diff options
| -rw-r--r-- | src/gallium/auxiliary/util/p_tile.c | 163 |
1 files changed, 137 insertions, 26 deletions
diff --git a/src/gallium/auxiliary/util/p_tile.c b/src/gallium/auxiliary/util/p_tile.c index 5521a6d08f..e366039a27 100644 --- a/src/gallium/auxiliary/util/p_tile.c +++ b/src/gallium/auxiliary/util/p_tile.c @@ -109,7 +109,7 @@ pipe_put_tile_raw(struct pipe_surface *ps, /*** PIPE_FORMAT_A8R8G8B8_UNORM ***/ static void -a8r8g8b8_get_tile_rgba(unsigned *src, +a8r8g8b8_get_tile_rgba(const unsigned *src, unsigned w, unsigned h, float *p, unsigned dst_stride) @@ -156,7 +156,7 @@ a8r8g8b8_put_tile_rgba(unsigned *dst, /*** PIPE_FORMAT_A8R8G8B8_UNORM ***/ static void -x8r8g8b8_get_tile_rgba(unsigned *src, +x8r8g8b8_get_tile_rgba(const unsigned *src, unsigned w, unsigned h, float *p, unsigned dst_stride) @@ -202,7 +202,7 @@ x8r8g8b8_put_tile_rgba(unsigned *dst, /*** PIPE_FORMAT_B8G8R8A8_UNORM ***/ static void -b8g8r8a8_get_tile_rgba(unsigned *src, +b8g8r8a8_get_tile_rgba(const unsigned *src, unsigned w, unsigned h, float *p, unsigned dst_stride) @@ -249,7 +249,7 @@ b8g8r8a8_put_tile_rgba(unsigned *dst, /*** PIPE_FORMAT_A1R5G5B5_UNORM ***/ static void -a1r5g5b5_get_tile_rgba(ushort *src, +a1r5g5b5_get_tile_rgba(const ushort *src, unsigned w, unsigned h, float *p, unsigned dst_stride) @@ -270,10 +270,37 @@ a1r5g5b5_get_tile_rgba(ushort *src, } +static void +a1r5g5b5_put_tile_rgba(ushort *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; + UNCLAMPED_FLOAT_TO_UBYTE(r, pRow[0]); + UNCLAMPED_FLOAT_TO_UBYTE(g, pRow[1]); + UNCLAMPED_FLOAT_TO_UBYTE(b, pRow[2]); + UNCLAMPED_FLOAT_TO_UBYTE(a, pRow[3]); + r = r >> 3; /* 5 bits */ + g = g >> 3; /* 5 bits */ + b = b >> 3; /* 5 bits */ + a = a >> 7; /* 1 bit */ + *dst++ = (a << 15) | (r << 10) | (g << 5) | b; + } + p += src_stride; + } +} + + /*** PIPE_FORMAT_A4R4G4B4_UNORM ***/ static void -a4r4g4b4_get_tile_rgba(ushort *src, +a4r4g4b4_get_tile_rgba(const ushort *src, unsigned w, unsigned h, float *p, unsigned dst_stride) @@ -324,7 +351,7 @@ a4r4g4b4_put_tile_rgba(ushort *dst, /*** PIPE_FORMAT_R5G6B5_UNORM ***/ static void -r5g6b5_get_tile_rgba(ushort *src, +r5g6b5_get_tile_rgba(const ushort *src, unsigned w, unsigned h, float *p, unsigned dst_stride) @@ -373,7 +400,7 @@ r5g6b5_put_tile_rgba(ushort *dst, * Return each Z value as four floats in [0,1]. */ static void -z16_get_tile_rgba(ushort *src, +z16_get_tile_rgba(const ushort *src, unsigned w, unsigned h, float *p, unsigned dst_stride) @@ -399,7 +426,7 @@ z16_get_tile_rgba(ushort *src, /*** PIPE_FORMAT_L8_UNORM ***/ static void -l8_get_tile_rgba(ubyte *src, +l8_get_tile_rgba(const ubyte *src, unsigned w, unsigned h, float *p, unsigned dst_stride) @@ -419,10 +446,31 @@ l8_get_tile_rgba(ubyte *src, } +static void +l8_put_tile_rgba(ubyte *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; + UNCLAMPED_FLOAT_TO_UBYTE(r, pRow[0]); + *dst++ = r; + } + p += src_stride; + } +} + + + /*** PIPE_FORMAT_A8_UNORM ***/ static void -a8_get_tile_rgba(ubyte *src, +a8_get_tile_rgba(const ubyte *src, unsigned w, unsigned h, float *p, unsigned dst_stride) @@ -441,10 +489,32 @@ a8_get_tile_rgba(ubyte *src, } } + +static void +a8_put_tile_rgba(ubyte *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 a; + UNCLAMPED_FLOAT_TO_UBYTE(a, pRow[3]); + *dst++ = a; + } + p += src_stride; + } +} + + + /*** PIPE_FORMAT_R16_SNORM ***/ static void -r16_get_tile_rgba(short *src, +r16_get_tile_rgba(const short *src, unsigned w, unsigned h, float *p, unsigned dst_stride) @@ -485,7 +555,7 @@ r16_put_tile_rgba(short *dst, /*** PIPE_FORMAT_R16G16B16A16_SNORM ***/ static void -r16g16b16a16_get_tile_rgba(short *src, +r16g16b16a16_get_tile_rgba(const