diff options
Diffstat (limited to 'mesalib/src/mesa/main/format_unpack.c')
| -rw-r--r-- | mesalib/src/mesa/main/format_unpack.c | 34 |
1 files changed, 28 insertions, 6 deletions
diff --git a/mesalib/src/mesa/main/format_unpack.c b/mesalib/src/mesa/main/format_unpack.c index 02ad00a9d..276ba556a 100644 --- a/mesalib/src/mesa/main/format_unpack.c +++ b/mesalib/src/mesa/main/format_unpack.c @@ -2366,9 +2366,9 @@ get_unpack_rgba_function(mesa_format format) table[MESA_FORMAT_B10G10R10A2_UINT] = unpack_ARGB2101010_UINT; table[MESA_FORMAT_R10G10B10A2_UINT] = unpack_ABGR2101010_UINT; table[MESA_FORMAT_S8_UINT_Z24_UNORM] = unpack_Z24_S8; - table[MESA_FORMAT_Z24_UNORM_X8_UINT] = unpack_S8_Z24; + table[MESA_FORMAT_Z24_UNORM_S8_UINT] = unpack_S8_Z24; table[MESA_FORMAT_Z_UNORM16] = unpack_Z16; - table[MESA_FORMAT_Z24_UNORM_S8_UINT] = unpack_X8_Z24; + table[MESA_FORMAT_Z24_UNORM_X8_UINT] = unpack_X8_Z24; table[MESA_FORMAT_X8Z24_UNORM] = unpack_Z24_X8; table[MESA_FORMAT_Z_UNORM32] = unpack_Z32; table[MESA_FORMAT_S_UINT8] = unpack_S8; @@ -3986,8 +3986,8 @@ _mesa_unpack_float_z_row(mesa_format format, GLuint n, case MESA_FORMAT_X8Z24_UNORM: unpack = unpack_float_z_Z24_X8; break; - case MESA_FORMAT_Z24_UNORM_X8_UINT: case MESA_FORMAT_Z24_UNORM_S8_UINT: + case MESA_FORMAT_Z24_UNORM_X8_UINT: unpack = unpack_float_z_X8_Z24; break; case MESA_FORMAT_Z_UNORM16: @@ -4091,8 +4091,8 @@ _mesa_unpack_uint_z_row(mesa_format format, GLuint n, case MESA_FORMAT_X8Z24_UNORM: unpack = unpack_uint_z_Z24_X8; break; - case MESA_FORMAT_Z24_UNORM_X8_UINT: case MESA_FORMAT_Z24_UNORM_S8_UINT: + case MESA_FORMAT_Z24_UNORM_X8_UINT: unpack = unpack_uint_z_X8_Z24; break; case MESA_FORMAT_Z_UNORM16: @@ -4164,7 +4164,7 @@ _mesa_unpack_ubyte_stencil_row(mesa_format format, GLuint n, case MESA_FORMAT_S8_UINT_Z24_UNORM: unpack_ubyte_s_Z24_S8(src, dst, n); break; - case MESA_FORMAT_Z24_UNORM_X8_UINT: + case MESA_FORMAT_Z24_UNORM_S8_UINT: unpack_ubyte_s_S8_Z24(src, dst, n); break; case MESA_FORMAT_Z32_FLOAT_S8X24_UINT: @@ -4189,11 +4189,30 @@ unpack_uint_24_8_depth_stencil_S8_Z24(const GLuint *src, GLuint *dst, GLuint n) } static void +unpack_uint_24_8_depth_stencil_Z32_S8X24(const GLuint *src, + GLuint *dst, GLuint n) +{ + GLuint i; + + for (i = 0; i < n; i++) { + /* 8 bytes per pixel (float + uint32) */ + GLfloat zf = ((GLfloat *) src)[i * 2 + 0]; + GLuint z24 = (GLuint) (zf * (GLfloat) 0xffffff); + GLuint s = src[i * 2 + 1] & 0xff; + dst[i] = (z24 << 8) | s; + } +} + +static void unpack_uint_24_8_depth_stencil_Z24_S8(const GLuint *src, GLuint *dst, GLuint n) { memcpy(dst, src, n * 4); } +/** + * Unpack depth/stencil returning as GL_UNSIGNED_INT_24_8. + * \param format the source data format + */ void _mesa_unpack_uint_24_8_depth_stencil_row(mesa_format format, GLuint n, const void *src, GLuint *dst) @@ -4202,9 +4221,12 @@ _mesa_unpack_uint_24_8_depth_stencil_row(mesa_format format, GLuint n, case MESA_FORMAT_S8_UINT_Z24_UNORM: unpack_uint_24_8_depth_stencil_Z24_S8(src, dst, n); break; - case MESA_FORMAT_Z24_UNORM_X8_UINT: + case MESA_FORMAT_Z24_UNORM_S8_UINT: unpack_uint_24_8_depth_stencil_S8_Z24(src, dst, n); break; + case MESA_FORMAT_Z32_FLOAT_S8X24_UINT: + unpack_uint_24_8_depth_stencil_Z32_S8X24(src, dst, n); + break; default: _mesa_problem(NULL, "bad format %s in _mesa_unpack_uint_24_8_depth_stencil_row", |