * TILE_LENGTH * 4);
if (!tile)
goto failure;
@ -244,7 +247,8 @@ static int zrle_encode_box(struct vec* out,
if (vec_init(&in, 1 + bytes_per_cpixel * TILE_LENGTH * TILE_LENGTH) < 0)
goto failure;
r = encode_rect_head(out, RFB_ENCODING_ZRLE, x, y, width, height);
r = encode_rect_head(out, RFB_ENCODING_ZRLE, x_pos + x, y_pos + y,
width, height);
if (r < 0)
goto failure;
@ -288,10 +292,9 @@ failure:
#undef CHUNK
}
static int zrle_encode_frame(z_stream* zs, struct vec* dst,
const struct rfb_pixel_format* dst_fmt,
struct nvnc_fb* src,
const struct rfb_pixel_format* src_fmt,
static int zrle_encode_frame(struct zrle_encoder* self, z_stream* zs,
struct vec* dst, const struct rfb_pixel_format* dst_fmt,
struct nvnc_fb* src, const struct rfb_pixel_format* src_fmt,
struct pixman_region16* region)
{
int rc = -1;
@ -317,7 +320,7 @@ static int zrle_encode_frame(z_stream* zs, struct vec* dst,
int box_width = box[i].x2 - x;
int box_height = box[i].y2 - y;
rc = zrle_encode_box(dst, dst_fmt, src, src_fmt, x, y,
rc = zrle_encode_box(self, dst, dst_fmt, src, src_fmt, x, y,
src->stride, box_width, box_height, zs);
if (rc < 0)
return -1;
@ -347,7 +350,7 @@ static void zrle_encoder_do_work(void* obj)
rc = rfb_pixfmt_from_fourcc(&src_fmt, nvnc_fb_get_fourcc_format(fb));
assert(rc == 0);
rc = zrle_encode_frame(&self->zs, &dst, &self->output_format, fb,
rc = zrle_encode_frame(self, &self->zs, &dst, &self->output_format, fb,
&src_fmt, &self->current_damage);
assert(rc == 0);