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Excise y-inversion code

tight-png
Andri Yngvason 2019-10-08 17:58:35 +00:00
parent 9501a1da64
commit e9f200f4cc
3 changed files with 7 additions and 23 deletions
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4
include/neatvnc.h
View File

@ -32,10 +32,6 @@ enum nvnc_button_mask {
NVNC_SCROLL_DOWN = 1 << 4,
};
enum nvnc_modifier {
NVNC_MOD_Y_INVERT = 1 << 0,
};
typedef void (*nvnc_key_fn)(struct nvnc_client*, uint32_t keysym, bool is_pressed);
typedef void (*nvnc_pointer_fn)(struct nvnc_client*, uint16_t x, uint16_t y,
enum nvnc_button_mask);

6
src/raw-encoding.c
View File

@ -26,15 +26,9 @@ int raw_encode_box(struct vec *dst, const struct rfb_pixel_format *dst_fmt,
uint32_t* b = fb->addr;
if (false) {
for (int y = y_start; y < y_start + height; ++y)
for (int x = x_start; x < x_start + width; ++x)
vec_fast_append_32(dst, b[x + (fb->height - y - 1) * stride]);
} else {
for (int y = y_start; y < y_start + height; ++y)
for (int x = x_start; x < x_start + width; ++x)
vec_fast_append_32(dst, b[x + y * stride]);
}
return 0;
}

12
src/zrle.c
View File

@ -139,15 +139,10 @@ void zrle_encode_packed_tile(struct vec *dst,
}
void zrle_copy_tile(uint32_t *dst, const uint32_t *src, int stride,
int width, int height, enum nvnc_modifier mod)
int width, int height)
{
for (int y = 0; y < height; ++y) {
if (!(mod & NVNC_MOD_Y_INVERT))
for (int y = 0; y < height; ++y)
memcpy(dst + y * width, src + y * stride, width * 4);
else
memcpy(dst + (height - y - 1) * width, src + y * stride,
width * 4);
}
}
void zrle_encode_tile(struct vec *dst, const struct rfb_pixel_format *dst_fmt,
@ -255,8 +250,7 @@ int zrle_encode_box(struct vec* out, const struct rfb_pixel_format *dst_fmt,
zrle_copy_tile(tile,
((uint32_t*)fb->addr) + x + tile_x + y_off * stride,
stride, tile_width, tile_height,
0);
stride, tile_width, tile_height);
zrle_encode_tile(&in, dst_fmt, tile, src_fmt,
tile_width * tile_height);