diff options
Diffstat (limited to 'src/mesa/tnl/t_vb_program.c')
| -rw-r--r-- | src/mesa/tnl/t_vb_program.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/src/mesa/tnl/t_vb_program.c b/src/mesa/tnl/t_vb_program.c index cfa1397d70e..4dc5becb28f 100644 --- a/src/mesa/tnl/t_vb_program.c +++ b/src/mesa/tnl/t_vb_program.c @@ -1,4 +1,4 @@ -/* $Id: t_vb_program.c,v 1.7 2002/01/06 03:54:12 brianp Exp $ */ +/* $Id: t_vb_program.c,v 1.8 2002/01/06 20:39:20 brianp Exp $ */ /* * Mesa 3-D graphics library @@ -141,10 +141,17 @@ static GLboolean run_vp( GLcontext *ctx, struct gl_pipeline_stage *stage ) struct vp_stage_data *store = VP_STAGE_DATA(stage); struct vertex_buffer *VB = &tnl->vb; struct vp_machine *machine = &(ctx->VertexProgram.Machine); + struct vp_program *program = ctx->VertexProgram.Current; GLint i; _mesa_init_tracked_matrices(ctx); _mesa_init_vp_registers(ctx); /* init temp and result regs */ + /* XXX if GL_FOG is enabled but the program doesn't write to the + * o[FOGC] register, set the fog result to 1.0 + */ + /* XXX if GL_VERTEX_PROGRAM_POINT_SIZE_NV is enabled but the program + * doesn't write the PSIZ variable then use ctx->Point.Size + */ for (i = 0; i < VB->Count; i++) { GLuint attr; @@ -176,8 +183,8 @@ static GLboolean run_vp( GLcontext *ctx, struct gl_pipeline_stage *stage ) } /* execute the program */ - ASSERT(ctx->VertexProgram.Current); - _mesa_exec_program(ctx, ctx->VertexProgram.Current); + ASSERT(program); + _mesa_exec_program(ctx, program); #if 0 printf("Output %d: %f, %f, %f, %f\n", i, @@ -190,6 +197,8 @@ static GLboolean run_vp( GLcontext *ctx, struct gl_pipeline_stage *stage ) machine->Registers[VP_OUT_COL0][1], machine->Registers[VP_OUT_COL0][2], machine->Registers[VP_OUT_COL0][3]); + printf("PointSize[%d]: %g\n", i, + machine->Registers[VP_OUTPUT_REG_START + VERT_RESULT_PSIZ][0]); #endif /* copy the output registers into the VB->attribs arrays */ |