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author | Keith Whitwell <keith@tungstengraphics.com> | 2005-04-14 15:53:30 +0000 |
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committer | Keith Whitwell <keith@tungstengraphics.com> | 2005-04-14 15:53:30 +0000 |
commit | 60e2810ae45b358699e6db0ddc95e0a4c1f45338 (patch) | |
tree | 8508ae4e4263c13ca855bb667d1187840e4bde13 /src/mesa/drivers | |
parent | 99b329ca13f92bc723c3e67d35a974adac235323 (diff) | |
download | external_mesa3d-60e2810ae45b358699e6db0ddc95e0a4c1f45338.zip external_mesa3d-60e2810ae45b358699e6db0ddc95e0a4c1f45338.tar.gz external_mesa3d-60e2810ae45b358699e6db0ddc95e0a4c1f45338.tar.bz2 |
Disable CLOD (Lod constant) state emit. The values emitted were
possibly negative, hence clobbering the leading register-id byte.
Fixed the calculation of the values to prevent negative numbers being
emitted, but the code still doesn't implement texture LOD bias
correctly, so leave it disabled overall.
Diffstat (limited to 'src/mesa/drivers')
-rw-r--r-- | src/mesa/drivers/dri/unichrome/via_state.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/src/mesa/drivers/dri/unichrome/via_state.c b/src/mesa/drivers/dri/unichrome/via_state.c index 91531e6..a092e4a 100644 --- a/src/mesa/drivers/dri/unichrome/via_state.c +++ b/src/mesa/drivers/dri/unichrome/via_state.c @@ -308,7 +308,7 @@ void viaEmitState(struct via_context *vmesa) ADVANCE_RING(); } - BEGIN_RING(15); + BEGIN_RING(14); OUT_RING( (HC_SubA_HTXnTB << 24) | vmesa->regHTXnTB[0] ); OUT_RING( (HC_SubA_HTXnMPMD << 24) | vmesa->regHTXnMPMD[0] ); OUT_RING( (HC_SubA_HTXnTBLCsat << 24) | vmesa->regHTXnTBLCsat[0] ); @@ -323,7 +323,7 @@ void viaEmitState(struct via_context *vmesa) OUT_RING( (HC_SubA_HTXnTBLRCbias << 24) | vmesa->regHTXnTBLRCbias[0] ); OUT_RING( (HC_SubA_HTXnTBC << 24) | vmesa->regHTXnTBC[0] ); OUT_RING( (HC_SubA_HTXnTRAH << 24) | vmesa->regHTXnTRAH[0] ); - OUT_RING( (HC_SubA_HTXnCLODu << 24) | vmesa->regHTXnCLOD[0] ); +/* OUT_RING( (HC_SubA_HTXnCLODu << 24) | vmesa->regHTXnCLOD[0] ); */ ADVANCE_RING(); /* KW: This test never succeeds: @@ -433,7 +433,7 @@ void viaEmitState(struct via_context *vmesa) ADVANCE_RING(); } - BEGIN_RING(15); + BEGIN_RING(14); OUT_RING( (HC_SubA_HTXnTB << 24) | vmesa->regHTXnTB[1] ); OUT_RING( (HC_SubA_HTXnMPMD << 24) | vmesa->regHTXnMPMD[1] ); OUT_RING( (HC_SubA_HTXnTBLCsat << 24) | vmesa->regHTXnTBLCsat[1] ); @@ -448,7 +448,7 @@ void viaEmitState(struct via_context *vmesa) OUT_RING( (HC_SubA_HTXnTBLRCbias << 24) | vmesa->regHTXnTBLRCbias[1] ); OUT_RING( (HC_SubA_HTXnTBC << 24) | vmesa->regHTXnTBC[1] ); OUT_RING( (HC_SubA_HTXnTRAH << 24) | vmesa->regHTXnTRAH[1] ); - OUT_RING( (HC_SubA_HTXnCLODu << 24) | vmesa->regHTXnCLOD[1] ); +/* OUT_RING( (HC_SubA_HTXnCLODu << 24) | vmesa->regHTXnCLOD[1] ); */ ADVANCE_RING(); /* KW: This test never succeeds: @@ -913,7 +913,7 @@ static GLboolean viaChooseTextureState(GLcontext *ctx) GLuint b = viaComputeLodBias(texUnit0->LodBias); vmesa->regHTXnTB[0] &= ~HC_HTXnFLDs_MASK; vmesa->regHTXnTB[0] |= HC_HTXnFLDs_ConstLOD; - vmesa->regHTXnCLOD[0] = b | ((~b&0x1f)<<10); /* FIXME */ + vmesa->regHTXnCLOD[0] = (b&0x1f) | (((~b)&0x1f)<<10); /* FIXME */ } if (!viaTexCombineState( vmesa, texUnit0->_CurrentCombine, 0 )) { @@ -947,7 +947,7 @@ static GLboolean viaChooseTextureState(GLcontext *ctx) GLuint b = viaComputeLodBias(texUnit1->LodBias); vmesa->regHTXnTB[1] &= ~HC_HTXnFLDs_MASK; vmesa->regHTXnTB[1] |= HC_HTXnFLDs_ConstLOD; - vmesa->regHTXnCLOD[1] = b | ((~b&0x1f)<<10); /* FIXME */ + vmesa->regHTXnCLOD[1] = (b&0x1f) | (((~b)&0x1f)<<10); /* FIXME */ } if (!viaTexCombineState( vmesa, texUnit1->_CurrentCombine, 1 )) { |