diff options
Diffstat (limited to 'src/mesa/main/format_unpack.c')
| -rw-r--r-- | src/mesa/main/format_unpack.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/src/mesa/main/format_unpack.c b/src/mesa/main/format_unpack.c index fa559300d03..28a50f31ee4 100644 --- a/src/mesa/main/format_unpack.c +++ b/src/mesa/main/format_unpack.c @@ -2281,6 +2281,32 @@ unpack_ABGR2101010(const void *src, GLfloat dst[][4], GLuint n) } } +static void +unpack_SIGNED_RG88(const void *src, GLfloat dst[][4], GLuint n) +{ + const GLushort *s = ((const GLushort *) src); + GLuint i; + for (i = 0; i < n; i++) { + dst[i][RCOMP] = BYTE_TO_FLOAT_TEX( (GLbyte) (s[i] >> 8) ); + dst[i][GCOMP] = BYTE_TO_FLOAT_TEX( (GLbyte) (s[i] & 0xff) ); + dst[i][BCOMP] = 0.0F; + dst[i][ACOMP] = 1.0F; + } +} + +static void +unpack_SIGNED_RG1616(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] = SHORT_TO_FLOAT_TEX( (GLshort) (s[i] >> 16) ); + dst[i][GCOMP] = SHORT_TO_FLOAT_TEX( (GLshort) (s[i] & 0xffff) ); + dst[i][BCOMP] = 0.0F; + dst[i][ACOMP] = 1.0F; + } +} + /** * Return the unpacker function for the given format. */ @@ -2495,6 +2521,9 @@ get_unpack_rgba_function(gl_format format) table[MESA_FORMAT_ABGR2101010] = unpack_ABGR2101010; + table[MESA_FORMAT_SIGNED_RG88] = unpack_SIGNED_RG88; + table[MESA_FORMAT_SIGNED_RG1616] = unpack_SIGNED_RG1616; + initialized = GL_TRUE; } |