Speed-up gfxterm by saving intermediate results in index+alpha
format.
This commit is contained in:
Vladimir 'phcoder' Serbinenko
parent
0fb356a385
commit
92323d1fb0
6 changed files with 613 additions and 121 deletions
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@ -389,6 +389,376 @@ grub_video_fbblit_replace_8bit_1bit (struct grub_video_fbblit_info *dst,
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}
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}
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void
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grub_video_fbblit_replace_32bit_indexa (struct grub_video_fbblit_info *dst,
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struct grub_video_fbblit_info *src,
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int x, int y,
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int width, int height,
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int offset_x, int offset_y)
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{
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int i;
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int j;
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grub_uint8_t *srcptr;
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grub_uint32_t *dstptr;
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unsigned int dstrowskip;
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unsigned int srcrowskip;
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grub_uint32_t palette[17];
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srcptr = grub_video_fb_get_video_ptr (src, offset_x, offset_y);
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dstptr = grub_video_fb_get_video_ptr (dst, x, y);
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/* Calculate the number of bytes to advance from the end of one line
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to the beginning of the next line. */
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dstrowskip = dst->mode_info->pitch - dst->mode_info->bytes_per_pixel * width;
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srcrowskip = src->mode_info->pitch - width;
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for (i = 0; i < 16; i++)
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palette[i] = grub_video_fb_map_color (i);
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palette[16] = grub_video_fb_map_rgba (0, 0, 0, 0);
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for (j = 0; j < height; j++)
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{
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for (i = 0; i < width; i++)
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{
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if (*srcptr == 0xf0)
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*dstptr = palette[16];
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else
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*dstptr = palette[*srcptr & 0xf];
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srcptr++;
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dstptr++;
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}
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srcptr += srcrowskip;
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GRUB_VIDEO_FB_ADVANCE_POINTER (dstptr, dstrowskip);
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}
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}
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/* Optimized replacing blitter for 1-bit to 16bit. */
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void
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grub_video_fbblit_replace_24bit_indexa (struct grub_video_fbblit_info *dst,
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struct grub_video_fbblit_info *src,
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int x, int y,
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int width, int height,
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int offset_x, int offset_y)
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{
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int i;
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int j;
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grub_uint8_t *srcptr;
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grub_uint8_t *dstptr;
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unsigned int dstrowskip;
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unsigned int srcrowskip;
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grub_uint32_t palette[17];
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srcptr = grub_video_fb_get_video_ptr (src, offset_x, offset_y);
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dstptr = grub_video_fb_get_video_ptr (dst, x, y);
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/* Calculate the number of bytes to advance from the end of one line
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to the beginning of the next line. */
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dstrowskip = dst->mode_info->pitch - dst->mode_info->bytes_per_pixel * width;
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srcrowskip = src->mode_info->pitch - width;
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for (i = 0; i < 16; i++)
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palette[i] = grub_video_fb_map_color (i);
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palette[16] = grub_video_fb_map_rgba (0, 0, 0, 0);
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for (j = 0; j < height; j++)
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{
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for (i = 0; i < width; i++)
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{
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register grub_uint32_t col;
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if (*srcptr == 0xf0)
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col = palette[16];
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else
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col = palette[*srcptr & 0xf];
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#ifdef GRUB_CPU_WORDS_BIGENDIAN
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*dstptr++ = col >> 16;
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*dstptr++ = col >> 8;
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*dstptr++ = col >> 0;
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#else
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*dstptr++ = col >> 0;
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*dstptr++ = col >> 8;
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*dstptr++ = col >> 16;
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#endif
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srcptr++;
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}
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srcptr += srcrowskip;
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dstptr += dstrowskip;
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}
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}
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/* Optimized replacing blitter for 1-bit to 16bit. */
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void
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grub_video_fbblit_replace_16bit_indexa (struct grub_video_fbblit_info *dst,
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struct grub_video_fbblit_info *src,
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int x, int y,
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int width, int height,
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int offset_x, int offset_y)
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{
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int i;
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int j;
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grub_uint8_t *srcptr;
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grub_uint16_t *dstptr;
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unsigned int dstrowskip;
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unsigned int srcrowskip;
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grub_uint16_t palette[17];
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srcptr = grub_video_fb_get_video_ptr (src, offset_x, offset_y);
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dstptr = grub_video_fb_get_video_ptr (dst, x, y);
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/* Calculate the number of bytes to advance from the end of one line
