diff options
Diffstat (limited to 'mesalib/src/mesa/main/format_unpack.c')
| -rw-r--r-- | mesalib/src/mesa/main/format_unpack.c | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/mesalib/src/mesa/main/format_unpack.c b/mesalib/src/mesa/main/format_unpack.c index c42bac19c..529c416a8 100644 --- a/mesalib/src/mesa/main/format_unpack.c +++ b/mesalib/src/mesa/main/format_unpack.c @@ -610,6 +610,20 @@ unpack_ARGB2101010(const void *src, GLfloat dst[][4], GLuint n) static void +unpack_ABGR2101010_UINT(const void *src, GLfloat dst[][4], GLuint n) +{ + const GLuint *s = ((const GLuint *) src); + GLuint i; + for (i = 0; i < n; i++) { + dst[i][RCOMP] = (GLfloat)((s[i] >> 0) & 0x3ff); + dst[i][GCOMP] = (GLfloat)((s[i] >> 10) & 0x3ff); + dst[i][BCOMP] = (GLfloat)((s[i] >> 20) & 0x3ff); + dst[i][ACOMP] = (GLfloat)((s[i] >> 30) & 0x03); + } +} + + +static void unpack_Z24_S8(const void *src, GLfloat dst[][4], GLuint n) { /* only return Z, not stencil data */ @@ -1499,6 +1513,7 @@ get_unpack_rgba_function(gl_format format) table[MESA_FORMAT_RG1616] = unpack_RG1616; table[MESA_FORMAT_RG1616_REV] = unpack_RG1616_REV; table[MESA_FORMAT_ARGB2101010] = unpack_ARGB2101010; + table[MESA_FORMAT_ABGR2101010_UINT] = unpack_ABGR2101010_UINT; table[MESA_FORMAT_Z24_S8] = unpack_Z24_S8; table[MESA_FORMAT_S8_Z24] = unpack_S8_Z24; table[MESA_FORMAT_Z16] = unpack_Z16; @@ -2139,6 +2154,32 @@ unpack_int_rgba_RGBA_INT8(const GLbyte *src, GLuint dst[][4], GLuint n) } static void +unpack_int_rgba_ARGB8888(const GLbyte *src, GLuint dst[][4], GLuint n) +{ + unsigned int i; + + for (i = 0; i < n; i++) { + dst[i][RCOMP] = (GLubyte) src[i * 4 + 2]; + dst[i][GCOMP] = (GLubyte) src[i * 4 + 1]; + dst[i][BCOMP] = (GLubyte) src[i * 4 + 0]; + dst[i][ACOMP] = (GLubyte) src[i * 4 + 3]; + } +} + +static void +unpack_int_rgba_XRGB8888(const GLbyte *src, GLuint dst[][4], GLuint n) +{ + unsigned int i; + + for (i = 0; i < n; i++) { + dst[i][RCOMP] = (GLubyte) src[i * 4 + 2]; + dst[i][GCOMP] = (GLubyte) src[i * 4 + 1]; + dst[i][BCOMP] = (GLubyte) src[i * 4 + 0]; + dst[i][ACOMP] = (GLubyte) 0xff; + } +} + +static void unpack_int_rgba_RGB_UINT32(const GLuint *src, GLuint dst[][4], GLuint n) { unsigned int i; @@ -2563,6 +2604,20 @@ unpack_int_rgba_ARGB2101010_UINT(const GLuint *src, GLuint dst[][4], GLuint n) } } +static void +unpack_int_rgba_ABGR2101010_UINT(const GLuint *src, GLuint dst[][4], GLuint n) +{ + unsigned int i; + + for (i = 0; i < n; i++) { + GLuint tmp = src[i]; + dst[i][0] = (tmp >> 0) & 0x3ff; + dst[i][1] = (tmp >> 10) & 0x3ff; + dst[i][2] = (tmp >> 20) & 0x3ff; + dst[i][3] = (tmp >> 30) & 0x3; + } +} + void _mesa_unpack_uint_rgba_row(gl_format format, GLuint n, const void *src, GLuint dst[][4]) @@ -2590,6 +2645,14 @@ _mesa_unpack_uint_rgba_row(gl_format format, GLuint n, unpack_int_rgba_RGBA_INT8(src, dst, n); break; + case MESA_FORMAT_ARGB8888: + unpack_int_rgba_ARGB8888(src, dst, n); + break; + + case MESA_FORMAT_XRGB8888: + unpack_int_rgba_XRGB8888(src, dst, n); + break; + case MESA_FORMAT_RGB_UINT32: case MESA_FORMAT_RGB_INT32: unpack_int_rgba_RGB_UINT32(src, dst, n); @@ -2725,6 +2788,11 @@ _mesa_unpack_uint_rgba_row(gl_format format, GLuint n, case MESA_FORMAT_ARGB2101010_UINT: unpack_int_rgba_ARGB2101010_UINT(src, dst, n); break; + + case MESA_FORMAT_ABGR2101010_UINT: + unpack_int_rgba_ABGR2101010_UINT(src, dst, n); + break; + default: _mesa_problem(NULL, "%s: bad format %s", __FUNCTION__, _mesa_get_format_name(format)); |