From 4298c88f656c191f3daca0c341850dd8c23f5f92 Mon Sep 17 00:00:00 2001 From: Marek Olšák Date: Sun, 11 Dec 2011 13:25:56 +0100 Subject: r300g: integer and fixed-point 16.16 textures are not supported --- src/gallium/drivers/r300/r300_texture.c | 11 +++++++++++ 1 file changed, 11 insertions(+) (limited to 'src') diff --git a/src/gallium/drivers/r300/r300_texture.c b/src/gallium/drivers/r300/r300_texture.c index fa09410c6a5..2738f582f69 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) { -- cgit v1.2.3