diff options
| author | Michel Dänzer <michel@tungstengraphics.com> | 2008-02-07 19:44:42 +0000 |
|---|---|---|
| committer | Ben Skeggs <skeggsb@gmail.com> | 2008-02-15 13:50:32 +1100 |
| commit | 99c3c2d038074209686559c42d7314fcaaf3953a (patch) | |
| tree | 564684cdf6107b319872972de66ba49f939edf77 | |
| parent | f41a4ee11ab3cbed8a4fd34866ed5771b8169ab7 (diff) | |
tgsi: Fall back to interpreter instead of assert(0) on unimplemented SSE code.
| -rw-r--r-- | src/mesa/pipe/draw/draw_vertex_shader.c | 22 | ||||
| -rwxr-xr-x | src/mesa/pipe/tgsi/exec/tgsi_sse2.c | 3 | ||||
| -rw-r--r-- | src/mesa/x86/rtasm/x86sse.c | 1 |
3 files changed, 18 insertions, 8 deletions
diff --git a/src/mesa/pipe/draw/draw_vertex_shader.c b/src/mesa/pipe/draw/draw_vertex_shader.c index e6590eafcc..5ca93aa615 100644 --- a/src/mesa/pipe/draw/draw_vertex_shader.c +++ b/src/mesa/pipe/draw/draw_vertex_shader.c @@ -121,11 +121,16 @@ run_vertex_program(struct draw_context *draw, = (struct draw_vertex_shader *)draw->vertex_shader; codegen_function func = (codegen_function) x86_get_func( &shader->sse2_program ); - func( - machine->Inputs, - machine->Outputs, - machine->Consts, - machine->Temps ); + + if (func) + func( + machine->Inputs, + machine->Outputs, + machine->Consts, + machine->Temps ); + else + /* interpreter */ + tgsi_exec_machine_run( machine ); } else #endif @@ -269,7 +274,12 @@ draw_create_vertex_shader(struct draw_context *draw, struct pipe_shader_state *sh = (struct pipe_shader_state *) shader; x86_init_func( &vs->sse2_program ); - tgsi_emit_sse2( (struct tgsi_token *) sh->tokens, &vs->sse2_program ); + if (!tgsi_emit_sse2( (struct tgsi_token *) sh->tokens, + &vs->sse2_program )) { + x86_release_func( (struct x86_function *) &vs->sse2_program ); + fprintf(stdout /*err*/, + "tgsi_emit_sse2() failed, falling back to interpreter\n"); + } } #endif diff --git a/src/mesa/pipe/tgsi/exec/tgsi_sse2.c b/src/mesa/pipe/tgsi/exec/tgsi_sse2.c index f2180082f1..40bacf8552 100755 --- a/src/mesa/pipe/tgsi/exec/tgsi_sse2.c +++ b/src/mesa/pipe/tgsi/exec/tgsi_sse2.c @@ -2254,8 +2254,7 @@ tgsi_emit_sse2( case TGSI_TOKEN_TYPE_IMMEDIATE: /* XXX implement this */ - assert(0); - break; + return 0; default: assert( 0 ); diff --git a/src/mesa/x86/rtasm/x86sse.c b/src/mesa/x86/rtasm/x86sse.c index 56c211eee0..f8da6e405f 100644 --- a/src/mesa/x86/rtasm/x86sse.c +++ b/src/mesa/x86/rtasm/x86sse.c @@ -1137,6 +1137,7 @@ void x86_init_func_size( struct x86_function *p, unsigned code_size ) void x86_release_func( struct x86_function *p ) { _mesa_exec_free(p->store); + p->store = NULL; } |