diff options
Diffstat (limited to 'src/gallium/auxiliary/draw/draw_vs_sse.c')
-rw-r--r-- | src/gallium/auxiliary/draw/draw_vs_sse.c | 126 |
1 files changed, 0 insertions, 126 deletions
diff --git a/src/gallium/auxiliary/draw/draw_vs_sse.c b/src/gallium/auxiliary/draw/draw_vs_sse.c index a763f3845c5..60f60a5b53b 100644 --- a/src/gallium/auxiliary/draw/draw_vs_sse.c +++ b/src/gallium/auxiliary/draw/draw_vs_sse.c @@ -74,131 +74,6 @@ vs_sse_prepare( struct draw_vertex_shader *base, draw_update_vertex_fetch( draw ); } -/** - * Transform vertices with the current vertex program/shader - * Up to four vertices can be shaded at a time. - * \param vbuffer the input vertex data - * \param elts indexes of four input vertices - * \param count number of vertices to shade [1..4] - * \param vOut array of pointers to four output vertices - */ -static boolean -vs_sse_run( struct draw_vertex_shader *base, - struct draw_context *draw, - const unsigned *elts, - unsigned count, - void *vOut, - unsigned vertex_size ) -{ - struct draw_sse_vertex_shader *shader = (struct draw_sse_vertex_shader *)base; - struct tgsi_exec_machine *machine = shader->machine; - unsigned int i, j; - unsigned int clipped = 0; - struct tgsi_exec_vector *outputs = 0; - const float *scale = draw->viewport.scale; - const float *trans = draw->viewport.translate; - - assert(base->info.output_semantic_name[0] == TGSI_SEMANTIC_POSITION); - - /* Consts does not require 16 byte alignment. */ - machine->Consts = (const float (*)[4]) draw->user.constants; - - if (draw->rasterizer->bypass_vs) { - /* outputs are just the inputs */ - outputs = machine->Inputs; - } - else { - outputs = machine->Outputs; - } - - for (i = 0; i < count; i += SSE_MAX_VERTICES) { - unsigned int max_vertices = MIN2(SSE_MAX_VERTICES, count - i); - /* Fetch vertices. This may at some point be integrated into the - * compiled shader -- that would require a reorganization where - * multiple versions of the compiled shader might exist, - * specialized for each fetch state. - */ - draw->vertex_fetch.fetch_func(draw, machine, &elts[i], max_vertices); - - if (!draw->rasterizer->bypass_vs) { - /* run compiled shader - */ - shader->func(machine->Inputs, - machine->Outputs, - (float (*)[4])machine->Consts, - machine->Temps, - shader->immediates); - } - - /* XXX: Computing the clipmask and emitting results should be done - * in the vertex program as a set of instructions appended to - * the user-provided code. - */ - for (j = 0; j < max_vertices; j++) { - unsigned slot; - float x, y, z, w; - struct vertex_header *out = - draw_header_from_block(vOut, vertex_size, i + j); - - x = out->clip[0] = outputs[0].xyzw[0].f[j]; - y = out->clip[1] = outputs[0].xyzw[1].f[j]; - z = out->clip[2] = outputs[0].xyzw[2].f[j]; - w = out->clip[3] = outputs[0].xyzw[3].f[j]; - - if (!draw->rasterizer->bypass_clipping) { - out->clipmask = compute_clipmask(out->clip, draw->plane, - draw->nr_planes); - clipped += out->clipmask; - - /* divide by w */ - w = 1.0f / w; - x *= w; - y *= w; - z *= w; - } - else { - out->clipmask = 0; - } - out->edgeflag = 1; - out->vertex_id = UNDEFINED_VERTEX_ID; - - if (!draw->identity_viewport) { - /* Viewport mapping */ - out->data[0][0] = x * scale[0] + trans[0]; - out->data[0][1] = y * scale[1] + trans[1]; - out->data[0][2] = z * scale[2] + trans[2]; - out->data[0][3] = w; - } - else { - out->data[0][0] = x; - out->data[0][1] = y; - out->data[0][2] = z; - out->data[0][3] = w; - } - - /* Remaining attributes are packed into sequential post-transform - * vertex attrib slots. - */ - for (slot = 1; slot < draw->num_vs_outputs; slot++) { - out->data[slot][0] = outputs[slot].xyzw[0].f[j]; - out->data[slot][1] = outputs[slot].xyzw[1].f[j]; - out->data[slot][2] = outputs[slot].xyzw[2].f[j]; - out->data[slot][3] = outputs[slot].xyzw[3].f[j]; - } -#if 0 /*DEBUG*/ - printf("%d) Post xform vert:\n", i + j); - for (slot = 0; slot < draw->num_vs_outputs; slot++) { - printf("\t%d: %f %f %f %f\n", slot, - out->data[slot][0], - out->data[slot][1], - out->data[slot][2], - out->data[slot][3]); - } -#endif - } - } - return clipped != 0; -} /* Simplified vertex shader interface for the pt paths. Given the @@ -294,7 +169,6 @@ draw_create_vs_sse(struct draw_context *draw, tgsi_scan_shader(templ->tokens, &vs->base.info); vs->base.prepare = vs_sse_prepare; - vs->base.run = vs_sse_run; vs->base.run_linear = vs_sse_run_linear; vs->base.delete = vs_sse_delete; vs->machine = &draw->machine; |