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authormarha <marha@users.sourceforge.net>2014-03-21 19:36:05 +0100
committermarha <marha@users.sourceforge.net>2014-03-21 19:36:05 +0100
commit41fea4472dec859ddec76bdfa7108ebec71de1e3 (patch)
tree385ccec6dc105acc75169122d4e0714046cfbbd5 /mesalib/src/gallium/auxiliary
parentcd8b0d0de3fcb53f6d3ece8ce26d97aaab2c0914 (diff)
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xserver fontconfig libX11 libXext libxcb mesa git update 21 Mar 2014
xserver commit 4fb31e4824d46edc80bb49b4065152899faa5ac6 libxcb commit cb686b576739deea00180c54697c8b62b8419ae0 libX11 commit 8be4610939b833587954957f5963eb4191b43d19 libXext commit 11aad96bd689d54156064d2e81213dc827a689d1 fontconfig commit 5478192f379d784b421329e4bf72cc780818e467 mesa commit 8d8d0cb09eb8735a04fc36cc4d0e2dc9f9d460eb
Diffstat (limited to 'mesalib/src/gallium/auxiliary')
-rw-r--r--mesalib/src/gallium/auxiliary/util/u_format.csv3
-rw-r--r--mesalib/src/gallium/auxiliary/util/u_format.h4
-rw-r--r--mesalib/src/gallium/auxiliary/util/u_format_pack.py16
-rw-r--r--mesalib/src/gallium/auxiliary/util/u_gen_mipmap.c1210
4 files changed, 41 insertions, 1192 deletions
diff --git a/mesalib/src/gallium/auxiliary/util/u_format.csv b/mesalib/src/gallium/auxiliary/util/u_format.csv
index 8fb068b81..8aa5c364d 100644
--- a/mesalib/src/gallium/auxiliary/util/u_format.csv
+++ b/mesalib/src/gallium/auxiliary/util/u_format.csv
@@ -373,3 +373,6 @@ PIPE_FORMAT_R16A16_SINT , plain, 1, 1, sp16 , sp16 , , , x00
PIPE_FORMAT_R32A32_UINT , plain, 1, 1, up32 , up32 , , , x00y, rgb
PIPE_FORMAT_R32A32_SINT , plain, 1, 1, sp32 , sp32 , , , x00y, rgb
PIPE_FORMAT_R10G10B10A2_UINT , plain, 1, 1, up10 , up10 , up10, up2 , xyzw, rgb
+
+PIPE_FORMAT_B5G6R5_SRGB , plain, 1, 1, un5 , un6 , un5 , , zyx1, srgb
+
diff --git a/mesalib/src/gallium/auxiliary/util/u_format.h b/mesalib/src/gallium/auxiliary/util/u_format.h
index 747e1429d..1dd5d52f1 100644
--- a/mesalib/src/gallium/auxiliary/util/u_format.h
+++ b/mesalib/src/gallium/auxiliary/util/u_format.h
@@ -906,6 +906,8 @@ util_format_srgb(enum pipe_format format)
return PIPE_FORMAT_DXT3_SRGBA;
case PIPE_FORMAT_DXT5_RGBA:
return PIPE_FORMAT_DXT5_SRGBA;
+ case PIPE_FORMAT_B5G6R5_UNORM:
+ return PIPE_FORMAT_B5G6R5_SRGB;
default:
return PIPE_FORMAT_NONE;
}
@@ -949,6 +951,8 @@ util_format_linear(enum pipe_format format)
return PIPE_FORMAT_DXT3_RGBA;
case PIPE_FORMAT_DXT5_SRGBA:
return PIPE_FORMAT_DXT5_RGBA;
+ case PIPE_FORMAT_B5G6R5_SRGB:
+ return PIPE_FORMAT_B5G6R5_UNORM;
default:
return format;
}
diff --git a/mesalib/src/gallium/auxiliary/util/u_format_pack.py b/mesalib/src/gallium/auxiliary/util/u_format_pack.py
index d1f68c804..8072fdb13 100644
--- a/mesalib/src/gallium/auxiliary/util/u_format_pack.py
+++ b/mesalib/src/gallium/auxiliary/util/u_format_pack.py
@@ -272,8 +272,11 @@ def conversion_expr(src_channel,
if src_colorspace == SRGB:
assert src_channel.type == UNSIGNED
assert src_channel.norm
- assert src_channel.size == 8
+ assert src_channel.size <= 8
+ assert src_channel.size >= 4
assert dst_colorspace == RGB
+ if src_channel.size < 8:
+ value = '%s << %x | %s >> %x' % (value, 8 - src_channel.size, value, 2 * src_channel.size - 8)
if dst_channel.type == FLOAT:
return 'util_format_srgb_8unorm_to_linear_float(%s)' % value
else:
@@ -284,15 +287,20 @@ def conversion_expr(src_channel,
elif dst_colorspace == SRGB:
assert dst_channel.type == UNSIGNED
assert dst_channel.norm
- assert dst_channel.size == 8
+ assert dst_channel.size <= 8
assert src_colorspace == RGB
if src_channel.type == FLOAT:
- return 'util_format_linear_float_to_srgb_8unorm(%s)' % value
+ value = 'util_format_linear_float_to_srgb_8unorm(%s)' % value
else:
assert src_channel.type == UNSIGNED
assert src_channel.norm
assert src_channel.size == 8
- return 'util_format_linear_to_srgb_8unorm(%s)' % value
+ value = 'util_format_linear_to_srgb_8unorm(%s)' % value
+ # XXX rounding is all wrong.
+ if dst_channel.size < 8:
+ return '%s >> %x' % (value, 8 - dst_channel.size)
+ else:
+ return value
elif src_colorspace == ZS:
pass
elif dst_colorspace == ZS:
diff --git a/mesalib/src/gallium/auxiliary/util/u_gen_mipmap.c b/mesalib/src/gallium/auxiliary/util/u_gen_mipmap.c
index dad3ad2ec..a2f42189f 100644
--- a/mesalib/src/gallium/auxiliary/util/u_gen_mipmap.c
+++ b/mesalib/src/gallium/auxiliary/util/u_gen_mipmap.c
@@ -78,1165 +78,6 @@ struct gen_mipmap_state
};
-
-enum dtype
-{
- DTYPE_UBYTE,
- DTYPE_UBYTE_3_3_2,
- DTYPE_USHORT,
- DTYPE_USHORT_4_4_4_4,
- DTYPE_USHORT_5_6_5,
- DTYPE_USHORT_1_5_5_5_REV,
- DTYPE_UINT,
- DTYPE_FLOAT,
- DTYPE_HALF_FLOAT
-};
-
-
-typedef uint16_t half_float;
-
-
-/**
- * \name Support macros for do_row and do_row_3d
- *
- * The macro madness is here for two reasons. First, it compacts the code
- * slightly. Second, it makes it much easier to adjust the specifics of the
- * filter to tune the rounding characteristics.
- */
-/*@{*/
-#define DECLARE_ROW_POINTERS(t, e) \
- const t(*rowA)[e] = (const t(*)[e]) srcRowA; \
- const t(*rowB)[e] = (const t(*)[e]) srcRowB; \
- const t(*rowC)[e] = (const t(*)[e]) srcRowC; \
- const t(*rowD)[e] = (const t(*)[e]) srcRowD; \
- t(*dst)[e] = (t(*)[e]) dstRow
-
-#define DECLARE_ROW_POINTERS0(t) \
- const t *rowA = (const t *) srcRowA; \
- const t *rowB = (const t *) srcRowB; \
- const t *rowC = (const t *) srcRowC; \
- const t *rowD = (const t *) srcRowD; \
- t *dst = (t *) dstRow
-
-#define FILTER_SUM_3D(Aj, Ak, Bj, Bk, Cj, Ck, Dj, Dk) \
- ((unsigned) Aj + (unsigned) Ak \
- + (unsigned) Bj + (unsigned) Bk \
- + (unsigned) Cj + (unsigned) Ck \
- + (unsigned) Dj + (unsigned) Dk \
- + 4) >> 3
-
-#define FILTER_3D(e) \
- do { \
- dst[i][e] = FILTER_SUM_3D(rowA[j][e], rowA[k][e], \
- rowB[j][e], rowB[k][e], \
- rowC[j][e], rowC[k][e], \
- rowD[j][e], rowD[k][e]); \
- } while(0)
-
-#define FILTER_F_3D(e) \
- do { \
- dst[i][e] = (rowA[j][e] + rowA[k][e] \
- + rowB[j][e] + rowB[k][e] \
- + rowC[j][e] + rowC[k][e] \
- + rowD[j][e] + rowD[k][e]) * 0.125F; \
- } while(0)
-
-#define FILTER_HF_3D(e) \
- do { \
- const float aj = util_half_to_float(rowA[j][e]); \
- const float ak = util_half_to_float(rowA[k][e]); \
- const float bj = util_half_to_float(rowB[j][e]); \
- const float bk = util_half_to_float(rowB[k][e]); \
- const float cj = util_half_to_float(rowC[j][e]); \
- const float ck = util_half_to_float(rowC[k][e]); \
- const float dj = util_half_to_float(rowD[j][e]); \
- const float dk = util_half_to_float(rowD[k][e]); \
- dst[i][e] = util_float_to_half((aj + ak + bj + bk + cj + ck + dj + dk) \
- * 0.125F); \
- } while(0)
-/*@}*/
-
-
-/**
- * Average together two rows of a source image to produce a single new
- * row in the dest image. It's legal for the two source rows to point
- * to the same data. The source width must be equal to either the
- * dest width or two times the dest width.
