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| author | Marek Olšák <maraeo@gmail.com> | 2011-12-11 13:25:56 +0100 |
|---|---|---|
| committer | Marek Olšák <maraeo@gmail.com> | 2011-12-12 08:04:51 +0100 |
| commit | 4298c88f656c191f3daca0c341850dd8c23f5f92 (patch) | |
| tree | dd914d6091ddec47c0eb031860efcbd8c767485b | |
| parent | 1ded658ce074a85bc08c989ff17840b840ff3051 (diff) | |
r300g: integer and fixed-point 16.16 textures are not supported
| -rw-r--r-- | 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 fa09410c6a..2738f582f6 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) { |