From 5f7d5d3ea3932ef6028b21bb22d8d28dbdd9fa9f Mon Sep 17 00:00:00 2001 From: Andre Maasikas Date: Wed, 28 Oct 2009 18:02:22 +0200 Subject: [PATCH] r600: use AUTO_INDEX for draw - saves cmd buffer space also seems we can use INDX_OFFSET if start != 0 --- src/mesa/drivers/dri/r600/r700_render.c | 28 +++++++++---------------- 1 file changed, 10 insertions(+), 18 deletions(-) diff --git a/src/mesa/drivers/dri/r600/r700_render.c b/src/mesa/drivers/dri/r600/r700_render.c index 9cf984f9663..dc117183cb3 100644 --- a/src/mesa/drivers/dri/r600/r700_render.c +++ b/src/mesa/drivers/dri/r600/r700_render.c @@ -259,8 +259,6 @@ static void r700RunRenderPrimitive(GLcontext * ctx, int start, int end, int prim uint32_t vgt_index_type = 0; uint32_t vgt_primitive_type = 0; uint32_t vgt_num_indices = 0; - TNLcontext *tnl = TNL_CONTEXT(ctx); - struct vertex_buffer *vb = &tnl->vb; GLboolean bUseDrawIndex; if(NULL != context->ind_buf.bo) @@ -287,6 +285,7 @@ static void r700RunRenderPrimitive(GLcontext * ctx, int start, int end, int prim total_emit = 3 /* VGT_PRIMITIVE_TYPE */ + 2 /* VGT_INDEX_TYPE */ + 2 /* NUM_INSTANCES */ + + 3 /* VGT_INDEX_OFFSET */ + 5 + 2; /* DRAW_INDEX */ } else @@ -294,7 +293,8 @@ static void r700RunRenderPrimitive(GLcontext * ctx, int start, int end, int prim total_emit = 3 /* VGT_PRIMITIVE_TYPE */ + 2 /* VGT_INDEX_TYPE */ + 2 /* NUM_INSTANCES */ - + num_indices + 3; /* DRAW_INDEX_IMMD */ + + 3 /* VGT_INDEX_OFFSET */ + + 3; /* DRAW_INDEX_IMMD */ } BEGIN_BATCH_NO_AUTOSTATE(total_emit); @@ -332,13 +332,15 @@ static void r700RunRenderPrimitive(GLcontext * ctx, int start, int end, int prim } else { - SETfield(vgt_draw_initiator, DI_SRC_SEL_IMMEDIATE, SOURCE_SELECT_shift, SOURCE_SELECT_mask); + SETfield(vgt_draw_initiator, DI_SRC_SEL_AUTO_INDEX, SOURCE_SELECT_shift, SOURCE_SELECT_mask); } SETfield(vgt_draw_initiator, DI_MAJOR_MODE_0, MAJOR_MODE_shift, MAJOR_MODE_mask); if(GL_TRUE == bUseDrawIndex) { + R600_OUT_BATCH_REGSEQ(VGT_INDX_OFFSET, 1); + R600_OUT_BATCH(0); R600_OUT_BATCH(CP_PACKET3(R600_IT_DRAW_INDEX, 3)); R600_OUT_BATCH(context->ind_buf.bo_offset); R600_OUT_BATCH(0); @@ -351,21 +353,11 @@ static void r700RunRenderPrimitive(GLcontext * ctx, int start, int end, int prim } else { - R600_OUT_BATCH(CP_PACKET3(R600_IT_DRAW_INDEX_IMMD, (num_indices + 1))); + R600_OUT_BATCH_REGSEQ(VGT_INDX_OFFSET, 1); + R600_OUT_BATCH(start); + R600_OUT_BATCH(CP_PACKET3(R600_IT_DRAW_INDEX_AUTO,1)); R600_OUT_BATCH(vgt_num_indices); R600_OUT_BATCH(vgt_draw_initiator); - - for (i = start; i < (start + num_indices); i++) - { - if(vb->Elts) - { - R600_OUT_BATCH(vb->Elts[i]); - } - else - { - R600_OUT_BATCH(i); - } - } } END_BATCH(); @@ -391,7 +383,7 @@ static GLuint r700PredictRenderSize(GLcontext* ctx, else { for (i = 0; i < nr_prims; ++i) { - dwords += prim[i].count + 10; + dwords += 13; } } -- 2.30.2