From 0295088118674c87f49b8061c6391be6fe206b3d Mon Sep 17 00:00:00 2001 From: Brian Paul Date: Sat, 10 May 2003 04:37:24 +0000 Subject: [PATCH] initialize condition codes before running program --- src/mesa/swrast/s_nvfragprog.c | 20 +++++++++++++++++--- 1 file changed, 17 insertions(+), 3 deletions(-) diff --git a/src/mesa/swrast/s_nvfragprog.c b/src/mesa/swrast/s_nvfragprog.c index 59d7c0f8262..c728aa3d006 100644 --- a/src/mesa/swrast/s_nvfragprog.c +++ b/src/mesa/swrast/s_nvfragprog.c @@ -494,6 +494,12 @@ init_machine_deriv( GLcontext *ctx, } } } + + /* init condition codes */ + dMachine->CondCodes[0] = COND_EQ; + dMachine->CondCodes[1] = COND_EQ; + dMachine->CondCodes[2] = COND_EQ; + dMachine->CondCodes[3] = COND_EQ; } @@ -659,8 +665,9 @@ execute_program( GLcontext *ctx, if (test_cc(machine->CondCodes[swizzle[0]], condMask) || test_cc(machine->CondCodes[swizzle[1]], condMask) || test_cc(machine->CondCodes[swizzle[2]], condMask) || - test_cc(machine->CondCodes[swizzle[3]], condMask)) + test_cc(machine->CondCodes[swizzle[3]], condMask)) { return GL_FALSE; + } } break; case FP_OPCODE_LG2: /* log base 2 */ @@ -1147,6 +1154,12 @@ init_machine( GLcontext *ctx, struct fp_machine *machine, ASSERT(tex[0] != 0 || tex[1] != 0 || tex[2] != 0); } } + + /* init condition codes */ + machine->CondCodes[0] = COND_EQ; + machine->CondCodes[1] = COND_EQ; + machine->CondCodes[2] = COND_EQ; + machine->CondCodes[3] = COND_EQ; } @@ -1162,8 +1175,9 @@ _swrast_exec_nv_fragment_program( GLcontext *ctx, struct sw_span *span ) ctx->FragmentProgram.Current, span, i); if (!execute_program(ctx, program, ~0, - &ctx->FragmentProgram.Machine, span, i)) + &ctx->FragmentProgram.Machine, span, i)) { span->array->mask[i] = GL_FALSE; /* killed fragment */ + } /* Store output registers */ { @@ -1175,7 +1189,7 @@ _swrast_exec_nv_fragment_program( GLcontext *ctx, struct sw_span *span ) UNCLAMPED_FLOAT_TO_CHAN(span->array->rgba[i][ACOMP], colOut[3]); } /* depth value */ - if (ctx->FragmentProgram.Current->OutputsWritten & 2) + if (program->OutputsWritten & (1 << FRAG_OUTPUT_DEPR)) span->array->z[i] = IROUND(ctx->FragmentProgram.Machine.Registers[FP_OUTPUT_REG_START + 2][0] * ctx->DepthMaxF); } } -- 2.30.2