--- /dev/null
+/*
+ * Copyright (c) 2017 Etnaviv Project
+ * Copyright (C) 2017 Zodiac Inflight Innovations
+ *
+ * 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, sub license,
+ * 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 NON-INFRINGEMENT. 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:
+ * Wladimir J. van der Laan <laanwj@gmail.com>
+ */
+#include "etnaviv_blt.h"
+
+#include "etnaviv_emit.h"
+#include "etnaviv_clear_blit.h"
+#include "etnaviv_context.h"
+#include "etnaviv_emit.h"
+#include "etnaviv_format.h"
+#include "etnaviv_resource.h"
+#include "etnaviv_surface.h"
+#include "etnaviv_translate.h"
+
+#include "util/u_math.h"
+#include "pipe/p_defines.h"
+#include "pipe/p_state.h"
+#include "util/u_blitter.h"
+#include "util/u_inlines.h"
+#include "util/u_memory.h"
+#include "util/u_surface.h"
+
+#include "hw/common_3d.xml.h"
+#include "hw/state_blt.xml.h"
+#include "hw/common.xml.h"
+
+#include <assert.h>
+
+/* Currently, used BLT formats overlap 100% with RS formats */
+#define translate_blt_format translate_rs_format
+
+static inline uint32_t
+blt_compute_stride_bits(const struct blt_imginfo *img)
+{
+ return VIVS_BLT_DEST_STRIDE_TILING(img->tiling == ETNA_LAYOUT_LINEAR ? 0 : 3) | /* 1/3? */
+ VIVS_BLT_DEST_STRIDE_FORMAT(img->format) |
+ VIVS_BLT_DEST_STRIDE_STRIDE(img->stride);
+}
+
+static inline uint32_t
+blt_compute_img_config_bits(const struct blt_imginfo *img, bool for_dest)
+{
+ uint32_t tiling_bits = 0;
+ if (img->tiling == ETNA_LAYOUT_SUPER_TILED) {
+ tiling_bits |= for_dest ? BLT_IMAGE_CONFIG_TO_SUPER_TILED : BLT_IMAGE_CONFIG_FROM_SUPER_TILED;
+ }
+
+ return BLT_IMAGE_CONFIG_CACHE_MODE(img->cache_mode) |
+ COND(img->use_ts, BLT_IMAGE_CONFIG_TS) |
+ COND(img->compressed, BLT_IMAGE_CONFIG_COMPRESSION) |
+ BLT_IMAGE_CONFIG_COMPRESSION_FORMAT(img->compress_fmt) |
+ COND(for_dest, BLT_IMAGE_CONFIG_UNK22) |
+ BLT_IMAGE_CONFIG_SWIZ_R(0) | /* not used? */
+ BLT_IMAGE_CONFIG_SWIZ_G(1) |
+ BLT_IMAGE_CONFIG_SWIZ_B(2) |
+ BLT_IMAGE_CONFIG_SWIZ_A(3) |
+ tiling_bits;
+}
+
+static inline uint32_t
+blt_compute_swizzle_bits(const struct blt_imginfo *img, bool for_dest)
+{
+ uint32_t swiz = VIVS_BLT_SWIZZLE_SRC_R(img->swizzle[0]) |
+ VIVS_BLT_SWIZZLE_SRC_G(img->swizzle[1]) |
+ VIVS_BLT_SWIZZLE_SRC_B(img->swizzle[2]) |
+ VIVS_BLT_SWIZZLE_SRC_A(img->swizzle[3]);
+ return for_dest ? (swiz << 12) : swiz;
+}
+
+/* Clear (part of) an image */
+static void
+emit_blt_clearimage(struct etna_cmd_stream *stream, const struct blt_clear_op *op)
+{
+ etna_cmd_stream_reserve(stream, 64*2); /* Make sure BLT op doesn't get broken up */
+
+ etna_set_state(stream, VIVS_BLT_ENABLE, 0x00000001);
+ assert(op->dest.bpp);
+ etna_set_state(stream, VIVS_BLT_CONFIG, VIVS_BLT_CONFIG_CLEAR_BPP(op->dest.bpp-1));
+ /* NB: blob sets format to 1 in dest/src config for clear, and the swizzle to RRRR.
