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author | Brian Paul <brian.paul@tungstengraphics.com> | 2008-11-06 15:07:11 -0700 |
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committer | Brian Paul <brian.paul@tungstengraphics.com> | 2008-11-06 15:07:11 -0700 |
commit | a7d9fde24cb8ecc59b0a6fc610135d851806295b (patch) | |
tree | cd8c0be11b4d53df11dcc7d42c1598565c10b840 /src/gallium/auxiliary/draw/draw_pt.c | |
parent | d177c9ddda2c452cf7d6696d89cf4458ef986f98 (diff) | |
parent | 2f1a29654a94a4194fa452e8049c4db67629e545 (diff) |
Merge commit 'origin/gallium-0.1' into gallium-0.2
Diffstat (limited to 'src/gallium/auxiliary/draw/draw_pt.c')
-rw-r--r-- | src/gallium/auxiliary/draw/draw_pt.c | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/draw/draw_pt.c b/src/gallium/auxiliary/draw/draw_pt.c index b98c0a0ecf..3c175f31d8 100644 --- a/src/gallium/auxiliary/draw/draw_pt.c +++ b/src/gallium/auxiliary/draw/draw_pt.c @@ -178,6 +178,92 @@ void draw_pt_destroy( struct draw_context *draw ) } +/** + * Debug- print the first 'count' vertices. + */ +static void +draw_print_arrays(struct draw_context *draw, uint prim, int start, uint count) +{ + uint i; + + debug_printf("Draw arrays(prim = %u, start = %u, count = %u)\n", + prim, start, count); + + for (i = 0; i < count; i++) { + uint ii, j; + + if (draw->pt.user.elts) { + /* indexed arrays */ + switch (draw->pt.user.eltSize) { + case 1: + { + const ubyte *elem = (const ubyte *) draw->pt.user.elts; + ii = elem[start + i]; + } + break; + case 2: + { + const ushort *elem = (const ushort *) draw->pt.user.elts; + ii = elem[start + i]; + } + break; + case 4: + { + const uint *elem = (const uint *) draw->pt.user.elts; + ii = elem[start + i]; + } + break; + default: + assert(0); + } + debug_printf("Element[%u + %u] -> Vertex %u:\n", start, i, ii); + } + else { + /* non-indexed arrays */ + ii = start + i; + debug_printf("Vertex %u:\n", ii); + } + + for (j = 0; j < draw->pt.nr_vertex_elements; j++) { + uint buf = draw->pt.vertex_element[j].vertex_buffer_index; + ubyte *ptr = (ubyte *) draw->pt.user.vbuffer[buf]; + ptr += draw->pt.vertex_buffer[buf].pitch * ii; + ptr += draw->pt.vertex_element[j].src_offset; + + debug_printf(" Attr %u: ", j); + switch (draw->pt.vertex_element[j].src_format) { + case PIPE_FORMAT_R32_FLOAT: + { + float *v = (float *) ptr; + debug_printf("%f @ %p\n", v[0], (void *) v); + } + break; + case PIPE_FORMAT_R32G32_FLOAT: + { + float *v = (float *) ptr; + debug_printf("%f %f @ %p\n", v[0], v[1], (void *) v); + } + break; + case PIPE_FORMAT_R32G32B32_FLOAT: + { + float *v = (float *) ptr; + debug_printf("%f %f %f @ %p\n", v[0], v[1], v[2], (void *) v); + } + break; + case PIPE_FORMAT_R32G32B32A32_FLOAT: + { + float *v = (float *) ptr; + debug_printf("%f %f %f %f @ %p\n", v[0], v[1], v[2], v[3], + (void *) v); + } + break; + default: + debug_printf("other format (fix me)\n"); + ; + } + } + } +} /** @@ -197,6 +283,9 @@ draw_arrays(struct draw_context *draw, unsigned prim, draw->reduced_prim = reduced_prim; } + if (0) + draw_print_arrays(draw, prim, start, MIN2(count, 20)); + #if 0 { int i; |