aboutsummaryrefslogtreecommitdiffhomepage
path: root/bench/SkRasterPipelineBench.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'bench/SkRasterPipelineBench.cpp')
-rw-r--r--bench/SkRasterPipelineBench.cpp185
1 files changed, 10 insertions, 175 deletions
diff --git a/bench/SkRasterPipelineBench.cpp b/bench/SkRasterPipelineBench.cpp
index aa3e355e45..17a93da549 100644
--- a/bench/SkRasterPipelineBench.cpp
+++ b/bench/SkRasterPipelineBench.cpp
@@ -6,8 +6,8 @@
*/
#include "Benchmark.h"
+#include "SkOpts.h"
#include "SkRasterPipeline.h"
-#include "SkSRGB.h"
static const int N = 1023;
@@ -22,186 +22,21 @@ static uint8_t mask[N];
// - src = srcover(dst, src)
// - store src back as srgb
-SK_RASTER_STAGE(load_s_srgb) {
- auto ptr = (const uint32_t*)ctx + x;
-
- if (tail) {
- float rs[] = {0,0,0,0},
- gs[] = {0,0,0,0},
- bs[] = {0,0,0,0},
- as[] = {0,0,0,0};
- for (size_t i = 0; i < (tail&3); i++) {
- rs[i] = sk_linear_from_srgb[(ptr[i] >> 0) & 0xff];
- gs[i] = sk_linear_from_srgb[(ptr[i] >> 8) & 0xff];
- bs[i] = sk_linear_from_srgb[(ptr[i] >> 16) & 0xff];
- as[i] = (ptr[i] >> 24) * (1/255.0f);
- }
- r = Sk4f::Load(rs);
- g = Sk4f::Load(gs);
- b = Sk4f::Load(bs);
- a = Sk4f::Load(as);
- return;
- }
-
- r = Sk4f{ sk_linear_from_srgb[(ptr[0] >> 0) & 0xff],
- sk_linear_from_srgb[(ptr[1] >> 0) & 0xff],
- sk_linear_from_srgb[(ptr[2] >> 0) & 0xff],
- sk_linear_from_srgb[(ptr[3] >> 0) & 0xff] };
-
- g = Sk4f{ sk_linear_from_srgb[(ptr[0] >> 8) & 0xff],
- sk_linear_from_srgb[(ptr[1] >> 8) & 0xff],
- sk_linear_from_srgb[(ptr[2] >> 8) & 0xff],
- sk_linear_from_srgb[(ptr[3] >> 8) & 0xff] };
-
- b = Sk4f{ sk_linear_from_srgb[(ptr[0] >> 16) & 0xff],
- sk_linear_from_srgb[(ptr[1] >> 16) & 0xff],
- sk_linear_from_srgb[(ptr[2] >> 16) & 0xff],
- sk_linear_from_srgb[(ptr[3] >> 16) & 0xff] };
- a = SkNx_cast<float>((Sk4i::Load(ptr) >> 24) & 0xff) * (1/255.0f);
-}
-
-SK_RASTER_STAGE(load_d_srgb) {
- auto ptr = (const uint32_t*)ctx + x;
-
- if (tail) {
- float rs[] = {0,0,0,0},
- gs[] = {0,0,0,0},
- bs[] = {0,0,0,0},
- as[] = {0,0,0,0};
- for (size_t i = 0; i < (tail&3); i++) {
- rs[i] = sk_linear_from_srgb[(ptr[i] >> 0) & 0xff];
- gs[i] = sk_linear_from_srgb[(ptr[i] >> 8) & 0xff];
- bs[i] = sk_linear_from_srgb[(ptr[i] >> 16) & 0xff];
- as[i] = (ptr[i] >> 24) * (1/255.0f);
- }
- dr = Sk4f::Load(rs);
- dg = Sk4f::Load(gs);
- db = Sk4f::Load(bs);
- da = Sk4f::Load(as);
- return;
- }
-
- dr = Sk4f{ sk_linear_from_srgb[(ptr[0] >> 0) & 0xff],
- sk_linear_from_srgb[(ptr[1] >> 0) & 0xff],
- sk_linear_from_srgb[(ptr[2] >> 0) & 0xff],
- sk_linear_from_srgb[(ptr[3] >> 0) & 0xff] };
-
- dg = Sk4f{ sk_linear_from_srgb[(ptr[0] >> 8) & 0xff],
- sk_linear_from_srgb[(ptr[1] >> 8) & 0xff],
- sk_linear_from_srgb[(ptr[2] >> 8) & 0xff],
- sk_linear_from_srgb[(ptr[3] >> 8) & 0xff] };
-
- db = Sk4f{ sk_linear_from_srgb[(ptr[0] >> 16) & 0xff],
- sk_linear_from_srgb[(ptr[1] >> 16) & 0xff],
