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-rw-r--r--src/sna/compiler.h8
-rw-r--r--src/sna/gen4_vertex.c120
2 files changed, 78 insertions, 50 deletions
diff --git a/src/sna/compiler.h b/src/sna/compiler.h
index 3dd8a6d9..dfaaaacc 100644
--- a/src/sna/compiler.h
+++ b/src/sna/compiler.h
@@ -52,14 +52,16 @@
#define flatten
#endif
-#if defined(__GNUC__) && (__GNUC__ >= 4) /* 4.4 */
+#if defined(__GNUC__) && (__GNUC__ >= 4) && (__GNUC_MINOR__ >= 4)
#define sse2 __attribute__((target("sse2,fpmath=sse+387")))
#define sse4_2 __attribute__((target("sse4.2,sse2,fpmath=sse+387")))
-#define avx2 __attribute__((target("avx2,sse4.2,sse2,fpmath=sse+387")))
#else
#define sse2
#define sse4_2
-#define avx2
+#endif
+
+#if defined(__GNUC__) && (__GNUC__ >= 4) && (__GNUC_MINOR__ >= 7)
+#define avx2 __attribute__((target("avx2,sse4.2,sse2,fpmath=sse+387")))
#endif
#ifdef HAVE_VALGRIND
diff --git a/src/sna/gen4_vertex.c b/src/sna/gen4_vertex.c
index 885b87eb..4ebd8564 100644
--- a/src/sna/gen4_vertex.c
+++ b/src/sna/gen4_vertex.c
@@ -1181,6 +1181,7 @@ emit_boxes_simple_source__sse4_2(const struct sna_composite_op *op,
}
/* AVX2 */
+#if defined(avx2)
avx2 fastcall static void
emit_primitive_linear__avx2(struct sna *sna,
@@ -1380,6 +1381,8 @@ emit_boxes_simple_source__avx2(const struct sna_composite_op *op,
} while (--nbox);
}
+#endif
+
unsigned gen4_choose_composite_emitter(struct sna *sna, struct sna_composite_op *tmp)
{
unsigned vb;
@@ -1459,10 +1462,13 @@ unsigned gen4_choose_composite_emitter(struct sna *sna, struct sna_composite_op
vb = 1;
} else if (tmp->src.is_linear) {
DBG(("%s: linear, no mask\n", __FUNCTION__));
+#if defined(avx2)
if (sna->cpu_features & AVX2) {
tmp->prim_emit = emit_primitive_linear__avx2;
tmp->emit_boxes = emit_boxes_linear__avx2;
- } else if (sna->cpu_features & SSE4_2) {
+ } else
+#endif
+ if (sna->cpu_features & SSE4_2) {
tmp->prim_emit = emit_primitive_linear__sse4_2;
tmp->emit_boxes = emit_boxes_linear__sse4_2;
} else {
@@ -1473,10 +1479,13 @@ unsigned gen4_choose_composite_emitter(struct sna *sna, struct sna_composite_op
vb = 1;
} else if (tmp->src.transform == NULL) {
DBG(("%s: identity src, no mask\n", __FUNCTION__));
+#if defined(avx2)
if (sna->cpu_features & AVX2) {
tmp->prim_emit = emit_primitive_identity_source__avx2;
tmp->emit_boxes = emit_boxes_identity_source__avx2;
- } else if (sna->cpu_features & SSE4_2) {
+ } else
+#endif
+ if (sna->cpu_features & SSE4_2) {
tmp->prim_emit = emit_primitive_identity_source__sse4_2;
tmp->emit_boxes = emit_boxes_identity_source__sse4_2;
} else {
@@ -1490,10 +1499,13 @@ unsigned gen4_choose_composite_emitter(struct sna *sna, struct sna_composite_op
tmp->src.scale[1] /= tmp->src.transform->matrix[2][2];
if (!sna_affine_transform_is_rotation(tmp->src.transform)) {
DBG(("%s: simple src, no mask\n", __FUNCTION__));
+#if defined(avx2)
if (sna->cpu_features & AVX2) {
tmp->prim_emit = emit_primitive_simple_source__avx2;
tmp->emit_boxes = emit_boxes_simple_source__avx2;
- } else if (sna->cpu_features & SSE4_2) {
+ } else
+#endif
+ if (sna->cpu_features & SSE4_2) {
tmp->prim_emit = emit_primitive_simple_source__sse4_2;
tmp->emit_boxes = emit_boxes_simple_source__sse4_2;
} else {
@@ -1917,46 +1929,6 @@ emit_span_boxes_linear(const struct sna_composite_spans_op *op,
} while (--nbox);
}
-avx2 fastcall static void
-emit_span_identity__avx2(struct sna *sna,
- const struct sna_composite_spans_op *op,
- const BoxRec *box,
- float opacity)
-{
- float *v;
- union {
- struct sna_coordinate p;
- float f;
- } dst;
-
- float sx = op->base.src.scale[0];
- float sy = op->base.src.scale[1];
- int16_t tx = op->base.src.offset[0];
- int16_t ty = op->base.src.offset[1];
-
- assert(op->base.floats_per_rect == 12);
- assert((sna->render.vertex_used % 4) == 0);
- v = sna->render.vertices + sna->render.vertex_used;
- sna->render.vertex_used += 3*4;
