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freedreno/a6xx: Enable blitter 

Signed-off-by: Kristian H. Kristensen <hoegsberg@chromium.org>
Reviewed-by: Rob Clark <robdclark@gmail.com>
This commit is contained in:
Kristian H. Kristensen 2018-09-17 16:59:00 -07:00
parent 47bc9fad3e
commit f93e431272
5 changed files with 623 additions and 0 deletions
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2
src/gallium/drivers/freedreno/Makefile.sources
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@ -165,6 +165,8 @@ a6xx_SOURCES := \
a6xx/a6xx.xml.h \
a6xx/fd6_blend.c \
a6xx/fd6_blend.h \
a6xx/fd6_blitter.c \
a6xx/fd6_blitter.h \
a6xx/fd6_context.c \
a6xx/fd6_context.h \
a6xx/fd6_draw.c \

579
src/gallium/drivers/freedreno/a6xx/fd6_blitter.c Normal file
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@ -0,0 +1,579 @@
/*
* Copyright (C) 2017 Rob Clark <robclark@freedesktop.org>
* Copyright © 2018 Google, Inc.
*
* 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>
*/
#include "util/u_dump.h"
#include "freedreno_blitter.h"
#include "freedreno_resource.h"
#include "fd6_blitter.h"
#include "fd6_format.h"
#include "fd6_emit.h"
/* Make sure none of the requested dimensions extend beyond the size of the
* resource. Not entirely sure why this happens, but sometimes it does, and
* w/ 2d blt doesn't have wrap modes like a sampler, so force those cases
* back to u_blitter
*/
static bool
ok_dims(const struct pipe_resource *r, const struct pipe_box *b, int lvl)
{
int last_layer =
r->target == PIPE_TEXTURE_3D ? u_minify(r->depth0, lvl)
: r->array_size;
return (b->x >= 0) && (b->x + b->width <= u_minify(r->width0, lvl)) &&
(b->y >= 0) && (b->y + b->height <= u_minify(r->height0, lvl)) &&
(b->z >= 0) && (b->z + b->depth <= last_layer);
}
#define DEBUG_BLIT_FALLBACK 0
#define fail_if(cond) \
do { \
if (cond) { \
if (DEBUG_BLIT_FALLBACK) { \
fprintf(stderr, "falling back: %s for blit:\n", #cond); \
util_dump_blit_info(stderr, info); \
fprintf(stderr, "\nsrc: "); \
util_dump_resource(stderr, info->src.resource); \
fprintf(stderr, "\ndst: "); \
util_dump_resource(stderr, info->dst.resource); \
fprintf(stderr, "\n"); \
} \
return false; \
} \
} while (0)
static bool
can_do_blit(const struct pipe_blit_info *info)
{
/* I think we can do scaling, but not in z dimension since that would
* require blending..
*/
fail_if(info->dst.box.depth != info->src.box.depth);
/* We can blit if both or neither formats are compressed formats... */
fail_if(util_format_is_compressed(info->src.format) !=
util_format_is_compressed(info->src.format));
/* ... but only if they're the same compression format. */
fail_if(util_format_is_compressed(info->src.format) &&
info->src.format != info->dst.format);
/* hw ignores {SRC,DST}_INFO.COLOR_SWAP if {SRC,DST}_INFO.TILE_MODE
* is set (not linear). We can kind of get around that when tiling/
* untiling by setting both src and dst COLOR_SWAP=WZYX, but that
* means the formats must match:
*/
fail_if((fd_resource(info->dst.resource)->tile_mode ||
fd_resource(info->src.resource)->tile_mode) &&
info->dst.format != info->src.format);
/* src box can be inverted, which we don't support.. dst box cannot: */
fail_if((info->src.box.width < 0) || (info->src.box.height < 0));
fail_if(!ok_dims(info->src.resource, &info->src.box, info->src.level));