- * \param datatype GL_UNSIGNED_BYTE, GL_UNSIGNED_SHORT, GL_FLOAT, etc.
- * \param comps number of components per pixel (1..4)
- */
-static void
-do_row(enum dtype datatype, uint comps, int srcWidth,
- const void *srcRowA, const void *srcRowB,
- int dstWidth, void *dstRow)
-{
- const uint k0 = (srcWidth == dstWidth) ? 0 : 1;
- const uint colStride = (srcWidth == dstWidth) ? 1 : 2;
-
- assert(comps >= 1);
- assert(comps <= 4);
-
- /* This assertion is no longer valid with non-power-of-2 textures
- assert(srcWidth == dstWidth || srcWidth == 2 * dstWidth);
- */
-
- if (datatype == DTYPE_UBYTE && comps == 4) {
- uint i, j, k;
- const ubyte(*rowA)[4] = (const ubyte(*)[4]) srcRowA;
- const ubyte(*rowB)[4] = (const ubyte(*)[4]) srcRowB;
- ubyte(*dst)[4] = (ubyte(*)[4]) dstRow;
- for (i = j = 0, k = k0; i < (uint) dstWidth;
- i++, j += colStride, k += colStride) {
- dst[i][0] = (rowA[j][0] + rowA[k][0] + rowB[j][0] + rowB[k][0]) / 4;
- dst[i][1] = (rowA[j][1] + rowA[k][1] + rowB[j][1] + rowB[k][1]) / 4;
- dst[i][2] = (rowA[j][2] + rowA[k][2] + rowB[j][2] + rowB[k][2]) / 4;
- dst[i][3] = (rowA[j][3] + rowA[k][3] + rowB[j][3] + rowB[k][3]) / 4;
- }
- }
- else if (datatype == DTYPE_UBYTE && comps == 3) {
- uint i, j, k;
- const ubyte(*rowA)[3] = (const ubyte(*)[3]) srcRowA;
- const ubyte(*rowB)[3] = (const ubyte(*)[3]) srcRowB;
- ubyte(*dst)[3] = (ubyte(*)[3]) dstRow;
- for (i = j = 0, k = k0; i < (uint) dstWidth;
- i++, j += colStride, k += colStride) {
- dst[i][0] = (rowA[j][0] + rowA[k][0] + rowB[j][0] + rowB[k][0]) / 4;
- dst[i][1] = (rowA[j][1] + rowA[k][1] + rowB[j][1] + rowB[k][1]) / 4;
- dst[i][2] = (rowA[j][2] + rowA[k][2] + rowB[j][2] + rowB[k][2]) / 4;
- }
- }
- else if (datatype == DTYPE_UBYTE && comps == 2) {
- uint i, j, k;
- const ubyte(*rowA)[2] = (const ubyte(*)[2]) srcRowA;
- const ubyte(*rowB)[2] = (const ubyte(*)[2]) srcRowB;
- ubyte(*dst)[2] = (ubyte(*)[2]) dstRow;
- for (i = j = 0, k = k0; i < (uint) dstWidth;
- i++, j += colStride, k += colStride) {
- dst[i][0] = (rowA[j][0] + rowA[k][0] + rowB[j][0] + rowB[k][0]) >> 2;
- dst[i][1] = (rowA[j][1] + rowA[k][1] + rowB[j][1] + rowB[k][1]) >> 2;
- }
- }
- else if (datatype == DTYPE_UBYTE && comps == 1) {
- uint i, j, k;
- const ubyte *rowA = (const ubyte *) srcRowA;
- const ubyte *rowB = (const ubyte *) srcRowB;
- ubyte *dst = (ubyte *) dstRow;
- for (i = j = 0, k = k0; i < (uint) dstWidth;
- i++, j += colStride, k += colStride) {
- dst[i] = (rowA[j] + rowA[k] + rowB[j] + rowB[k]) >> 2;
- }
- }
-
- else if (datatype == DTYPE_USHORT && comps == 4) {
- uint i, j, k;
- const ushort(*rowA)[4] = (const ushort(*)[4]) srcRowA;
- const ushort(*rowB)[4] = (const ushort(*)[4]) srcRowB;
- ushort(*dst)[4] = (ushort(*)[4]) dstRow;
- for (i = j = 0, k = k0; i < (uint) dstWidth;
- i++, j += colStride, k += colStride) {
- dst[i][0] = (rowA[j][0] + rowA[k][0] + rowB[j][0] + rowB[k][0]) / 4;
- dst[i][1] = (rowA[j][1] + rowA[k][1] + rowB[j][1] + rowB[k][1]) / 4;
- dst[i][2] = (rowA[j][2] + rowA[k][2] + rowB[j][2] + rowB[k][2]) / 4;
- dst[i][3] = (rowA[j][3] + rowA[k][3] + rowB[j][3] + rowB[k][3]) / 4;
- }
- }
- else if (datatype == DTYPE_USHORT && comps == 3) {
- uint i, j, k;
- const ushort(*rowA)[3] = (const ushort(*)[3]) srcRowA;
- const ushort(*rowB)[3] = (const ushort(*)[3]) srcRowB;
- ushort(*dst)[3] = (ushort(*)[3]) dstRow;
- for (i = j = 0, k = k0; i < (uint) dstWidth;
- i++, j += colStride, k += colStride) {
- dst[i][0] = (rowA[j][0] + rowA[k][0] + rowB[j][0] + rowB[k][0]) / 4;
- dst[i][1] = (rowA[j][1] + rowA[k][1] + rowB[j][1] + rowB[k][1]) / 4;
- dst[i][2] = (rowA[j][2] + rowA[k][2] + rowB[j][2] + rowB[k][2]) / 4;
- }
- }
- else if (datatype == DTYPE_USHORT && comps == 2) {
- uint i, j, k;
- const ushort(*rowA)[2] = (const ushort(*)[2]) srcRowA;
- const ushort(*rowB)[2] = (const ushort(*)[2]) srcRowB;
- ushort(*dst)[2] = (ushort(*)[2]) dstRow;
- for (i = j = 0, k = k0; i < (uint) dstWidth;
- i++, j += colStride, k += colStride) {
- dst[i][0] = (rowA[j][0] + rowA[k][0] + rowB[j][0] + rowB[k][0]) / 4;
- dst[i][1] = (rowA[j][1] + rowA[k][1] + rowB[j][1] + rowB[k][1]) / 4;
- }
- }
- else if (datatype == DTYPE_USHORT && comps == 1) {
- uint i, j, k;
- const ushort *rowA = (const ushort *) srcRowA;
- const ushort *rowB = (const ushort *) srcRowB;
- ushort *dst = (ushort *) dstRow;
- for (i = j = 0, k = k0; i < (uint) dstWidth;
- i++, j += colStride, k += colStride) {
- dst[i] = (rowA[j] + rowA[k] + rowB[j] + rowB[k]) / 4;
- }
- }
-
- else if (datatype == DTYPE_FLOAT && comps == 4) {
- uint i, j, k;
- const float(*rowA)[4] = (const float(*)[4]) srcRowA;
- const float(*rowB)[4] = (const float(*)[4]) srcRowB;
- float(*dst)[4] = (float(*)[4]) dstRow;
- for (i = j = 0, k = k0; i < (uint) dstWidth;
- i++, j += colStride, k += colStride) {
- dst[i][0] = (rowA[j][0] + rowA[k][0] +
- rowB[j][0] + rowB[k][0]) * 0.25F;
- dst[i][1] = (rowA[j][1] + rowA[k][1] +
- rowB[j][1] + rowB[k][1]) * 0.25F;
- dst[i][2] = (rowA[j][2] + rowA[k][2] +
- rowB[j][2] + rowB[k][2]) * 0.25F;
- dst[i][3] = (rowA[j][3] + rowA[k][3] +
- rowB[j][3] + rowB[k][3]) * 0.25F;
- }
- }
- else if (datatype == DTYPE_FLOAT && comps == 3) {
- uint i, j, k;
- const float(*rowA)[3] = (const float(*)[3]) srcRowA;
- const float(*rowB)[3] = (const float(*)[3]) srcRowB;
- float(*dst)[3] = (float(*)[3]) dstRow;
- for (i = j = 0, k = k0; i < (uint) dstWidth;
- i++, j += colStride, k += colStride) {
- dst[i][0] = (rowA[j][0] + rowA[k][0] +
- rowB[j][0] + rowB[k][0]) * 0.25F;
- dst[i][1] = (rowA[j][1] + rowA[k][1] +
- rowB[j][1] + rowB[k][1]) * 0.25F;
- dst[i][2] = (rowA[j][2] + rowA[k][2] +
- rowB[j][2] + rowB[k][2]) * 0.25F;
- }
- }
- else if (datatype == DTYPE_FLOAT && comps == 2) {
