From 543b9566bdaa48fea2df1866fa1310c1cdbcde27 Mon Sep 17 00:00:00 2001 From: Michal Krol Date: Wed, 30 Dec 2009 22:18:53 +0100 Subject: Add lame support for instanceID to draw module. It's all screaming for integer support -- fake it with float for now. --- src/gallium/auxiliary/draw/draw_pipe_vbuf.c | 3 +- src/gallium/auxiliary/draw/draw_pt.h | 3 +- src/gallium/auxiliary/draw/draw_pt_emit.c | 3 +- src/gallium/auxiliary/draw/draw_pt_fetch.c | 32 ++++++++++++++++------ src/gallium/auxiliary/draw/draw_pt_fetch_emit.c | 1 + .../auxiliary/draw/draw_pt_fetch_shade_pipeline.c | 14 +++++++++- src/gallium/auxiliary/draw/draw_vs_varient.c | 3 ++ 7 files changed, 46 insertions(+), 13 deletions(-) (limited to 'src/gallium/auxiliary/draw') diff --git a/src/gallium/auxiliary/draw/draw_pipe_vbuf.c b/src/gallium/auxiliary/draw/draw_pipe_vbuf.c index bb8a8ff491..d40c035240 100644 --- a/src/gallium/auxiliary/draw/draw_pipe_vbuf.c +++ b/src/gallium/auxiliary/draw/draw_pipe_vbuf.c @@ -271,7 +271,8 @@ vbuf_start_prim( struct vbuf_stage *vbuf, uint prim ) emit_sz = 0; break; } - + + hw_key.element[i].type = TRANSLATE_ELEMENT_NORMAL; hw_key.element[i].input_format = PIPE_FORMAT_R32G32B32A32_FLOAT; hw_key.element[i].input_buffer = src_buffer; hw_key.element[i].input_offset = src_offset; diff --git a/src/gallium/auxiliary/draw/draw_pt.h b/src/gallium/auxiliary/draw/draw_pt.h index 20edf7a227..d5e0d92a60 100644 --- a/src/gallium/auxiliary/draw/draw_pt.h +++ b/src/gallium/auxiliary/draw/draw_pt.h @@ -183,7 +183,8 @@ struct pt_emit *draw_pt_emit_create( struct draw_context *draw ); struct pt_fetch; void draw_pt_fetch_prepare( struct pt_fetch *fetch, unsigned vertex_input_count, - unsigned vertex_size ); + unsigned vertex_size, + unsigned instance_id_index ); void draw_pt_fetch_run( struct pt_fetch *fetch, const unsigned *elts, diff --git a/src/gallium/auxiliary/draw/draw_pt_emit.c b/src/gallium/auxiliary/draw/draw_pt_emit.c index d0abeb9336..4fb53276bb 100644 --- a/src/gallium/auxiliary/draw/draw_pt_emit.c +++ b/src/gallium/auxiliary/draw/draw_pt_emit.c @@ -121,7 +121,8 @@ void draw_pt_emit_prepare( struct pt_emit *emit, emit_sz = 0; break; } - + + hw_key.element[i].type = TRANSLATE_ELEMENT_NORMAL; hw_key.element[i].input_format = PIPE_FORMAT_R32G32B32A32_FLOAT; hw_key.element[i].input_buffer = src_buffer; hw_key.element[i].input_offset = src_offset; diff --git a/src/gallium/auxiliary/draw/draw_pt_fetch.c b/src/gallium/auxiliary/draw/draw_pt_fetch.c index f88a839f61..36c27e22ff 100644 --- a/src/gallium/auxiliary/draw/draw_pt_fetch.c +++ b/src/gallium/auxiliary/draw/draw_pt_fetch.c @@ -58,12 +58,14 @@ struct pt_fetch { */ void draw_pt_fetch_prepare( struct pt_fetch *fetch, unsigned vs_input_count, - unsigned vertex_size ) + unsigned vertex_size, + unsigned instance_id_index ) { struct draw_context *draw = fetch->draw; unsigned nr_inputs; - unsigned i, nr = 0; + unsigned i, nr = 0, ei = 0; unsigned dst_offset = 0; + unsigned num_extra_inputs = 0; struct translate_key key; fetch->vertex_size = vertex_size; @@ -78,6 +80,7 @@ void draw_pt_fetch_prepare( struct pt_fetch *fetch, { /* Need to set header->vertex_id = 0xffff somehow. */ + key.element[nr].type = TRANSLATE_ELEMENT_NORMAL; key.element[nr].input_format = PIPE_FORMAT_R32_FLOAT; key.element[nr].input_buffer = draw->pt.nr_vertex_buffers; key.element[nr].input_offset = 0; @@ -92,16 +95,27 @@ void draw_pt_fetch_prepare( struct pt_fetch *fetch, */ dst_offset += 4 * sizeof(float); } - - assert( draw->pt.nr_vertex_elements >= vs_input_count ); - nr_inputs = MIN2( vs_input_count, draw->pt.nr_vertex_elements ); + if (instance_id_index != ~0) { + num_extra_inputs++; + } + + assert(draw->pt.nr_vertex_elements + num_extra_inputs >= vs_input_count); + + nr_inputs = MIN2(vs_input_count, draw->pt.nr_vertex_elements + num_extra_inputs); for (i = 0; i < nr_inputs; i++) { - key.element[nr].input_format = draw->pt.vertex_element[i].src_format; - key.element[nr].input_buffer = draw->pt.vertex_element[i].vertex_buffer_index; - key.element[nr].input_offset = draw->pt.vertex_element[i].src_offset; - key.element[nr].instance_divisor = draw->pt.vertex_element[i].instance_divisor; + if (i == instance_id_index) { + key.element[nr].type = TRANSLATE_ELEMENT_INSTANCE_ID; + key.element[nr].input_format = PIPE_FORMAT_R32_FLOAT; /* XXX: Make it UINT. */ + } else { + key.element[nr].type = TRANSLATE_ELEMENT_NORMAL; + key.element[nr].input_format = draw->pt.vertex_element[ei].src_format; + key.element[nr].input_buffer = draw->pt.vertex_element[ei].vertex_buffer_index; + key.element[nr].input_offset = draw->pt.vertex_element[ei].src_offset; + key.element[nr].instance_divisor = draw->pt.vertex_element[ei].instance_divisor; + ei++; + } key.element[nr].output_format = PIPE_FORMAT_R32G32B32A32_FLOAT; key.element[nr].output_offset = dst_offset; diff --git a/src/gallium/auxiliary/draw/draw_pt_fetch_emit.c b/src/gallium/auxiliary/draw/draw_pt_fetch_emit.c index 771d94b973..2a604470e9 100644 --- a/src/gallium/auxiliary/draw/draw_pt_fetch_emit.c +++ b/src/gallium/auxiliary/draw/draw_pt_fetch_emit.c @@ -166,6 +166,7 @@ static void fetch_emit_prepare( struct draw_pt_middle_end *middle, continue; } + key.element[i].type = TRANSLATE_ELEMENT_NORMAL; key.element[i].input_format = input_format; key.element[i].input_buffer = input_buffer; key.element[i].input_offset = input_offset; diff --git a/src/gallium/auxiliary/draw/draw_pt_fetch_shade_pipeline.c b/src/gallium/auxiliary/draw/draw_pt_fetch_shade_pipeline.c index 932113783d..0238f2e234 100644 --- a/src/gallium/auxiliary/draw/draw_pt_fetch_shade_pipeline.c +++ b/src/gallium/auxiliary/draw/draw_pt_fetch_shade_pipeline.c @@ -58,6 +58,8 @@ static void fetch_pipeline_prepare( struct draw_pt_middle_end *middle, struct fetch_pipeline_middle_end *fpme = (struct fetch_pipeline_middle_end *)middle; struct draw_context *draw = fpme->draw; struct draw_vertex_shader *vs = draw->vs.vertex_shader; + unsigned i; + boolean instance_id_index = ~0; /* Add one to num_outputs because the pipeline occasionally tags on * an additional texcoord, eg for AA lines. @@ -65,6 +67,15 @@ static void fetch_pipeline_prepare( struct draw_pt_middle_end *middle, unsigned nr = MAX2( vs->info.num_inputs, vs->info.num_outputs + 1 ); + /* Scan for instanceID system value. + */ + for (i = 0; i < vs->info.num_inputs; i++) { + if (vs->info.input_semantic_name[i] == TGSI_SEMANTIC_INSTANCEID) { + instance_id_index = i; + break; + } + } + fpme->prim = prim; fpme->opt = opt; @@ -78,7 +89,8 @@ static void fetch_pipeline_prepare( struct draw_pt_middle_end *middle, draw_pt_fetch_prepare( fpme->fetch, vs->info.num_inputs, - fpme->vertex_size ); + fpme->vertex_size, + instance_id_index ); /* XXX: it's not really gl rasterization rules we care about here, * but gl vs dx9 clip spaces. */ diff --git a/src/gallium/auxiliary/draw/draw_vs_varient.c b/src/gallium/auxiliary/draw/draw_vs_varient.c index 8e14bdd6bd..60b7a3ea36 100644 --- a/src/gallium/auxiliary/draw/draw_vs_varient.c +++ b/src/gallium/auxiliary/draw/draw_vs_varient.c @@ -284,6 +284,7 @@ struct draw_vs_varient *draw_vs_varient_generic( struct draw_vertex_shader *vs, fetch.nr_elements = key->nr_inputs; fetch.output_stride = vsvg->temp_vertex_stride; for (i = 0; i < key->nr_inputs; i++) { + fetch.element[i].type = TRANSLATE_ELEMENT_NORMAL; fetch.element[i].input_format = key->element[i].in.format; fetch.element[i].input_buffer = key->element[i].in.buffer; fetch.element[i].input_offset = key->element[i].in.offset; @@ -299,6 +300,7 @@ struct draw_vs_varient *draw_vs_varient_generic( struct draw_vertex_shader *vs, for (i = 0; i < key->nr_outputs; i++) { if (key->element[i].out.format != EMIT_1F_PSIZE) { + emit.element[i].type = TRANSLATE_ELEMENT_NORMAL; emit.element[i].input_format = PIPE_FORMAT_R32G32B32A32_FLOAT; emit.element[i].input_buffer = 0; emit.element[i].input_offset = key->element[i].out.vs_output * 4 * sizeof(float); @@ -308,6 +310,7 @@ struct draw_vs_varient *draw_vs_varient_generic( struct draw_vertex_shader *vs, assert(emit.element[i].input_offset <= fetch.output_stride); } else { + emit.element[i].type = TRANSLATE_ELEMENT_NORMAL; emit.element[i].input_format = PIPE_FORMAT_R32_FLOAT; emit.element[i].input_buffer = 1; emit.element[i].input_offset = 0; -- cgit v1.2.3