fail_if(!ok_dims(info->dst.resource, &info->dst.box, info->dst.level));
debug_assert(info->dst.box.width >= 0);
debug_assert(info->dst.box.height >= 0);
debug_assert(info->dst.box.depth >= 0);
fail_if(info->dst.resource->nr_samples + info->src.resource->nr_samples > 2);
fail_if(info->window_rectangle_include);
fail_if(info->render_condition_enable);
fail_if(info->alpha_blend);
fail_if(info->mask != util_format_get_mask(info->src.format));
fail_if(info->mask != util_format_get_mask(info->dst.format));
return true;
}
static void
emit_setup(struct fd_ringbuffer *ring)
{
OUT_PKT7(ring, CP_EVENT_WRITE, 1);
OUT_RING(ring, PC_CCU_INVALIDATE_COLOR);
OUT_PKT7(ring, CP_EVENT_WRITE, 1);
OUT_RING(ring, LRZ_FLUSH);
OUT_PKT7(ring, CP_SKIP_IB2_ENABLE_GLOBAL, 1);
OUT_RING(ring, 0x0);
OUT_WFI5(ring);
OUT_PKT4(ring, REG_A6XX_RB_CCU_CNTL, 1);
OUT_RING(ring, 0x10000000);
}
/* buffers need to be handled specially since x/width can exceed the bounds
* supported by hw.. if necessary decompose into (potentially) two 2D blits
*/
static void
emit_blit_buffer(struct fd_ringbuffer *ring, const struct pipe_blit_info *info)
{
const struct pipe_box *sbox = &info->src.box;
const struct pipe_box *dbox = &info->dst.box;
struct fd_resource *src, *dst;
unsigned sshift, dshift;
if (DEBUG_BLIT_FALLBACK) {
fprintf(stderr, "buffer blit: ");
util_dump_blit_info(stderr, info);
fprintf(stderr, "\ndst resource: ");
util_dump_resource(stderr, info->dst.resource);
fprintf(stderr, "\nsrc resource: ");
util_dump_resource(stderr, info->src.resource);
fprintf(stderr, "\n");
}
src = fd_resource(info->src.resource);
dst = fd_resource(info->dst.resource);
debug_assert(src->cpp == 1);
debug_assert(dst->cpp == 1);
debug_assert(info->src.resource->format == info->dst.resource->format);
debug_assert((sbox->y == 0) && (sbox->height == 1));
debug_assert((dbox->y == 0) && (dbox->height == 1));
debug_assert((sbox->z == 0) && (sbox->depth == 1));
debug_assert((dbox->z == 0) && (dbox->depth == 1));
debug_assert(sbox->width == dbox->width);
debug_assert(info->src.level == 0);
debug_assert(info->dst.level == 0);
/*
* Buffers can have dimensions bigger than max width, remap into
* multiple 1d blits to fit within max dimension
*
* Note that blob uses .ARRAY_PITCH=128 for blitting buffers, which
* seems to prevent overfetch related faults. Not quite sure what
* the deal is there.
*
* Low 6 bits of SRC/DST addresses need to be zero (ie. address
* aligned to 64) so we need to shift src/dst x1/x2 to make up the
* difference. On top of already splitting up the blit so width
* isn't > 16k.
*
* We perhaps could do a bit better, if src and dst are aligned but
* in the worst case this means we have to split the copy up into
* 16k (0x4000) minus 64 (0x40).
*/
sshift = sbox->x & 0x3f;
dshift = dbox->x & 0x3f;
OUT_PKT7(ring, CP_SET_MARKER, 1);
OUT_RING(ring, A2XX_CP_SET_MARKER_0_MODE(RM6_BLIT2DSCALE));
uint32_t blit_cntl = A6XX_RB_2D_BLIT_CNTL_COLOR_FORMAT(RB6_R8_UNORM) | 0x20f00000;
OUT_PKT4(ring, REG_A6XX_RB_2D_BLIT_CNTL, 1);
OUT_RING(ring, blit_cntl);
OUT_PKT4(ring, REG_A6XX_GRAS_2D_BLIT_CNTL, 1);
OUT_RING(ring, blit_cntl);
for (unsigned off = 0; off < sbox->width; off += (0x4000 - 0x40)) {
unsigned soff, doff, w, p;
soff = (sbox->x + off) & ~0x3f;
doff = (dbox->x + off) & ~0x3f;
w = MIN2(sbox->width - off, (0x4000 - 0x40));
p = align(w, 64);
