--- /dev/null
+// Implicit uniforms:
+// uniform int PREFIX(current_field_position);
+// uniform float PREFIX(inv_width);
+// uniform float PREFIX(inv_height);
+// uniform float PREFIX(current_field_vertical_offset);
+
+// Compute shader implementation of DeinterlaceEffect. See the fragment
+// shader implementation (deinterlace_effect.frag) for comments about the
+// algorithm; comments here will mainly be about issues specific to the
+// compute shader implementation.
+
+#define DIFF(s1, s2) dot((s1) - (s2), (s1) - (s2))
+
+// In input pixels (so output will be 8x32). Corresponds to get_compute_dimensions()
+// in the C++ code. It is illogical that 8x32 would be better than e.g. 32x8,
+// since we reuse more data horizontally, but especially Intel cards are much more
+// happy about this for whatever reason.
+#define GROUP_W 8
+#define GROUP_H 16
+
+// When sampling from the current field (spatial interpolation below), we have
+// a fringe of three pixels on the left and right sides, so we need to load
+// more. We also have one pixel above and below, although our destination pixel
+// is squeezed in the middle of them (they don't overlap), so we only need one
+// extra pixel.
+#define GROUP_W_FRINGE (GROUP_W + 6)
+#define GROUP_H_FRINGE (GROUP_H + 1)
+
+layout(local_size_x = GROUP_W, local_size_y = GROUP_H) in;
+
+#if (GROUP_W_FRINGE * GROUP_H_FRINGE) > (GROUP_W * (GROUP_H + 2))
+#define TEMP_NUM_ELEM (GROUP_W_FRINGE * GROUP_H_FRINGE)
+#else
+#define TEMP_NUM_ELEM (GROUP_W * (GROUP_H + 2))
+#endif
+
+shared vec4 temp[TEMP_NUM_ELEM];
+
+#if TEMP_NUM_ELEM > (GROUP_W * GROUP_H * 2)
+#error Not enough threads to load all data in two loads
+#endif
+
+// Load a WxH block of samples. We need to do this in two phases,
+// since we have more input samples than we have output samples (threads);
+// in the second phase, some threads will be idle.
+#define LOAD_PIXEL_BLOCK(base_tc, block_width, block_height, func) \
+{ \
+ memoryBarrierShared(); \
+ barrier(); \
+ int thread_id = int(gl_LocalInvocationID.y) * GROUP_W + int(gl_LocalInvocationID.x); \
+ { \
+ int x = thread_id % (block_width); \
+ int y = thread_id / (block_width); \
+ temp[thread_id] = func(vec2((base_tc).x + x * PREFIX(inv_width), \
+ (base_tc).y + y * PREFIX(inv_height))); \
+ } \
+ const int num_threads = GROUP_W * GROUP_H; \
+ if (thread_id + num_threads < (block_width) * (block_height)) { \
+ int x = (thread_id + num_threads) % (block_width); \
+ int y = (thread_id + num_threads) / (block_width); \
+ temp[thread_id + num_threads] = \
+ func(vec2((base_tc).x + x * PREFIX(inv_width), \
+ (base_tc).y + y * PREFIX(inv_height))); \
+ } \
+ memoryBarrierShared(); \
+ barrier(); \
+}
+
+void FUNCNAME() {
+ // The current thread is responsible for output of two pixels, namely (x,2y)
+ // and (x,2y+1). One will be an unmodified one, the other one will be the
+ // pixel we are trying to interpolate. If TFF (current_field_position==0),
+ // the unmodified one is 2y+1 (remember OpenGL's bottom-left convention),
+ // and if BFF, the unmodified one is 2y. So we need to invert current_field_position
+ // to figure out which value to add.
+ int yi = int(gl_GlobalInvocationID.y) * 2 + (PREFIX(current_field_position) ^ 1);
+
+ // Load in data for the current field. current_offset signals where the block
+ // starts vertically; see set_gl_state() in the C++ code.
