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authorAndre Maasikas <[email protected]>2010-10-06 21:14:15 +0300
committerAndre Maasikas <[email protected]>2010-10-07 07:51:32 +0300
commit84457701b05ef29126d90c2fe72083278d26bd4f (patch)
tree537e02ff0e447ba644f25e006a4cb45cc31ce8e4
parentb2c0ef8b51ce86388335e83f2390940cb8fbc12f (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.c3
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 016e75bd52b..1f79c15a2b5 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] +