diff options
-rw-r--r-- | src/gallium/auxiliary/tgsi/tgsi_exec.c | 22 | ||||
-rw-r--r-- | src/gallium/auxiliary/tgsi/tgsi_sse2.c | 12 |
2 files changed, 24 insertions, 10 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi_exec.c b/src/gallium/auxiliary/tgsi/tgsi_exec.c index b93f3d5222..c4ba667d32 100644 --- a/src/gallium/auxiliary/tgsi/tgsi_exec.c +++ b/src/gallium/auxiliary/tgsi/tgsi_exec.c @@ -1189,8 +1189,8 @@ store_dest( * Kill fragment if any of the four values is less than zero. */ static void -exec_kilp(struct tgsi_exec_machine *mach, - const struct tgsi_full_instruction *inst) +exec_kil(struct tgsi_exec_machine *mach, + const struct tgsi_full_instruction *inst) { uint uniquemask; uint chan_index; @@ -1226,6 +1226,21 @@ exec_kilp(struct tgsi_exec_machine *mach, mach->Temps[TEMP_KILMASK_I].xyzw[TEMP_KILMASK_C].u[0] |= kilmask; } +/** + * Execute NVIDIA-style KIL which is predicated by a condition code. + * Kill fragment if the condition code is TRUE. + */ +static void +exec_kilp(struct tgsi_exec_machine *mach, + const struct tgsi_full_instruction *inst) +{ + uint kilmask = 0; /* bit 0 = pixel 0, bit 1 = pixel 1, etc */ + + /* TODO: build kilmask from CC mask */ + + mach->Temps[TEMP_KILMASK_I].xyzw[TEMP_KILMASK_C].u[0] |= kilmask; +} + /* * Fetch a texel using STR texture coordinates. @@ -1971,8 +1986,7 @@ exec_instruction( break; case TGSI_OPCODE_KIL: - /* for enabled ExecMask bits, set the killed bit */ - mach->Temps[TEMP_KILMASK_I].xyzw[TEMP_KILMASK_C].u[0] |= mach->ExecMask; + exec_kil (mach, inst); break; case TGSI_OPCODE_PK2H: diff --git a/src/gallium/auxiliary/tgsi/tgsi_sse2.c b/src/gallium/auxiliary/tgsi/tgsi_sse2.c index f3a202ae89..47dc06faf6 100644 --- a/src/gallium/auxiliary/tgsi/tgsi_sse2.c +++ b/src/gallium/auxiliary/tgsi/tgsi_sse2.c @@ -1002,7 +1002,7 @@ emit_store( */ static void -emit_kilp( +emit_kil( struct x86_function *func, const struct tgsi_full_src_register *reg ) { @@ -1098,7 +1098,7 @@ emit_kilp( static void -emit_kil( +emit_kilp( struct x86_function *func ) { /* XXX todo / fix me */ @@ -1620,13 +1620,13 @@ emit_instruction( case TGSI_OPCODE_KILP: /* predicated kill */ - emit_kilp( func, &inst->FullSrcRegisters[0] ); + emit_kilp( func ); + return 0; /* XXX fix me */ break; case TGSI_OPCODE_KIL: - /* unconditional kill */ - emit_kil( func ); - return 0; /* XXX fix me */ + /* conditional kill */ + emit_kil( func, &inst->FullSrcRegisters[0] ); break; case TGSI_OPCODE_PK2H: |