debug_assert((soff + w) <= fd_bo_size(src->bo));
debug_assert((doff + w) <= fd_bo_size(dst->bo));
/*
* Emit source:
*/
OUT_PKT4(ring, REG_A6XX_SP_PS_2D_SRC_INFO, 13);
OUT_RING(ring, A6XX_SP_PS_2D_SRC_INFO_COLOR_FORMAT(RB6_R8_UNORM) |
A6XX_SP_PS_2D_SRC_INFO_TILE_MODE(TILE6_LINEAR) |
A6XX_SP_PS_2D_SRC_INFO_COLOR_SWAP(WZYX) | 0x500000);
OUT_RING(ring, A6XX_SP_PS_2D_SRC_SIZE_WIDTH(sshift + w) |
A6XX_SP_PS_2D_SRC_SIZE_HEIGHT(1)); /* SP_PS_2D_SRC_SIZE */
OUT_RELOC(ring, src->bo, soff, 0, 0); /* SP_PS_2D_SRC_LO/HI */
OUT_RING(ring, A6XX_SP_PS_2D_SRC_PITCH_PITCH(p));
OUT_RING(ring, 0x00000000);
OUT_RING(ring, 0x00000000);
OUT_RING(ring, 0x00000000);
OUT_RING(ring, 0x00000000);
OUT_RING(ring, 0x00000000);
OUT_RING(ring, 0x00000000);
OUT_RING(ring, 0x00000000);
OUT_RING(ring, 0x00000000);
/*
* Emit destination:
*/
OUT_PKT4(ring, REG_A6XX_RB_2D_DST_INFO, 9);
OUT_RING(ring, A6XX_RB_2D_DST_INFO_COLOR_FORMAT(RB6_R8_UNORM) |
A6XX_RB_2D_DST_INFO_TILE_MODE(TILE6_LINEAR) |
A6XX_RB_2D_DST_INFO_COLOR_SWAP(WZYX));
OUT_RELOC(ring, dst->bo, doff, 0, 0); /* RB_2D_DST_LO/HI */
OUT_RING(ring, A6XX_RB_2D_DST_SIZE_PITCH(p));
OUT_RING(ring, 0x00000000);
OUT_RING(ring, 0x00000000);
OUT_RING(ring, 0x00000000);
OUT_RING(ring, 0x00000000);
OUT_RING(ring, 0x00000000);
/*
* Blit command:
*/
OUT_PKT4(ring, REG_A6XX_GRAS_2D_SRC_TL_X, 4);
OUT_RING(ring, A6XX_GRAS_2D_SRC_TL_X_X(sshift));
OUT_RING(ring, A6XX_GRAS_2D_SRC_BR_X_X(sshift + w - 1));
OUT_RING(ring, A6XX_GRAS_2D_SRC_TL_Y_Y(0));
OUT_RING(ring, A6XX_GRAS_2D_SRC_BR_Y_Y(0));
OUT_PKT4(ring, REG_A6XX_GRAS_2D_DST_TL, 2);
OUT_RING(ring, A6XX_GRAS_2D_DST_TL_X(dshift) | A6XX_GRAS_2D_DST_TL_Y(0));
OUT_RING(ring, A6XX_GRAS_2D_DST_BR_X(dshift + w - 1) | A6XX_GRAS_2D_DST_BR_Y(0));
OUT_PKT7(ring, CP_EVENT_WRITE, 1);
OUT_RING(ring, 0x3f);
OUT_WFI5(ring);
OUT_PKT4(ring, 0x8c01, 1);
OUT_RING(ring, 0);
OUT_PKT4(ring, 0xacc0, 1);
OUT_RING(ring, 0xf180);
OUT_PKT4(ring, 0x8e04, 1);
OUT_RING(ring, 0x01000000);
OUT_PKT7(ring, CP_BLIT, 1);
OUT_RING(ring, CP_BLIT_0_OP(BLIT_OP_SCALE));
OUT_WFI5(ring);
OUT_PKT4(ring, 0x8e04, 1);
OUT_RING(ring, 0);
}
}
static void
emit_blit_texture(struct fd_ringbuffer *ring, const struct pipe_blit_info *info)
{
const struct pipe_box *sbox = &info->src.box;
const struct pipe_box *dbox = &info->dst.box;
struct fd_resource *src, *dst;
struct fd_resource_slice *sslice, *dslice;
enum a6xx_color_fmt sfmt, dfmt;
enum a6xx_tile_mode stile, dtile;
enum a3xx_color_swap sswap, dswap;
unsigned spitch, dpitch;
unsigned sx1, sy1, sx2, sy2;
unsigned dx1, dy1, dx2, dy2;
if (DEBUG_BLIT_FALLBACK) {
fprintf(stderr, "texture blit: ");
util_dump_blit_info(stderr, info);
fprintf(stderr, "\ndst resource: ");
util_dump_resource(stderr, info->dst.resource);
fprintf(stderr, "\nsrc resource: ");
util_dump_resource(stderr, info->src.resource);
fprintf(stderr, "\n");
}
src = fd_resource(info->src.resource);
dst = fd_resource(info->dst.resource);
sslice = fd_resource_slice(src, info->src.level);
dslice = fd_resource_slice(dst, info->dst.level);
sfmt = fd6_pipe2color(info->src.format);
dfmt = fd6_pipe2color(info->dst.format);
int blocksize = util_format_get_blocksize(info->src.format);
int blockwidth = util_format_get_blockwidth(info->src.format);
int blockheight = util_format_get_blockheight(info->src.format);
int nelements;
stile = fd_resource_level_linear(info->src.resource, info->src.level) ?
