diff options
author | Keith Whitwell <keithw@vmware.com> | 2009-02-18 12:54:26 +0000 |
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committer | Keith Whitwell <keithw@vmware.com> | 2009-02-18 12:54:26 +0000 |
commit | 89e2b9c6c24e1a0b7690b9a7502b0ea198069d10 (patch) | |
tree | 520ef9752161f6f79851f8d44290baafd72c0a4d /src/gallium/auxiliary/draw/draw_pt_emit.c | |
parent | ea4bf267e4b023b08043f91ac44592fed1736e7f (diff) | |
parent | b57031624ef94dd3128f989acabdffa2f2a32f57 (diff) |
Merge commit 'origin/draw-vbuf-interface'
Diffstat (limited to 'src/gallium/auxiliary/draw/draw_pt_emit.c')
-rw-r--r-- | src/gallium/auxiliary/draw/draw_pt_emit.c | 67 |
1 files changed, 36 insertions, 31 deletions
diff --git a/src/gallium/auxiliary/draw/draw_pt_emit.c b/src/gallium/auxiliary/draw/draw_pt_emit.c index 232dfdaed2..064e16c295 100644 --- a/src/gallium/auxiliary/draw/draw_pt_emit.c +++ b/src/gallium/auxiliary/draw/draw_pt_emit.c @@ -165,6 +165,9 @@ void draw_pt_emit( struct pt_emit *emit, */ draw_do_flush( draw, DRAW_FLUSH_BACKEND ); + if (vertex_count == 0) + return; + if (vertex_count >= UNDEFINED_VERTEX_ID) { assert(0); return; @@ -178,9 +181,11 @@ void draw_pt_emit( struct pt_emit *emit, return; } - hw_verts = render->allocate_vertices(render, - (ushort)translate->key.output_stride, - (ushort)vertex_count); + render->allocate_vertices(render, + (ushort)translate->key.output_stride, + (ushort)vertex_count); + + hw_verts = render->map_vertices( render ); if (!hw_verts) { assert(0); return; @@ -201,22 +206,21 @@ void draw_pt_emit( struct pt_emit *emit, vertex_count, hw_verts ); + render->unmap_vertices( render, + 0, + vertex_count - 1 ); + render->draw(render, elts, count); - render->release_vertices(render, - hw_verts, - translate->key.output_stride, - vertex_count); + render->release_vertices(render); } void draw_pt_emit_linear(struct pt_emit *emit, const float (*vertex_data)[4], - unsigned vertex_count, unsigned stride, - unsigned start, unsigned count) { struct draw_context *draw = emit->draw; @@ -231,26 +235,23 @@ void draw_pt_emit_linear(struct pt_emit *emit, */ draw_do_flush( draw, DRAW_FLUSH_BACKEND ); - if (count >= UNDEFINED_VERTEX_ID) { - assert(0); - return; - } + if (count >= UNDEFINED_VERTEX_ID) + goto fail; /* XXX: and work out some way to coordinate the render primitive * between vbuf.c and here... */ - if (!draw->render->set_primitive(draw->render, emit->prim)) { - assert(0); - return; - } + if (!draw->render->set_primitive(draw->render, emit->prim)) + goto fail; - hw_verts = render->allocate_vertices(render, - (ushort)translate->key.output_stride, - (ushort)count); - if (!hw_verts) { - assert(0); - return; - } + if (!render->allocate_vertices(render, + (ushort)translate->key.output_stride, + (ushort)count)) + goto fail; + + hw_verts = render->map_vertices( render ); + if (!hw_verts) + goto fail; translate->set_buffer(translate, 0, vertex_data, stride); @@ -261,12 +262,12 @@ void draw_pt_emit_linear(struct pt_emit *emit, translate->run(translate, 0, - vertex_count, + count, hw_verts); if (0) { unsigned i; - for (i = 0; i < vertex_count; i++) { + for (i = 0; i < count; i++) { debug_printf("\n\n%s vertex %d:\n", __FUNCTION__, i); draw_dump_emitted_vertex( emit->vinfo, (const uint8_t *)hw_verts + @@ -274,13 +275,17 @@ void draw_pt_emit_linear(struct pt_emit *emit, } } + render->unmap_vertices( render, 0, count - 1 ); + + render->draw_arrays(render, 0, count); + + render->release_vertices(render); - render->draw_arrays(render, start, count); + return; - render->release_vertices(render, - hw_verts, - translate->key.output_stride, - vertex_count); +fail: + assert(0); + return; } struct pt_emit *draw_pt_emit_create( struct draw_context *draw ) |