+ vec2 base_tc = vec2((gl_WorkGroupID.x * uint(GROUP_W) + (0.5f - 3.0f)) * PREFIX(inv_width),
+ (gl_WorkGroupID.y * uint(GROUP_H) + 0.5f) * PREFIX(inv_height) + PREFIX(current_field_vertical_offset));
+ LOAD_PIXEL_BLOCK(base_tc, GROUP_W_FRINGE, GROUP_H_FRINGE, INPUT3);
+
+ int lx = int(gl_LocalInvocationID.x) + 3;
+ int ly = int(gl_LocalInvocationID.y);
+
+ // Output the unmodified pixel. For TFF (current_field_position == 0),
+ // we have an extra pixel on the bottom that we're only using for interpolation
+ // (it's being output by another workgroup), so we have to add 1.
+ vec4 val = temp[(ly + (PREFIX(current_field_position) ^ 1)) * GROUP_W_FRINGE + lx];
+ OUTPUT(ivec2(gl_GlobalInvocationID.x, yi), val);
+
+ // a b c d e f g ↑ y
+ // x |
+ // h i j k l m n +--> x
+
+ vec4 a = temp[(ly + 1) * GROUP_W_FRINGE + lx - 3];
+ vec4 b = temp[(ly + 1) * GROUP_W_FRINGE + lx - 2];
+ vec4 c = temp[(ly + 1) * GROUP_W_FRINGE + lx - 1];
+ vec4 d = temp[(ly + 1) * GROUP_W_FRINGE + lx];
+ vec4 e = temp[(ly + 1) * GROUP_W_FRINGE + lx + 1];
+ vec4 f = temp[(ly + 1) * GROUP_W_FRINGE + lx + 2];
+ vec4 g = temp[(ly + 1) * GROUP_W_FRINGE + lx + 3];
+
+ vec4 h = temp[ly * GROUP_W_FRINGE + lx - 3];
+ vec4 i = temp[ly * GROUP_W_FRINGE + lx - 2];
+ vec4 j = temp[ly * GROUP_W_FRINGE + lx - 1];
+ vec4 k = temp[ly * GROUP_W_FRINGE + lx];
+ vec4 l = temp[ly * GROUP_W_FRINGE + lx + 1];
+ vec4 m = temp[ly * GROUP_W_FRINGE + lx + 2];
+ vec4 n = temp[ly * GROUP_W_FRINGE + lx + 3];
+
+ // 0 degrees.
+ vec4 pred = d + k;
+ float score;
+ float best_score = DIFF(c, j) + DIFF(d, k) + DIFF(e, l) - 1e-4;
+
+ // -45 degrees.
+ score = DIFF(b, k) + DIFF(c, l) + DIFF(d, m);
+ if (score < best_score) {
+ pred = c + l;
+ best_score = score;
+ }
+
+ // -63 degrees.
+ score = DIFF(a, l) + DIFF(b, m) + DIFF(c, n);
+ if (score < best_score) {
+ pred = b + m;
+ best_score = score;
+ }
+
+ // +45 degrees.
+ score = DIFF(d, i) + DIFF(e, j) + DIFF(f, k);
+ if (score < best_score) {
+ pred = e + j;
+ best_score = score;
+ }
+
+ // +63 degrees.
+ score = DIFF(e, h) + DIFF(f, i) + DIFF(g, j);
+ if (score < best_score) {
+ pred = f + i;
+ // best_score isn't used anymore.
+ }
+
+ pred *= 0.5f;
+
+ // Temporal prediction (p2) of this pixel based on the previous and next fields.
+ //
+ // ↑ y
+ // C H |
+ // A F K |
+ // D x I |
+ // B G L |
+ // E J |
+ // +-----> time
+ //
+ // x is obviously aligned with D and I, so we don't need texcoord
+ // adjustment for top/bottom field here, unlike earlier. However, we need
+ // to start the block one pixel below since we need E/J, thus the -1 in
+ // the y coordinate.