- uint i, j, k;
- const float(*rowA)[2] = (const float(*)[2]) srcRowA;
- const float(*rowB)[2] = (const float(*)[2]) srcRowB;
- float(*dst)[2] = (float(*)[2]) dstRow;
- for (i = j = 0, k = k0; i < (uint) dstWidth;
- i++, j += colStride, k += colStride) {
- dst[i][0] = (rowA[j][0] + rowA[k][0] +
- rowB[j][0] + rowB[k][0]) * 0.25F;
- dst[i][1] = (rowA[j][1] + rowA[k][1] +
- rowB[j][1] + rowB[k][1]) * 0.25F;
- }
- }
- else if (datatype == DTYPE_FLOAT && comps == 1) {
- uint i, j, k;
- const float *rowA = (const float *) srcRowA;
- const float *rowB = (const float *) srcRowB;
- float *dst = (float *) dstRow;
- for (i = j = 0, k = k0; i < (uint) dstWidth;
- i++, j += colStride, k += colStride) {
- dst[i] = (rowA[j] + rowA[k] + rowB[j] + rowB[k]) * 0.25F;
- }
- }
-
- else if (datatype == DTYPE_HALF_FLOAT && comps == 4) {
- uint i, j, k, comp;
- const half_float(*rowA)[4] = (const half_float(*)[4]) srcRowA;
- const half_float(*rowB)[4] = (const half_float(*)[4]) srcRowB;
- half_float(*dst)[4] = (half_float(*)[4]) dstRow;
- for (i = j = 0, k = k0; i < (uint) dstWidth;
- i++, j += colStride, k += colStride) {
- for (comp = 0; comp < 4; comp++) {
- float aj, ak, bj, bk;
- aj = util_half_to_float(rowA[j][comp]);
- ak = util_half_to_float(rowA[k][comp]);
- bj = util_half_to_float(rowB[j][comp]);
- bk = util_half_to_float(rowB[k][comp]);
- dst[i][comp] = util_float_to_half((aj + ak + bj + bk) * 0.25F);
- }
- }
- }
- else if (datatype == DTYPE_HALF_FLOAT && comps == 3) {
- uint i, j, k, comp;
- const half_float(*rowA)[3] = (const half_float(*)[3]) srcRowA;
- const half_float(*rowB)[3] = (const half_float(*)[3]) srcRowB;
- half_float(*dst)[3] = (half_float(*)[3]) dstRow;
- for (i = j = 0, k = k0; i < (uint) dstWidth;
- i++, j += colStride, k += colStride) {
- for (comp = 0; comp < 3; comp++) {
- float aj, ak, bj, bk;
- aj = util_half_to_float(rowA[j][comp]);
- ak = util_half_to_float(rowA[k][comp]);
- bj = util_half_to_float(rowB[j][comp]);
- bk = util_half_to_float(rowB[k][comp]);
- dst[i][comp] = util_float_to_half((aj + ak + bj + bk) * 0.25F);
- }
- }
- }
- else if (datatype == DTYPE_HALF_FLOAT && comps == 2) {
- uint i, j, k, comp;
- const half_float(*rowA)[2] = (const half_float(*)[2]) srcRowA;
- const half_float(*rowB)[2] = (const half_float(*)[2]) srcRowB;
- half_float(*dst)[2] = (half_float(*)[2]) dstRow;
- for (i = j = 0, k = k0; i < (uint) dstWidth;
- i++, j += colStride, k += colStride) {
- for (comp = 0; comp < 2; comp++) {
- float aj, ak, bj, bk;
- aj = util_half_to_float(rowA[j][comp]);
- ak = util_half_to_float(rowA[k][comp]);
- bj = util_half_to_float(rowB[j][comp]);
- bk = util_half_to_float(rowB[k][comp]);
- dst[i][comp] = util_float_to_half((aj + ak + bj + bk) * 0.25F);
- }
- }
- }
- else if (datatype == DTYPE_HALF_FLOAT && comps == 1) {
- uint i, j, k;
- const half_float *rowA = (const half_float *) srcRowA;
- const half_float *rowB = (const half_float *) srcRowB;
- half_float *dst = (half_float *) dstRow;
- for (i = j = 0, k = k0; i < (uint) dstWidth;
- i++, j += colStride, k += colStride) {
- float aj, ak, bj, bk;
- aj = util_half_to_float(rowA[j]);
- ak = util_half_to_float(rowA[k]);
- bj = util_half_to_float(rowB[j]);
- bk = util_half_to_float(rowB[k]);
- dst[i] = util_float_to_half((aj + ak + bj + bk) * 0.25F);
- }
- }
-
- else if (datatype == DTYPE_UINT && comps == 1) {
- uint i, j, k;
- const uint *rowA = (const uint *) srcRowA;
- const uint *rowB = (const uint *) srcRowB;
- uint *dst = (uint *) dstRow;
- for (i = j = 0, k = k0; i < (uint) dstWidth;
- i++, j += colStride, k += colStride) {
- dst[i] = rowA[j] / 4 + rowA[k] / 4 + rowB[j] / 4 + rowB[k] / 4;
- }
- }
-
- else if (datatype == DTYPE_USHORT_5_6_5 && comps == 3) {
- uint i, j, k;
- const ushort *rowA = (const ushort *) srcRowA;
- const ushort *rowB = (const ushort *) srcRowB;
- ushort *dst = (ushort *) dstRow;
- for (i = j = 0, k = k0; i < (uint) dstWidth;
- i++, j += colStride, k += colStride) {
- const int rowAr0 = rowA[j] & 0x1f;
- const int rowAr1 = rowA[k] & 0x1f;
- const int rowBr0 = rowB[j] & 0x1f;
- const int rowBr1 = rowB[k] & 0x1f;
- const int rowAg0 = (rowA[j] >> 5) & 0x3f;
- const int rowAg1 = (rowA[k] >> 5) & 0x3f;
- const int rowBg0 = (rowB[j] >> 5) & 0x3f;
- const int rowBg1 = (rowB[k] >> 5) & 0x3f;
- const int rowAb0 = (rowA[j] >> 11) & 0x1f;
- const int rowAb1 = (rowA[k] >> 11) & 0x1f;
- const int rowBb0 = (rowB[j] >> 11) & 0x1f;
- const int rowBb1 = (rowB[k] >> 11) & 0x1f;
- const int red = (rowAr0 + rowAr1 + rowBr0 + rowBr1) >> 2;
- const int green = (rowAg0 + rowAg1 + rowBg0 + rowBg1) >> 2;
- const int blue = (rowAb0 + rowAb1 + rowBb0 + rowBb1) >> 2;
- dst[i] = (blue << 11) | (green << 5) | red;
- }
- }
- else if (datatype == DTYPE_USHORT_4_4_4_4 && comps == 4) {
- uint i, j, k;
- const ushort *rowA = (const ushort *) srcRowA;
- const ushort *rowB = (const ushort *) srcRowB;
- ushort *dst = (ushort *) dstRow;
- for (i = j = 0, k = k0; i < (uint) dstWidth;
- i++, j += colStride, k += colStride) {
- const int rowAr0 = rowA[j] & 0xf;
- const int rowAr1 = rowA[k] & 0xf;
- const int rowBr0 = rowB[j] & 0xf;
- const int rowBr1 = rowB[k] & 0xf;
- const int rowAg0 = (rowA[j] >> 4) & 0xf;
- const int rowAg1 = (rowA[k] >> 4) & 0xf;
- const int rowBg0 = (rowB[j] >> 4) & 0xf;
- const int rowBg1 = (rowB[k] >> 4) & 0xf;
- const int rowAb0 = (rowA[j] >> 8) & 0xf;
- const int rowAb1 = (rowA[k] >> 8) & 0xf;
- const int rowBb0 = (rowB[j] >> 8) & 0xf;
- const int rowBb1 = (rowB[k] >> 8) & 0xf;
- const int rowAa0 = (rowA[j] >> 12) & 0xf;
- const int rowAa1 = (rowA[k] >> 12) & 0xf;
- const int rowBa0 = (rowB[j] >> 12) & 0xf;
- const int rowBa1 = (rowB[k] >> 12) & 0xf;