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to the beginning of the next line. */
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dstrowskip = dst->mode_info->pitch - dst->mode_info->bytes_per_pixel * width;
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srcrowskip = src->mode_info->pitch - width;
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for (i = 0; i < 16; i++)
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palette[i] = grub_video_fb_map_color (i);
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palette[16] = grub_video_fb_map_rgba (0, 0, 0, 0);
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for (j = 0; j < height; j++)
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{
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for (i = 0; i < width; i++)
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{
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if (*srcptr == 0xf0)
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*dstptr = palette[16];
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else
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*dstptr = palette[*srcptr & 0xf];
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srcptr++;
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dstptr++;
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}
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srcptr += srcrowskip;
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GRUB_VIDEO_FB_ADVANCE_POINTER (dstptr, dstrowskip);
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}
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}
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/* Optimized replacing blitter for 1-bit to 8bit. */
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void
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grub_video_fbblit_replace_8bit_indexa (struct grub_video_fbblit_info *dst,
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struct grub_video_fbblit_info *src,
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int x, int y,
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int width, int height,
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int offset_x, int offset_y)
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{
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int i;
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int j;
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grub_uint8_t *srcptr;
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grub_uint8_t *dstptr;
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unsigned int dstrowskip;
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unsigned int srcrowskip;
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grub_uint8_t palette[17];
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srcptr = grub_video_fb_get_video_ptr (src, offset_x, offset_y);
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dstptr = grub_video_fb_get_video_ptr (dst, x, y);
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/* Calculate the number of bytes to advance from the end of one line
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to the beginning of the next line. */
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dstrowskip = dst->mode_info->pitch - dst->mode_info->bytes_per_pixel * width;
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srcrowskip = src->mode_info->pitch - width;
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for (i = 0; i < 16; i++)
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palette[i] = grub_video_fb_map_color (i);
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palette[16] = grub_video_fb_map_rgba (0, 0, 0, 0);
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for (j = 0; j < height; j++)
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{
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for (i = 0; i < width; i++)
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{
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if (*srcptr == 0xf0)
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*dstptr = palette[16];
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else
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*dstptr = palette[*srcptr & 0xf];
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srcptr++;
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dstptr++;
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}
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srcptr += srcrowskip;
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dstptr += dstrowskip;
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}
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}
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void
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grub_video_fbblit_blend_32bit_indexa (struct grub_video_fbblit_info *dst,
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struct grub_video_fbblit_info *src,
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int x, int y,
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int width, int height,
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int offset_x, int offset_y)
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{
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int i;
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int j;
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grub_uint8_t *srcptr;
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grub_uint32_t *dstptr;
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unsigned int dstrowskip;
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unsigned int srcrowskip;
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grub_uint32_t palette[16];
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srcptr = grub_video_fb_get_video_ptr (src, offset_x, offset_y);
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dstptr = grub_video_fb_get_video_ptr (dst, x, y);
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/* Calculate the number of bytes to advance from the end of one line
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to the beginning of the next line. */
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dstrowskip = dst->mode_info->pitch - dst->mode_info->bytes_per_pixel * width;
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srcrowskip = src->mode_info->pitch - width;
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for (i = 0; i < 16; i++)
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palette[i] = grub_video_fb_map_color (i);
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for (j = 0; j < height; j++)
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{
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for (i = 0; i < width; i++)
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{
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if (*srcptr != 0xf0)
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*dstptr = palette[*srcptr & 0xf];
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srcptr++;
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dstptr++;
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}
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srcptr += srcrowskip;
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GRUB_VIDEO_FB_ADVANCE_POINTER (dstptr, dstrowskip);
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}
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}
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/* Optimized replacing blitter for 1-bit to 16bit. */
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void
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grub_video_fbblit_blend_24bit_indexa (struct grub_video_fbblit_info *dst,
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struct grub_video_fbblit_info *src,
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int x, int y,
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int width, int height,
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int offset_x, int offset_y)
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{
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int i;
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int j;
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grub_uint8_t *srcptr;
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grub_uint8_t *dstptr;
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unsigned int dstrowskip;
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unsigned int srcrowskip;
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grub_uint32_t palette[16];
