From: José Fonseca Date: Wed, 7 Nov 2007 12:08:19 +0000 (+0000) Subject: Use a consistent number to identify undefined vertices. X-Git-Tag: 062012170305~17580^2~390^2~3385 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c28fdf309607ec2994ef9a1109931a8389854300;p=profile%2Fivi%2Fmesa.git Use a consistent number to identify undefined vertices. --- diff --git a/src/mesa/pipe/draw/draw_clip.c b/src/mesa/pipe/draw/draw_clip.c index 222022d..bc62d42 100644 --- a/src/mesa/pipe/draw/draw_clip.c +++ b/src/mesa/pipe/draw/draw_clip.c @@ -102,7 +102,7 @@ static void interp( const struct clipper *clip, dst->clipmask = 0; dst->edgeflag = 0; dst->pad = 0; - dst->vertex_id = 0; + dst->vertex_id = UNDEFINED_VERTEX_ID; } /* Clip coordinates: interpolate normally diff --git a/src/mesa/pipe/draw/draw_private.h b/src/mesa/pipe/draw/draw_private.h index f52ff0b..bdc3a6b 100644 --- a/src/mesa/pipe/draw/draw_private.h +++ b/src/mesa/pipe/draw/draw_private.h @@ -52,6 +52,7 @@ struct gallivm_prog; struct gallivm_cpu_engine; + /** * Basic vertex info. * Carry some useful information around with the vertices in the prim pipe. @@ -67,6 +68,9 @@ struct vertex_header { float data[][4]; /* Note variable size */ }; +/* NOTE: It should match vertex_id size above */ +#define UNDEFINED_VERTEX_ID 0xffff + /* XXX This is too large */ #define MAX_VERTEX_SIZE ((2 + PIPE_MAX_SHADER_OUTPUTS) * 4 * sizeof(float)) @@ -299,7 +303,7 @@ dup_vert( struct draw_stage *stage, { struct vertex_header *tmp = stage->tmp[idx]; memcpy(tmp, vert, stage->draw->vertex_info.size * sizeof(float) ); - tmp->vertex_id = ~0; + tmp->vertex_id = UNDEFINED_VERTEX_ID; return tmp; } diff --git a/src/mesa/pipe/draw/draw_vertex_cache.c b/src/mesa/pipe/draw/draw_vertex_cache.c index 511f371..6689907 100644 --- a/src/mesa/pipe/draw/draw_vertex_cache.c +++ b/src/mesa/pipe/draw/draw_vertex_cache.c @@ -88,7 +88,7 @@ static struct vertex_header *get_vertex( struct draw_context *draw, draw->vcache.vertex[slot]->clipmask = 0; draw->vcache.vertex[slot]->edgeflag = 1; /*XXX use user's edge flag! */ draw->vcache.vertex[slot]->pad = 0; - draw->vcache.vertex[slot]->vertex_id = ~0; + draw->vcache.vertex[slot]->vertex_id = UNDEFINED_VERTEX_ID; } @@ -130,7 +130,7 @@ void draw_vertex_cache_reset_vertex_ids( struct draw_context *draw ) unsigned i; for (i = 0; i < Elements(draw->vcache.vertex); i++) - draw->vcache.vertex[i]->vertex_id = ~0; + draw->vcache.vertex[i]->vertex_id = UNDEFINED_VERTEX_ID; } diff --git a/src/mesa/pipe/i915simple/i915_prim_vbuf.c b/src/mesa/pipe/i915simple/i915_prim_vbuf.c index c33cc21..8881d16 100644 --- a/src/mesa/pipe/i915simple/i915_prim_vbuf.c +++ b/src/mesa/pipe/i915simple/i915_prim_vbuf.c @@ -98,15 +98,16 @@ static INLINE struct vbuf_stage *vbuf_stage( struct draw_stage *stage ) } -static inline -boolean overflow( void *map, void *ptr, unsigned bytes, unsigned bufsz ) +static INLINE boolean +overflow( void *map, void *ptr, unsigned bytes, unsigned bufsz ) { unsigned long used = (char *)ptr - (char *)map; return (used + bytes) > bufsz; } -static void check_space( struct vbuf_stage *vbuf ) +static INLINE void +check_space( struct vbuf_stage *vbuf ) { if (overflow( vbuf->vertex_map, vbuf->vertex_ptr, @@ -125,7 +126,7 @@ static void check_space( struct vbuf_stage *vbuf ) * have a couple of slots at the beginning (1-dword header, 4-dword * clip pos) that we ignore here. */ -static inline void +static INLINE void emit_vertex( struct vbuf_stage *vbuf, struct vertex_header *vertex ) { @@ -137,6 +138,15 @@ emit_vertex( struct vbuf_stage *vbuf, // fprintf(stderr, "emit vertex %d to %p\n", // vbuf->nr_vertices, vbuf->vertex_ptr); + if(vertex->vertex_id != UNDEFINED_VERTEX_ID) { + if(vertex->vertex_id < vbuf->nr_vertices) + return; + else + fprintf(stderr, "Bad vertex id 0x%04x (>= 0x%04x)\n", + vertex->vertex_id, vbuf->nr_vertices); + return; + } + vertex->vertex_id = vbuf->nr_vertices++; for (i = 0; i < vinfo->num_attribs; i++) { @@ -190,8 +200,7 @@ static void vbuf_tri( struct draw_stage *stage, check_space( vbuf ); for (i = 0; i < 3; i++) { - if (prim->v[i]->vertex_id == 0xffff) - emit_vertex( vbuf, prim->v[i] ); + emit_vertex( vbuf, prim->v[i] ); vbuf->element_map[vbuf->nr_elements++] = prim->v[i]->vertex_id; } @@ -207,8 +216,7 @@ static void vbuf_line(struct draw_stage *stage, check_space( vbuf ); for (i = 0; i < 2; i++) { - if (prim->v[i]->vertex_id == 0xffff) - emit_vertex( vbuf, prim->v[i] ); + emit_vertex( vbuf, prim->v[i] ); vbuf->element_map[vbuf->nr_elements++] = prim->v[i]->vertex_id; } @@ -222,8 +230,7 @@ static void vbuf_point(struct draw_stage *stage, check_space( vbuf ); - if (prim->v[0]->vertex_id == 0xffff) - emit_vertex( vbuf, prim->v[0] ); + emit_vertex( vbuf, prim->v[0] ); vbuf->element_map[vbuf->nr_elements++] = prim->v[0]->vertex_id; } diff --git a/src/mesa/pipe/softpipe/sp_prim_vbuf.c b/src/mesa/pipe/softpipe/sp_prim_vbuf.c index ddf662e..7cb3da6 100644 --- a/src/mesa/pipe/softpipe/sp_prim_vbuf.c +++ b/src/mesa/pipe/softpipe/sp_prim_vbuf.c @@ -140,7 +140,7 @@ static void vbuf_tri( struct draw_stage *stage, vbuf_flush_elements( stage ); for (i = 0; i < 3; i++) { - if (prim->v[i]->vertex_id == 0xffff) + if (prim->v[i]->vertex_id == UNDEFINED_VERTEX_ID) emit_vertex( vbuf, prim->v[i] ); vbuf->element_map[vbuf->nr_elements++] = (ushort) prim->v[i]->vertex_id; @@ -158,7 +158,7 @@ static void vbuf_line(struct draw_stage *stage, vbuf_flush_elements( stage ); for (i = 0; i < 2; i++) { - if (prim->v[i]->vertex_id == 0xffff) + if (prim->v[i]->vertex_id == UNDEFINED_VERTEX_ID) emit_vertex( vbuf, prim->v[i] ); vbuf->element_map[vbuf->nr_elements++] = (ushort) prim->v[i]->vertex_id; @@ -174,7 +174,7 @@ static void vbuf_point(struct draw_stage *stage, if (!check_space( vbuf )) vbuf_flush_elements( stage ); - if (prim->v[0]->vertex_id == 0xffff) + if (prim->v[0]->vertex_id == UNDEFINED_VERTEX_ID) emit_vertex( vbuf, prim->v[0] ); vbuf->element_map[vbuf->nr_elements++] = (ushort) prim->v[0]->vertex_id;