+ * does this matter? It seems to just be ignored. But if we run into issues with BLT
+ * behaving stragely, it's something to look at.
+ */
+ etna_set_state(stream, VIVS_BLT_DEST_STRIDE, blt_compute_stride_bits(&op->dest));
+ etna_set_state(stream, VIVS_BLT_DEST_CONFIG, blt_compute_img_config_bits(&op->dest, true));
+ etna_set_state_reloc(stream, VIVS_BLT_DEST_ADDR, &op->dest.addr);
+ etna_set_state(stream, VIVS_BLT_SRC_STRIDE, blt_compute_stride_bits(&op->dest));
+ etna_set_state(stream, VIVS_BLT_SRC_CONFIG, blt_compute_img_config_bits(&op->dest, false));
+ etna_set_state_reloc(stream, VIVS_BLT_SRC_ADDR, &op->dest.addr);
+ etna_set_state(stream, VIVS_BLT_DEST_POS, VIVS_BLT_DEST_POS_X(op->rect_x) | VIVS_BLT_DEST_POS_Y(op->rect_y));
+ etna_set_state(stream, VIVS_BLT_IMAGE_SIZE, VIVS_BLT_IMAGE_SIZE_WIDTH(op->rect_w) | VIVS_BLT_IMAGE_SIZE_HEIGHT(op->rect_h));
+ etna_set_state(stream, VIVS_BLT_CLEAR_COLOR0, op->clear_value[0]);
+ etna_set_state(stream, VIVS_BLT_CLEAR_COLOR1, op->clear_value[1]);
+ etna_set_state(stream, VIVS_BLT_CLEAR_BITS0, op->clear_bits[0]);
+ etna_set_state(stream, VIVS_BLT_CLEAR_BITS1, op->clear_bits[1]);
+ if (op->dest.use_ts) {
+ etna_set_state_reloc(stream, VIVS_BLT_DEST_TS, &op->dest.ts_addr);
+ etna_set_state_reloc(stream, VIVS_BLT_SRC_TS, &op->dest.ts_addr);
+ etna_set_state(stream, VIVS_BLT_DEST_TS_CLEAR_VALUE0, op->dest.ts_clear_value[0]);
+ etna_set_state(stream, VIVS_BLT_DEST_TS_CLEAR_VALUE1, op->dest.ts_clear_value[1]);
+ etna_set_state(stream, VIVS_BLT_SRC_TS_CLEAR_VALUE0, op->dest.ts_clear_value[0]);
+ etna_set_state(stream, VIVS_BLT_SRC_TS_CLEAR_VALUE1, op->dest.ts_clear_value[1]);
+ }
+ etna_set_state(stream, VIVS_BLT_SET_COMMAND, 0x00000003);
+ etna_set_state(stream, VIVS_BLT_COMMAND, VIVS_BLT_COMMAND_COMMAND_CLEAR_IMAGE);
+ etna_set_state(stream, VIVS_BLT_SET_COMMAND, 0x00000003);
+ etna_set_state(stream, VIVS_BLT_ENABLE, 0x00000000);
+}
+
+/* Copy (a subset of) an image to another image. */
+static void
+emit_blt_copyimage(struct etna_cmd_stream *stream, const struct blt_imgcopy_op *op)
+{
+ etna_cmd_stream_reserve(stream, 64*2); /* Never allow BLT sequences to be broken up */
+
+ etna_set_state(stream, VIVS_BLT_ENABLE, 0x00000001);
+ etna_set_state(stream, VIVS_BLT_CONFIG,
+ VIVS_BLT_CONFIG_SRC_ENDIAN(op->src.endian_mode) |
+ VIVS_BLT_CONFIG_DEST_ENDIAN(op->dest.endian_mode));
+ etna_set_state(stream, VIVS_BLT_SRC_STRIDE, blt_compute_stride_bits(&op->src));
+ etna_set_state(stream, VIVS_BLT_SRC_CONFIG, blt_compute_img_config_bits(&op->src, false));
