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Regard whitespace Rev 4250 → Rev 4251

/drivers/video/Intel-2D/gen4_render.c
51,6 → 51,7
*/
#define FORCE_SPANS 0
#define FORCE_NONRECTILINEAR_SPANS -1
#define FORCE_FLUSH 1 /* https://bugs.freedesktop.org/show_bug.cgi?id=55500 */
 
#define NO_COMPOSITE 0
#define NO_COMPOSITE_SPANS 0
61,6 → 62,8
#define NO_FILL_BOXES 0
#define NO_VIDEO 0
 
#define MAX_FLUSH_VERTICES 6
 
#define GEN4_GRF_BLOCKS(nreg) ((nreg + 15) / 16 - 1)
 
/* Set up a default static partitioning of the URB, which is supposed to
286,8 → 289,24
return GEN4_SURFACEFORMAT_B8G8R8A8_UNORM;
case PICT_x8r8g8b8:
return GEN4_SURFACEFORMAT_B8G8R8X8_UNORM;
case PICT_a8b8g8r8:
return GEN4_SURFACEFORMAT_R8G8B8A8_UNORM;
case PICT_x8b8g8r8:
return GEN4_SURFACEFORMAT_R8G8B8X8_UNORM;
case PICT_a2r10g10b10:
return GEN4_SURFACEFORMAT_B10G10R10A2_UNORM;
case PICT_x2r10g10b10:
return GEN4_SURFACEFORMAT_B10G10R10X2_UNORM;
case PICT_r8g8b8:
return GEN4_SURFACEFORMAT_R8G8B8_UNORM;
case PICT_r5g6b5:
return GEN4_SURFACEFORMAT_B5G6R5_UNORM;
case PICT_a1r5g5b5:
return GEN4_SURFACEFORMAT_B5G5R5A1_UNORM;
case PICT_a8:
return GEN4_SURFACEFORMAT_A8_UNORM;
case PICT_a4r4g4b4:
return GEN4_SURFACEFORMAT_B4G4R4A4_UNORM;
}
}
 
299,8 → 318,22
case PICT_a8r8g8b8:
case PICT_x8r8g8b8:
return GEN4_SURFACEFORMAT_B8G8R8A8_UNORM;
case PICT_a8b8g8r8:
case PICT_x8b8g8r8:
return GEN4_SURFACEFORMAT_R8G8B8A8_UNORM;
case PICT_a2r10g10b10:
case PICT_x2r10g10b10:
return GEN4_SURFACEFORMAT_B10G10R10A2_UNORM;
case PICT_r5g6b5:
return GEN4_SURFACEFORMAT_B5G6R5_UNORM;
case PICT_x1r5g5b5:
case PICT_a1r5g5b5:
return GEN4_SURFACEFORMAT_B5G5R5A1_UNORM;
case PICT_a8:
return GEN4_SURFACEFORMAT_A8_UNORM;
case PICT_a4r4g4b4:
case PICT_x4r4g4b4:
return GEN4_SURFACEFORMAT_B4G4R4A4_UNORM;
}
}
 
393,7 → 426,7
assert(sna->kgem.gen != 040 || !kgem_bo_is_snoop(bo));
 
/* After the first bind, we manage the cache domains within the batch */
offset = kgem_bo_get_binding(bo, format);
offset = kgem_bo_get_binding(bo, format | is_dst << 31);
if (offset) {
if (is_dst)
kgem_bo_mark_dirty(bo);
408,9 → 441,10
GEN4_SURFACE_BLEND_ENABLED |
format << GEN4_SURFACE_FORMAT_SHIFT);
 
if (is_dst)
if (is_dst) {
ss[0] |= GEN4_SURFACE_RC_READ_WRITE;
domains = I915_GEM_DOMAIN_RENDER << 16 | I915_GEM_DOMAIN_RENDER;
else
} else
domains = I915_GEM_DOMAIN_SAMPLER << 16;
ss[1] = kgem_add_reloc(&sna->kgem, offset + 1, bo, domains, 0);
 
421,7 → 455,7
ss[4] = 0;
ss[5] = 0;
 
kgem_bo_set_binding(bo, format, offset);
kgem_bo_set_binding(bo, format | is_dst << 31, offset);
 
DBG(("[%x] bind bo(handle=%d, addr=%d), format=%d, width=%d, height=%d, pitch=%d, tiling=%d -> %s\n",
offset, bo->handle, ss[1],
476,7 → 510,7
static bool gen4_rectangle_begin(struct sna *sna,
const struct sna_composite_op *op)
{
int id = op->u.gen4.ve_id;
unsigned int id = 1 << op->u.gen4.ve_id;
int ndwords;
 
if (sna_vertex_wait__locked(&sna->render) && sna->render.vertex_offset)
484,13 → 518,14
 
/* 7xpipelined pointers + 6xprimitive + 1xflush */
ndwords = op->need_magic_ca_pass? 20 : 6;
if ((sna->render.vb_id & (1 << id)) == 0)
if ((sna->render.vb_id & id) == 0)
ndwords += 5;
ndwords += 2*FORCE_FLUSH;
 
if (!kgem_check_batch(&sna->kgem, ndwords))
return false;
 
if ((sna->render.vb_id & (1 << id)) == 0)
if ((sna->render.vb_id & id) == 0)
gen4_emit_vertex_buffer(sna, op);
if (sna->render.vertex_offset == 0)
gen4_emit_primitive(sna);
508,7 → 543,8
return rem;
}
 
if (!kgem_check_batch(&sna->kgem, op->need_magic_ca_pass ? 25 : 6))
if (!kgem_check_batch(&sna->kgem,
2*FORCE_FLUSH + (op->need_magic_ca_pass ? 25 : 6)))
return 0;
if (!kgem_check_reloc_and_exec(&sna->kgem, 2))
return 0;
534,6 → 570,27
int rem;
 
