diff options
| -rw-r--r-- | src/mesa/swrast/s_nvfragprog.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/mesa/swrast/s_nvfragprog.c b/src/mesa/swrast/s_nvfragprog.c index cc88e86d9aa..88a6593aff4 100644 --- a/src/mesa/swrast/s_nvfragprog.c +++ b/src/mesa/swrast/s_nvfragprog.c @@ -714,6 +714,10 @@ execute_program( GLcontext *ctx, result[0] = result[1] = result[2] = result[3] = a[0] * b[0] + a[1] * b[1] + a[2] * b[2] + a[3] * b[3]; store_vector4( inst, machine, result ); +#if DEBUG_FRAG + printf("DP4 %g = (%g, %g %g %g) . (%g, %g %g %g)\n", + result[0], a[0], a[1], a[2], a[3], b[0], b[1], b[2], b[3]); +#endif } break; case FP_OPCODE_DPH: @@ -850,6 +854,12 @@ execute_program( GLcontext *ctx, result[2] = MAX2(a[2], b[2]); result[3] = MAX2(a[3], b[3]); store_vector4( inst, machine, result ); +#if DEBUG_FRAG + printf("MAX (%g %g %g %g) = (%g %g %g %g), (%g %g %g %g)\n", + result[0], result[1], result[2], result[3], + a[0], a[1], a[2], a[3], + b[0], b[1], b[2], b[3]); +#endif } break; case FP_OPCODE_MIN: @@ -869,6 +879,10 @@ execute_program( GLcontext *ctx, GLfloat result[4]; fetch_vector4( ctx, &inst->SrcReg[0], machine, program, result ); store_vector4( inst, machine, result ); +#if DEBUG_FRAG + printf("MOV (%g %g %g %g)\n", + result[0], result[1], result[2], result[3]); +#endif } break; case FP_OPCODE_MUL: |