+ etna_set_state(stream, VIVS_BLT_SWIZZLE,
+ blt_compute_swizzle_bits(&op->src, false) |
+ blt_compute_swizzle_bits(&op->dest, true));
+ etna_set_state(stream, VIVS_BLT_UNK140A0, 0x00040004);
+ etna_set_state(stream, VIVS_BLT_UNK1409C, 0x00400040);
+ if (op->src.use_ts) {
+ etna_set_state_reloc(stream, VIVS_BLT_SRC_TS, &op->src.ts_addr);
+ etna_set_state(stream, VIVS_BLT_SRC_TS_CLEAR_VALUE0, op->src.ts_clear_value[0]);
+ etna_set_state(stream, VIVS_BLT_SRC_TS_CLEAR_VALUE1, op->src.ts_clear_value[1]);
+ }
+ etna_set_state_reloc(stream, VIVS_BLT_SRC_ADDR, &op->src.addr);
+ etna_set_state(stream, VIVS_BLT_DEST_STRIDE, blt_compute_stride_bits(&op->dest));
+ etna_set_state(stream, VIVS_BLT_DEST_CONFIG,
+ blt_compute_img_config_bits(&op->dest, true) |
+ COND(op->flip_y, BLT_IMAGE_CONFIG_FLIP_Y));
+ assert(!op->dest.use_ts); /* Dest TS path doesn't work for copies? */
+ if (op->dest.use_ts) {
+ etna_set_state_reloc(stream, VIVS_BLT_DEST_TS, &op->dest.ts_addr);
+ etna_set_state(stream, VIVS_BLT_DEST_TS_CLEAR_VALUE0, op->dest.ts_clear_value[0]);
+ etna_set_state(stream, VIVS_BLT_DEST_TS_CLEAR_VALUE1, op->dest.ts_clear_value[1]);
+ }
+ etna_set_state_reloc(stream, VIVS_BLT_DEST_ADDR, &op->dest.addr);
+ etna_set_state(stream, VIVS_BLT_SRC_POS, VIVS_BLT_DEST_POS_X(op->src_x) | VIVS_BLT_DEST_POS_Y(op->src_y));
+ etna_set_state(stream, VIVS_BLT_DEST_POS, VIVS_BLT_DEST_POS_X(op->dest_x) | VIVS_BLT_DEST_POS_Y(op->dest_y));
+ etna_set_state(stream, VIVS_BLT_IMAGE_SIZE, VIVS_BLT_IMAGE_SIZE_WIDTH(op->rect_w) | VIVS_BLT_IMAGE_SIZE_HEIGHT(op->rect_h));
+ etna_set_state(stream, VIVS_BLT_UNK14058, 0xffffffff);
+ etna_set_state(stream, VIVS_BLT_UNK1405C, 0xffffffff);
+ etna_set_state(stream, VIVS_BLT_SET_COMMAND, 0x00000003);
+ etna_set_state(stream, VIVS_BLT_COMMAND, VIVS_BLT_COMMAND_COMMAND_COPY_IMAGE);
+ etna_set_state(stream, VIVS_BLT_SET_COMMAND, 0x00000003);
+ etna_set_state(stream, VIVS_BLT_ENABLE, 0x00000000);
+}
+
+/* Emit in-place resolve using BLT. */
+static void
+emit_blt_inplace(struct etna_cmd_stream *stream, const struct blt_inplace_op *op)
+{
+ assert(op->bpp > 0 && util_is_power_of_two(op->bpp));
+ etna_cmd_stream_reserve(stream, 64*2); /* Never allow BLT sequences to be broken up */
+ etna_set_state(stream, VIVS_BLT_ENABLE, 0x00000001);
+ etna_set_state(stream, VIVS_BLT_CONFIG,
+ VIVS_BLT_CONFIG_INPLACE_CACHE_MODE(op->cache_mode) |
+ VIVS_BLT_CONFIG_INPLACE_BOTH |
+ (util_logbase2(op->bpp) << VIVS_BLT_CONFIG_INPLACE_BPP__SHIFT));
+ etna_set_state(stream, VIVS_BLT_DEST_TS_CLEAR_VALUE0, op->ts_clear_value[0]);