assert(want);
#if FORCE_FLUSH
rem = sna->render.vertex_offset;
if (sna->kgem.nbatch == sna->render_state.gen4.last_primitive)
rem = sna->kgem.nbatch - 5;
if (rem) {
rem = MAX_FLUSH_VERTICES - (sna->render.vertex_index - sna->render.vertex_start) / 3;
if (rem <= 0) {
if (sna->render.vertex_offset) {
gen4_vertex_flush(sna);
if (gen4_magic_ca_pass(sna, op))
gen4_emit_pipelined_pointers(sna, op, op->op,
op->u.gen4.wm_kernel);
}
OUT_BATCH(MI_FLUSH | MI_INHIBIT_RENDER_CACHE_FLUSH);
rem = MAX_FLUSH_VERTICES;
}
} else
rem = MAX_FLUSH_VERTICES;
if (want > rem)
want = rem;
#endif
 
start:
rem = vertex_space(sna);
552,8 → 609,8
goto start;
}
 
assert(op->floats_per_rect >= vertex_space(sna));
assert(rem <= vertex_space(sna));
assert(op->floats_per_rect <= rem);
if (want > 1 && want * op->floats_per_rect > rem)
want = rem / op->floats_per_rect;
 
673,7 → 730,7
{
kgem_set_mode(&sna->kgem, KGEM_RENDER, op->dst.bo);
 
if (!kgem_check_batch_with_surfaces(&sna->kgem, 150, 4)) {
if (!kgem_check_batch_with_surfaces(&sna->kgem, 150 + 50*FORCE_FLUSH, 4)) {
DBG(("%s: flushing batch: %d < %d+%d\n",
__FUNCTION__, sna->kgem.surface - sna->kgem.nbatch,
150, 4*8));
904,6 → 961,8
{
bool flush;
 
assert(op->dst.bo->exec);
 
flush = wm_binding_table & 1;
if (kgem_bo_is_dirty(op->src.bo) || kgem_bo_is_dirty(op->mask.bo)) {
DBG(("%s: flushing dirty (%d, %d), forced? %d\n", __FUNCTION__,
984,23 → 1043,450
op->prim_emit(sna, op, r);
}
 
#if 0
fastcall static void
gen4_render_composite_box(struct sna *sna,
const struct sna_composite_op *op,
const BoxRec *box)
{
struct sna_composite_rectangles r;
 
DBG((" %s: (%d, %d), (%d, %d)\n",
__FUNCTION__,
box->x1, box->y1, box->x2, box->y2));
 
gen4_get_rectangles(sna, op, 1, gen4_bind_surfaces);
 
r.dst.x = box->x1;
r.dst.y = box->y1;
r.width = box->x2 - box->x1;
r.height = box->y2 - box->y1;
r.mask = r.src = r.dst;
 
op->prim_emit(sna, op, &r);
}
 
static void
gen4_render_composite_boxes__blt(struct sna *sna,
const struct sna_composite_op *op,
const BoxRec *box, int nbox)
{
DBG(("%s(%d) delta=(%d, %d), src=(%d, %d)/(%d, %d), mask=(%d, %d)/(%d, %d)\n",
__FUNCTION__, nbox, op->dst.x, op->dst.y,
op->src.offset[0], op->src.offset[1],
op->src.width, op->src.height,
op->mask.offset[0], op->mask.offset[1],
op->mask.width, op->mask.height));
 
do {
int nbox_this_time;
 
nbox_this_time = gen4_get_rectangles(sna, op, nbox,
gen4_bind_surfaces);
nbox -= nbox_this_time;
 
do {
struct sna_composite_rectangles r;
 
DBG((" %s: (%d, %d), (%d, %d)\n",
__FUNCTION__,
box->x1, box->y1, box->x2, box->y2));
 
r.dst.x = box->x1;
r.dst.y = box->y1;
r.width = box->x2 - box->x1;
r.height = box->y2 - box->y1;
r.mask = r.src = r.dst;
op->prim_emit(sna, op, &r);
box++;
} while (--nbox_this_time);
} while (nbox);
}
 
static void
gen4_render_composite_boxes(struct sna *sna,
const struct sna_composite_op *op,
const BoxRec *box, int nbox)
{
DBG(("%s: nbox=%d\n", __FUNCTION__, nbox));
 
do {
int nbox_this_time;
float *v;
 
nbox_this_time = gen4_get_rectangles(sna, op, nbox,
gen4_bind_surfaces);
assert(nbox_this_time);
nbox -= nbox_this_time;
 
v = sna->render.vertices + sna->render.vertex_used;
sna->render.vertex_used += nbox_this_time * op->floats_per_rect;
 
op->emit_boxes(op, box, nbox_this_time, v);
box += nbox_this_time;
} while (nbox);
}
 
#if !FORCE_FLUSH
static void
gen4_render_composite_boxes__thread(struct sna *sna,
const struct sna_composite_op *op,
const BoxRec *box, int nbox)
{
DBG(("%s: nbox=%d\n", __FUNCTION__, nbox));
 
sna_vertex_lock(&sna->render);
do {
int nbox_this_time;
float *v;
 
nbox_this_time = gen4_get_rectangles(sna, op, nbox,
gen4_bind_surfaces);
assert(nbox_this_time);
nbox -= nbox_this_time;
 
v = sna->render.vertices + sna->render.vertex_used;
sna->render.vertex_used += nbox_this_time * op->floats_per_rect;
 
sna_vertex_acquire__locked(&sna->render);
sna_vertex_unlock(&sna->render);
 
op->emit_boxes(op, box, nbox_this_time, v);
box += nbox_this_time;
 
sna_vertex_lock(&sna->render);
sna_vertex_release__locked(&sna->render);
} while (nbox);
sna_vertex_unlock(&sna->render);
}
#endif
 