TILE6_LINEAR : src->tile_mode;
dtile = fd_resource_level_linear(info->dst.resource, info->dst.level) ?
TILE6_LINEAR : dst->tile_mode;
sswap = fd6_pipe2swap(info->src.format);
dswap = fd6_pipe2swap(info->dst.format);
if (util_format_is_compressed(info->src.format)) {
debug_assert(info->src.format == info->dst.format);
sfmt = dfmt = RB6_R8_UNORM;
nelements = blocksize;
} else {
debug_assert(!util_format_is_compressed(info->dst.format));
nelements = 1;
}
spitch = DIV_ROUND_UP(sslice->pitch, blockwidth) * src->cpp;
dpitch = DIV_ROUND_UP(dslice->pitch, blockwidth) * dst->cpp;
sx1 = sbox->x / blockwidth * nelements;
sy1 = sbox->y / blockheight;
sx2 = DIV_ROUND_UP(sbox->x + sbox->width, blockwidth) * nelements - 1;
sy2 = DIV_ROUND_UP(sbox->y + sbox->height, blockheight) - 1;
dx1 = dbox->x / blockwidth * nelements;
dy1 = dbox->y / blockheight;
dx2 = DIV_ROUND_UP(dbox->x + dbox->width, blockwidth) * nelements - 1;
dy2 = DIV_ROUND_UP(dbox->y + dbox->height, blockheight) - 1;
uint32_t width = DIV_ROUND_UP(u_minify(src->base.width0, info->src.level), blockwidth) * nelements;
uint32_t height = DIV_ROUND_UP(u_minify(src->base.height0, info->src.level), blockheight);
/* if dtile, then dswap ignored by hw, and likewise if stile then sswap
* ignored by hw.. but in this case we have already rejected the blit
* if src and dst formats differ, so juse use WZYX for both src and
* dst swap mode (so we don't change component order)
*/
if (stile || dtile) {
debug_assert(info->src.format == info->dst.format);
sswap = dswap = WZYX;
}
OUT_PKT7(ring, CP_SET_MARKER, 1);
OUT_RING(ring, A2XX_CP_SET_MARKER_0_MODE(RM6_BLIT2DSCALE));
uint32_t blit_cntl = A6XX_RB_2D_BLIT_CNTL_COLOR_FORMAT(dfmt) | 0xf00000;
if (dtile != stile)
blit_cntl |= 0x20000000;
if (info->scissor_enable) {
OUT_PKT4(ring, REG_A6XX_GRAS_RESOLVE_CNTL_1, 2);
OUT_RING(ring, A6XX_GRAS_RESOLVE_CNTL_1_X(info->scissor.minx) |
A6XX_GRAS_RESOLVE_CNTL_1_Y(info->scissor.miny));
OUT_RING(ring, A6XX_GRAS_RESOLVE_CNTL_1_X(info->scissor.maxx - 1) |
A6XX_GRAS_RESOLVE_CNTL_1_Y(info->scissor.maxy - 1));
blit_cntl |= A6XX_RB_2D_BLIT_CNTL_SCISSOR;
}
OUT_PKT4(ring, REG_A6XX_RB_2D_BLIT_CNTL, 1);
OUT_RING(ring, blit_cntl);
OUT_PKT4(ring, REG_A6XX_GRAS_2D_BLIT_CNTL, 1);
OUT_RING(ring, blit_cntl);
for (unsigned i = 0; i < info->dst.box.depth; i++) {
unsigned soff = fd_resource_offset(src, info->src.level, sbox->z + i);
unsigned doff = fd_resource_offset(dst, info->dst.level, dbox->z + i);
/*
* Emit source:
*/
uint32_t filter = 0;
if (info->filter == PIPE_TEX_FILTER_LINEAR)
filter = A6XX_SP_PS_2D_SRC_INFO_FILTER;
OUT_PKT4(ring, REG_A6XX_SP_PS_2D_SRC_INFO, 13);
OUT_RING(ring, A6XX_SP_PS_2D_SRC_INFO_COLOR_FORMAT(sfmt) |
A6XX_SP_PS_2D_SRC_INFO_TILE_MODE(stile) |
A6XX_SP_PS_2D_SRC_INFO_COLOR_SWAP(sswap) | 0x500000 | filter);
OUT_RING(ring, A6XX_SP_PS_2D_SRC_SIZE_WIDTH(width) |
