diff options
| author | Marek Olšák <[email protected]> | 2013-01-04 20:07:06 +0100 |
|---|---|---|
| committer | Marek Olšák <[email protected]> | 2013-01-04 21:08:28 +0100 |
| commit | beb358809e30d8769f6d8e75b8edb9d564bd8fa4 (patch) | |
| tree | 6998389e0ec0e7f127910e043ff948e70f033b4b /src/gallium | |
| parent | ad1d1a4d9e4cb06424d477ddabac5885fa0613af (diff) | |
r300g/swtcl: use memcpy to emit indices
Diffstat (limited to 'src/gallium')
| -rw-r--r-- | src/gallium/drivers/r300/r300_render.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/src/gallium/drivers/r300/r300_render.c b/src/gallium/drivers/r300/r300_render.c index d79d2a06329..683fc03d523 100644 --- a/src/gallium/drivers/r300/r300_render.c +++ b/src/gallium/drivers/r300/r300_render.c @@ -978,6 +978,9 @@ static void r300_render_draw_arrays(struct vbuf_render* render, CS_LOCALS(r300); (void) i; (void) ptr; + assert(start == 0); + assert(count < (1 << 16)); + DBG(r300, DBG_DRAW, "r300: render_draw_arrays (count: %d)\n", count); if (!r300_prepare_for_rendering(r300, @@ -1002,7 +1005,7 @@ static void r300_render_draw_elements(struct vbuf_render* render, { struct r300_render* r300render = r300_render(render); struct r300_context* r300 = r300render->r300; - int i; + struct radeon_winsys_cs *cs = r300->cs; unsigned end_cs_dwords; unsigned max_index = (r300->vbo->size - r300->draw_vbo_offset) / (r300render->r300->vertex_info.size * 4) - 1; @@ -1025,25 +1028,23 @@ static void r300_render_draw_elements(struct vbuf_render* render, end_cs_dwords = r300_get_num_cs_end_dwords(r300); while (count) { - free_dwords = RADEON_MAX_CMDBUF_DWORDS - r300->cs->cdw; + free_dwords = + RADEON_MAX_CMDBUF_DWORDS - r300->cs->cdw - end_cs_dwords - 6; - short_count = MIN2(count, (free_dwords - end_cs_dwords - 6) * 2); + short_count = MIN2(count, free_dwords * 2); - BEGIN_CS(6 + (short_count+1)/2); + BEGIN_CS(6); OUT_CS_REG(R300_GA_COLOR_CONTROL, r300_provoking_vertex_fixes(r300, r300render->prim)); OUT_CS_REG(R300_VAP_VF_MAX_VTX_INDX, max_index); OUT_CS_PKT3(R300_PACKET3_3D_DRAW_INDX_2, (short_count+1)/2); OUT_CS(R300_VAP_VF_CNTL__PRIM_WALK_INDICES | (short_count << 16) | r300render->hwprim); - for (i = 0; i < short_count-1; i += 2) { - OUT_CS(indices[i+1] << 16 | indices[i]); - } - if (short_count % 2) { - OUT_CS(indices[short_count-1]); - } END_CS; + memcpy(cs->buf+cs->cdw, indices, short_count * 2); + cs->cdw += (short_count + 1) / 2; + /* OK now subtract the emitted indices and see if we need to emit * another draw packet. */ indices += short_count; |