From: Kristian H. Kristensen Date: Fri, 15 May 2020 20:55:07 +0000 (-0700) Subject: freedreno/a6xx: Map inputs to VFD entries up front X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=3275b8082a5217888897665d6040bd16652950f8;p=mesa.git freedreno/a6xx: Map inputs to VFD entries up front Break this logic out of the loop in preperation for splitting the VFD state emit loop up. Part-of: --- diff --git a/src/gallium/drivers/freedreno/a6xx/fd6_emit.c b/src/gallium/drivers/freedreno/a6xx/fd6_emit.c index 42adf5df9a9..aad89e9d35c 100644 --- a/src/gallium/drivers/freedreno/a6xx/fd6_emit.c +++ b/src/gallium/drivers/freedreno/a6xx/fd6_emit.c @@ -555,58 +555,63 @@ static struct fd_ringbuffer * build_vbo_state(struct fd6_emit *emit, const struct ir3_shader_variant *vp) { const struct fd_vertex_state *vtx = emit->vtx; - int32_t i, j; struct fd_ringbuffer *ring = fd_submit_new_ringbuffer(emit->ctx->batch->submit, 4 * (10 * vp->inputs_count + 2), FD_RINGBUFFER_STREAMING); - for (i = 0, j = 0; i <= vp->inputs_count; i++) { + /* Determine which inputs need VFD state */ + int32_t map[32]; + int32_t cnt = 0; + for (int32_t i = 0; i <= vp->inputs_count; i++) { if (vp->inputs[i].sysval) continue; if (vp->inputs[i].compmask) { - struct pipe_vertex_element *elem = &vtx->vtx->pipe[i]; - const struct pipe_vertex_buffer *vb = - &vtx->vertexbuf.vb[elem->vertex_buffer_index]; - struct fd_resource *rsc = fd_resource(vb->buffer.resource); - enum pipe_format pfmt = elem->src_format; - enum a6xx_format fmt = fd6_pipe2vtx(pfmt); - bool isint = util_format_is_pure_integer(pfmt); - uint32_t off = vb->buffer_offset + elem->src_offset; - uint32_t size = fd_bo_size(rsc->bo) - off; - debug_assert(fmt != ~0); + map[cnt++] = i; + } + } + + for (int32_t j = 0; j < cnt; j++) { + int32_t i = map[j]; + struct pipe_vertex_element *elem = &vtx->vtx->pipe[i]; + const struct pipe_vertex_buffer *vb = + &vtx->vertexbuf.vb[elem->vertex_buffer_index]; + struct fd_resource *rsc = fd_resource(vb->buffer.resource); + enum pipe_format pfmt = elem->src_format; + enum a6xx_format fmt = fd6_pipe2vtx(pfmt); + bool isint = util_format_is_pure_integer(pfmt); + uint32_t off = vb->buffer_offset + elem->src_offset; + uint32_t size = fd_bo_size(rsc->bo) - off; + debug_assert(fmt != ~0); #ifdef DEBUG - /* see dEQP-GLES31.stress.vertex_attribute_binding.buffer_bounds.bind_vertex_buffer_offset_near_wrap_10 - */ - if (off > fd_bo_size(rsc->bo)) - continue; + /* see dEQP-GLES31.stress.vertex_attribute_binding.buffer_bounds.bind_vertex_buffer_offset_near_wrap_10 + */ + if (off > fd_bo_size(rsc->bo)) + continue; #endif - OUT_PKT4(ring, REG_A6XX_VFD_FETCH(j), 4); - OUT_RELOC(ring, rsc->bo, off, 0, 0); - OUT_RING(ring, size); /* VFD_FETCH[j].SIZE */ - OUT_RING(ring, vb->stride); /* VFD_FETCH[j].STRIDE */ - - OUT_PKT4(ring, REG_A6XX_VFD_DECODE(j), 2); - OUT_RING(ring, A6XX_VFD_DECODE_INSTR_IDX(j) | - A6XX_VFD_DECODE_INSTR_FORMAT(fmt) | - COND(elem->instance_divisor, A6XX_VFD_DECODE_INSTR_INSTANCED) | - A6XX_VFD_DECODE_INSTR_SWAP(fd6_pipe2swap(pfmt)) | - A6XX_VFD_DECODE_INSTR_UNK30 | - COND(!isint, A6XX_VFD_DECODE_INSTR_FLOAT)); - OUT_RING(ring, MAX2(1, elem->instance_divisor)); /* VFD_DECODE[j].STEP_RATE */ - - OUT_PKT4(ring, REG_A6XX_VFD_DEST_CNTL(j), 1); - OUT_RING(ring, A6XX_VFD_DEST_CNTL_INSTR_WRITEMASK(vp->inputs[i].compmask) | - A6XX_VFD_DEST_CNTL_INSTR_REGID(vp->inputs[i].regid)); - - j++; - } + OUT_PKT4(ring, REG_A6XX_VFD_FETCH(j), 4); + OUT_RELOC(ring, rsc->bo, off, 0, 0); + OUT_RING(ring, size); /* VFD_FETCH[j].SIZE */ + OUT_RING(ring, vb->stride); /* VFD_FETCH[j].STRIDE */ + + OUT_PKT4(ring, REG_A6XX_VFD_DECODE(j), 2); + OUT_RING(ring, A6XX_VFD_DECODE_INSTR_IDX(j) | + A6XX_VFD_DECODE_INSTR_FORMAT(fmt) | + COND(elem->instance_divisor, A6XX_VFD_DECODE_INSTR_INSTANCED) | + A6XX_VFD_DECODE_INSTR_SWAP(fd6_pipe2swap(pfmt)) | + A6XX_VFD_DECODE_INSTR_UNK30 | + COND(!isint, A6XX_VFD_DECODE_INSTR_FLOAT)); + OUT_RING(ring, MAX2(1, elem->instance_divisor)); /* VFD_DECODE[j].STEP_RATE */ + + OUT_PKT4(ring, REG_A6XX_VFD_DEST_CNTL(j), 1); + OUT_RING(ring, A6XX_VFD_DEST_CNTL_INSTR_WRITEMASK(vp->inputs[i].compmask) | + A6XX_VFD_DEST_CNTL_INSTR_REGID(vp->inputs[i].regid)); } OUT_PKT4(ring, REG_A6XX_VFD_CONTROL_0, 1); - OUT_RING(ring, A6XX_VFD_CONTROL_0_FETCH_CNT(j) | - A6XX_VFD_CONTROL_0_DECODE_CNT(j)); + OUT_RING(ring, A6XX_VFD_CONTROL_0_FETCH_CNT(cnt) | + A6XX_VFD_CONTROL_0_DECODE_CNT(cnt)); return ring; }