A6XX_SP_PS_2D_SRC_SIZE_HEIGHT(height)); /* SP_PS_2D_SRC_SIZE */
OUT_RELOC(ring, src->bo, soff, 0, 0); /* SP_PS_2D_SRC_LO/HI */
OUT_RING(ring, A6XX_SP_PS_2D_SRC_PITCH_PITCH(spitch));
OUT_RING(ring, 0x00000000);
OUT_RING(ring, 0x00000000);
OUT_RING(ring, 0x00000000);
OUT_RING(ring, 0x00000000);
OUT_RING(ring, 0x00000000);
OUT_RING(ring, 0x00000000);
OUT_RING(ring, 0x00000000);
OUT_RING(ring, 0x00000000);
/*
* Emit destination:
*/
OUT_PKT4(ring, REG_A6XX_RB_2D_DST_INFO, 9);
OUT_RING(ring, A6XX_RB_2D_DST_INFO_COLOR_FORMAT(dfmt) |
A6XX_RB_2D_DST_INFO_TILE_MODE(dtile) |
A6XX_RB_2D_DST_INFO_COLOR_SWAP(dswap));
OUT_RELOC(ring, dst->bo, doff, 0, 0); /* RB_2D_DST_LO/HI */
OUT_RING(ring, A6XX_RB_2D_DST_SIZE_PITCH(dpitch));
OUT_RING(ring, 0x00000000);
OUT_RING(ring, 0x00000000);
OUT_RING(ring, 0x00000000);
OUT_RING(ring, 0x00000000);
OUT_RING(ring, 0x00000000);
/*
* Blit command:
*/
OUT_PKT4(ring, REG_A6XX_GRAS_2D_SRC_TL_X, 4);
OUT_RING(ring, A6XX_GRAS_2D_SRC_TL_X_X(sx1));
OUT_RING(ring, A6XX_GRAS_2D_SRC_BR_X_X(sx2));
OUT_RING(ring, A6XX_GRAS_2D_SRC_TL_Y_Y(sy1));
OUT_RING(ring, A6XX_GRAS_2D_SRC_BR_Y_Y(sy2));
OUT_PKT4(ring, REG_A6XX_GRAS_2D_DST_TL, 2);
OUT_RING(ring, A6XX_GRAS_2D_DST_TL_X(dx1) | A6XX_GRAS_2D_DST_TL_Y(dy1));
OUT_RING(ring, A6XX_GRAS_2D_DST_BR_X(dx2) | A6XX_GRAS_2D_DST_BR_Y(dy2));
OUT_PKT7(ring, CP_EVENT_WRITE, 1);
OUT_RING(ring, 0x3f);
OUT_WFI5(ring);
OUT_PKT4(ring, 0x8c01, 1);
OUT_RING(ring, 0);
OUT_PKT4(ring, 0xacc0, 1);
OUT_RING(ring, 0xf180);
OUT_PKT4(ring, 0x8e04, 1);
OUT_RING(ring, 0x01000000);
OUT_PKT7(ring, CP_BLIT, 1);
OUT_RING(ring, CP_BLIT_0_OP(BLIT_OP_SCALE));
OUT_WFI5(ring);
OUT_PKT4(ring, 0x8e04, 1);
OUT_RING(ring, 0);
}
}
static void
fd6_blit(struct pipe_context *pctx, const struct pipe_blit_info *info)
{
struct fd_context *ctx = fd_context(pctx);
struct fd_batch *batch;
if (!can_do_blit(info)) {
fd_blitter_pipe_begin(ctx, info->render_condition_enable, false, FD_STAGE_BLIT);
fd_blitter_blit(ctx, info);
fd_blitter_pipe_end(ctx);
return;
}
batch = fd_bc_alloc_batch(&ctx->screen->batch_cache, ctx);
fd6_emit_restore(batch, batch->draw);
fd6_emit_lrz_flush(batch->draw);
mtx_lock(&ctx->screen->lock);
fd_batch_resource_used(batch, fd_resource(info->src.resource), false);
fd_batch_resource_used(batch, fd_resource(info->dst.resource), true);
mtx_unlock(&ctx->screen->lock);
emit_setup(batch->draw);
if ((info->src.resource->target == PIPE_BUFFER) &&
(info->dst.resource->target == PIPE_BUFFER)) {
assert(fd_resource(info->src.resource)->tile_mode == TILE6_LINEAR);
assert(fd_resource(info->dst.resource)->tile_mode == TILE6_LINEAR);
emit_blit_buffer(batch->draw, info);
} else {
/* I don't *think* we need to handle blits between buffer <-> !buffer */
debug_assert(info->src.resource->target != PIPE_BUFFER);
debug_assert(info->dst.resource->target != PIPE_BUFFER);
emit_blit_texture(batch->draw, info);
}