+ etna_set_state(stream, VIVS_BLT_DEST_TS_CLEAR_VALUE1, op->ts_clear_value[1]);
+ etna_set_state_reloc(stream, VIVS_BLT_DEST_ADDR, &op->addr);
+ etna_set_state_reloc(stream, VIVS_BLT_DEST_TS, &op->ts_addr);
+ etna_set_state(stream, 0x14068, op->num_tiles);
+ etna_set_state(stream, VIVS_BLT_SET_COMMAND, 0x00000003);
+ etna_set_state(stream, VIVS_BLT_COMMAND, 0x00000004);
+ etna_set_state(stream, VIVS_BLT_SET_COMMAND, 0x00000003);
+ etna_set_state(stream, VIVS_BLT_ENABLE, 0x00000000);
+}
+
+static void
+etna_blit_clear_color_blt(struct pipe_context *pctx, struct pipe_surface *dst,
+ const union pipe_color_union *color)
+{
+ struct etna_context *ctx = etna_context(pctx);
+ struct etna_surface *surf = etna_surface(dst);
+ uint32_t new_clear_value = etna_clear_blit_pack_rgba(surf->base.format, color->f);
+
+ struct etna_resource *res = etna_resource(surf->base.texture);
+ struct blt_clear_op clr = {};
+ clr.dest.addr.bo = res->bo;
+ clr.dest.addr.offset = surf->surf.offset;
+ clr.dest.addr.flags = ETNA_RELOC_WRITE;
+ clr.dest.bpp = util_format_get_blocksize(surf->base.format);
+ clr.dest.stride = surf->surf.stride;
+ /* TODO: color compression
+ clr.dest.compressed = 1;
+ clr.dest.compress_fmt = 3;
+ */
+ clr.dest.tiling = res->layout;
+ clr.dest.cache_mode = TS_CACHE_MODE_128; /* TODO: cache modes */
+
+ if (surf->surf.ts_size) {
+ clr.dest.use_ts = 1;
+ clr.dest.ts_addr.bo = res->ts_bo;
+ clr.dest.ts_addr.offset = 0;
+ clr.dest.ts_addr.flags = ETNA_RELOC_WRITE;
+ clr.dest.ts_clear_value[0] = new_clear_value;
+ clr.dest.ts_clear_value[1] = new_clear_value;
+ }
+
+ clr.clear_value[0] = new_clear_value;
+ clr.clear_value[1] = new_clear_value;
+ clr.clear_bits[0] = 0xffffffff; /* TODO: Might want to clear only specific channels? */
+ clr.clear_bits[1] = 0xffffffff;
+ clr.rect_x = 0; /* What about scissors? */
+ clr.rect_y = 0;
+ clr.rect_w = surf->surf.width;
+ clr.rect_h = surf->surf.height;
+
+ emit_blt_clearimage(ctx->stream, &clr);
+
+ /* This made the TS valid */
+ if (surf->surf.ts_size) {
+ ctx->framebuffer.TS_COLOR_CLEAR_VALUE = new_clear_value;
+ surf->level->ts_valid = true;
+ }
+
+ surf->level->clear_value = new_clear_value;
+ resource_written(ctx, surf->base.texture);
+ etna_resource(surf->base.texture)->seqno++;
+}
+
+static void
+etna_blit_clear_zs_blt(struct pipe_context *pctx, struct pipe_surface *dst,
+ unsigned buffers, double depth, unsigned stencil)
+{
+ struct etna_context *ctx = etna_context(pctx);
+ struct etna_surface *surf = etna_surface(dst);