- const int red = (rowAr0 + rowAr1 + rowBr0 + rowBr1) >> 2;
- const int green = (rowAg0 + rowAg1 + rowBg0 + rowBg1) >> 2;
- const int blue = (rowAb0 + rowAb1 + rowBb0 + rowBb1) >> 2;
- const int alpha = (rowAa0 + rowAa1 + rowBa0 + rowBa1) >> 2;
- dst[i] = (alpha << 12) | (blue << 8) | (green << 4) | red;
- }
- }
- else if (datatype == DTYPE_USHORT_1_5_5_5_REV && comps == 4) {
- uint i, j, k;
- const ushort *rowA = (const ushort *) srcRowA;
- const ushort *rowB = (const ushort *) srcRowB;
- ushort *dst = (ushort *) dstRow;
- for (i = j = 0, k = k0; i < (uint) dstWidth;
- i++, j += colStride, k += colStride) {
- const int rowAr0 = rowA[j] & 0x1f;
- const int rowAr1 = rowA[k] & 0x1f;
- const int rowBr0 = rowB[j] & 0x1f;
- const int rowBr1 = rowB[k] & 0x1f;
- const int rowAg0 = (rowA[j] >> 5) & 0x1f;
- const int rowAg1 = (rowA[k] >> 5) & 0x1f;
- const int rowBg0 = (rowB[j] >> 5) & 0x1f;
- const int rowBg1 = (rowB[k] >> 5) & 0x1f;
- const int rowAb0 = (rowA[j] >> 10) & 0x1f;
- const int rowAb1 = (rowA[k] >> 10) & 0x1f;
- const int rowBb0 = (rowB[j] >> 10) & 0x1f;
- const int rowBb1 = (rowB[k] >> 10) & 0x1f;
- const int rowAa0 = (rowA[j] >> 15) & 0x1;
- const int rowAa1 = (rowA[k] >> 15) & 0x1;
- const int rowBa0 = (rowB[j] >> 15) & 0x1;
- const int rowBa1 = (rowB[k] >> 15) & 0x1;
- const int red = (rowAr0 + rowAr1 + rowBr0 + rowBr1) >> 2;
- const int green = (rowAg0 + rowAg1 + rowBg0 + rowBg1) >> 2;
- const int blue = (rowAb0 + rowAb1 + rowBb0 + rowBb1) >> 2;
- const int alpha = (rowAa0 + rowAa1 + rowBa0 + rowBa1) >> 2;
- dst[i] = (alpha << 15) | (blue << 10) | (green << 5) | red;
- }
- }
- else if (datatype == DTYPE_UBYTE_3_3_2 && comps == 3) {
- uint i, j, k;
- const ubyte *rowA = (const ubyte *) srcRowA;
- const ubyte *rowB = (const ubyte *) srcRowB;
- ubyte *dst = (ubyte *) dstRow;
- for (i = j = 0, k = k0; i < (uint) dstWidth;
- i++, j += colStride, k += colStride) {
- const int rowAr0 = rowA[j] & 0x3;
- const int rowAr1 = rowA[k] & 0x3;
- const int rowBr0 = rowB[j] & 0x3;
- const int rowBr1 = rowB[k] & 0x3;
- const int rowAg0 = (rowA[j] >> 2) & 0x7;
- const int rowAg1 = (rowA[k] >> 2) & 0x7;
- const int rowBg0 = (rowB[j] >> 2) & 0x7;
- const int rowBg1 = (rowB[k] >> 2) & 0x7;
- const int rowAb0 = (rowA[j] >> 5) & 0x7;
- const int rowAb1 = (rowA[k] >> 5) & 0x7;
- const int rowBb0 = (rowB[j] >> 5) & 0x7;
- const int rowBb1 = (rowB[k] >> 5) & 0x7;
- const int red = (rowAr0 + rowAr1 + rowBr0 + rowBr1) >> 2;
- const int green = (rowAg0 + rowAg1 + rowBg0 + rowBg1) >> 2;
- const int blue = (rowAb0 + rowAb1 + rowBb0 + rowBb1) >> 2;
- dst[i] = (blue << 5) | (green << 2) | red;
- }
- }
- else {
- debug_printf("bad format in do_row()");
- }
-}
-
-
-/**
- * Average together four rows of a source image to produce a single new
- * row in the dest image. It's legal for the two source rows to point
- * to the same data. The source width must be equal to either the
- * dest width or two times the dest width.
- *
- * \param datatype GL pixel type \c GL_UNSIGNED_BYTE, \c GL_UNSIGNED_SHORT,
- * \c GL_FLOAT, etc.
- * \param comps number of components per pixel (1..4)
- * \param srcWidth Width of a row in the source data
- * \param srcRowA Pointer to one of the rows of source data
- * \param srcRowB Pointer to one of the rows of source data
- * \param srcRowC Pointer to one of the rows of source data
- * \param srcRowD Pointer to one of the rows of source data
- * \param dstWidth Width of a row in the destination data
- * \param srcRowA Pointer to the row of destination data
- */
-static void
-do_row_3D(enum dtype datatype, uint comps, int srcWidth,
- const void *srcRowA, const void *srcRowB,
- const void *srcRowC, const void *srcRowD,
- int dstWidth, void *dstRow)
-{
- const uint k0 = (srcWidth == dstWidth) ? 0 : 1;
- const uint colStride = (srcWidth == dstWidth) ? 1 : 2;
- uint i, j, k;
-
- assert(comps >= 1);
- assert(comps <= 4);
-
- if ((datatype == DTYPE_UBYTE) && (comps == 4)) {
- DECLARE_ROW_POINTERS(ubyte, 4);
-
- for (i = j = 0, k = k0; i < (uint) dstWidth;
- i++, j += colStride, k += colStride) {
- FILTER_3D(0);
- FILTER_3D(1);
- FILTER_3D(2);
- FILTER_3D(3);
- }
- }
- else if ((datatype == DTYPE_UBYTE) && (comps == 3)) {
- DECLARE_ROW_POINTERS(ubyte, 3);
-
- for (i = j = 0, k = k0; i < (uint) dstWidth;
- i++, j += colStride, k += colStride) {
- FILTER_3D(0);
- FILTER_3D(1);
- FILTER_3D(2);
- }
- }
- else if ((datatype == DTYPE_UBYTE) && (comps == 2)) {
- DECLARE_ROW_POINTERS(ubyte, 2);
-
- for (i = j = 0, k = k0; i < (uint) dstWidth;
- i++, j += colStride, k += colStride) {
- FILTER_3D(0);
- FILTER_3D(1);
- }
- }
- else if ((datatype == DTYPE_UBYTE) && (comps == 1)) {
- DECLARE_ROW_POINTERS(ubyte, 1);
-
- for (i = j = 0, k = k0; i < (uint) dstWidth;
- i++, j += colStride, k += colStride) {
- FILTER_3D(0);
- }
- }
- else if ((datatype == DTYPE_USHORT) && (comps == 4)) {
- DECLARE_ROW_POINTERS(ushort, 4);
-
- for (i = j = 0, k = k0; i < (uint) dstWidth;
- i++, j += colStride, k += colStride) {
- FILTER_3D(0);
- FILTER_3D(1);
- FILTER_3D(2);
- FILTER_3D(3);
- }
- }
- else if ((datatype == DTYPE_USHORT) && (comps == 3)) {
- DECLARE_ROW_POINTERS(ushort, 3);
-
- for (i = j = 0, k = k0; i < (uint) dstWidth;
- i++, j += colStride, k += colStride) {
- FILTER_3D(0);
- FILTER_3D(1);
- FILTER_3D(2);
- }
- }
- else if ((datatype == DTYPE_USHORT) && (comps == 2)) {
- DECLARE_ROW_POINTERS(ushort, 2);
-
- for (i = j = 0, k = k0; i < (uint) dstWidth;
- i++, j += colStride, k += colStride) {
- FILTER_3D(0);
- FILTER_3D(1);
- }
- }
- else if ((datatype == DTYPE_USHORT) && (comps == 1)) {
- DECLARE_ROW_POINTERS(ushort, 1);
-
- for (i = j = 0, k = k0; i < (uint) dstWidth;
- i++, j += colStride, k += colStride) {
