diff options
Diffstat (limited to 'src/mesa/tnl')
| -rw-r--r-- | src/mesa/tnl/t_vb_cliptmp.h | 35 | ||||
| -rw-r--r-- | src/mesa/tnl/t_vb_program.c | 29 |
2 files changed, 58 insertions, 6 deletions
diff --git a/src/mesa/tnl/t_vb_cliptmp.h b/src/mesa/tnl/t_vb_cliptmp.h index 788fe329ed..618b8b3130 100644 --- a/src/mesa/tnl/t_vb_cliptmp.h +++ b/src/mesa/tnl/t_vb_cliptmp.h @@ -127,7 +127,7 @@ TAG(clip_line)( GLcontext *ctx, GLuint v0, GLuint v1, GLubyte mask ) GLuint p; const GLuint v0_orig = v0; - if (mask & 0x3f) { + if (mask & CLIP_FRUSTUM_BITS) { LINE_CLIP( CLIP_RIGHT_BIT, -1, 0, 0, 1 ); LINE_CLIP( CLIP_LEFT_BIT, 1, 0, 0, 1 ); LINE_CLIP( CLIP_TOP_BIT, 0, -1, 0, 1 ); @@ -199,7 +199,24 @@ TAG(clip_tri)( GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2, GLubyte mask ) ASSIGN_3V(inlist, v2, v0, v1 ); /* pv rotated to slot zero */ - if (mask & 0x3f) { + if (0) { + /* print pre-clip vertex coords */ + GLuint i, j; + _mesa_printf("pre clip:\n"); + for (i = 0; i < n; i++) { + j = inlist[i]; + _mesa_printf(" %u: %u: %f, %f, %f, %f\n", + i, j, + coord[j][0], coord[j][1], coord[j][2], coord[j][3]); + assert(!IS_INF_OR_NAN(coord[j][0])); + assert(!IS_INF_OR_NAN(coord[j][1])); + assert(!IS_INF_OR_NAN(coord[j][2])); + assert(!IS_INF_OR_NAN(coord[j][3])); + } + } + + + if (mask & CLIP_FRUSTUM_BITS) { POLY_CLIP( CLIP_RIGHT_BIT, -1, 0, 0, 1 ); POLY_CLIP( CLIP_LEFT_BIT, 1, 0, 0, 1 ); POLY_CLIP( CLIP_TOP_BIT, 0, -1, 0, 1 ); @@ -227,6 +244,18 @@ TAG(clip_tri)( GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2, GLubyte mask ) } } + if (0) { + /* print post-clip vertex coords */ + GLuint i, j; + _mesa_printf("post clip:\n"); + for (i = 0; i < n; i++) { + j = inlist[i]; + _mesa_printf(" %u: %u: %f, %f, %f, %f\n", + i, j, + coord[j][0], coord[j][1], coord[j][2], coord[j][3]); + } + } + tnl->Driver.Render.ClippedPolygon( ctx, inlist, n ); } @@ -250,7 +279,7 @@ TAG(clip_quad)( GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2, GLuint v3, ASSIGN_4V(inlist, v3, v0, v1, v2 ); /* pv rotated to slot zero */ - if (mask & 0x3f) { + if (mask & CLIP_FRUSTUM_BITS) { POLY_CLIP( CLIP_RIGHT_BIT, -1, 0, 0, 1 ); POLY_CLIP( CLIP_LEFT_BIT, 1, 0, 0, 1 ); POLY_CLIP( CLIP_TOP_BIT, 0, -1, 0, 1 ); diff --git a/src/mesa/tnl/t_vb_program.c b/src/mesa/tnl/t_vb_program.c index 1795f62c32..66c5e13729 100644 --- a/src/mesa/tnl/t_vb_program.c +++ b/src/mesa/tnl/t_vb_program.c @@ -1,8 +1,9 @@ /* * Mesa 3-D graphics library - * Version: 7.1 + * Version: 7.6 * - * Copyright (C) 1999-2007 Brian Paul All Rights Reserved. + * Copyright (C) 1999-2008 Brian Paul All Rights Reserved. + * Copyright (C) 2009 VMware, Inc. All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), @@ -46,6 +47,16 @@ #include "tnl/t_pipeline.h" +#ifdef NAN_CHECK +/** Check for NaNs and very large values */ +static INLINE void +check_float(float x) +{ + assert(!IS_INF_OR_NAN(x)); + assert(1.0e-15 <= x && x <= 1.0e15); +} +#endif + /*! * Private storage for the vertex program pipeline stage. @@ -207,7 +218,7 @@ init_machine(GLcontext *ctx, struct gl_program_machine *machine) { /* Input registers get initialized from the current vertex attribs */ MEMCPY(machine->VertAttribs, ctx->Current.Attrib, - MAX_VERTEX_PROGRAM_ATTRIBS * 4 * sizeof(GLfloat)); + MAX_VERTEX_GENERIC_ATTRIBS * 4 * sizeof(GLfloat)); if (ctx->VertexProgram._Current->IsNVProgram) { GLuint i; @@ -351,6 +362,12 @@ run_vp( GLcontext *ctx, struct tnl_pipeline_stage *stage ) const GLuint size = VB->AttribPtr[attr]->size; const GLuint stride = VB->AttribPtr[attr]->stride; const GLfloat *data = (GLfloat *) (ptr + stride * i); +#ifdef NAN_CHECK + check_float(data[0]); + check_float(data[1]); + check_float(data[2]); + check_float(data[3]); +#endif COPY_CLEAN_4V(machine.VertAttribs[attr], size, data); } } @@ -361,6 +378,12 @@ run_vp( GLcontext *ctx, struct tnl_pipeline_stage *stage ) /* copy the output registers into the VB->attribs arrays */ for (j = 0; j < numOutputs; j++) { const GLuint attr = outputs[j]; +#ifdef NAN_CHECK + check_float(machine.Outputs[attr][0]); + check_float(machine.Outputs[attr][1]); + check_float(machine.Outputs[attr][2]); + check_float(machine.Outputs[attr][3]); +#endif COPY_4V(store->results[attr].data[i], machine.Outputs[attr]); } #if 0 |