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| author | Brian <brian.paul@tungstengraphics.com> | 2007-10-26 12:20:17 -0600 |
|---|---|---|
| committer | Brian <brian.paul@tungstengraphics.com> | 2007-10-26 13:10:37 -0600 |
| commit | 6b30f3888e46c3981f1e4fc34c155c7539275420 (patch) | |
| tree | eefd579e38e123270b3b24d91a9d61453ec9cf0a /src/mesa/pipe/tgsi/exec/tgsi_exec.c | |
| parent | 67e4b8299620db2e2f33795621b23e9827604bb1 (diff) | |
Initial support for immediate values in TGSI programs.
These can be evaluated at compile time.
Code disabled pending clarifications of TGSI immediate data structures.
Diffstat (limited to 'src/mesa/pipe/tgsi/exec/tgsi_exec.c')
| -rw-r--r-- | src/mesa/pipe/tgsi/exec/tgsi_exec.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/mesa/pipe/tgsi/exec/tgsi_exec.c b/src/mesa/pipe/tgsi/exec/tgsi_exec.c index 3f464372ca..42aed9bd6b 100644 --- a/src/mesa/pipe/tgsi/exec/tgsi_exec.c +++ b/src/mesa/pipe/tgsi/exec/tgsi_exec.c @@ -170,6 +170,7 @@ tgsi_exec_prepare( struct tgsi_exec_machine *mach ) break; case TGSI_TOKEN_TYPE_IMMEDIATE: +#if 0 assert( (parse.FullToken.FullImmediate.Immediate.Size - 1) % 4 == 0 ); assert( mach->ImmLimit + (parse.FullToken.FullImmediate.Immediate.Size - 1) / 4 <= 256 ); @@ -177,6 +178,16 @@ tgsi_exec_prepare( struct tgsi_exec_machine *mach ) mach->Imms[mach->ImmLimit + i / 4][i % 4] = parse.FullToken.FullImmediate.u.ImmediateFloat32[i].Float; } mach->ImmLimit += (parse.FullToken.FullImmediate.Immediate.Size - 1) / 4; +#else + /* Add this immediate value (vector of 1,2,3,4 floats) to immediates array */ + assert( parse.FullToken.FullImmediate.Immediate.Size <= 4 ); + assert( mach->ImmLimit < TGSI_EXEC_NUM_IMMEDIATES ); + + for( i = 0; i < parse.FullToken.FullImmediate.Immediate.Size; i++ ) { + mach->Imms[mach->ImmLimit][i] = parse.FullToken.FullImmediate.u.ImmediateFloat32[i].Float; + } + mach->ImmLimit++; +#endif break; case TGSI_TOKEN_TYPE_INSTRUCTION: |