#ifndef MAX
#define MAX(a,b) ((a) > (b) ? (a) : (b))
#endif
 
static uint32_t gen4_bind_video_source(struct sna *sna,
struct kgem_bo *src_bo,
uint32_t src_offset,
int src_width,
int src_height,
int src_pitch,
uint32_t src_surf_format)
{
struct gen4_surface_state *ss;
 
sna->kgem.surface -= sizeof(struct gen4_surface_state_padded) / sizeof(uint32_t);
 
ss = memset(sna->kgem.batch + sna->kgem.surface, 0, sizeof(*ss));
ss->ss0.surface_type = GEN4_SURFACE_2D;
ss->ss0.surface_format = src_surf_format;
ss->ss0.color_blend = 1;
 
ss->ss1.base_addr =
kgem_add_reloc(&sna->kgem,
sna->kgem.surface + 1,
src_bo,
I915_GEM_DOMAIN_SAMPLER << 16,
src_offset);
 
ss->ss2.width = src_width - 1;
ss->ss2.height = src_height - 1;
ss->ss3.pitch = src_pitch - 1;
 
return sna->kgem.surface * sizeof(uint32_t);
}
 
static void gen4_video_bind_surfaces(struct sna *sna,
const struct sna_composite_op *op)
{
bool dirty = kgem_bo_is_dirty(op->dst.bo);
struct sna_video_frame *frame = op->priv;
uint32_t src_surf_format;
uint32_t src_surf_base[6];
int src_width[6];
int src_height[6];
int src_pitch[6];
uint32_t *binding_table;
uint16_t offset;
int n_src, n;
 
src_surf_base[0] = 0;
src_surf_base[1] = 0;
src_surf_base[2] = frame->VBufOffset;
src_surf_base[3] = frame->VBufOffset;
src_surf_base[4] = frame->UBufOffset;
src_surf_base[5] = frame->UBufOffset;
 
if (is_planar_fourcc(frame->id)) {
src_surf_format = GEN4_SURFACEFORMAT_R8_UNORM;
src_width[1] = src_width[0] = frame->width;
src_height[1] = src_height[0] = frame->height;
src_pitch[1] = src_pitch[0] = frame->pitch[1];
src_width[4] = src_width[5] = src_width[2] = src_width[3] =
frame->width / 2;
src_height[4] = src_height[5] = src_height[2] = src_height[3] =
frame->height / 2;
src_pitch[4] = src_pitch[5] = src_pitch[2] = src_pitch[3] =
frame->pitch[0];
n_src = 6;
} else {
if (frame->id == FOURCC_UYVY)
src_surf_format = GEN4_SURFACEFORMAT_YCRCB_SWAPY;
else
src_surf_format = GEN4_SURFACEFORMAT_YCRCB_NORMAL;
 
src_width[0] = frame->width;
src_height[0] = frame->height;
src_pitch[0] = frame->pitch[0];
n_src = 1;
}
 
gen4_get_batch(sna, op);
 
binding_table = gen4_composite_get_binding_table(sna, &offset);
binding_table[0] =
gen4_bind_bo(sna,
op->dst.bo, op->dst.width, op->dst.height,
gen4_get_dest_format(op->dst.format),
true);
for (n = 0; n < n_src; n++) {
binding_table[1+n] =
gen4_bind_video_source(sna,
frame->bo,
src_surf_base[n],
src_width[n],
src_height[n],
src_pitch[n],
src_surf_format);
}
 
gen4_emit_state(sna, op, offset | dirty);
}
 
static bool
gen4_render_video(struct sna *sna,
struct sna_video *video,
struct sna_video_frame *frame,
RegionPtr dstRegion,
PixmapPtr pixmap)
{
struct sna_composite_op tmp;
int dst_width = dstRegion->extents.x2 - dstRegion->extents.x1;
int dst_height = dstRegion->extents.y2 - dstRegion->extents.y1;
int src_width = frame->src.x2 - frame->src.x1;
int src_height = frame->src.y2 - frame->src.y1;
float src_offset_x, src_offset_y;
float src_scale_x, src_scale_y;
int nbox, pix_xoff, pix_yoff;
struct sna_pixmap *priv;
BoxPtr box;
 
DBG(("%s: %dx%d -> %dx%d\n", __FUNCTION__,
src_width, src_height, dst_width, dst_height));
 
priv = sna_pixmap_force_to_gpu(pixmap, MOVE_READ | MOVE_WRITE);
if (priv == NULL)
return false;
 
memset(&tmp, 0, sizeof(tmp));
 
tmp.op = PictOpSrc;
tmp.dst.pixmap = pixmap;
tmp.dst.width = pixmap->drawable.width;
tmp.dst.height = pixmap->drawable.height;
tmp.dst.format = sna_format_for_depth(pixmap->drawable.depth);
tmp.dst.bo = priv->gpu_bo;
 
if (src_width == dst_width && src_height == dst_height)
tmp.src.filter = SAMPLER_FILTER_NEAREST;
else
tmp.src.filter = SAMPLER_FILTER_BILINEAR;
tmp.src.repeat = SAMPLER_EXTEND_PAD;
tmp.src.bo = frame->bo;
tmp.mask.bo = NULL;
tmp.u.gen4.wm_kernel =
is_planar_fourcc(frame->id) ? WM_KERNEL_VIDEO_PLANAR : WM_KERNEL_VIDEO_PACKED;
tmp.u.gen4.ve_id = 2;
tmp.is_affine = true;
tmp.floats_per_vertex = 3;
tmp.floats_per_rect = 9;
tmp.priv = frame;
 
if (!kgem_check_bo(&sna->kgem, tmp.dst.bo, frame->bo, NULL)) {
kgem_submit(&sna->kgem);
assert(kgem_check_bo(&sna->kgem, tmp.dst.bo, frame->bo, NULL));
}
 
gen4_video_bind_surfaces(sna, &tmp);
gen4_align_vertex(sna, &tmp);
 
