diff options
author | James Benton <jbenton@vmware.com> | 2012-04-25 11:19:06 +0100 |
---|---|---|
committer | José Fonseca <jfonseca@vmware.com> | 2012-05-02 10:23:21 +0100 |
commit | 9bc58d941ac32d10c6b4c601e0c4c6e00876d738 (patch) | |
tree | d2c5ff06d44ff6163184d54e152631f2766c6c94 /src | |
parent | c426e63aa064debc23f9819c3862f357f1726bce (diff) |
llvmpipe: Check when a shader does not satisfy 0 < imm < 1.
Signed-off-by: José Fonseca <jfonseca@vmware.com>
Diffstat (limited to 'src')
-rw-r--r-- | src/gallium/auxiliary/gallivm/lp_bld_tgsi.h | 5 | ||||
-rw-r--r-- | src/gallium/auxiliary/gallivm/lp_bld_tgsi_info.c | 8 |
2 files changed, 11 insertions, 2 deletions
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_tgsi.h b/src/gallium/auxiliary/gallivm/lp_bld_tgsi.h index 888221d4d64..773c679a4d8 100644 --- a/src/gallium/auxiliary/gallivm/lp_bld_tgsi.h +++ b/src/gallium/auxiliary/gallivm/lp_bld_tgsi.h @@ -122,6 +122,11 @@ struct lp_tgsi_info unsigned indirect_textures:1; /* + * Whether any immediate values are outside the range of 0 and 1 + */ + unsigned unclamped_immediates:1; + + /* * Texture opcode description. Aimed at detecting and described direct * texture opcodes. */ diff --git a/src/gallium/auxiliary/gallivm/lp_bld_tgsi_info.c b/src/gallium/auxiliary/gallivm/lp_bld_tgsi_info.c index 3373ed4426d..ab393ed942a 100644 --- a/src/gallium/auxiliary/gallivm/lp_bld_tgsi_info.c +++ b/src/gallium/auxiliary/gallivm/lp_bld_tgsi_info.c @@ -442,8 +442,12 @@ lp_build_tgsi_info(const struct tgsi_token *tokens, assert(size <= 4); if (ctx.num_imms < Elements(ctx.imm)) { for (chan = 0; chan < size; ++chan) { - ctx.imm[ctx.num_imms][chan] = - parse.FullToken.FullImmediate.u[chan].Float; + float value = parse.FullToken.FullImmediate.u[chan].Float; + ctx.imm[ctx.num_imms][chan] = value; + + if (value < 0.0f || value > 1.0f) { + info->unclamped_immediates = TRUE; + } } ++ctx.num_imms; } |