+ base_tc = vec2((gl_WorkGroupID.x * uint(GROUP_W) + 0.5f) * PREFIX(inv_width),
+ (gl_WorkGroupID.y * uint(GROUP_H) + (0.5f - 1.0f)) * PREFIX(inv_height));
+ lx = int(gl_LocalInvocationID.x);
+#if YADIF_ENABLE_SPATIAL_INTERLACING_CHECK
+ LOAD_PIXEL_BLOCK(base_tc, GROUP_W, GROUP_H + 2, INPUT2);
+ vec4 C = temp[(ly + 2) * GROUP_W + lx];
+ vec4 D = temp[(ly + 1) * GROUP_W + lx];
+ vec4 E = temp[ ly * GROUP_W + lx];
+
+ LOAD_PIXEL_BLOCK(base_tc, GROUP_W, GROUP_H + 2, INPUT4);
+ vec4 H = temp[(ly + 2) * GROUP_W + lx];
+ vec4 I = temp[(ly + 1) * GROUP_W + lx];
+ vec4 J = temp[ ly * GROUP_W + lx];
+#else
+ // Since spatial interlacing check is not enabled, we only need D
+ // and I from the previous and next fields; since they are not shared
+ // between the neighboring pixels, they can be straight-up loads.
+ vec2 DI_pos = vec2((gl_GlobalInvocationID.x + 0.5f) * PREFIX(inv_width),
+ (gl_GlobalInvocationID.y + 0.5f) * PREFIX(inv_height));
+ vec4 D = INPUT2(DI_pos);
+ vec4 I = INPUT4(DI_pos);
+#endif
+
+ // Load what we need from the previous field into shared memory,
+ // since A/B can be reused between neighboring pixels. We need one
+ // line above/below, but we don't need the horizontal fringe.
+ LOAD_PIXEL_BLOCK(base_tc, GROUP_W, GROUP_H + 1, INPUT1);
+ vec4 A = temp[(ly + 1) * GROUP_W + lx];
+ vec4 B = temp[ ly * GROUP_W + lx];
+
+ // What we need from the current field was loaded earlier.
+ vec4 F = d;
+ vec4 G = k;
+
+ // Next field.
+ LOAD_PIXEL_BLOCK(base_tc, GROUP_W, GROUP_H + 1, INPUT5);
+ vec4 K = temp[(ly + 1) * GROUP_W + lx];
+ vec4 L = temp[ ly * GROUP_W + lx];
+
+ // Find temporal differences around this line.
+ vec4 tdiff0 = abs(D - I);
+ vec4 tdiff1 = abs(A - F) + abs(B - G); // Actually twice tdiff1.
+ vec4 tdiff2 = abs(K - F) + abs(L - G); // Actually twice tdiff2.
+ vec4 diff = max(tdiff0, 0.5f * max(tdiff1, tdiff2));
+
+#if YADIF_ENABLE_SPATIAL_INTERLACING_CHECK
+ // Spatial interlacing check.