- FILTER_3D(0);
- }
- }
- else if ((datatype == DTYPE_FLOAT) && (comps == 4)) {
- DECLARE_ROW_POINTERS(float, 4);
-
- for (i = j = 0, k = k0; i < (uint) dstWidth;
- i++, j += colStride, k += colStride) {
- FILTER_F_3D(0);
- FILTER_F_3D(1);
- FILTER_F_3D(2);
- FILTER_F_3D(3);
- }
- }
- else if ((datatype == DTYPE_FLOAT) && (comps == 3)) {
- DECLARE_ROW_POINTERS(float, 3);
-
- for (i = j = 0, k = k0; i < (uint) dstWidth;
- i++, j += colStride, k += colStride) {
- FILTER_F_3D(0);
- FILTER_F_3D(1);
- FILTER_F_3D(2);
- }
- }
- else if ((datatype == DTYPE_FLOAT) && (comps == 2)) {
- DECLARE_ROW_POINTERS(float, 2);
-
- for (i = j = 0, k = k0; i < (uint) dstWidth;
- i++, j += colStride, k += colStride) {
- FILTER_F_3D(0);
- FILTER_F_3D(1);
- }
- }
- else if ((datatype == DTYPE_FLOAT) && (comps == 1)) {
- DECLARE_ROW_POINTERS(float, 1);
-
- for (i = j = 0, k = k0; i < (uint) dstWidth;
- i++, j += colStride, k += colStride) {
- FILTER_F_3D(0);
- }
- }
- else if ((datatype == DTYPE_HALF_FLOAT) && (comps == 4)) {
- DECLARE_ROW_POINTERS(half_float, 4);
-
- for (i = j = 0, k = k0; i < (uint) dstWidth;
- i++, j += colStride, k += colStride) {
- FILTER_HF_3D(0);
- FILTER_HF_3D(1);
- FILTER_HF_3D(2);
- FILTER_HF_3D(3);
- }
- }
- else if ((datatype == DTYPE_HALF_FLOAT) && (comps == 3)) {
- DECLARE_ROW_POINTERS(half_float, 4);
-
- for (i = j = 0, k = k0; i < (uint) dstWidth;
- i++, j += colStride, k += colStride) {
- FILTER_HF_3D(0);
- FILTER_HF_3D(1);
- FILTER_HF_3D(2);
- }
- }
- else if ((datatype == DTYPE_HALF_FLOAT) && (comps == 2)) {
- DECLARE_ROW_POINTERS(half_float, 4);
-
- for (i = j = 0, k = k0; i < (uint) dstWidth;
- i++, j += colStride, k += colStride) {
- FILTER_HF_3D(0);
- FILTER_HF_3D(1);
- }
- }
- else if ((datatype == DTYPE_HALF_FLOAT) && (comps == 1)) {
- DECLARE_ROW_POINTERS(half_float, 4);
-
- for (i = j = 0, k = k0; i < (uint) dstWidth;
- i++, j += colStride, k += colStride) {
- FILTER_HF_3D(0);
- }
- }
- else if ((datatype == DTYPE_UINT) && (comps == 1)) {
- const uint *rowA = (const uint *) srcRowA;
- const uint *rowB = (const uint *) srcRowB;
- const uint *rowC = (const uint *) srcRowC;
- const uint *rowD = (const uint *) srcRowD;
- float *dst = (float *) dstRow;
-
- for (i = j = 0, k = k0; i < (uint) dstWidth;
- i++, j += colStride, k += colStride) {
- const uint64_t tmp = (((uint64_t) rowA[j] + (uint64_t) rowA[k])
- + ((uint64_t) rowB[j] + (uint64_t) rowB[k])
- + ((uint64_t) rowC[j] + (uint64_t) rowC[k])
- + ((uint64_t) rowD[j] + (uint64_t) rowD[k]));
- dst[i] = (float)((double) tmp * 0.125);
- }
- }
- else if ((datatype == DTYPE_USHORT_5_6_5) && (comps == 3)) {
- DECLARE_ROW_POINTERS0(ushort);
-
- for (i = j = 0, k = k0; i < (uint) dstWidth;
- i++, j += colStride, k += colStride) {
- const int rowAr0 = rowA[j] & 0x1f;
- const int rowAr1 = rowA[k] & 0x1f;
- const int rowBr0 = rowB[j] & 0x1f;
- const int rowBr1 = rowB[k] & 0x1f;
- const int rowCr0 = rowC[j] & 0x1f;
- const int rowCr1 = rowC[k] & 0x1f;
- const int rowDr0 = rowD[j] & 0x1f;
- const int rowDr1 = rowD[k] & 0x1f;
- const int rowAg0 = (rowA[j] >> 5) & 0x3f;
- const int rowAg1 = (rowA[k] >> 5) & 0x3f;
- const int rowBg0 = (rowB[j] >> 5) & 0x3f;
- const int rowBg1 = (rowB[k] >> 5) & 0x3f;
- const int rowCg0 = (rowC[j] >> 5) & 0x3f;
- const int rowCg1 = (rowC[k] >> 5) & 0x3f;
- const int rowDg0 = (rowD[j] >> 5) & 0x3f;
- const int rowDg1 = (rowD[k] >> 5) & 0x3f;
- const int rowAb0 = (rowA[j] >> 11) & 0x1f;
- const int rowAb1 = (rowA[k] >> 11) & 0x1f;
- const int rowBb0 = (rowB[j] >> 11) & 0x1f;
- const int rowBb1 = (rowB[k] >> 11) & 0x1f;
- const int rowCb0 = (rowC[j] >> 11) & 0x1f;
- const int rowCb1 = (rowC[k] >> 11) & 0x1f;
- const int rowDb0 = (rowD[j] >> 11) & 0x1f;
- const int rowDb1 = (rowD[k] >> 11) & 0x1f;
- const int r = FILTER_SUM_3D(rowAr0, rowAr1, rowBr0, rowBr1,
- rowCr0, rowCr1, rowDr0, rowDr1);
- const int g = FILTER_SUM_3D(rowAg0, rowAg1, rowBg0, rowBg1,
- rowCg0, rowCg1, rowDg0, rowDg1);
- const int b = FILTER_SUM_3D(rowAb0, rowAb1, rowBb0, rowBb1,
- rowCb0, rowCb1, rowDb0, rowDb1);
- dst[i] = (b << 11) | (g << 5) | r;
- }
- }
- else if ((datatype == DTYPE_USHORT_4_4_4_4) && (comps == 4)) {
- DECLARE_ROW_POINTERS0(ushort);
-
- for (i = j = 0, k = k0; i < (uint) dstWidth;
- i++, j += colStride, k += colStride) {
- const int rowAr0 = rowA[j] & 0xf;
- const int rowAr1 = rowA[k] & 0xf;
- const int rowBr0 = rowB[j] & 0xf;
- const int rowBr1 = rowB[k] & 0xf;
- const int rowCr0 = rowC[j] & 0xf;
- const int rowCr1 = rowC[k] & 0xf;
- const int rowDr0 = rowD[j] & 0xf;
- const int rowDr1 = rowD[k] & 0xf;
- const int rowAg0 = (rowA[j] >> 4) & 0xf;
- const int rowAg1 = (rowA[k] >> 4) & 0xf;
- const int rowBg0 = (rowB[j] >> 4) & 0xf;
- const int rowBg1 = (rowB[k] >> 4) & 0xf;
- const int rowCg0 = (rowC[j] >> 4) & 0xf;
- const int rowCg1 = (rowC[k] >> 4) & 0xf;
- const int rowDg0 = (rowD[j] >> 4) & 0xf;
- const int rowDg1 = (rowD[k] >> 4) & 0xf;
- const int rowAb0 = (rowA[j] >> 8) & 0xf;
- const int rowAb1 = (rowA[k] >> 8) & 0xf;
- const int rowBb0 = (rowB[j] >> 8) & 0xf;
- const int rowBb1 = (rowB[k] >> 8) & 0xf;
- const int rowCb0 = (rowC[j] >> 8) & 0xf;
- const int rowCb1 = (rowC[k] >> 8) & 0xf;
- const int rowDb0 = (rowD[j] >> 8) & 0xf;
- const int rowDb1 = (rowD[k] >> 8) & 0xf;
- const int rowAa0 = (rowA[j] >> 12) & 0xf;
- const int rowAa1 = (rowA[k] >> 12) & 0xf;
- const int rowBa0 = (rowB[j] >> 12) & 0xf;
- const int rowBa1 = (rowB[k] >> 12) & 0xf;
- const int rowCa0 = (rowC[j] >> 12) & 0xf;
- const int rowCa1 = (rowC[k] >> 12) & 0xf;
- const int rowDa0 = (rowD[j] >> 12) & 0xf;
- const int rowDa1 = (rowD[k] >> 12) & 0xf;
- const int r = FILTER_SUM_3D(rowAr0, rowAr1, rowBr0, rowBr1,
- rowCr0, rowCr1, rowDr0, rowDr1);