/* Set up the offset for translating from the given region (in screen
* coordinates) to the backing pixmap.
*/
#ifdef COMPOSITE
pix_xoff = -pixmap->screen_x + pixmap->drawable.x;
pix_yoff = -pixmap->screen_y + pixmap->drawable.y;
#else
pix_xoff = 0;
pix_yoff = 0;
#endif
 
src_scale_x = (float)src_width / dst_width / frame->width;
src_offset_x = (float)frame->src.x1 / frame->width - dstRegion->extents.x1 * src_scale_x;
 
src_scale_y = (float)src_height / dst_height / frame->height;
src_offset_y = (float)frame->src.y1 / frame->height - dstRegion->extents.y1 * src_scale_y;
 
box = REGION_RECTS(dstRegion);
nbox = REGION_NUM_RECTS(dstRegion);
do {
int n;
 
n = gen4_get_rectangles(sna, &tmp, nbox,
gen4_video_bind_surfaces);
assert(n);
nbox -= n;
 
do {
BoxRec r;
 
r.x1 = box->x1 + pix_xoff;
r.x2 = box->x2 + pix_xoff;
r.y1 = box->y1 + pix_yoff;
r.y2 = box->y2 + pix_yoff;
 
OUT_VERTEX(r.x2, r.y2);
OUT_VERTEX_F(box->x2 * src_scale_x + src_offset_x);
OUT_VERTEX_F(box->y2 * src_scale_y + src_offset_y);
 
OUT_VERTEX(r.x1, r.y2);
OUT_VERTEX_F(box->x1 * src_scale_x + src_offset_x);
OUT_VERTEX_F(box->y2 * src_scale_y + src_offset_y);
 
OUT_VERTEX(r.x1, r.y1);
OUT_VERTEX_F(box->x1 * src_scale_x + src_offset_x);
OUT_VERTEX_F(box->y1 * src_scale_y + src_offset_y);
 
if (!DAMAGE_IS_ALL(priv->gpu_damage)) {
sna_damage_add_box(&priv->gpu_damage, &r);
sna_damage_subtract_box(&priv->cpu_damage, &r);
}
box++;
} while (--n);
} while (nbox);
gen4_vertex_flush(sna);
 
return true;
}
 
static int
gen4_composite_picture(struct sna *sna,
PicturePtr picture,
struct sna_composite_channel *channel,
int x, int y,
int w, int h,
int dst_x, int dst_y,
bool precise)
{
PixmapPtr pixmap;
uint32_t color;
int16_t dx, dy;
 
DBG(("%s: (%d, %d)x(%d, %d), dst=(%d, %d)\n",
__FUNCTION__, x, y, w, h, dst_x, dst_y));
 
channel->is_solid = false;
channel->card_format = -1;
 
if (sna_picture_is_solid(picture, &color))
return gen4_channel_init_solid(sna, channel, color);
 
if (picture->pDrawable == NULL) {
int ret;
 
if (picture->pSourcePict->type == SourcePictTypeLinear)
return gen4_channel_init_linear(sna, picture, channel,
x, y,
w, h,
dst_x, dst_y);
 
DBG(("%s -- fixup, gradient\n", __FUNCTION__));
ret = -1;
if (!precise)
ret = sna_render_picture_approximate_gradient(sna, picture, channel,
x, y, w, h, dst_x, dst_y);
if (ret == -1)
ret = sna_render_picture_fixup(sna, picture, channel,
x, y, w, h, dst_x, dst_y);
return ret;
}
 
if (picture->alphaMap) {
DBG(("%s -- fallback, alphamap\n", __FUNCTION__));
return sna_render_picture_fixup(sna, picture, channel,
x, y, w, h, dst_x, dst_y);
}
 
if (!gen4_check_repeat(picture)) {
DBG(("%s: unknown repeat mode fixup\n", __FUNCTION__));
return sna_render_picture_fixup(sna, picture, channel,
x, y, w, h, dst_x, dst_y);
}
 
if (!gen4_check_filter(picture)) {
DBG(("%s: unhandled filter fixup\n", __FUNCTION__));
return sna_render_picture_fixup(sna, picture, channel,
x, y, w, h, dst_x, dst_y);
}
 
channel->repeat = picture->repeat ? picture->repeatType : RepeatNone;
channel->filter = picture->filter;
 
pixmap = get_drawable_pixmap(picture->pDrawable);
get_drawable_deltas(picture->pDrawable, pixmap, &dx, &dy);
 
x += dx + picture->pDrawable->x;
y += dy + picture->pDrawable->y;
 
channel->is_affine = sna_transform_is_affine(picture->transform);
if (sna_transform_is_integer_translation(picture->transform, &dx, &dy)) {
DBG(("%s: integer translation (%d, %d), removing\n",
__FUNCTION__, dx, dy));
x += dx;
y += dy;
channel->transform = NULL;
channel->filter = PictFilterNearest;
} else
channel->transform = picture->transform;
 
channel->pict_format = picture->format;
channel->card_format = gen4_get_card_format(picture->format);
if (channel->card_format == -1)
return sna_render_picture_convert(sna, picture, channel, pixmap,
x, y, w, h, dst_x, dst_y,
false);
 