short *src, unsigned w, unsigned h, float *p, unsigned dst_stride) @@ -530,7 +600,7 @@ r16g16b16a16_put_tile_rgba(short *dst, /*** PIPE_FORMAT_I8_UNORM ***/ static void -i8_get_tile_rgba(ubyte *src, +i8_get_tile_rgba(const ubyte *src, unsigned w, unsigned h, float *p, unsigned dst_stride) @@ -550,13 +620,33 @@ i8_get_tile_rgba(ubyte *src, } +static void +i8_put_tile_rgba(ubyte *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; + UNCLAMPED_FLOAT_TO_UBYTE(r, pRow[0]); + *dst++ = r; + } + p += src_stride; + } +} + + /*** PIPE_FORMAT_A8L8_UNORM ***/ static void -a8_l8_get_tile_rgba(ushort *src, - unsigned w, unsigned h, - float *p, - unsigned dst_stride) +a8l8_get_tile_rgba(const ushort *src, + unsigned w, unsigned h, + float *p, + unsigned dst_stride) { unsigned i, j; @@ -574,6 +664,27 @@ a8_l8_get_tile_rgba(ushort *src, } +static void +a8l8_put_tile_rgba(ushort *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, a; + UNCLAMPED_FLOAT_TO_UBYTE(r, pRow[0]); + UNCLAMPED_FLOAT_TO_UBYTE(a, pRow[3]); + *dst++ = (a << 8) | r; + } + p += src_stride; + } +} + + /*** PIPE_FORMAT_Z32_UNORM ***/ @@ -582,7 +693,7 @@ a8_l8_get_tile_rgba(ushort *src, * Return each Z value as four floats in [0,1]. */ static void -z32_get_tile_rgba(unsigned *src, +z32_get_tile_rgba(const unsigned *src, unsigned w, unsigned h, float *p, unsigned dst_stride) @@ -609,7 +720,7 @@ z32_get_tile_rgba(unsigned *src, * Return Z component as four float in [0,1]. Stencil part ignored. */ static void -s8z24_get_tile_rgba(unsigned *src, +s8z24_get_tile_rgba(const unsigned *src, unsigned w, unsigned h, float *p, unsigned dst_stride) @@ -636,7 +747,7 @@ s8z24_get_tile_rgba(unsigned *src, * Return Z component as four float in [0,1]. Stencil part ignored. */ static void -z24s8_get_tile_rgba(unsigned *src, +z24s8_get_tile_rgba(const unsigned *src, unsigned w, unsigned h, float *p, unsigned dst_stride) @@ -663,7 +774,7 @@ z24s8_get_tile_rgba(unsigned *src, * Convert YCbCr (or YCrCb) to RGBA. */ static void -ycbcr_get_tile_rgba(ushort *src, +ycbcr_get_tile_rgba(const ushort *src, unsigned w, unsigned h, float *p, unsigned dst_stride, @@ -780,7 +891,7 @@ pipe_tile_raw_to_rgba(enum pipe_format format, i8_get_tile_rgba((ubyte *) src, w, h, dst, dst_stride); break; case PIPE_FORMAT_A8L8_UNORM: - a8_l8_get_tile_rgba((ushort *) src, w, h, dst, dst_stride); + a8l8_get_tile_rgba((ushort *) src, w, h, dst, dst_stride); break; case PIPE_FORMAT_R16_SNORM: r16_get_tile_rgba((short *) src, w, h, dst, dst_stride); @@ -867,7 +978,7 @@ pipe_put_tile_rgba(struct pipe_surface *ps, b8g8r8a8_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);*/ + a1r5g5b5_put_tile_rgba((ushort *) packed, w, h, p, src_stride); break; case PIPE_FORMAT_R5G6B5_UNORM: r5g6b5_put_tile_rgba((ushort *) packed, w, h, p, src_stride); @@ -879,16 +990,16 @@ pipe_put_tile_rgba(struct pipe_surface *ps, a4r4g4b4_put_tile_rgba((ushort *) packed, w, h, p, src_stride); break; case PIPE_FORMAT_L8_UNORM: - /*l8_put_tile_rgba((ubyte *) packed, w, h, p, src_stride);*/ + l8_put_tile_rgba((ubyte *) packed, w, h, p, src_stride); break; case PIPE_FORMAT_A8_UNORM: - /*a8_put_tile_rgba((ubyte *) packed, w, h, p, src_stride);*/ + a8_put_tile_rgba((ubyte *) packed, w, h, p, src_stride); break; case PIPE_FORMAT_I8_UNORM: - /*i8_put_tile_rgba((ubyte *) packed, w, h, p, src_stride);*/ + i8_put_tile_rgba((ubyte *) packed, w, h, p, src_stride); break; case PIPE_FORMAT_A8L8_UNORM: - /*a8_l8_put_tile_rgba((ushort *) packed, w, h, p, src_stride);*/ + a8l8_put_tile_rgba((ushort *) packed, w, h, p, src_stride); break; case PIPE_FORMAT_R16_SNORM: r16_put_tile_rgba((short *) packed, w, h, p, src_stride); |