+ // We start by temporally interpolating the current vertical line (p0–p4):
+ //
+ // C p0 H ↑ y
+ // p1 |
+ // D p2 I |
+ // p3 |
+ // E p4 J +-----> time
+ //
+ vec4 p0 = 0.5f * (C + H);
+ vec4 p1 = F;
+ vec4 p2 = 0.5f * (D + I);
+ vec4 p3 = G;
+ vec4 p4 = 0.5f * (E + J);
+
+ vec4 max_ = max(max(p2 - p3, p2 - p1), min(p0 - p1, p4 - p3));
+ vec4 min_ = min(min(p2 - p3, p2 - p1), max(p0 - p1, p4 - p3));
+ diff = max(diff, max(min_, -max_));
+#else
+ vec4 p2 = 0.5f * (D + I);
+#endif
+
+ val = clamp(pred, p2 - diff, p2 + diff);
+ OUTPUT(ivec2(gl_GlobalInvocationID.x, yi ^ 1), val);
+}
+
+#undef LOAD_PIXEL_BLOCK
+#undef DIFF
+#undef YADIF_ENABLE_SPATIAL_INTERLACING_CHECK
#include <epoxy/gl.h>
#include "deinterlace_effect.h"
+#include "effect_chain.h"
+#include "init.h"
#include "util.h"
using namespace std;
current_field_position(TOP),
num_lines(1080)
{
- register_int("enable_spatial_interlacing_check", (int *)&enable_spatial_interlacing_check);
- register_int("current_field_position", (int *)¤t_field_position);
- register_uniform_float("num_lines", &num_lines);
- register_uniform_float("inv_width", &inv_width);
- register_uniform_float("self_offset", &self_offset);
- register_uniform_float_array("current_offset", current_offset, 2);
- register_uniform_float_array("other_offset", other_offset, 3);
+ if (movit_compute_shaders_supported) {
+ compute_effect_owner.reset(new DeinterlaceComputeEffect);
+ compute_effect = compute_effect_owner.get();
+ } else {
+ register_int("enable_spatial_interlacing_check", (int *)&enable_spatial_interlacing_check);
+ register_int("current_field_position", (int *)¤t_field_position);
+ register_uniform_float("num_lines", &num_lines);
+ register_uniform_float("inv_width", &inv_width);
+ register_uniform_float("self_offset", &self_offset);
+ register_uniform_float_array("current_offset", current_offset, 2);
+ register_uniform_float_array("other_offset", other_offset, 3);
+ }
}
string DeinterlaceEffect::output_fragment_shader()
return frag_shader;
}
+void DeinterlaceEffect::rewrite_graph(EffectChain *graph, Node *self)
+{
+ if (compute_effect != nullptr) {
+ Node *compute_node = graph->add_node(compute_effect_owner.release());
+ graph->replace_receiver(self, compute_node);
+ graph->replace_sender(self, compute_node);
+ self->disabled = true;
+ }
+}
+
+bool DeinterlaceEffect::set_int(const std::string &key, int value)
+{
+ if (compute_effect != nullptr) {
+ return compute_effect->set_int(key, value);
+ } else {
+ return Effect::set_int(key, value);
+ }
+}
+
void DeinterlaceEffect::inform_input_size(unsigned input_num, unsigned width, unsigned height)
{
assert(input_num >= 0 && input_num < 5);
other_offset[2] = center_offset + 1.0 / heights[0];
}
+// Implementation of DeinterlaceComputeEffect.
+
+DeinterlaceComputeEffect::DeinterlaceComputeEffect()
+ : enable_spatial_interlacing_check(true),
+ current_field_position(TOP)
+{
+ register_int("enable_spatial_interlacing_check", (int *)&enable_spatial_interlacing_check);
+ register_int("current_field_position", (int *)¤t_field_position);
+ register_uniform_float("inv_width", &inv_width);
+ register_uniform_float("inv_height", &inv_height);
+ register_uniform_float("current_field_vertical_offset", ¤t_field_vertical_offset);
+}
+
+string DeinterlaceComputeEffect::output_fragment_shader()
+{
+ char buf[256];
+ snprintf(buf, sizeof(buf), "#define YADIF_ENABLE_SPATIAL_INTERLACING_CHECK %d\n",
+ enable_spatial_interlacing_check);
+ string frag_shader = buf;
+