+ uint32_t new_clear_value = translate_clear_depth_stencil(surf->base.format, depth, stencil);
+ uint32_t new_clear_bits = 0, clear_bits_depth, clear_bits_stencil;
+
+ /* Get the channels to clear */
+ switch (surf->base.format) {
+ case PIPE_FORMAT_Z16_UNORM:
+ clear_bits_depth = 0xffffffff;
+ clear_bits_stencil = 0x00000000;
+ break;
+ case PIPE_FORMAT_X8Z24_UNORM:
+ case PIPE_FORMAT_S8_UINT_Z24_UNORM:
+ clear_bits_depth = 0xffffff00;
+ clear_bits_stencil = 0x000000ff;
+ break;
+ default:
+ clear_bits_depth = clear_bits_stencil = 0xffffffff;
+ break;
+ }
+
+ if (buffers & PIPE_CLEAR_DEPTH)
+ new_clear_bits |= clear_bits_depth;
+ if (buffers & PIPE_CLEAR_STENCIL)
+ new_clear_bits |= clear_bits_stencil;
+
+ /* TODO unduplicate this */
+ struct etna_resource *res = etna_resource(surf->base.texture);
+ struct blt_clear_op clr = {};
+ clr.dest.addr.bo = res->bo;
+ clr.dest.addr.offset = surf->surf.offset;
+ clr.dest.addr.flags = ETNA_RELOC_WRITE;
+ clr.dest.bpp = util_format_get_blocksize(surf->base.format);
+ clr.dest.stride = surf->surf.stride;
+#if 0 /* TODO depth compression */
+ clr.dest.compressed = 1;
+ clr.dest.compress_fmt = COLOR_COMPRESSION_FORMAT_D24S8;
+#endif
+ clr.dest.tiling = res->layout;
+ clr.dest.cache_mode = TS_CACHE_MODE_128; /* TODO: cache modes */
+
+ if (surf->surf.ts_size) {
+ clr.dest.use_ts = 1;
+ clr.dest.ts_addr.bo = res->ts_bo;
+ clr.dest.ts_addr.offset = 0;
+ clr.dest.ts_addr.flags = ETNA_RELOC_WRITE;
+ clr.dest.ts_clear_value[0] = new_clear_value;
+ clr.dest.ts_clear_value[1] = new_clear_value;
+ }
+
+ clr.clear_value[0] = new_clear_value;
+ clr.clear_value[1] = new_clear_value;
+ clr.clear_bits[0] = new_clear_bits;
+ clr.clear_bits[1] = new_clear_bits;
+ clr.rect_x = 0; /* What about scissors? */
+ clr.rect_y = 0;
+ clr.rect_w = surf->surf.width;
+ clr.rect_h = surf->surf.height;
+
+ emit_blt_clearimage(ctx->stream, &clr);
+
+ /* This made the TS valid */
+ if (surf->surf.ts_size) {
+ ctx->framebuffer.TS_DEPTH_CLEAR_VALUE = new_clear_value;
+ surf->level->ts_valid = true;
+ }
+
+ surf->level->clear_value = new_clear_value;
+ resource_written(ctx, surf->base.texture);
+ etna_resource(surf->base.texture)->seqno++;
+}
+
+static void
+etna_clear_blt(struct pipe_context *pctx, unsigned buffers,
+ const union pipe_color_union *color, double depth, unsigned stencil)
+{
+ struct etna_context *ctx = etna_context(pctx);
+
+ etna_set_state(ctx->stream, VIVS_GL_FLUSH_CACHE, 0x00000c23);
+ etna_set_state(ctx->stream, VIVS_TS_FLUSH_CACHE, VIVS_TS_FLUSH_CACHE_FLUSH);
