diff options
Diffstat (limited to 'src/mesa/tnl/t_vb_cliptmp.h')
| -rw-r--r-- | src/mesa/tnl/t_vb_cliptmp.h | 25 |
1 files changed, 22 insertions, 3 deletions
diff --git a/src/mesa/tnl/t_vb_cliptmp.h b/src/mesa/tnl/t_vb_cliptmp.h index 788fe329ed8..61b0a89554c 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 +199,7 @@ 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 (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 +227,25 @@ TAG(clip_tri)( GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2, GLubyte mask ) } } + if (0) { + /* print pre/post-clip vertex coords */ + GLuint i, j; + _mesa_printf("pre clip\n"); + for (i = 0; i < 3; i++) { + j = outlist[i]; + _mesa_printf(" %u: %u: %f, %f, %f, %f\n", + i, j, + coord[j][0], coord[j][1], coord[j][2], coord[j][3]); + } + _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 +269,7 @@ 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 ); |