- const int g = FILTER_SUM_3D(rowAg0, rowAg1, rowBg0, rowBg1,
- rowCg0, rowCg1, rowDg0, rowDg1);
- const int b = FILTER_SUM_3D(rowAb0, rowAb1, rowBb0, rowBb1,
- rowCb0, rowCb1, rowDb0, rowDb1);
- const int a = FILTER_SUM_3D(rowAa0, rowAa1, rowBa0, rowBa1,
- rowCa0, rowCa1, rowDa0, rowDa1);
-
- dst[i] = (a << 12) | (b << 8) | (g << 4) | r;
- }
- }
- else if ((datatype == DTYPE_USHORT_1_5_5_5_REV) && (comps == 4)) {
- DECLARE_ROW_POINTERS0(ushort);
-
- for (i = j = 0, k = k0; i < (uint) dstWidth;
- i++, j += colStride, k += colStride) {
- const int rowAr0 = rowA[j] & 0x1f;
- const int rowAr1 = rowA[k] & 0x1f;
- const int rowBr0 = rowB[j] & 0x1f;
- const int rowBr1 = rowB[k] & 0x1f;
- const int rowCr0 = rowC[j] & 0x1f;
- const int rowCr1 = rowC[k] & 0x1f;
- const int rowDr0 = rowD[j] & 0x1f;
- const int rowDr1 = rowD[k] & 0x1f;
- const int rowAg0 = (rowA[j] >> 5) & 0x1f;
- const int rowAg1 = (rowA[k] >> 5) & 0x1f;
- const int rowBg0 = (rowB[j] >> 5) & 0x1f;
- const int rowBg1 = (rowB[k] >> 5) & 0x1f;
- const int rowCg0 = (rowC[j] >> 5) & 0x1f;
- const int rowCg1 = (rowC[k] >> 5) & 0x1f;
- const int rowDg0 = (rowD[j] >> 5) & 0x1f;
- const int rowDg1 = (rowD[k] >> 5) & 0x1f;
- const int rowAb0 = (rowA[j] >> 10) & 0x1f;
- const int rowAb1 = (rowA[k] >> 10) & 0x1f;
- const int rowBb0 = (rowB[j] >> 10) & 0x1f;
- const int rowBb1 = (rowB[k] >> 10) & 0x1f;
- const int rowCb0 = (rowC[j] >> 10) & 0x1f;
- const int rowCb1 = (rowC[k] >> 10) & 0x1f;
- const int rowDb0 = (rowD[j] >> 10) & 0x1f;
- const int rowDb1 = (rowD[k] >> 10) & 0x1f;
- const int rowAa0 = (rowA[j] >> 15) & 0x1;
- const int rowAa1 = (rowA[k] >> 15) & 0x1;
- const int rowBa0 = (rowB[j] >> 15) & 0x1;
- const int rowBa1 = (rowB[k] >> 15) & 0x1;
- const int rowCa0 = (rowC[j] >> 15) & 0x1;
- const int rowCa1 = (rowC[k] >> 15) & 0x1;
- const int rowDa0 = (rowD[j] >> 15) & 0x1;
- const int rowDa1 = (rowD[k] >> 15) & 0x1;
- const int r = FILTER_SUM_3D(rowAr0, rowAr1, rowBr0, rowBr1,
- rowCr0, rowCr1, rowDr0, rowDr1);
- const int g = FILTER_SUM_3D(rowAg0, rowAg1, rowBg0, rowBg1,
- rowCg0, rowCg1, rowDg0, rowDg1);
- const int b = FILTER_SUM_3D(rowAb0, rowAb1, rowBb0, rowBb1,
- rowCb0, rowCb1, rowDb0, rowDb1);
- const int a = FILTER_SUM_3D(rowAa0, rowAa1, rowBa0, rowBa1,
- rowCa0, rowCa1, rowDa0, rowDa1);
-
- dst[i] = (a << 15) | (b << 10) | (g << 5) | r;
- }
- }
- else if ((datatype == DTYPE_UBYTE_3_3_2) && (comps == 3)) {
- DECLARE_ROW_POINTERS0(ushort);
-
- for (i = j = 0, k = k0; i < (uint) dstWidth;
- i++, j += colStride, k += colStride) {
- const int rowAr0 = rowA[j] & 0x3;
- const int rowAr1 = rowA[k] & 0x3;
- const int rowBr0 = rowB[j] & 0x3;
- const int rowBr1 = rowB[k] & 0x3;
- const int rowCr0 = rowC[j] & 0x3;
- const int rowCr1 = rowC[k] & 0x3;
- const int rowDr0 = rowD[j] & 0x3;
- const int rowDr1 = rowD[k] & 0x3;
- const int rowAg0 = (rowA[j] >> 2) & 0x7;
- const int rowAg1 = (rowA[k] >> 2) & 0x7;
- const int rowBg0 = (rowB[j] >> 2) & 0x7;
- const int rowBg1 = (rowB[k] >> 2) & 0x7;
- const int rowCg0 = (rowC[j] >> 2) & 0x7;
- const int rowCg1 = (rowC[k] >> 2) & 0x7;
- const int rowDg0 = (rowD[j] >> 2) & 0x7;
- const int rowDg1 = (rowD[k] >> 2) & 0x7;
- const int rowAb0 = (rowA[j] >> 5) & 0x7;
- const int rowAb1 = (rowA[k] >> 5) & 0x7;
- const int rowBb0 = (rowB[j] >> 5) & 0x7;
- const int rowBb1 = (rowB[k] >> 5) & 0x7;
- const int rowCb0 = (rowC[j] >> 5) & 0x7;
- const int rowCb1 = (rowC[k] >> 5) & 0x7;
- const int rowDb0 = (rowD[j] >> 5) & 0x7;
- const int rowDb1 = (rowD[k] >> 5) & 0x7;
- const int r = FILTER_SUM_3D(rowAr0, rowAr1, rowBr0, rowBr1,
- rowCr0, rowCr1, rowDr0, rowDr1);
- const int g = FILTER_SUM_3D(rowAg0, rowAg1, rowBg0, rowBg1,
- rowCg0, rowCg1, rowDg0, rowDg1);
- const int b = FILTER_SUM_3D(rowAb0, rowAb1, rowBb0, rowBb1,
- rowCb0, rowCb1, rowDb0, rowDb1);
- dst[i] = (b << 5) | (g << 2) | r;
- }
- }
- else {
- debug_printf("bad format in do_row_3D()");
- }
-}
-
-
-
-static void
-format_to_type_comps(enum pipe_format pformat,
- enum dtype *datatype, uint *comps)
-{
- /* XXX I think this could be implemented in terms of the pf_*() functions */
- switch (pformat) {
- case PIPE_FORMAT_B8G8R8A8_UNORM:
- case PIPE_FORMAT_B8G8R8X8_UNORM:
- case PIPE_FORMAT_A8R8G8B8_UNORM:
- case PIPE_FORMAT_X8R8G8B8_UNORM:
- case PIPE_FORMAT_A8B8G8R8_SRGB:
- case PIPE_FORMAT_X8B8G8R8_SRGB:
- case PIPE_FORMAT_B8G8R8A8_SRGB:
- case PIPE_FORMAT_B8G8R8X8_SRGB:
- case PIPE_FORMAT_A8R8G8B8_SRGB:
- case PIPE_FORMAT_X8R8G8B8_SRGB:
- case PIPE_FORMAT_R8G8B8_SRGB:
- *datatype = DTYPE_UBYTE;
- *comps = 4;
- return;
- case PIPE_FORMAT_B5G5R5X1_UNORM:
- case PIPE_FORMAT_B5G5R5A1_UNORM:
- *datatype = DTYPE_USHORT_1_5_5_5_REV;
- *comps = 4;
- return;
- case PIPE_FORMAT_B4G4R4A4_UNORM:
- *datatype = DTYPE_USHORT_4_4_4_4;
- *comps = 4;
- return;
- case PIPE_FORMAT_B5G6R5_UNORM:
- *datatype = DTYPE_USHORT_5_6_5;
- *comps = 3;
- return;
- case PIPE_FORMAT_L8_UNORM:
- case PIPE_FORMAT_L8_SRGB:
- case PIPE_FORMAT_A8_UNORM:
- case PIPE_FORMAT_I8_UNORM:
- *datatype = DTYPE_UBYTE;
- *comps = 1;
- return;
- case PIPE_FORMAT_L8A8_UNORM:
- case PIPE_FORMAT_L8A8_SRGB:
- *datatype = DTYPE_UBYTE;
- *comps = 2;
- return;
- default:
- assert(0);
- *datatype = DTYPE_UBYTE;
- *comps = 0;
- break;
- }
-}
-
-
-static void
-reduce_1d(enum pipe_format pformat,
- int srcWidth, const ubyte *srcPtr,
- int dstWidth, ubyte *dstPtr)
-{
- enum dtype datatype;
- uint comps;
-
- format_to_type_comps(pformat, &datatype, &comps);
-
- /* we just duplicate the input row, kind of hack, saves code */
- do_row(datatype, comps,
- srcWidth, srcPtr, srcPtr,
- dstWidth, dstPtr);
-}
-
-
-/**
- * Strides are in bytes. If zero, it'll be computed as width * bpp.