+
+ if (buffers & PIPE_CLEAR_COLOR) {
+ for (int idx = 0; idx < ctx->framebuffer_s.nr_cbufs; ++idx) {
+ etna_blit_clear_color_blt(pctx, ctx->framebuffer_s.cbufs[idx],
+ &color[idx]);
+ }
+ }
+
+ if ((buffers & PIPE_CLEAR_DEPTHSTENCIL) && ctx->framebuffer_s.zsbuf != NULL)
+ etna_blit_clear_zs_blt(pctx, ctx->framebuffer_s.zsbuf, buffers, depth, stencil);
+
+ etna_stall(ctx->stream, SYNC_RECIPIENT_RA, SYNC_RECIPIENT_BLT);
+
+ if ((buffers & PIPE_CLEAR_COLOR) && (buffers & PIPE_CLEAR_DEPTH))
+ etna_set_state(ctx->stream, VIVS_GL_FLUSH_CACHE, 0x00000c23);
+ else
+ etna_set_state(ctx->stream, VIVS_GL_FLUSH_CACHE, 0x00000002);
+}
+
+
+static bool
+etna_try_blt_blit(struct pipe_context *pctx,
+ const struct pipe_blit_info *blit_info)
+{
+ struct etna_context *ctx = etna_context(pctx);
+ struct etna_resource *src = etna_resource(blit_info->src.resource);
+ struct etna_resource *dst = etna_resource(blit_info->dst.resource);
+ int msaa_xscale = 1, msaa_yscale = 1;
+
+ /* Ensure that the level is valid */
+ assert(blit_info->src.level <= src->base.last_level);
+ assert(blit_info->dst.level <= dst->base.last_level);
+
+ if (!translate_samples_to_xyscale(src->base.nr_samples, &msaa_xscale, &msaa_yscale, NULL))
+ return FALSE;
+
+ /* The width/height are in pixels; they do not change as a result of
+ * multi-sampling. So, when blitting from a 4x multisampled surface
+ * to a non-multisampled surface, the width and height will be
+ * identical. As we do not support scaling, reject different sizes.
+ * TODO: could handle 2x downsample here with emit_blt_genmipmaps */
+ if (blit_info->dst.box.width != blit_info->src.box.width ||
+ blit_info->dst.box.height != abs(blit_info->src.box.height)) { /* allow y flip for glTexImage2D */
+ DBG("scaling requested: source %dx%d destination %dx%d",
+ blit_info->src.box.width, blit_info->src.box.height,
+ blit_info->dst.box.width, blit_info->dst.box.height);
+ return FALSE;
+ }
+
+ /* No masks - not sure if BLT can copy individual channels */
+ unsigned mask = util_format_get_mask(blit_info->dst.format);
+ if ((blit_info->mask & mask) != mask) {
+ DBG("sub-mask requested: 0x%02x vs format mask 0x%02x", blit_info->mask, mask);
+ return FALSE;
+ }
+
+ /* TODO: 1 byte per pixel formats aren't handled by etna_compatible_rs_format nor
+ * translate_rs_format.
+ * Also this should be smarter about format conversions; etna_compatible_rs_format
+ * assumes all 2-byte pixel format are laid out as 4444, all 4-byte pixel formats
+ * are 8888.