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srcptr = grub_video_fb_get_video_ptr (src, offset_x, offset_y);
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dstptr = grub_video_fb_get_video_ptr (dst, x, y);
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/* Calculate the number of bytes to advance from the end of one line
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to the beginning of the next line. */
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dstrowskip = dst->mode_info->pitch - dst->mode_info->bytes_per_pixel * width;
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srcrowskip = src->mode_info->pitch - width;
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for (i = 0; i < 16; i++)
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palette[i] = grub_video_fb_map_color (i);
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for (j = 0; j < height; j++)
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{
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for (i = 0; i < width; i++)
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{
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register grub_uint32_t col;
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if (*srcptr != 0xf0)
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{
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col = palette[*srcptr & 0xf];
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#ifdef GRUB_CPU_WORDS_BIGENDIAN
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*dstptr++ = col >> 16;
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*dstptr++ = col >> 8;
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*dstptr++ = col >> 0;
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#else
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*dstptr++ = col >> 0;
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*dstptr++ = col >> 8;
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*dstptr++ = col >> 16;
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#endif
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}
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else
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dstptr += 3;
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srcptr++;
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}
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srcptr += srcrowskip;
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dstptr += dstrowskip;
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}
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}
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/* Optimized replacing blitter for 1-bit to 16bit. */
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void
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grub_video_fbblit_blend_16bit_indexa (struct grub_video_fbblit_info *dst,
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struct grub_video_fbblit_info *src,
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int x, int y,
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int width, int height,
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int offset_x, int offset_y)
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{
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int i;
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int j;
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grub_uint8_t *srcptr;
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grub_uint16_t *dstptr;
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unsigned int dstrowskip;
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unsigned int srcrowskip;
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grub_uint16_t palette[17];
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srcptr = grub_video_fb_get_video_ptr (src, offset_x, offset_y);
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dstptr = grub_video_fb_get_video_ptr (dst, x, y);
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/* Calculate the number of bytes to advance from the end of one line
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to the beginning of the next line. */
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dstrowskip = dst->mode_info->pitch - dst->mode_info->bytes_per_pixel * width;
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srcrowskip = src->mode_info->pitch - width;
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for (i = 0; i < 16; i++)
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palette[i] = grub_video_fb_map_color (i);
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for (j = 0; j < height; j++)
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{
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for (i = 0; i < width; i++)
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{
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if (*srcptr != 0xf0)
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*dstptr = palette[*srcptr & 0xf];
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srcptr++;
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dstptr++;
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}
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srcptr += srcrowskip;
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GRUB_VIDEO_FB_ADVANCE_POINTER (dstptr, dstrowskip);
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}
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}
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/* Optimized replacing blitter for 1-bit to 8bit. */
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void
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grub_video_fbblit_blend_8bit_indexa (struct grub_video_fbblit_info *dst,
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struct grub_video_fbblit_info *src,
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int x, int y,
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int width, int height,
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int offset_x, int offset_y)
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{
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int i;
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int j;
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grub_uint8_t *srcptr;
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grub_uint8_t *dstptr;
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unsigned int dstrowskip;
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unsigned int srcrowskip;
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grub_uint8_t palette[16];
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srcptr = grub_video_fb_get_video_ptr (src, offset_x, offset_y);
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dstptr = grub_video_fb_get_video_ptr (dst, x, y);
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/* Calculate the number of bytes to advance from the end of one line
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to the beginning of the next line. */
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dstrowskip = dst->mode_info->pitch - dst->mode_info->bytes_per_pixel * width;
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srcrowskip = src->mode_info->pitch - width;
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for (i = 0; i < 16; i++)
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palette[i] = grub_video_fb_map_color (i);
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for (j = 0; j < height; j++)
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{
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for (i = 0; i < width; i++)
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{
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if (*srcptr != 0xf0)
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*dstptr = palette[*srcptr & 0xf];
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srcptr++;
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dstptr++;
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}
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srcptr += srcrowskip;
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dstptr += dstrowskip;
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}
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}
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/* Optimized replacing blitter for RGBX8888 to BGRX8888. */
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void
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grub_video_fbblit_replace_BGRX8888_RGBX8888 (struct grub_video_fbblit_info *dst,
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