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| author | Andre Maasikas <amaasikas@gmail.com> | 2010-10-06 21:14:15 +0300 |
|---|---|---|
| committer | Andre Maasikas <amaasikas@gmail.com> | 2010-10-07 07:51:32 +0300 |
| commit | 84457701b05ef29126d90c2fe72083278d26bd4f (patch) | |
| tree | 537e02ff0e447ba644f25e006a4cb45cc31ce8e4 | |
| parent | b2c0ef8b51ce86388335e83f2390940cb8fbc12f (diff) | |
r600g: fix evergreen interpolation setup
interp data is stored in gpr0 so first interp overwrote it
and subsequent ones got wrong values
reserve register 0 so it's not used for attribs.
alternative is to interpolate attrib0 last (reverse, as r600c does)
| -rw-r--r-- | src/gallium/drivers/r600/r600_shader.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/gallium/drivers/r600/r600_shader.c b/src/gallium/drivers/r600/r600_shader.c index 016e75bd52..1f79c15a2b 100644 --- a/src/gallium/drivers/r600/r600_shader.c +++ b/src/gallium/drivers/r600/r600_shader.c @@ -529,6 +529,9 @@ int r600_shader_from_tgsi(const struct tgsi_token *tokens, struct r600_shader *s if (ctx.type == TGSI_PROCESSOR_VERTEX) { ctx.file_offset[TGSI_FILE_INPUT] = 1; } + if (ctx.type == TGSI_PROCESSOR_FRAGMENT && ctx.bc->chiprev == 2) { + ctx.file_offset[TGSI_FILE_INPUT] = 1; + } ctx.file_offset[TGSI_FILE_OUTPUT] = ctx.file_offset[TGSI_FILE_INPUT] + ctx.info.file_count[TGSI_FILE_INPUT]; ctx.file_offset[TGSI_FILE_TEMPORARY] = ctx.file_offset[TGSI_FILE_OUTPUT] + |