+ */
+ unsigned src_format = etna_compatible_rs_format(blit_info->src.format);
+ unsigned dst_format = etna_compatible_rs_format(blit_info->dst.format);
+ if (translate_blt_format(src_format) == ETNA_NO_MATCH ||
+ translate_blt_format(dst_format) == ETNA_NO_MATCH ||
+ blit_info->scissor_enable ||
+ blit_info->dst.box.depth != blit_info->src.box.depth ||
+ blit_info->dst.box.depth != 1) {
+ return FALSE;
+ }
+
+ /* Ensure that the Z coordinate is sane */
+ assert(dst->base.target == PIPE_TEXTURE_CUBE || blit_info->dst.box.z == 0);
+ assert(src->base.target == PIPE_TEXTURE_CUBE || blit_info->src.box.z == 0);
+ assert(blit_info->src.box.z < src->base.array_size);
+ assert(blit_info->dst.box.z < dst->base.array_size);
+
+ struct etna_resource_level *src_lev = &src->levels[blit_info->src.level];
+ struct etna_resource_level *dst_lev = &dst->levels[blit_info->dst.level];
+
+ /* Kick off BLT here */
+ if (src == dst) {
+ /* Resolve-in-place */
+ assert(!memcmp(&blit_info->src, &blit_info->dst, sizeof(blit_info->src)));
+ if (!src_lev->ts_size || !src_lev->ts_valid) /* No TS, no worries */
+ return TRUE;
+ struct blt_inplace_op op = {};
+
+ op.addr.bo = src->bo;
+ op.addr.offset = src_lev->offset + blit_info->src.box.z * src_lev->layer_stride;
+ op.addr.flags = ETNA_RELOC_READ | ETNA_RELOC_WRITE;
+ op.ts_addr.bo = src->ts_bo;
+ op.ts_addr.offset = src_lev->ts_offset + blit_info->src.box.z * src_lev->ts_layer_stride;
+ op.ts_addr.flags = ETNA_RELOC_READ;
+ op.ts_clear_value[0] = src_lev->clear_value;
+ op.ts_clear_value[1] = src_lev->clear_value;
+ op.cache_mode = TS_CACHE_MODE_128; /* TODO: cache modes */
+ op.num_tiles = src_lev->size / 128; /* TODO: cache modes */
+ op.bpp = util_format_get_blocksize(src->base.format);
+
+ etna_set_state(ctx->stream, VIVS_GL_FLUSH_CACHE, 0x00000c23);
+ etna_set_state(ctx->stream, VIVS_TS_FLUSH_CACHE, 0x00000001);
+ emit_blt_inplace(ctx->stream, &op);
+ } else {
+ /* Copy op */
+ struct blt_imgcopy_op op = {};
+
+ op.src.addr.bo = src->bo;
+ op.src.addr.offset = src_lev->offset + blit_info->src.box.z * src_lev->layer_stride;
+ op.src.addr.flags = ETNA_RELOC_READ;
+ op.src.format = translate_blt_format(src_format);
+ op.src.stride = src_lev->stride;
+ op.src.tiling = src->layout;
+ op.src.cache_mode = TS_CACHE_MODE_128; /* TODO: cache modes */
+ const struct util_format_description *src_format_desc =
+ util_format_description(blit_info->src.format);
+ for (unsigned x=0; x<4; ++x)
+ op.src.swizzle[x] = src_format_desc->swizzle[x];
+
+ if (src_lev->ts_size && src_lev->ts_valid) {
+ op.src.use_ts = 1;
+ op.src.ts_addr.bo = src->ts_bo;
+ op.src.ts_addr.offset = src_lev->ts_offset + blit_info->src.box.z * src_lev->ts_layer_stride;
+ op.src.ts_addr.flags = ETNA_RELOC_READ;
+ op.src.ts_clear_value[0] = src_lev->clear_value;
+ op.src.ts_clear_value[1] = src_lev->clear_value;
+ }
+
+ op.dest.addr.bo = dst->bo;
+ op.dest.addr.offset = dst_lev->offset + blit_info->dst.box.z * dst_lev->layer_stride;
+ op.dest.addr.flags = ETNA_RELOC_WRITE;