- sk_linear_from_srgb[(ptr[2] >> 16) & 0xff],
- sk_linear_from_srgb[(ptr[3] >> 16) & 0xff] };
-
- da = SkNx_cast<float>((Sk4i::Load(ptr) >> 24) & 0xff) * (1/255.0f);
-}
-
-SK_RASTER_STAGE(scale_u8) {
- auto ptr = (const uint8_t*)ctx + x;
-
- Sk4b cov;
-
- if (tail) {
- uint8_t cs[] = {0,0,0,0};
- switch (tail&3) {
- case 3: cs[2] = ptr[2];
- case 2: cs[1] = ptr[1];
- case 1: cs[0] = ptr[0];
- }
- cov = Sk4b::Load(cs);
- } else {
- cov = Sk4b::Load(ptr);
- }
-
- auto c = SkNx_cast<float>(cov) * (1/255.0f);
- r *= c;
- g *= c;
- b *= c;
- a *= c;
-}
-
-SK_RASTER_STAGE(srcover) {
- auto A = 1.0f - a;
- r += dr * A;
- g += dg * A;
- b += db * A;
- a += da * A;
-}
-
-SK_RASTER_STAGE(store_srgb) {
- auto ptr = (uint32_t*)ctx + x;
-
- uint32_t* dst = nullptr;
- uint32_t stack[4];
-
- if (tail) {
- dst = ptr;
- ptr = stack;
- }
-
- ( sk_linear_to_srgb(r)
- | sk_linear_to_srgb(g) << 8
- | sk_linear_to_srgb(b) << 16
- | Sk4f_round(255.0f*a) << 24).store(ptr);
-
- switch (tail&3) {
- case 3: dst[2] = ptr[2];
- case 2: dst[1] = ptr[1];
- case 1: dst[0] = ptr[0];
- }
-}
-
class SkRasterPipelineBench : public Benchmark {
public:
- SkRasterPipelineBench(bool fused) : fFused(fused) {}
-
bool isSuitableFor(Backend backend) override { return backend == kNonRendering_Backend; }
- const char* onGetName() override { return fFused ? "SkRasterPipelineBench_fused"
- : "SkRasterPipelineBench_pipeline"; }
+ const char* onGetName() override { return "SkRasterPipeline"; }
void onDraw(int loops, SkCanvas*) override {
while (loops --> 0) {
- fFused ? this->runFused() : this->runPipeline();
+ SkRasterPipeline p;
+ p.append(SkOpts::load_s_srgb_body, SkOpts::load_s_srgb_tail, src);
+ p.append(SkOpts::scale_u8_body, SkOpts::scale_u8_tail, mask);
+ p.append(SkOpts::load_d_srgb_body, SkOpts::load_d_srgb_tail, dst);
+ p.append(SkOpts::srcover);
+ p.append(SkOpts::store_srgb_body, SkOpts::store_srgb_tail, dst);
+ p.run(N);
}
}
-
- void runFused() {
- Sk4f r,g,b,a, dr,dg,db,da;
- size_t x = 0, n = N;
- while (n >= 4) {
- load_s_srgb(src , x,0, r,g,b,a, dr,dg,db,da);
- scale_u8 (mask , x,0, r,g,b,a, dr,dg,da,da);
- load_d_srgb(dst , x,0, r,g,b,a, dr,dg,da,da);
- srcover (nullptr, x,0, r,g,b,a, dr,dg,da,da);
- store_srgb (dst , x,0, r,g,b,a, dr,dg,da,da);
-
- x += 4;
- n -= 4;
- }
- if (n > 0) {
- load_s_srgb(src , x,n, r,g,b,a, dr,dg,db,da);
- scale_u8 (mask , x,n, r,g,b,a, dr,dg,da,da);
- load_d_srgb(dst , x,n, r,g,b,a, dr,dg,da,da);
- srcover (nullptr, x,n, r,g,b,a, dr,dg,da,da);
- store_srgb (dst , x,n, r,g,b,a, dr,dg,da,da);
- }
- }
-
- void runPipeline() {
- SkRasterPipeline p;
- p.append<load_s_srgb>(src);
- p.append< scale_u8>(mask);
- p.append<load_d_srgb>(dst);
- p.append< srcover>();
- p.last < store_srgb>(dst);
- p.run(N);
- }
-
- bool fFused;
};
-
-DEF_BENCH( return new SkRasterPipelineBench(true); )
-DEF_BENCH( return new SkRasterPipelineBench(false); )
+DEF_BENCH( return new SkRasterPipelineBench; )