- assert(sna->render.vertex_used <= sna->render.vertex_size);
-
- dst.p.x = box->x2;
- dst.p.y = box->y2;
- v[0] = dst.f;
- v[1] = (box->x2 + tx) * sx;
- v[6] = v[2] = (box->y2 + ty) * sy;
-
- dst.p.x = box->x1;
- v[4] = dst.f;
- v[9] = v[5] = (box->x1 + tx) * sx;
-
- dst.p.y = box->y1;
- v[8] = dst.f;
- v[10] = (box->y1 + ty) * sy;
-
- v[11] = v[7] = v[3] = opacity;
-}
-
/* SSE4_2 */
sse4_2 fastcall static void
@@ -2272,6 +2244,47 @@ emit_span_boxes_linear__sse4_2(const struct sna_composite_spans_op *op,
}
/* AVX2 */
+#if defined(avx2)
+
+avx2 fastcall static void
+emit_span_identity__avx2(struct sna *sna,
+ const struct sna_composite_spans_op *op,
+ const BoxRec *box,
+ float opacity)
+{
+ float *v;
+ union {
+ struct sna_coordinate p;
+ float f;
+ } dst;
+
+ float sx = op->base.src.scale[0];
+ float sy = op->base.src.scale[1];
+ int16_t tx = op->base.src.offset[0];
+ int16_t ty = op->base.src.offset[1];
+
+ assert(op->base.floats_per_rect == 12);
+ assert((sna->render.vertex_used % 4) == 0);
+ v = sna->render.vertices + sna->render.vertex_used;
+ sna->render.vertex_used += 3*4;
+ assert(sna->render.vertex_used <= sna->render.vertex_size);
+
+ dst.p.x = box->x2;
+ dst.p.y = box->y2;
+ v[0] = dst.f;
+ v[1] = (box->x2 + tx) * sx;
+ v[6] = v[2] = (box->y2 + ty) * sy;
+
+ dst.p.x = box->x1;
+ v[4] = dst.f;
+ v[9] = v[5] = (box->x1 + tx) * sx;
+
+ dst.p.y = box->y1;
+ v[8] = dst.f;
+ v[10] = (box->y1 + ty) * sy;
+
+ v[11] = v[7] = v[3] = opacity;
+}
avx2 fastcall static void
emit_span_boxes_identity__avx2(const struct sna_composite_spans_op *op,
@@ -2544,6 +2557,7 @@ emit_span_boxes_linear__avx2(const struct sna_composite_spans_op *op,
b++;
} while (--nbox);
}
+#endif
inline static uint32_t
gen4_choose_spans_vertex_buffer(const struct sna_composite_op *op)
@@ -2564,10 +2578,13 @@ unsigned gen4_choose_spans_emitter(struct sna *sna,
tmp->base.floats_per_vertex = 3;
vb = 1 << 2 | 1;
} else if (tmp->base.src.is_linear) {
+#if defined(avx2)
if (sna->cpu_features & AVX2) {
tmp->prim_emit = emit_span_linear__avx2;
tmp->emit_boxes = emit_span_boxes_linear__avx2;
- } else if (sna->cpu_features & SSE4_2) {
+ } else
+#endif
+ if (sna->cpu_features & SSE4_2) {
tmp->prim_emit = emit_span_linear__sse4_2;
tmp->emit_boxes = emit_span_boxes_linear__sse4_2;
} else {
@@ -2577,10 +2594,13 @@ unsigned gen4_choose_spans_emitter(struct sna *sna,
tmp->base.floats_per_vertex = 3;
vb = 1 << 2 | 1;
} else if (tmp->base.src.transform == NULL) {
+#if defined(avx2)
if (sna->cpu_features & AVX2) {
tmp->prim_emit = emit_span_identity__avx2;
tmp->emit_boxes = emit_span_boxes_identity__avx2;
- } else if (sna->cpu_features & SSE4_2) {
+ } else
+#endif
+ if (sna->cpu_features & SSE4_2) {
tmp->prim_emit = emit_span_identity__sse4_2;
tmp->emit_boxes = emit_span_boxes_identity__sse4_2;
} else {
@@ -2593,10 +2613,13 @@ unsigned gen4_choose_spans_emitter(struct sna *sna,
tmp->base.src.scale[0] /= tmp->base.src.transform->matrix[2][2];
tmp->base.src.scale[1] /= tmp->base.src.transform->matrix[2][2];
if (!sna_affine_transform_is_rotation(tmp->base.src.transform)) {
+#if defined(avx2)
if (sna->cpu_features & AVX2) {
tmp->prim_emit = emit_span_simple__avx2;
tmp->emit_boxes = emit_span_boxes_simple__avx2;
- } else if (sna->cpu_features & SSE4_2) {
+ } else
+#endif
+ if (sna->cpu_features & SSE4_2) {
tmp->prim_emit = emit_span_simple__sse4_2;
tmp->emit_boxes = emit_span_boxes_simple__sse4_2;
} else {
@@ -2604,10 +2627,13 @@ unsigned gen4_choose_spans_emitter(struct sna *sna,
tmp->emit_boxes = emit_span_boxes_simple;
}
} else {
+#if defined(avx2)
if (sna->cpu_features & AVX2) {
tmp->prim_emit = emit_span_affine__avx2;
tmp->emit_boxes = emit_span_boxes_affine__avx2;
- } else if (sna->cpu_features & SSE4_2) {
+ } else
+#endif
+ if (sna->cpu_features & SSE4_2) {
tmp->prim_emit = emit_span_affine__sse4_2;
tmp->emit_boxes = emit_span_boxes_affine__sse4_2;
} else {