if (too_large(pixmap->drawable.width, pixmap->drawable.height))
return sna_render_picture_extract(sna, picture, channel,
x, y, w, h, dst_x, dst_y);
 
return sna_render_pixmap_bo(sna, channel, pixmap,
x, y, w, h, dst_x, dst_y);
}
 
static void gen4_composite_channel_convert(struct sna_composite_channel *channel)
{
DBG(("%s: repeat %d -> %d, filter %d -> %d\n",
__FUNCTION__,
channel->repeat, gen4_repeat(channel->repeat),
channel->filter, gen4_repeat(channel->filter)));
channel->repeat = gen4_repeat(channel->repeat);
channel->filter = gen4_filter(channel->filter);
if (channel->card_format == (unsigned)-1)
channel->card_format = gen4_get_card_format(channel->pict_format);
}
#endif
 
static void
gen4_render_composite_done(struct sna *sna,
const struct sna_composite_op *op)
1014,113 → 1500,409
 
}
 
#if 0
static bool
gen4_composite_set_target(struct sna *sna,
struct sna_composite_op *op,
PicturePtr dst,
int x, int y, int w, int h,
bool partial)
{
BoxRec box;
 
op->dst.pixmap = get_drawable_pixmap(dst->pDrawable);
op->dst.width = op->dst.pixmap->drawable.width;
op->dst.height = op->dst.pixmap->drawable.height;
op->dst.format = dst->format;
if (w && h) {
box.x1 = x;
box.y1 = y;
box.x2 = x + w;
box.y2 = y + h;
} else
sna_render_picture_extents(dst, &box);
 
op->dst.bo = sna_drawable_use_bo (dst->pDrawable,
PREFER_GPU | FORCE_GPU | RENDER_GPU,
&box, &op->damage);
if (op->dst.bo == NULL)
return false;
 
get_drawable_deltas(dst->pDrawable, op->dst.pixmap,
&op->dst.x, &op->dst.y);
 
DBG(("%s: pixmap=%p, format=%08x, size=%dx%d, pitch=%d, delta=(%d,%d),damage=%p\n",
__FUNCTION__,
op->dst.pixmap, (int)op->dst.format,
op->dst.width, op->dst.height,
op->dst.bo->pitch,
op->dst.x, op->dst.y,
op->damage ? *op->damage : (void *)-1));
 
assert(op->dst.bo->proxy == NULL);
 
if (too_large(op->dst.width, op->dst.height) &&
!sna_render_composite_redirect(sna, op, x, y, w, h, partial))
return false;
 
return true;
}
 
static bool
try_blt(struct sna *sna,
PicturePtr dst, PicturePtr src,
int width, int height)
{
if (sna->kgem.mode != KGEM_RENDER) {
DBG(("%s: already performing BLT\n", __FUNCTION__));
return true;
}
 
if (too_large(width, height)) {
DBG(("%s: operation too large for 3D pipe (%d, %d)\n",
__FUNCTION__, width, height));
return true;
}
 
if (too_large(dst->pDrawable->width, dst->pDrawable->height))
return true;
 
/* The blitter is much faster for solids */
if (sna_picture_is_solid(src, NULL))
return true;
 
/* is the source picture only in cpu memory e.g. a shm pixmap? */
return picture_is_cpu(sna, src);
}
 
static bool
check_gradient(PicturePtr picture, bool precise)
{
switch (picture->pSourcePict->type) {
case SourcePictTypeSolidFill:
case SourcePictTypeLinear:
return false;
default:
return precise;
}
}
 
static bool
has_alphamap(PicturePtr p)
{
return p->alphaMap != NULL;
}
 
static bool
need_upload(struct sna *sna, PicturePtr p)
{
return p->pDrawable && untransformed(p) &&
!is_gpu(sna, p->pDrawable, PREFER_GPU_RENDER);
}
 
static bool
source_is_busy(PixmapPtr pixmap)
{
struct sna_pixmap *priv = sna_pixmap(pixmap);
if (priv == NULL)
return false;
 
if (priv->clear)
return false;
 
if (priv->gpu_bo && kgem_bo_is_busy(priv->gpu_bo))
return true;
 
if (priv->cpu_bo && kgem_bo_is_busy(priv->cpu_bo))
return true;
 
return priv->gpu_damage && !priv->cpu_damage;
}
 
static bool
source_fallback(struct sna *sna, PicturePtr p, PixmapPtr pixmap, bool precise)
{
if (sna_picture_is_solid(p, NULL))
return false;
 
if (p->pSourcePict)
return check_gradient(p, precise);
 
if (!gen4_check_repeat(p) || !gen4_check_format(p->format))
return true;
 
/* soft errors: perfer to upload/compute rather than readback */
if (pixmap && source_is_busy(pixmap))
return false;
 
return has_alphamap(p) || !gen4_check_filter(p) || need_upload(sna, p);
}
 
static bool
gen4_composite_fallback(struct sna *sna,
PicturePtr src,
PicturePtr mask,
PicturePtr dst)
{
PixmapPtr src_pixmap;
PixmapPtr mask_pixmap;
PixmapPtr dst_pixmap;
bool src_fallback, mask_fallback;
 
if (!gen4_check_dst_format(dst->format)) {
DBG(("%s: unknown destination format: %d\n",
__FUNCTION__, dst->format));
return true;
}
 
dst_pixmap = get_drawable_pixmap(dst->pDrawable);
 
src_pixmap = src->pDrawable ? get_drawable_pixmap(src->pDrawable) : NULL;
src_fallback = source_fallback(sna, src, src_pixmap,
dst->polyMode == PolyModePrecise);
 
if (mask) {
mask_pixmap = mask->pDrawable ? get_drawable_pixmap(mask->pDrawable) : NULL;
mask_fallback = source_fallback(sna, mask, mask_pixmap,
dst->polyMode == PolyModePrecise);
} else {
mask_pixmap = NULL;
mask_fallback = false;
}
 
