diff options
| author | Corbin Simpson <[email protected]> | 2009-03-30 15:50:09 -0700 |
|---|---|---|
| committer | Corbin Simpson <[email protected]> | 2009-03-30 15:50:09 -0700 |
| commit | a56020fe17b3d26ea0ea933dd4e8286e5029996f (patch) | |
| tree | fb1aaac19c7fdcd8cfe918eb8309e87166f097b3 | |
| parent | 7620b3943b5f9d6ab7156e245aade3bf2a5358a2 (diff) | |
r300-gallium: Fix hardlock when no colors or textures are present.
| -rw-r--r-- | src/gallium/drivers/r300/r300_state_derived.c | 27 |
1 files changed, 18 insertions, 9 deletions
diff --git a/src/gallium/drivers/r300/r300_state_derived.c b/src/gallium/drivers/r300/r300_state_derived.c index d761a0302f0..0e7a2b6726f 100644 --- a/src/gallium/drivers/r300/r300_state_derived.c +++ b/src/gallium/drivers/r300/r300_state_derived.c @@ -211,7 +211,6 @@ static void r300_update_rs_block(struct r300_context* r300) rs->ip[0] |= R500_RS_COL_FMT(R300_RS_COL_FMT_0001); } - /* Set up at least one texture pointer or RS will not be happy. */ if (tex_count == 0) { rs->ip[0] |= R500_RS_SEL_S(R500_RS_IP_PTR_K0) | @@ -220,15 +219,20 @@ static void r300_update_rs_block(struct r300_context* r300) R500_RS_SEL_Q(R500_RS_IP_PTR_K1); } + /* Rasterize at least one color, or bad things happen. */ + if ((col_count == 0) && (tex_count == 0)) { + col_count++; + } + for (i = 0; i < tex_count; i++) { - rs->inst[i] |= R500_RS_INST_TEX_ID(i) | R500_RS_INST_TEX_CN_WRITE | - R500_RS_INST_TEX_ADDR(fp_offset); + rs->inst[i] |= R500_RS_INST_TEX_ID(i) | + R500_RS_INST_TEX_CN_WRITE | R500_RS_INST_TEX_ADDR(fp_offset); fp_offset++; } for (i = 0; i < col_count; i++) { - rs->inst[i] |= R500_RS_INST_COL_ID(i) | R500_RS_INST_COL_CN_WRITE | - R500_RS_INST_COL_ADDR(fp_offset); + rs->inst[i] |= R500_RS_INST_COL_ID(i) | + R500_RS_INST_COL_CN_WRITE | R500_RS_INST_COL_ADDR(fp_offset); fp_offset++; } } else { @@ -268,15 +272,20 @@ static void r300_update_rs_block(struct r300_context* r300) R300_RS_SEL_Q(R300_RS_SEL_K1); } + /* Rasterize at least one color, or bad things happen. */ + if ((col_count == 0) && (tex_count == 0)) { + col_count++; + } + for (i = 0; i < tex_count; i++) { - rs->inst[i] |= R300_RS_INST_TEX_ID(i) | R300_RS_INST_TEX_CN_WRITE | - R300_RS_INST_TEX_ADDR(fp_offset); + rs->inst[i] |= R300_RS_INST_TEX_ID(i) | + R300_RS_INST_TEX_CN_WRITE | R300_RS_INST_TEX_ADDR(fp_offset); fp_offset++; } for (i = 0; i < col_count; i++) { - rs->inst[i] |= R300_RS_INST_COL_ID(i) | R300_RS_INST_COL_CN_WRITE | - R300_RS_INST_COL_ADDR(fp_offset); + rs->inst[i] |= R300_RS_INST_COL_ID(i) | + R300_RS_INST_COL_CN_WRITE | R300_RS_INST_COL_ADDR(fp_offset); fp_offset++; } } |