implemented vertex program point size control
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363049160d
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571a1ac6ee
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@ -1,4 +1,4 @@
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/* $Id: enable.c,v 1.53 2002/01/05 21:53:20 brianp Exp $ */
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/* $Id: enable.c,v 1.54 2002/01/06 20:39:19 brianp Exp $ */
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/*
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* Mesa 3-D graphics library
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@ -802,21 +802,21 @@ void _mesa_set_enable( GLcontext *ctx, GLenum cap, GLboolean state )
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CHECK_EXTENSION(NV_vertex_program);
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if (ctx->VertexProgram.Enabled == state)
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return;
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FLUSH_VERTICES(ctx, _NEW_TRANSFORM); /* XXX OK? */
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FLUSH_VERTICES(ctx, _NEW_TRANSFORM | _NEW_PROGRAM); /* XXX OK? */
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ctx->VertexProgram.Enabled = state;
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break;
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case GL_VERTEX_PROGRAM_POINT_SIZE_NV:
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CHECK_EXTENSION(NV_vertex_program);
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if (ctx->VertexProgram.PointSizeEnabled == state)
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return;
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FLUSH_VERTICES(ctx, _NEW_TRANSFORM); /* XXX OK? */
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FLUSH_VERTICES(ctx, _NEW_POINT | _NEW_PROGRAM);
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ctx->VertexProgram.PointSizeEnabled = state;
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break;
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case GL_VERTEX_PROGRAM_TWO_SIDE_NV:
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CHECK_EXTENSION(NV_vertex_program);
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if (ctx->VertexProgram.TwoSideEnabled == state)
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return;
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FLUSH_VERTICES(ctx, _NEW_TRANSFORM); /* XXX OK? */
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FLUSH_VERTICES(ctx, _NEW_PROGRAM); /* XXX OK? */
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ctx->VertexProgram.TwoSideEnabled = state;
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break;
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case GL_MAP1_VERTEX_ATTRIB0_4_NV:
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@ -1,4 +1,4 @@
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/* $Id: mtypes.h,v 1.59 2002/01/06 03:54:12 brianp Exp $ */
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/* $Id: mtypes.h,v 1.60 2002/01/06 20:39:19 brianp Exp $ */
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/*
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* Mesa 3-D graphics library
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@ -1225,6 +1225,8 @@ struct vp_program
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GLint ErrorPos; /* Position in string where error was detected */
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GLint RefCount; /* Since programs can be shared among contexts */
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GLboolean Resident;
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GLbitfield InputsRead; /* Bitmask of which input regs are read */
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GLbitfield OutputsWritten; /* Bitmask of which output regs are written to */
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};
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@ -1478,6 +1480,7 @@ struct matrix_stack
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#define _NEW_BUFFERS 0x1000000 /* ctx->Visual, ctx->DrawBuffer, */
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#define _NEW_MULTISAMPLE 0x2000000 /* ctx->Multisample */
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#define _NEW_TRACK_MATRIX 0x4000000 /* ctx->VertexProgram */
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#define _NEW_PROGRAM 0x8000000 /* ctx->VertexProgram */
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#define _NEW_ALL ~0
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@ -1,4 +1,4 @@
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/* $Id: s_points.c,v 1.15 2001/03/12 00:48:42 gareth Exp $ */
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/* $Id: s_points.c,v 1.16 2002/01/06 20:39:19 brianp Exp $ */
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/*
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* Mesa 3-D graphics library
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@ -212,7 +212,7 @@ _swrast_choose_point( GLcontext *ctx )
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else if (ctx->Point.SmoothFlag) {
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/* Smooth points */
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if (rgbMode) {
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if (ctx->Point._Attenuated) {
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if (ctx->Point._Attenuated || ctx->VertexProgram.PointSizeEnabled) {
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USE(atten_antialiased_rgba_point);
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}
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else if (ctx->Texture._ReallyEnabled) {
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@ -226,7 +226,7 @@ _swrast_choose_point( GLcontext *ctx )
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USE(antialiased_ci_point);
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}
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}
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else if (ctx->Point._Attenuated) {