/* If we are using the destination as a source and need to
* readback in order to upload the source, do it all
* on the cpu.
*/
if (src_pixmap == dst_pixmap && src_fallback) {
DBG(("%s: src is dst and will fallback\n",__FUNCTION__));
return true;
}
if (mask_pixmap == dst_pixmap && mask_fallback) {
DBG(("%s: mask is dst and will fallback\n",__FUNCTION__));
return true;
}
 
/* If anything is on the GPU, push everything out to the GPU */
if (dst_use_gpu(dst_pixmap)) {
DBG(("%s: dst is already on the GPU, try to use GPU\n",
__FUNCTION__));
return false;
}
 
if (src_pixmap && !src_fallback) {
DBG(("%s: src is already on the GPU, try to use GPU\n",
__FUNCTION__));
return false;
}
if (mask_pixmap && !mask_fallback) {
DBG(("%s: mask is already on the GPU, try to use GPU\n",
__FUNCTION__));
return false;
}
 
/* However if the dst is not on the GPU and we need to
* render one of the sources using the CPU, we may
* as well do the entire operation in place onthe CPU.
*/
if (src_fallback) {
DBG(("%s: dst is on the CPU and src will fallback\n",
__FUNCTION__));
return true;
}
 
if (mask_fallback) {
DBG(("%s: dst is on the CPU and mask will fallback\n",
__FUNCTION__));
return true;
}
 
if (too_large(dst_pixmap->drawable.width,
dst_pixmap->drawable.height) &&
dst_is_cpu(dst_pixmap)) {
DBG(("%s: dst is on the CPU and too large\n", __FUNCTION__));
return true;
}
 
DBG(("%s: dst is not on the GPU and the operation should not fallback\n",
__FUNCTION__));
return dst_use_cpu(dst_pixmap);
}
 
static int
reuse_source(struct sna *sna,
PicturePtr src, struct sna_composite_channel *sc, int src_x, int src_y,
PicturePtr mask, struct sna_composite_channel *mc, int msk_x, int msk_y)
{
uint32_t color;
 
if (src_x != msk_x || src_y != msk_y)
return false;
 
if (src == mask) {
DBG(("%s: mask is source\n", __FUNCTION__));
*mc = *sc;
mc->bo = kgem_bo_reference(mc->bo);
return true;
}
 
if (sna_picture_is_solid(mask, &color))
return gen4_channel_init_solid(sna, mc, color);
 
if (sc->is_solid)
return false;
 
if (src->pDrawable == NULL || mask->pDrawable != src->pDrawable)
return false;
 
DBG(("%s: mask reuses source drawable\n", __FUNCTION__));
 
if (!sna_transform_equal(src->transform, mask->transform))
return false;
 
if (!sna_picture_alphamap_equal(src, mask))
return false;
 
if (!gen4_check_repeat(mask))
return false;
 
if (!gen4_check_filter(mask))
return false;
 
if (!gen4_check_format(mask->format))
return false;
 
DBG(("%s: reusing source channel for mask with a twist\n",
__FUNCTION__));
 
*mc = *sc;
mc->repeat = gen4_repeat(mask->repeat ? mask->repeatType : RepeatNone);
mc->filter = gen4_filter(mask->filter);
mc->pict_format = mask->format;
mc->card_format = gen4_get_card_format(mask->format);
mc->bo = kgem_bo_reference(mc->bo);
return true;
}
 
static bool
gen4_blit_tex(struct sna *sna,
uint8_t op, bool scale,
PixmapPtr src, struct kgem_bo *src_bo,
PixmapPtr mask,struct kgem_bo *mask_bo,
PixmapPtr dst, struct kgem_bo *dst_bo,
int32_t src_x, int32_t src_y,
int32_t msk_x, int32_t msk_y,
int32_t dst_x, int32_t dst_y,
int32_t width, int32_t height,
gen4_render_composite(struct sna *sna,
uint8_t op,
PicturePtr src,
PicturePtr mask,
PicturePtr dst,
int16_t src_x, int16_t src_y,
int16_t msk_x, int16_t msk_y,
int16_t dst_x, int16_t dst_y,
int16_t width, int16_t height,
struct sna_composite_op *tmp)
{
 
DBG(("%s: %dx%d, current mode=%d\n", __FUNCTION__,
width, height, sna->kgem.ring));
width, height, sna->kgem.mode));
 
tmp->op = PictOpSrc;
if (op >= ARRAY_SIZE(gen4_blend_op))
return false;
 
tmp->dst.pixmap = dst;
tmp->dst.bo = dst_bo;
tmp->dst.width = dst->drawable.width;
tmp->dst.height = dst->drawable.height;
tmp->dst.format = PICT_x8r8g8b8;
if (mask == NULL &&
try_blt(sna, dst, src, width, height) &&
sna_blt_composite(sna, op,
src, dst,
src_x, src_y,
dst_x, dst_y,
width, height,
tmp, false))
return true;
 
if (gen4_composite_fallback(sna, src, mask, dst))
return false;
 
tmp->src.repeat = RepeatNone;
tmp->src.filter = PictFilterNearest;
tmp->src.is_affine = true;
if (need_tiling(sna, width, height))
return sna_tiling_composite(op, src, mask, dst,
src_x, src_y,
msk_x, msk_y,
dst_x, dst_y,
width, height,
tmp);
 
