diff options
Diffstat (limited to 'src/gallium/drivers/nvc0/nvc0_program.c')
| -rw-r--r-- | src/gallium/drivers/nvc0/nvc0_program.c | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/src/gallium/drivers/nvc0/nvc0_program.c b/src/gallium/drivers/nvc0/nvc0_program.c index 57a0874..aefaf7b 100644 --- a/src/gallium/drivers/nvc0/nvc0_program.c +++ b/src/gallium/drivers/nvc0/nvc0_program.c @@ -132,15 +132,17 @@ nvc0_indirect_outputs(struct nvc0_translation_info *ti, int id) } static INLINE unsigned -nvc0_system_value_location(unsigned sn, unsigned si) +nvc0_system_value_location(unsigned sn, unsigned si, boolean *is_input) { /* NOTE: locations 0xfxx indicate special regs */ switch (sn) { /* case TGSI_SEMANTIC_VERTEXID: + *is_input = TRUE; return 0x2fc; */ case TGSI_SEMANTIC_PRIMID: + *is_input = TRUE; return 0x60; /* case TGSI_SEMANTIC_LAYER_INDEX: @@ -149,8 +151,10 @@ nvc0_system_value_location(unsigned sn, unsigned si) return 0x68; */ case TGSI_SEMANTIC_INSTANCEID: + *is_input = TRUE; return 0x2f8; case TGSI_SEMANTIC_FACE: + *is_input = TRUE; return 0x3fc; /* case TGSI_SEMANTIC_INVOCATIONID: @@ -281,7 +285,7 @@ prog_decl(struct nvc0_translation_info *ti, } break; case TGSI_FILE_SYSTEM_VALUE: - ti->sysval_loc[i] = nvc0_system_value_location(sn, si); + ti->sysval_loc[i] = nvc0_system_value_location(sn, si, &ti->sysval_in[i]); assert(first == last); break; case TGSI_FILE_NULL: @@ -414,6 +418,12 @@ nvc0_vp_gp_gen_header(struct nvc0_program *vp, struct nvc0_translation_info *ti) } } + for (i = 0; i < TGSI_SEMANTIC_COUNT; ++i) { + a = ti->sysval_loc[i] / 4; + if (a > 0 && a < (0xf00 / 4)) + vp->hdr[(ti->sysval_in[i] ? 5 : 13) + a / 32] |= 1 << (a % 32); + } + return 0; } @@ -520,6 +530,12 @@ nvc0_fp_gen_header(struct nvc0_program *fp, struct nvc0_translation_info *ti) fp->hdr[18] |= 0xf << ti->output_loc[i][0]; } + for (i = 0; i < TGSI_SEMANTIC_COUNT; ++i) { + a = ti->sysval_loc[i] / 2; + if ((a > 0) && (a < 0xf00 / 2)) + fp->hdr[4 + a / 32] |= NVC0_INTERP_FLAT << (a % 32); + } + return 0; } |