fd6_event_write(batch, batch->draw, 0x1d, true);
fd6_event_write(batch, batch->draw, FACENESS_FLUSH, true);
fd6_event_write(batch, batch->draw, CACHE_FLUSH_TS, true);
fd_resource(info->dst.resource)->valid = true;
batch->needs_flush = true;
fd_batch_flush(batch, false, false);
fd_batch_reference(&batch, NULL);
}
static void
fd6_resource_copy_region(struct pipe_context *pctx,
struct pipe_resource *dst,
unsigned dst_level,
unsigned dstx, unsigned dsty, unsigned dstz,
struct pipe_resource *src,
unsigned src_level,
const struct pipe_box *src_box)
{
struct pipe_blit_info info;
debug_assert(src->format == dst->format);
memset(&info, 0, sizeof info);
info.dst.resource = dst;
info.dst.level = dst_level;
info.dst.box.x = dstx;
info.dst.box.y = dsty;
info.dst.box.z = dstz;
info.dst.box.width = src_box->width;
info.dst.box.height = src_box->height;
assert(info.dst.box.width >= 0);
assert(info.dst.box.height >= 0);
info.dst.box.depth = 1;
info.dst.format = dst->format;
info.src.resource = src;
info.src.level = src_level;
info.src.box = *src_box;
info.src.format = src->format;
info.mask = util_format_get_mask(src->format);
info.filter = PIPE_TEX_FILTER_NEAREST;
info.scissor_enable = 0;
fd6_blit(pctx, &info);
}
void
fd6_blitter_init(struct pipe_context *pctx)
{
if (fd_mesa_debug & FD_DBG_NOBLIT)
return;
pctx->resource_copy_region = fd6_resource_copy_region;
pctx->blit = fd6_blit;
}
unsigned
fd6_tile_mode(const struct pipe_resource *tmpl)
{
/* basically just has to be a format we can blit, so uploads/downloads
* via linear staging buffer works:
*/
return TILE6_3;
}

38
src/gallium/drivers/freedreno/a6xx/fd6_blitter.h Normal file
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@ -0,0 +1,38 @@
/*
* Copyright (C) 2017 Rob Clark <robclark@freedesktop.org>
* Copyright © 2018 Google, Inc.
*
* 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 FD6_BLIT_H_
#define FD6_BLIT_H_
#include "pipe/p_state.h"
#include "freedreno_context.h"
void fd6_blitter_init(struct pipe_context *pctx);
unsigned fd6_tile_mode(const struct pipe_resource *tmpl);
#endif /* FD6_BLIT_H_ */

2
src/gallium/drivers/freedreno/a6xx/fd6_context.c
View File

@ -29,6 +29,7 @@
#include "fd6_context.h"
#include "fd6_blend.h"
#include "fd6_blitter.h"
#include "fd6_draw.h"
#include "fd6_emit.h"
#include "fd6_gmem.h"
@ -119,6 +120,7 @@ fd6_context_create(struct pipe_screen *pscreen, void *priv, unsigned flags)
fd_context_setup_common_vbos(&fd6_ctx->base);
fd6_query_context_init(pctx);
fd6_blitter_init(pctx);
fd6_ctx->border_color_uploader = u_upload_create(pctx, 4096, 0,
PIPE_USAGE_STREAM, 0);

2
src/gallium/drivers/freedreno/meson.build
View File

@ -187,6 +187,8 @@ files_libfreedreno = files(
'a6xx/a6xx.xml.h',
'a6xx/fd6_blend.c',
'a6xx/fd6_blend.h',
'a6xx/fd6_blitter.c',
'a6xx/fd6_blitter.h',
'a6xx/fd6_context.c',
'a6xx/fd6_context.h',
'a6xx/fd6_draw.c',