tmp->src.bo = src_bo;
tmp->src.pict_format = PICT_x8r8g8b8;
tmp->src.card_format = gen4_get_card_format(tmp->src.pict_format);
tmp->src.width = src->drawable.width;
tmp->src.height = src->drawable.height;
if (!gen4_composite_set_target(sna, tmp, dst,
dst_x, dst_y, width, height,
op > PictOpSrc || dst->pCompositeClip->data)) {
DBG(("%s: failed to set composite target\n", __FUNCTION__));
return false;
}
 
tmp->op = op;
switch (gen4_composite_picture(sna, src, &tmp->src,
src_x, src_y,
width, height,
dst_x, dst_y,
dst->polyMode == PolyModePrecise)) {
case -1:
DBG(("%s: failed to prepare source\n", __FUNCTION__));
goto cleanup_dst;
case 0:
if (!gen4_channel_init_solid(sna, &tmp->src, 0))
goto cleanup_dst;
/* fall through to fixup */
case 1:
if (mask == NULL &&
sna_blt_composite__convert(sna,
dst_x, dst_y, width, height,
tmp))
return true;
 
gen4_composite_channel_convert(&tmp->src);
break;
}
 
tmp->is_affine = tmp->src.is_affine;
tmp->has_component_alpha = false;
tmp->need_magic_ca_pass = false;
 
tmp->mask.repeat = SAMPLER_EXTEND_NONE;
tmp->mask.filter = SAMPLER_FILTER_NEAREST;
tmp->mask.is_affine = true;
if (mask) {
if (mask->componentAlpha && PICT_FORMAT_RGB(mask->format)) {
tmp->has_component_alpha = true;
 
tmp->mask.bo = mask_bo;
tmp->mask.pict_format = PIXMAN_a8;
tmp->mask.card_format = gen4_get_card_format(tmp->mask.pict_format);
tmp->mask.width = mask->drawable.width;
tmp->mask.height = mask->drawable.height;
/* Check if it's component alpha that relies on a source alpha and on
* the source value. We can only get one of those into the single
* source value that we get to blend with.
*/
if (gen4_blend_op[op].src_alpha &&
(gen4_blend_op[op].src_blend != GEN4_BLENDFACTOR_ZERO)) {
if (op != PictOpOver) {
DBG(("%s -- fallback: unhandled component alpha blend\n",
__FUNCTION__));
 
if( scale )
{
tmp->src.scale[0] = 1.f/width;
tmp->src.scale[1] = 1.f/height;
goto cleanup_src;
}
else
{
tmp->src.scale[0] = 1.f/src->drawable.width;
tmp->src.scale[1] = 1.f/src->drawable.height;
 
tmp->need_magic_ca_pass = true;
tmp->op = PictOpOutReverse;
}
// tmp->src.offset[0] = -dst_x;
// tmp->src.offset[1] = -dst_y;
}
 
if (!reuse_source(sna,
src, &tmp->src, src_x, src_y,
mask, &tmp->mask, msk_x, msk_y)) {
switch (gen4_composite_picture(sna, mask, &tmp->mask,
msk_x, msk_y,
width, height,
dst_x, dst_y,
dst->polyMode == PolyModePrecise)) {
case -1:
DBG(("%s: failed to prepare mask\n", __FUNCTION__));
goto cleanup_src;
case 0:
if (!gen4_channel_init_solid(sna, &tmp->mask, 0))
goto cleanup_src;
/* fall through to fixup */
case 1:
gen4_composite_channel_convert(&tmp->mask);
break;
}
}
 
tmp->mask.scale[0] = 1.f/mask->drawable.width;
tmp->mask.scale[1] = 1.f/mask->drawable.height;
// tmp->mask.offset[0] = -dst_x;
// tmp->mask.offset[1] = -dst_y;
tmp->is_affine &= tmp->mask.is_affine;
}
 
tmp->u.gen4.wm_kernel =
gen4_choose_composite_kernel(tmp->op,
1127,9 → 1909,17
tmp->mask.bo != NULL,
tmp->has_component_alpha,
tmp->is_affine);
tmp->u.gen4.ve_id = gen4_choose_composite_emitter(tmp);
tmp->u.gen4.ve_id = gen4_choose_composite_emitter(sna, tmp);
 
tmp->blt = gen4_render_composite_blt;
tmp->box = gen4_render_composite_box;
tmp->boxes = gen4_render_composite_boxes__blt;
if (tmp->emit_boxes) {
tmp->boxes = gen4_render_composite_boxes;
#if !FORCE_FLUSH
tmp->thread_boxes = gen4_render_composite_boxes__thread;
#endif
}
tmp->done = gen4_render_composite_done;
 
if (!kgem_check_bo(&sna->kgem,
1136,13 → 1926,70
tmp->dst.bo, tmp->src.bo, tmp->mask.bo,
NULL)) {
kgem_submit(&sna->kgem);
if (!kgem_check_bo(&sna->kgem,
tmp->dst.bo, tmp->src.bo, tmp->mask.bo,
NULL))
goto cleanup_mask;
}
 
gen4_bind_surfaces(sna, tmp);
gen4_align_vertex(sna, tmp);
return true;
 
cleanup_mask:
if (tmp->mask.bo)
kgem_bo_destroy(&sna->kgem, tmp->mask.bo);
cleanup_src:
if (tmp->src.bo)
kgem_bo_destroy(&sna->kgem, tmp->src.bo);
cleanup_dst:
if (tmp->redirect.real_bo)
kgem_bo_destroy(&sna->kgem, tmp->dst.bo);
return false;
}
 
#endif
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
static void
gen4_render_flush(struct sna *sna)
{
1230,7 → 2077,7
}
 
static uint32_t gen4_create_sf_state(struct sna_static_stream *stream,
int gen, uint32_t kernel)
uint32_t kernel)
{
struct gen4_sf_unit_state *sf;
 
