| /* -*- mode: C; c-file-style: "k&r"; tab-width 4; indent-tabs-mode: t; -*- */ |
| |
| /* |
| * Copyright (C) 2012 Rob Clark <robclark@freedesktop.org> |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the "Software"), |
| * to deal in the Software without restriction, including without limitation |
| * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| * and/or sell copies of the Software, and to permit persons to whom the |
| * Software is furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice (including the next |
| * paragraph) shall be included in all copies or substantial portions of the |
| * Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| * SOFTWARE. |
| * |
| * Authors: |
| * Rob Clark <robclark@freedesktop.org> |
| */ |
| |
| #ifndef FREEDRENO_DRAW_H_ |
| #define FREEDRENO_DRAW_H_ |
| |
| #include "pipe/p_state.h" |
| #include "pipe/p_context.h" |
| |
| #include "freedreno_context.h" |
| #include "freedreno_resource.h" |
| #include "freedreno_screen.h" |
| #include "freedreno_util.h" |
| |
| struct fd_ringbuffer; |
| |
| void fd_draw_init(struct pipe_context *pctx); |
| |
| static inline void |
| fd_draw(struct fd_batch *batch, struct fd_ringbuffer *ring, |
| enum pc_di_primtype primtype, |
| enum pc_di_vis_cull_mode vismode, |
| enum pc_di_src_sel src_sel, uint32_t count, |
| uint8_t instances, |
| enum pc_di_index_size idx_type, |
| uint32_t idx_size, uint32_t idx_offset, |
| struct pipe_resource *idx_buffer) |
| { |
| /* for debug after a lock up, write a unique counter value |
| * to scratch7 for each draw, to make it easier to match up |
| * register dumps to cmdstream. The combination of IB |
| * (scratch6) and DRAW is enough to "triangulate" the |
| * particular draw that caused lockup. |
| */ |
| emit_marker(ring, 7); |
| |
| if (is_a3xx_p0(batch->ctx->screen)) { |
| /* dummy-draw workaround: */ |
| OUT_PKT3(ring, CP_DRAW_INDX, 3); |
| OUT_RING(ring, 0x00000000); |
| OUT_RING(ring, DRAW(1, DI_SRC_SEL_AUTO_INDEX, |
| INDEX_SIZE_IGN, USE_VISIBILITY, 0)); |
| OUT_RING(ring, 0); /* NumIndices */ |
| |
| /* ugg, hard-code register offset to avoid pulling in the |
| * a3xx register headers into something #included from a2xx |
| */ |
| OUT_PKT0(ring, 0x2206, 1); /* A3XX_HLSQ_CONST_VSPRESV_RANGE_REG */ |
| OUT_RING(ring, 0); |
| } |
| |
| OUT_PKT3(ring, CP_DRAW_INDX, idx_buffer ? 5 : 3); |
| OUT_RING(ring, 0x00000000); /* viz query info. */ |
| if (vismode == USE_VISIBILITY) { |
| /* leave vis mode blank for now, it will be patched up when |
| * we know if we are binning or not |
| */ |
| OUT_RINGP(ring, DRAW(primtype, src_sel, idx_type, 0, instances), |
| &batch->draw_patches); |
| } else { |
| OUT_RING(ring, DRAW(primtype, src_sel, idx_type, vismode, instances)); |
| } |
| OUT_RING(ring, count); /* NumIndices */ |
| if (idx_buffer) { |
| OUT_RELOC(ring, fd_resource(idx_buffer)->bo, idx_offset, 0, 0); |
| OUT_RING (ring, idx_size); |
| } |
| |
| emit_marker(ring, 7); |
| |
| fd_reset_wfi(batch); |
| } |
| |
| |
| static inline enum pc_di_index_size |
| size2indextype(unsigned index_size) |
| { |
| switch (index_size) { |
| case 1: return INDEX_SIZE_8_BIT; |
| case 2: return INDEX_SIZE_16_BIT; |
| case 4: return INDEX_SIZE_32_BIT; |
| } |
| DBG("unsupported index size: %d", index_size); |
| assert(0); |
| return INDEX_SIZE_IGN; |
| } |
| |
| /* this is same for a2xx/a3xx, so split into helper: */ |
| static inline void |
| fd_draw_emit(struct fd_batch *batch, struct fd_ringbuffer *ring, |
| enum pc_di_primtype primtype, |
| enum pc_di_vis_cull_mode vismode, |
| const struct pipe_draw_info *info) |
| { |
| struct pipe_resource *idx_buffer = NULL; |
| enum pc_di_index_size idx_type = INDEX_SIZE_IGN; |
| enum pc_di_src_sel src_sel; |
| uint32_t idx_size, idx_offset; |
| |
| if (info->indexed) { |
| struct pipe_index_buffer *idx = &batch->ctx->indexbuf; |
| |
| assert(!idx->user_buffer); |
| |
| idx_buffer = idx->buffer; |
| idx_type = size2indextype(idx->index_size); |
| idx_size = idx->index_size * info->count; |
| idx_offset = idx->offset + (info->start * idx->index_size); |
| src_sel = DI_SRC_SEL_DMA; |
| } else { |
| idx_buffer = NULL; |
| idx_type = INDEX_SIZE_IGN; |
| idx_size = 0; |
| idx_offset = 0; |
| src_sel = DI_SRC_SEL_AUTO_INDEX; |
| } |
| |
| fd_draw(batch, ring, primtype, vismode, src_sel, |
| info->count, info->instance_count - 1, |
| idx_type, idx_size, idx_offset, idx_buffer); |
| } |
| |
| #endif /* FREEDRENO_DRAW_H_ */ |