- */
-static void
-reduce_2d(enum pipe_format pformat,
- int srcWidth, int srcHeight,
- int srcRowStride, const ubyte *srcPtr,
- int dstWidth, int dstHeight,
- int dstRowStride, ubyte *dstPtr)
-{
- enum dtype datatype;
- uint comps;
- const int bpt = util_format_get_blocksize(pformat);
- const ubyte *srcA, *srcB;
- ubyte *dst;
- int row;
-
- format_to_type_comps(pformat, &datatype, &comps);
-
- if (!srcRowStride)
- srcRowStride = bpt * srcWidth;
-
- if (!dstRowStride)
- dstRowStride = bpt * dstWidth;
-
- /* Compute src and dst pointers */
- srcA = srcPtr;
- if (srcHeight > 1)
- srcB = srcA + srcRowStride;
- else
- srcB = srcA;
- dst = dstPtr;
-
- for (row = 0; row < dstHeight; row++) {
- do_row(datatype, comps,
- srcWidth, srcA, srcB,
- dstWidth, dst);
- srcA += 2 * srcRowStride;
- srcB += 2 * srcRowStride;
- dst += dstRowStride;
- }
-}
-
-
-static void
-reduce_3d(enum pipe_format pformat,
- int srcWidth, int srcHeight, int srcDepth,
- int srcRowStride, int srcImageStride, const ubyte *srcPtr,
- int dstWidth, int dstHeight, int dstDepth,
- int dstRowStride, int dstImageStride, ubyte *dstPtr)
-{
- const int bpt = util_format_get_blocksize(pformat);
- int img, row;
- int srcImageOffset, srcRowOffset;
- enum dtype datatype;
- uint comps;
-
- format_to_type_comps(pformat, &datatype, &comps);
-
- /* XXX I think we should rather assert those strides */
- if (!srcImageStride)
- srcImageStride = srcWidth * srcHeight * bpt;
- if (!dstImageStride)
- dstImageStride = dstWidth * dstHeight * bpt;
-
- if (!srcRowStride)
- srcRowStride = srcWidth * bpt;
- if (!dstRowStride)
- dstRowStride = dstWidth * bpt;
-
- /* Offset between adjacent src images to be averaged together */
- srcImageOffset = (srcDepth == dstDepth) ? 0 : srcImageStride;
-
- /* Offset between adjacent src rows to be averaged together */
- srcRowOffset = (srcHeight == dstHeight) ? 0 : srcRowStride;
-
- /*
- * Need to average together up to 8 src pixels for each dest pixel.
- * Break that down into 3 operations:
- * 1. take two rows from source image and average them together.
- * 2. take two rows from next source image and average them together.
- * 3. take the two averaged rows and average them for the final dst row.
- */
-
- /*
- printf("mip3d %d x %d x %d -> %d x %d x %d\n",
- srcWidth, srcHeight, srcDepth, dstWidth, dstHeight, dstDepth);
- */
-
- for (img = 0; img < dstDepth; img++) {
- /* first source image pointer */
- const ubyte *imgSrcA = srcPtr
- + img * (srcImageStride + srcImageOffset);
- /* second source image pointer */
- const ubyte *imgSrcB = imgSrcA + srcImageOffset;
- /* address of the dest image */
- ubyte *imgDst = dstPtr + img * dstImageStride;
-
- /* setup the four source row pointers and the dest row pointer */
- const ubyte *srcImgARowA = imgSrcA;
- const ubyte *srcImgARowB = imgSrcA + srcRowOffset;
- const ubyte *srcImgBRowA = imgSrcB;
- const ubyte *srcImgBRowB = imgSrcB + srcRowOffset;
- ubyte *dstImgRow = imgDst;
-
- for (row = 0; row < dstHeight; row++) {
- do_row_3D(datatype, comps, srcWidth,
- srcImgARowA, srcImgARowB,
- srcImgBRowA, srcImgBRowB,
- dstWidth, dstImgRow);
-
- /* advance to next rows */
- srcImgARowA += srcRowStride + srcRowOffset;
- srcImgARowB += srcRowStride + srcRowOffset;
- srcImgBRowA += srcRowStride + srcRowOffset;
- srcImgBRowB += srcRowStride + srcRowOffset;
- dstImgRow += dstImageStride;
- }
- }
-}
-
-
-
-
-static void
-make_1d_mipmap(struct gen_mipmap_state *ctx,
- struct pipe_resource *pt,
- uint layer, uint baseLevel, uint lastLevel)
-{
- struct pipe_context *pipe = ctx->pipe;
- uint dstLevel;
-
- for (dstLevel = baseLevel + 1; dstLevel <= lastLevel; dstLevel++) {
- const uint srcLevel = dstLevel - 1;
- struct pipe_transfer *srcTrans, *dstTrans;
- void *srcMap, *dstMap;
-
- srcMap = pipe_transfer_map(pipe, pt, srcLevel, layer,
- PIPE_TRANSFER_READ, 0, 0,
- u_minify(pt->width0, srcLevel),
- u_minify(pt->height0, srcLevel), &srcTrans);
- dstMap = pipe_transfer_map(pipe, pt, dstLevel, layer,
- PIPE_TRANSFER_WRITE, 0, 0,
- u_minify(pt->width0, dstLevel),
- u_minify(pt->height0, dstLevel), &dstTrans);
-
- reduce_1d(pt->format,
- srcTrans->box.width, srcMap,
- dstTrans->box.width, dstMap);
-
- pipe->transfer_unmap(pipe, srcTrans);
- pipe->transfer_unmap(pipe, dstTrans);
- }
-}
-
-
-static void
-make_2d_mipmap(struct gen_mipmap_state *ctx,
- struct pipe_resource *pt,
- uint layer, uint baseLevel, uint lastLevel)
-{
- struct pipe_context *pipe = ctx->pipe;
- uint dstLevel;
-
- assert(util_format_get_blockwidth(pt->format) == 1);
- assert(util_format_get_blockheight(pt->format) == 1);
-
- for (dstLevel = baseLevel + 1; dstLevel <= lastLevel; dstLevel++) {
- const uint srcLevel = dstLevel - 1;
- struct pipe_transfer *srcTrans, *dstTrans;
- ubyte *srcMap, *dstMap;
-
- srcMap = pipe_transfer_map(pipe, pt, srcLevel, layer,
- PIPE_TRANSFER_READ, 0, 0,
- u_minify(pt->width0, srcLevel),
- u_minify(pt->height0, srcLevel), &srcTrans);
- dstMap = pipe_transfer_map(pipe, pt, dstLevel, layer,
- PIPE_TRANSFER_WRITE, 0, 0,
- u_minify(pt->width0, dstLevel),
- u_minify(pt->height0, dstLevel), &dstTrans);
-
- reduce_2d(pt->format,
- srcTrans->box.width, srcTrans->box.height,
- srcTrans->stride, srcMap,
- dstTrans->box.width, dstTrans->box.height,