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else if (ctx->Point._Attenuated || ctx->VertexProgram.PointSizeEnabled) {
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if (rgbMode) {
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if (ctx->Texture._ReallyEnabled) {
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if (ctx->Point.SmoothFlag) {
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@ -1,4 +1,4 @@
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/* $Id: ss_vb.c,v 1.14 2001/07/17 19:39:32 keithw Exp $ */
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/* $Id: ss_vb.c,v 1.15 2002/01/06 20:39:03 brianp Exp $ */
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/*
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* Mesa 3-D graphics library
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@ -398,7 +398,8 @@ _swsetup_choose_rastersetup_func(GLcontext *ctx)
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funcindex = INDEX;
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}
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if (ctx->Point._Attenuated)
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if (ctx->Point._Attenuated ||
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(ctx->VertexProgram.Enabled && ctx->VertexProgram.PointSizeEnabled))
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funcindex |= POINT;
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if (ctx->Fog.Enabled)
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@ -1,4 +1,4 @@
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/* $Id: t_vb_points.c,v 1.6 2002/01/06 03:54:12 brianp Exp $ */
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/* $Id: t_vb_points.c,v 1.7 2002/01/06 20:39:19 brianp Exp $ */
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/*
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* Mesa 3-D graphics library
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@ -76,7 +76,7 @@ static GLboolean run_point_stage( GLcontext *ctx,
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*/
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static void check_point_size( GLcontext *ctx, struct gl_pipeline_stage *d )
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{
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d->active = ctx->Point._Attenuated;
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d->active = ctx->Point._Attenuated && !ctx->VertexProgram.Enabled;
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}
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static GLboolean alloc_point_data( GLcontext *ctx,
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@ -1,4 +1,4 @@
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/* $Id: t_vb_program.c,v 1.7 2002/01/06 03:54:12 brianp Exp $ */
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/* $Id: t_vb_program.c,v 1.8 2002/01/06 20:39:20 brianp Exp $ */
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/*
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* Mesa 3-D graphics library
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@ -141,10 +141,17 @@ static GLboolean run_vp( GLcontext *ctx, struct gl_pipeline_stage *stage )
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struct vp_stage_data *store = VP_STAGE_DATA(stage);
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struct vertex_buffer *VB = &tnl->vb;
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struct vp_machine *machine = &(ctx->VertexProgram.Machine);
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struct vp_program *program = ctx->VertexProgram.Current;
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GLint i;
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_mesa_init_tracked_matrices(ctx);
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_mesa_init_vp_registers(ctx); /* init temp and result regs */
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/* XXX if GL_FOG is enabled but the program doesn't write to the
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* o[FOGC] register, set the fog result to 1.0
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*/
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/* XXX if GL_VERTEX_PROGRAM_POINT_SIZE_NV is enabled but the program
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* doesn't write the PSIZ variable then use ctx->Point.Size
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*/
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for (i = 0; i < VB->Count; i++) {
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GLuint attr;
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@ -176,8 +183,8 @@ static GLboolean run_vp( GLcontext *ctx, struct gl_pipeline_stage *stage )
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}
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/* execute the program */
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ASSERT(ctx->VertexProgram.Current);
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_mesa_exec_program(ctx, ctx->VertexProgram.Current);
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ASSERT(program);
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_mesa_exec_program(ctx, program);
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#if 0
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printf("Output %d: %f, %f, %f, %f\n", i,
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@ -190,6 +197,8 @@ static GLboolean run_vp( GLcontext *ctx, struct gl_pipeline_stage *stage )
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machine->Registers[VP_OUT_COL0][1],
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machine->Registers[VP_OUT_COL0][2],
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machine->Registers[VP_OUT_COL0][3]);
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printf("PointSize[%d]: %g\n", i,
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machine->Registers[VP_OUTPUT_REG_START + VERT_RESULT_PSIZ][0]);
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#endif
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/* copy the output registers into the VB->attribs arrays */
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