+ op.dest.format = translate_blt_format(dst_format);
+ op.dest.stride = dst_lev->stride;
+ /* TODO color compression
+ op.dest.compressed = 1;
+ op.dest.compress_fmt = 3;
+ */
+ op.dest.tiling = dst->layout;
+ op.dest.cache_mode = TS_CACHE_MODE_128; /* TODO cache modes */
+ const struct util_format_description *dst_format_desc =
+ util_format_description(blit_info->dst.format);
+ for (unsigned x=0; x<4; ++x)
+ op.dest.swizzle[x] = dst_format_desc->swizzle[x];
+
+ op.dest_x = blit_info->dst.box.x;
+ op.dest_y = blit_info->dst.box.y;
+ op.src_x = blit_info->src.box.x;
+ op.src_y = blit_info->src.box.y;
+ op.rect_w = blit_info->dst.box.width;
+ op.rect_h = blit_info->dst.box.height;
+
+ if (blit_info->src.box.height < 0) { /* flipped? fix up base y */
+ op.flip_y = 1;
+ op.src_y += blit_info->src.box.height;
+ }
+
+ assert(op.src_x < src_lev->padded_width);
+ assert(op.src_y < src_lev->padded_height);
+ assert((op.src_x + op.rect_w) <= src_lev->padded_width);
+ assert((op.src_y + op.rect_h) <= src_lev->padded_height);
+ assert(op.dest_x < dst_lev->padded_width);
+ assert(op.dest_y < dst_lev->padded_height);
+ assert((op.dest_x + op.rect_w) <= dst_lev->padded_width);
+ assert((op.dest_y + op.rect_h) <= dst_lev->padded_height);
+
+ etna_set_state(ctx->stream, VIVS_GL_FLUSH_CACHE, 0x00000c23);
+ etna_set_state(ctx->stream, VIVS_TS_FLUSH_CACHE, 0x00000001);
+ emit_blt_copyimage(ctx->stream, &op);
+ }
+
+ /* Make FE wait for BLT, in case we want to do something with the image next.
+ * This probably shouldn't be here, and depend on what is done with the resource.
+ */
+ etna_stall(ctx->stream, SYNC_RECIPIENT_FE, SYNC_RECIPIENT_BLT);
+ etna_set_state(ctx->stream, VIVS_GL_FLUSH_CACHE, 0x00000c23);
+
+ resource_written(ctx, &dst->base);
+ dst->seqno++;
+ dst_lev->ts_valid = false;
+
+ return TRUE;
+}
+
+static void
+etna_blit_blt(struct pipe_context *pctx, const struct pipe_blit_info *blit_info)
+{
+ struct etna_context *ctx = etna_context(pctx);
+ struct pipe_blit_info info = *blit_info;
+
+ if (info.src.resource->nr_samples > 1 &&
+ info.dst.resource->nr_samples <= 1 &&
+ !util_format_is_depth_or_stencil(info.src.resource->format) &&
+ !util_format_is_pure_integer(info.src.resource->format)) {
+ DBG("color resolve unimplemented");
+ return;
+ }
+
+ if (etna_try_blt_blit(pctx, blit_info))
+ return;
+
+ if (util_try_blit_via_copy_region(pctx, blit_info))
+ return;
+
+ if (info.mask & PIPE_MASK_S) {
+ DBG("cannot blit stencil, skipping");
+ info.mask &= ~PIPE_MASK_S;
+ }
+
+ if (!util_blitter_is_blit_supported(ctx->blitter, &info)) {
+ DBG("blit unsupported %s -> %s",
+ util_format_short_name(info.src.resource->format),
+ util_format_short_name(info.dst.resource->format));
+ return;
+ }
+
+ etna_blit_save_state(ctx);
+ util_blitter_blit(ctx->blitter, &info);
+}
+
+void
+etna_clear_blit_blt_init(struct pipe_context *pctx)
+{
+ DBG("etnaviv: Using BLT blit engine\n");
+ pctx->clear = etna_clear_blt;
+ pctx->blit = etna_blit_blt;
+}
projects / mesa.git / commitdiff