Module: Mesa Branch: master Commit: 8443b59a5bca9d4e5a2f700fc3e181cf634ff2b7 URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=8443b59a5bca9d4e5a2f700fc3e181cf634ff2b7
Author: Jordan Justen <[email protected]> Date: Sun Dec 30 00:40:00 2012 -0800 pack: handle GL_RGB+GL_UNSIGNED_INT_2_10_10_10_REV case For floats, if GL_RGB is the source, then alpha should be set to 1.0F. Signed-off-by: Jordan Justen <[email protected]> Reviewed-by: Ian Romanick <[email protected]> --- src/mesa/main/pack.c | 12 ++++++++++-- 1 files changed, 10 insertions(+), 2 deletions(-) diff --git a/src/mesa/main/pack.c b/src/mesa/main/pack.c index 4f0caa7..d6a97b3 100644 --- a/src/mesa/main/pack.c +++ b/src/mesa/main/pack.c @@ -3641,7 +3641,11 @@ extract_float_rgba(GLuint n, GLfloat rgba[][4], rgba[i][rDst] = ((p ) & 0x3ff) * rs; rgba[i][gDst] = ((p >> 10) & 0x3ff) * gs; rgba[i][bDst] = ((p >> 20) & 0x3ff) * bs; - rgba[i][aDst] = ((p >> 30) ) * as; + if (aSrc < 0) { + rgba[i][aDst] = 1.0F; + } else { + rgba[i][aDst] = (p >> 30) * as; + } } } else { @@ -3652,7 +3656,11 @@ extract_float_rgba(GLuint n, GLfloat rgba[][4], rgba[i][rDst] = ((p ) & 0x3ff) * rs; rgba[i][gDst] = ((p >> 10) & 0x3ff) * gs; rgba[i][bDst] = ((p >> 20) & 0x3ff) * bs; - rgba[i][aDst] = ((p >> 30) ) * as; + if (aSrc < 0) { + rgba[i][aDst] = 1.0F; + } else { + rgba[i][aDst] = (p >> 30) * as; + } } } break; _______________________________________________ mesa-commit mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/mesa-commit
