Module: Mesa Branch: master Commit: 4298c88f656c191f3daca0c341850dd8c23f5f92 URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=4298c88f656c191f3daca0c341850dd8c23f5f92
Author: Marek Olšák <[email protected]> Date: Sun Dec 11 13:25:56 2011 +0100 r300g: integer and fixed-point 16.16 textures are not supported --- src/gallium/drivers/r300/r300_texture.c | 11 +++++++++++ 1 files changed, 11 insertions(+), 0 deletions(-) diff --git a/src/gallium/drivers/r300/r300_texture.c b/src/gallium/drivers/r300/r300_texture.c index fa09410..2738f58 100644 --- a/src/gallium/drivers/r300/r300_texture.c +++ b/src/gallium/drivers/r300/r300_texture.c @@ -236,6 +236,17 @@ uint32_t r300_translate_texformat(enum pipe_format format, return R300_TX_FORMAT_CxV8U8 | result; } + /* Integer and fixed-point 16.16 textures are not supported. */ + for (i = 0; i < 4; i++) { + if (desc->channel[i].type == UTIL_FORMAT_TYPE_FIXED || + ((desc->channel[i].type == UTIL_FORMAT_TYPE_SIGNED || + desc->channel[i].type == UTIL_FORMAT_TYPE_UNSIGNED) && + (!desc->channel[i].normalized || + desc->channel[i].pure_integer))) { + return ~0; /* Unsupported/unknown. */ + } + } + /* Add sign. */ for (i = 0; i < desc->nr_channels; i++) { if (desc->channel[i].type == UTIL_FORMAT_TYPE_SIGNED) { _______________________________________________ mesa-commit mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/mesa-commit
