diff options
author | Brian Paul <[email protected]> | 2010-05-06 14:38:55 -0600 |
---|---|---|
committer | Brian Paul <[email protected]> | 2010-05-06 15:19:02 -0600 |
commit | c8f0e805a9e4c26eadc45bb1fd172b6702f581ab (patch) | |
tree | 625ab76385db95c21c8828000173ec7812544af6 /src/gallium/auxiliary | |
parent | fbb1ad33a42f91797327a099d6565d1c201099b4 (diff) |
tgsi: fix tgsi_exec_machine_bind_shader() to handle NULL tokens, samplers
This lets us unbind a shader from the tgsi_exec_machine. Since
shaders aren't ref counted we need this to properly clean up when
deleting shaders elsewhere.
Diffstat (limited to 'src/gallium/auxiliary')
-rw-r--r-- | src/gallium/auxiliary/tgsi/tgsi_exec.c | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi_exec.c b/src/gallium/auxiliary/tgsi/tgsi_exec.c index 63f2b8578bb..1218242653f 100644 --- a/src/gallium/auxiliary/tgsi/tgsi_exec.c +++ b/src/gallium/auxiliary/tgsi/tgsi_exec.c @@ -635,6 +635,23 @@ tgsi_exec_machine_bind_shader( mach->Tokens = tokens; mach->Samplers = samplers; + if (!tokens) { + /* unbind and free all */ + if (mach->Declarations) { + FREE( mach->Declarations ); + } + mach->Declarations = NULL; + mach->NumDeclarations = 0; + + if (mach->Instructions) { + FREE( mach->Instructions ); + } + mach->Instructions = NULL; + mach->NumInstructions = 0; + + return; + } + k = tgsi_parse_init (&parse, mach->Tokens); if (k != TGSI_PARSE_OK) { debug_printf( "Problem parsing!\n" ); @@ -792,7 +809,9 @@ void tgsi_exec_machine_destroy(struct tgsi_exec_machine *mach) { if (mach) { - FREE(mach->Instructions); + if (mach->Instructions) + FREE(mach->Instructions); + if (mach->Declarations) FREE(mach->Declarations); } |