diff options
| author | Alex Deucher <[email protected]> | 2009-07-31 15:11:41 -0400 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2009-07-31 15:11:41 -0400 |
| commit | 95b64c0ed20725db2722314d527d63aace6b7f7a (patch) | |
| tree | c260b54d518e5cca4eaf613af79d1ca7da0b26b7 /src/mesa/drivers/dri/r600/r700_chip.c | |
| parent | 80d80d23b6078b8a5c79675ebbdeda665251f13b (diff) | |
r600: make sure bos are valid before usign that
Diffstat (limited to 'src/mesa/drivers/dri/r600/r700_chip.c')
| -rw-r--r-- | src/mesa/drivers/dri/r600/r700_chip.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/r600/r700_chip.c b/src/mesa/drivers/dri/r600/r700_chip.c index ad4f29b729d..78779e841d7 100644 --- a/src/mesa/drivers/dri/r600/r700_chip.c +++ b/src/mesa/drivers/dri/r600/r700_chip.c @@ -321,6 +321,9 @@ void r700SetupVTXConstants(GLcontext * ctx, unsigned int uSQ_VTX_CONSTANT_WORD3_0 = 0; unsigned int uSQ_VTX_CONSTANT_WORD6_0 = 0; + if (!paos->bo) + return GL_FALSE; + if ((context->radeon.radeonScreen->chip_family == CHIP_FAMILY_RV610) || (context->radeon.radeonScreen->chip_family == CHIP_FAMILY_RV620) || (context->radeon.radeonScreen->chip_family == CHIP_FAMILY_RS780) || @@ -594,6 +597,9 @@ GLboolean r700SendPSState(context_t *context) pbo = (struct radeon_bo *)r700GetActiveFpShaderBo(GL_CONTEXT(context)); + if (!pbo) + return GL_FALSE; + r700SyncSurf(context, pbo, RADEON_GEM_DOMAIN_GTT, 0, SH_ACTION_ENA_bit); BEGIN_BATCH_NO_AUTOSTATE(3); @@ -623,6 +629,9 @@ GLboolean r700SendVSState(context_t *context) pbo = (struct radeon_bo *)r700GetActiveVpShaderBo(GL_CONTEXT(context)); + if (!pbo) + return GL_FALSE; + r700SyncSurf(context, pbo, RADEON_GEM_DOMAIN_GTT, 0, SH_ACTION_ENA_bit); BEGIN_BATCH_NO_AUTOSTATE(3); @@ -660,6 +669,9 @@ GLboolean r700SendFSState(context_t *context) r700->fs.SQ_PGM_CF_OFFSET_FS.u32All = 0; /* XXX */ + if (!pbo) + return GL_FALSE; + r700SyncSurf(context, pbo, RADEON_GEM_DOMAIN_GTT, 0, SH_ACTION_ENA_bit); BEGIN_BATCH_NO_AUTOSTATE(3); |