diff options
| -rw-r--r-- | src/gallium/auxiliary/util/u_tile.c | 56 |
1 files changed, 53 insertions, 3 deletions
diff --git a/src/gallium/auxiliary/util/u_tile.c b/src/gallium/auxiliary/util/u_tile.c index 4f34f8a1a6b..88c9a1f0977 100644 --- a/src/gallium/auxiliary/util/u_tile.c +++ b/src/gallium/auxiliary/util/u_tile.c @@ -247,6 +247,53 @@ b8g8r8a8_put_tile_rgba(unsigned *dst, } +/*** PIPE_FORMAT_R8G8B8A8_UNORM ***/ + +static void +r8g8b8a8_get_tile_rgba(const unsigned *src, + unsigned w, unsigned h, + float *p, + unsigned dst_stride) +{ + unsigned i, j; + + for (i = 0; i < h; i++) { + float *pRow = p; + for (j = 0; j < w; j++, pRow += 4) { + const unsigned pixel = *src++; + pRow[0] = ubyte_to_float((pixel >> 24) & 0xff); + pRow[1] = ubyte_to_float((pixel >> 16) & 0xff); + pRow[2] = ubyte_to_float((pixel >> 8) & 0xff); + pRow[3] = ubyte_to_float((pixel >> 0) & 0xff); + } + p += dst_stride; + } +} + + +static void +r8g8b8a8_put_tile_rgba(unsigned *dst, + unsigned w, unsigned h, + const float *p, + unsigned src_stride) +{ + unsigned i, j; + + for (i = 0; i < h; i++) { + const float *pRow = p; + for (j = 0; j < w; j++, pRow += 4) { + unsigned r, g, b, a; + r = float_to_ubyte(pRow[0]); + g = float_to_ubyte(pRow[1]); + b = float_to_ubyte(pRow[2]); + a = float_to_ubyte(pRow[3]); + *dst++ = (r << 24) | (g << 16) | (b << 8) | a; + } + p += src_stride; + } +} + + /*** PIPE_FORMAT_A1R5G5B5_UNORM ***/ static void @@ -1144,6 +1191,9 @@ pipe_tile_raw_to_rgba(enum pipe_format format, case PIPE_FORMAT_B8G8R8A8_UNORM: b8g8r8a8_get_tile_rgba((unsigned *) src, w, h, dst, dst_stride); break; + case PIPE_FORMAT_R8G8B8A8_UNORM: + r8g8b8a8_get_tile_rgba((unsigned *) src, w, h, dst, dst_stride); + break; case PIPE_FORMAT_A1R5G5B5_UNORM: a1r5g5b5_get_tile_rgba((ushort *) src, w, h, dst, dst_stride); break; @@ -1268,6 +1318,9 @@ pipe_put_tile_rgba(struct pipe_transfer *pt, case PIPE_FORMAT_B8G8R8A8_UNORM: b8g8r8a8_put_tile_rgba((unsigned *) packed, w, h, p, src_stride); break; + case PIPE_FORMAT_R8G8B8A8_UNORM: + r8g8b8a8_put_tile_rgba((unsigned *) packed, w, h, p, src_stride); + break; case PIPE_FORMAT_A1R5G5B5_UNORM: a1r5g5b5_put_tile_rgba((ushort *) packed, w, h, p, src_stride); break; @@ -1277,9 +1330,6 @@ pipe_put_tile_rgba(struct pipe_transfer *pt, case PIPE_FORMAT_R8G8B8_UNORM: r8g8b8_put_tile_rgba((ubyte *) packed, w, h, p, src_stride); break; - case PIPE_FORMAT_R8G8B8A8_UNORM: - assert(0); - break; case PIPE_FORMAT_A4R4G4B4_UNORM: a4r4g4b4_put_tile_rgba((ushort *) packed, w, h, p, src_stride); break; |