1384,7 → 2231,7
}
 
state->vs = gen4_create_vs_unit_state(&general);
state->sf = gen4_create_sf_state(&general, sna->kgem.gen, sf);
state->sf = gen4_create_sf_state(&general, sf);
 
wm_state = sna_static_stream_map(&general,
sizeof(*wm_state) * KERNEL_COUNT *
1421,20 → 2268,52
return state->general_bo != NULL;
}
 
 
bool gen4_render_init(struct sna *sna)
const char *gen4_render_init(struct sna *sna, const char *backend)
{
if (!gen4_render_setup(sna))
return false;
return backend;
 
sna->kgem.retire = gen4_render_retire;
sna->kgem.expire = gen4_render_expire;
 
#if 0
#if !NO_COMPOSITE
sna->render.composite = gen4_render_composite;
sna->render.prefer_gpu |= PREFER_GPU_RENDER;
#endif
#if !NO_COMPOSITE_SPANS
sna->render.check_composite_spans = gen4_check_composite_spans;
sna->render.composite_spans = gen4_render_composite_spans;
if (0)
sna->render.prefer_gpu |= PREFER_GPU_SPANS;
#endif
 
#if !NO_VIDEO
sna->render.video = gen4_render_video;
#endif
 
#if !NO_COPY_BOXES
sna->render.copy_boxes = gen4_render_copy_boxes;
#endif
#if !NO_COPY
sna->render.copy = gen4_render_copy;
#endif
 
#if !NO_FILL_BOXES
sna->render.fill_boxes = gen4_render_fill_boxes;
#endif
#if !NO_FILL
sna->render.fill = gen4_render_fill;
#endif
#if !NO_FILL_ONE
sna->render.fill_one = gen4_render_fill_one;
#endif
 
#endif
 
sna->render.blit_tex = gen4_blit_tex;
sna->render.caps = HW_BIT_BLIT | HW_TEX_BLIT;
 
 
sna->render.flush = gen4_render_flush;
sna->render.reset = gen4_render_reset;
sna->render.fini = gen4_render_fini;
1441,8 → 2320,95
 
sna->render.max_3d_size = GEN4_MAX_3D_SIZE;
sna->render.max_3d_pitch = 1 << 18;
sna->render.caps = HW_BIT_BLIT | HW_TEX_BLIT;
return sna->kgem.gen >= 045 ? "Eaglelake (gen4.5)" : "Broadwater (gen4)";
}
static bool
gen4_blit_tex(struct sna *sna,
uint8_t op, bool scale,
PixmapPtr src, struct kgem_bo *src_bo,
PixmapPtr mask,struct kgem_bo *mask_bo,
PixmapPtr dst, struct kgem_bo *dst_bo,
int32_t src_x, int32_t src_y,
int32_t msk_x, int32_t msk_y,
int32_t dst_x, int32_t dst_y,
int32_t width, int32_t height,
struct sna_composite_op *tmp)
{
 
DBG(("%s: %dx%d, current mode=%d\n", __FUNCTION__,
width, height, sna->kgem.ring));
 
tmp->op = PictOpSrc;
 
tmp->dst.pixmap = dst;
tmp->dst.bo = dst_bo;
tmp->dst.width = dst->drawable.width;
tmp->dst.height = dst->drawable.height;
tmp->dst.format = PICT_x8r8g8b8;
 
 
tmp->src.repeat = RepeatNone;
tmp->src.filter = PictFilterNearest;
tmp->src.is_affine = true;
 
tmp->src.bo = src_bo;
tmp->src.pict_format = PICT_x8r8g8b8;
tmp->src.card_format = gen4_get_card_format(tmp->src.pict_format);
tmp->src.width = src->drawable.width;
tmp->src.height = src->drawable.height;
 
tmp->is_affine = tmp->src.is_affine;
tmp->has_component_alpha = false;
tmp->need_magic_ca_pass = false;
 
tmp->mask.repeat = SAMPLER_EXTEND_NONE;
tmp->mask.filter = SAMPLER_FILTER_NEAREST;
tmp->mask.is_affine = true;
 
tmp->mask.bo = mask_bo;
tmp->mask.pict_format = PIXMAN_a8;
tmp->mask.card_format = gen4_get_card_format(tmp->mask.pict_format);
tmp->mask.width = mask->drawable.width;
tmp->mask.height = mask->drawable.height;
 
if( scale )
{
tmp->src.scale[0] = 1.f/width;
tmp->src.scale[1] = 1.f/height;
}
else
{
tmp->src.scale[0] = 1.f/src->drawable.width;
tmp->src.scale[1] = 1.f/src->drawable.height;
}
// tmp->src.offset[0] = -dst_x;
// tmp->src.offset[1] = -dst_y;
 
 
tmp->mask.scale[0] = 1.f/mask->drawable.width;
tmp->mask.scale[1] = 1.f/mask->drawable.height;
// tmp->mask.offset[0] = -dst_x;
// tmp->mask.offset[1] = -dst_y;
 
tmp->u.gen4.wm_kernel =
gen4_choose_composite_kernel(tmp->op,
tmp->mask.bo != NULL,
tmp->has_component_alpha,
tmp->is_affine);
tmp->u.gen4.ve_id = gen4_choose_composite_emitter(sna, tmp);
 
tmp->blt = gen4_render_composite_blt;
tmp->done = gen4_render_composite_done;
 
if (!kgem_check_bo(&sna->kgem,
tmp->dst.bo, tmp->src.bo, tmp->mask.bo,
NULL)) {
kgem_submit(&sna->kgem);
}
 
gen4_bind_surfaces(sna, tmp);
gen4_align_vertex(sna, tmp);
return true;
}