diff options
| author | Jordan Justen <[email protected]> | 2012-06-25 13:45:42 -0700 |
|---|---|---|
| committer | Jordan Justen <[email protected]> | 2012-07-21 16:49:42 -0700 |
| commit | 1c8812c244d74dd562a3db7c9226405bd6333735 (patch) | |
| tree | d05fc6075176909fb52b22709266793be0c30cff | |
| parent | 8c265cf5ef47ac8ae8565456d8ac023d6c847d57 (diff) | |
mesa formats: unpack ARGB8888/XRGB8888
Signed-off-by: Jordan Justen <[email protected]>
Reviewed-by: Brian Paul <[email protected]>
| -rw-r--r-- | src/mesa/main/format_unpack.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/src/mesa/main/format_unpack.c b/src/mesa/main/format_unpack.c index c42bac19c72..d1daae59ce1 100644 --- a/src/mesa/main/format_unpack.c +++ b/src/mesa/main/format_unpack.c @@ -2139,6 +2139,32 @@ 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; @@ -2590,6 +2616,14 @@ _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); |