- dstTrans->stride, dstMap);
-
- pipe->transfer_unmap(pipe, srcTrans);
- pipe->transfer_unmap(pipe, dstTrans);
- }
-}
-
-
-/* XXX looks a bit more like it could work now but need to test */
-static void
-make_3d_mipmap(struct gen_mipmap_state *ctx,
- struct pipe_resource *pt,
- uint face, uint baseLevel, uint lastLevel)
-{
- struct pipe_context *pipe = ctx->pipe;
- uint dstLevel;
- struct pipe_box src_box, dst_box;
-
- assert(util_format_get_blockwidth(pt->format) == 1);
- assert(util_format_get_blockheight(pt->format) == 1);
-
- src_box.x = src_box.y = src_box.z = 0;
- dst_box.x = dst_box.y = dst_box.z = 0;
-
- for (dstLevel = baseLevel + 1; dstLevel <= lastLevel; dstLevel++) {
- const uint srcLevel = dstLevel - 1;
- struct pipe_transfer *srcTrans, *dstTrans;
- ubyte *srcMap, *dstMap;
- struct pipe_box src_box, dst_box;
- src_box.width = u_minify(pt->width0, srcLevel);
- src_box.height = u_minify(pt->height0, srcLevel);
- src_box.depth = u_minify(pt->depth0, srcLevel);
- dst_box.width = u_minify(pt->width0, dstLevel);
- dst_box.height = u_minify(pt->height0, dstLevel);
- dst_box.depth = u_minify(pt->depth0, dstLevel);
-
- srcMap = pipe->transfer_map(pipe, pt, srcLevel,
- PIPE_TRANSFER_READ,
- &src_box, &srcTrans);
- dstMap = pipe->transfer_map(pipe, pt, dstLevel,
- PIPE_TRANSFER_WRITE,
- &dst_box, &dstTrans);
-
- reduce_3d(pt->format,
- srcTrans->box.width, srcTrans->box.height, srcTrans->box.depth,
- srcTrans->stride, srcTrans->layer_stride, srcMap,
- dstTrans->box.width, dstTrans->box.height, dstTrans->box.depth,
- dstTrans->stride, dstTrans->layer_stride, dstMap);
-
- pipe->transfer_unmap(pipe, srcTrans);
- pipe->transfer_unmap(pipe, dstTrans);
- }
-}
-
-
-static void
-fallback_gen_mipmap(struct gen_mipmap_state *ctx,
- struct pipe_resource *pt,
- uint layer, uint baseLevel, uint lastLevel)
-{
- switch (pt->target) {
- case PIPE_TEXTURE_1D:
- make_1d_mipmap(ctx, pt, layer, baseLevel, lastLevel);
- break;
- case PIPE_TEXTURE_2D:
- case PIPE_TEXTURE_RECT:
- case PIPE_TEXTURE_CUBE:
- make_2d_mipmap(ctx, pt, layer, baseLevel, lastLevel);
- break;
- case PIPE_TEXTURE_3D:
- make_3d_mipmap(ctx, pt, layer, baseLevel, lastLevel);
- break;
- default:
- assert(0);
- }
-}
-
-
/**
* Create a mipmap generation context.
* The idea is to create one of these and re-use it each time we need to
@@ -1382,7 +223,7 @@ get_next_slot(struct gen_mipmap_state *ctx)
static unsigned
set_vertex_data(struct gen_mipmap_state *ctx,
enum pipe_texture_target tex_target,
- uint layer, float r)
+ uint face, float r)
{
unsigned offset;
@@ -1403,14 +244,21 @@ set_vertex_data(struct gen_mipmap_state *ctx,
ctx->vertices[3][0][1] = 1.0f;
/* Setup vertex texcoords. This is a little tricky for cube maps. */
- if (tex_target == PIPE_TEXTURE_CUBE) {
+ if (tex_target == PIPE_TEXTURE_CUBE ||
+ tex_target == PIPE_TEXTURE_CUBE_ARRAY) {
static const float st[4][2] = {
{0.0f, 0.0f}, {1.0f, 0.0f}, {1.0f, 1.0f}, {0.0f, 1.0f}
};
- util_map_texcoords2d_onto_cubemap(layer, &st[0][0], 2,
+ util_map_texcoords2d_onto_cubemap(face, &st[0][0], 2,
&ctx->vertices[0][1][0], 8,
FALSE);
+
+ /* set the layer for cube arrays */
+ ctx->vertices[0][1][3] = r;
+ ctx->vertices[1][1][3] = r;
+ ctx->vertices[2][1][3] = r;
+ ctx->vertices[3][1][3] = r;
}
else if (tex_target == PIPE_TEXTURE_1D_ARRAY) {
/* 1D texture array */
@@ -1520,36 +368,15 @@ util_gen_mipmap(struct gen_mipmap_state *ctx,
assert(filter == PIPE_TEX_FILTER_LINEAR ||
filter == PIPE_TEX_FILTER_NEAREST);
- switch (pt->target) {
- case PIPE_TEXTURE_1D:
- type = TGSI_TEXTURE_1D;
- break;
- case PIPE_TEXTURE_2D:
- type = TGSI_TEXTURE_2D;
- break;
- case PIPE_TEXTURE_3D:
- type = TGSI_TEXTURE_3D;
- break;
- case PIPE_TEXTURE_CUBE:
- type = TGSI_TEXTURE_CUBE;
- break;
- case PIPE_TEXTURE_1D_ARRAY:
- type = TGSI_TEXTURE_1D_ARRAY;
- break;
- case PIPE_TEXTURE_2D_ARRAY:
- type = TGSI_TEXTURE_2D_ARRAY;
- break;
- default:
- assert(0);
- type = TGSI_TEXTURE_2D;
- }
+ type = util_pipe_tex_to_tgsi_tex(pt->target, 1);
/* check if we can render in the texture's format */
if (!screen->is_format_supported(screen, psv->format, pt->target,
pt->nr_samples,
is_depth ? PIPE_BIND_DEPTH_STENCIL :
PIPE_BIND_RENDER_TARGET)) {
- fallback_gen_mipmap(ctx, pt, face, baseLevel, lastLevel);
+ /* The caller should check if the format is renderable. */
+ assert(0);
return;
}
@@ -1600,7 +427,9 @@ util_gen_mipmap(struct gen_mipmap_state *ctx,
if (pt->target == PIPE_TEXTURE_3D)
nr_layers = u_minify(pt->depth0, dstLevel);
- else if (pt->target == PIPE_TEXTURE_2D_ARRAY || pt->target == PIPE_TEXTURE_1D_ARRAY)
+ else if (pt->target == PIPE_TEXTURE_2D_ARRAY ||
+ pt->target == PIPE_TEXTURE_1D_ARRAY ||
+ pt->target == PIPE_TEXTURE_CUBE_ARRAY)
nr_layers = pt->array_size;
else
nr_layers = 1;
@@ -1613,9 +442,14 @@ util_gen_mipmap(struct gen_mipmap_state *ctx,
layer = i;
/* XXX hmm really? */
rcoord = (float)layer / (float)nr_layers + 1.0f / (float)(nr_layers * 2);
- } else if (pt->target == PIPE_TEXTURE_2D_ARRAY || pt->target == PIPE_TEXTURE_1D_ARRAY) {
+ } else if (pt->target == PIPE_TEXTURE_2D_ARRAY ||
+ pt->target == PIPE_TEXTURE_1D_ARRAY) {
layer = i;
rcoord = (float)layer;
+ } else if (pt->target == PIPE_TEXTURE_CUBE_ARRAY) {
+ layer = i;
+ face = layer % 6;
+ rcoord = layer / 6;
} else
layer = face;