-static void
-pipe_tile_raw_to_rgba(enum pipe_format format,
- const void *src,
- uint w, uint h,
- float *dst, unsigned dst_stride)
-{
- switch (format) {
- case PIPE_FORMAT_Z16_UNORM:
- z16_get_tile_rgba((ushort *) src, w, h, dst, dst_stride);
- break;
- case PIPE_FORMAT_Z32_UNORM:
- z32_get_tile_rgba((unsigned *) src, w, h, dst, dst_stride);
- break;
- case PIPE_FORMAT_Z24_UNORM_S8_UINT:
- case PIPE_FORMAT_Z24X8_UNORM:
- s8z24_get_tile_rgba((unsigned *) src, w, h, dst, dst_stride);
- break;
- case PIPE_FORMAT_S8_UINT:
- s8_get_tile_rgba((unsigned char *) src, w, h, dst, dst_stride);
- break;
- case PIPE_FORMAT_X24S8_UINT:
- s8x24_get_tile_rgba((unsigned *) src, w, h, dst, dst_stride);
- break;
- case PIPE_FORMAT_S8_UINT_Z24_UNORM:
- case PIPE_FORMAT_X8Z24_UNORM:
- z24s8_get_tile_rgba((unsigned *) src, w, h, dst, dst_stride);
- break;
- case PIPE_FORMAT_S8X24_UINT:
- x24s8_get_tile_rgba((unsigned *) src, w, h, dst, dst_stride);
- break;
- case PIPE_FORMAT_Z32_FLOAT:
- z32f_get_tile_rgba((float *) src, w, h, dst, dst_stride);
- break;
- case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT:
- z32f_x24s8_get_tile_rgba((float *) src, w, h, dst, dst_stride);
- break;
- case PIPE_FORMAT_X32_S8X24_UINT:
- x32_s8_get_tile_rgba((unsigned *) src, w, h, dst, dst_stride);
- break;
- default:
- util_format_read_4f(format,
- dst, dst_stride * sizeof(float),
- src, util_format_get_stride(format, w),
- 0, 0, w, h);
- }
-}
-
-static void
-pipe_tile_raw_to_unsigned(enum pipe_format format,
- const void *src,
- uint w, uint h,
- unsigned *dst, unsigned dst_stride)
-{
- util_format_read_4ui(format,
- dst, dst_stride * sizeof(float),
- src, util_format_get_stride(format, w),
- 0, 0, w, h);
-}
-
-static void
-pipe_tile_raw_to_signed(enum pipe_format format,
- void *src,
- uint w, uint h,
- int *dst, unsigned dst_stride)
-{
- util_format_read_4i(format,
- dst, dst_stride * sizeof(float),
- src, util_format_get_stride(format, w),
- 0, 0, w, h);
-}
-
-void
-pipe_get_tile_rgba(struct pipe_transfer *pt,
- const void *src,
- uint x, uint y, uint w, uint h,
- float *p)
-{
- pipe_get_tile_rgba_format(pt, src, x, y, w, h, pt->resource->format, p);
-}
-
-
-void
-pipe_get_tile_rgba_format(struct pipe_transfer *pt,
- const void *src,
- uint x, uint y, uint w, uint h,
- enum pipe_format format,
- float *p)
-{
- unsigned dst_stride = w * 4;
- void *packed;
-
- if (u_clip_tile(x, y, &w, &h, &pt->box)) {
- return;
- }
-
- packed = MALLOC(util_format_get_nblocks(format, w, h) * util_format_get_blocksize(format));
- if (!packed) {
- return;
- }
-
- if (format == PIPE_FORMAT_UYVY || format == PIPE_FORMAT_YUYV) {
- assert((x & 1) == 0);
- }
-
- pipe_get_tile_raw(pt, src, x, y, w, h, packed, 0);
-
- pipe_tile_raw_to_rgba(format, packed, w, h, p, dst_stride);
-
- FREE(packed);
-}
-
-