+ frag_shader += read_file("deinterlace_effect.comp");
+ return frag_shader;
+}
+
+void DeinterlaceComputeEffect::inform_input_size(unsigned input_num, unsigned width, unsigned height)
+{
+ assert(input_num >= 0 && input_num < 5);
+ widths[input_num] = width;
+ heights[input_num] = height;
+}
+
+void DeinterlaceComputeEffect::get_output_size(unsigned *width, unsigned *height,
+ unsigned *virtual_width, unsigned *virtual_height) const
+{
+ assert(widths[0] == widths[1]);
+ assert(widths[1] == widths[2]);
+ assert(widths[2] == widths[3]);
+ assert(widths[3] == widths[4]);
+ assert(heights[0] == heights[1]);
+ assert(heights[1] == heights[2]);
+ assert(heights[2] == heights[3]);
+ assert(heights[3] == heights[4]);
+ *width = *virtual_width = widths[0];
+ *height = *virtual_height = heights[0] * 2;
+}
+
+void DeinterlaceComputeEffect::set_gl_state(GLuint glsl_program_num, const string &prefix, unsigned *sampler_num)
+{
+ Effect::set_gl_state(glsl_program_num, prefix, sampler_num);
+
+ inv_width = 1.0 / widths[0];
+ inv_height = 1.0 / heights[0];
+
+ // For the compute shader, we need to load a block of pixels. Marking off the
+ // ones we are supposed to interpolate (looking only at one column):
+ //
+ // field_pos==0 field_pos==1
+ //
+ // 6 x ↑ 6 . ↑
+ // 6 . | 6 x |
+ // 5 x | 5 . |
+ // 5 . | 5 x |
+ // 4 x | 4 . |
+ // 4 . | 4 x |
+ // 3 x | y 3 o | y
+ // 3 o | 3 x |
+ // 2 x | 2 o |
+ // 2 o | 2 x |
+ // 1 x | 1 . |
+ // 1 . | 1 x |
+ // 0 x | 0 . |
+ // 0 . | 0 x |
+ //
+ // So if we are to compute e.g. output samples [2,4), we load input samples
+ // [1,3] for TFF and samples [2,4] for BFF.
+ if (current_field_position == 0) {
+ current_field_vertical_offset = -1.0 / heights[0];
+ } else {
+ current_field_vertical_offset = 0.0 / heights[0];
+ }
+}
+
+void DeinterlaceComputeEffect::get_compute_dimensions(unsigned output_width, unsigned output_height,
+ unsigned *x, unsigned *y, unsigned *z) const
+{
+ // Each workgroup outputs 8x32 pixels (see GROUP_W and GROUP_H in the shader),
+ // so figure out the number of groups by simply rounding up.
+ *x = (output_width + 7) / 8;
+ *y = (output_height + 31) / 32;
+ *z = 1;
+}
+
} // namespace movit
// parity, so all the others are implicit).
#include <epoxy/gl.h>
+#include <memory>
#include <string>
#include "effect.h"
namespace movit {
+class DeinterlaceComputeEffect;
+
class DeinterlaceEffect : public Effect {
public:
DeinterlaceEffect();
virtual std::string effect_type_id() const { return "DeinterlaceEffect"; }
std::string output_fragment_shader();
+ // Replaces itself with DeinterlaceComputeEffect if compute shaders are supported.
+ // Otherwise, does nothing.
+ void rewrite_graph(EffectChain *graph, Node *self);
+ bool set_int(const std::string &key, int value);
+
void set_gl_state(GLuint glsl_program_num, const std::string &prefix, unsigned *sampler_num);
// First = before previous, second = previous, third = current,
enum FieldPosition { TOP = 0, BOTTOM = 1 };
private:
+ // If compute shaders are supported, contains the actual effect.
+ // If not, nullptr.
+ std::unique_ptr<DeinterlaceComputeEffect> compute_effect_owner;
+ DeinterlaceComputeEffect *compute_effect = nullptr;
+
unsigned widths[5], heights[5];
// See file-level comment for explanation of this option.
float other_offset[3];
};
+// A compute shader implementation of DeinterlaceEffect. It saves a bunch of loads
+// since it can share them between neighboring pixels (and also does not need
+// texture bounce), so it has the potential to be faster, although exactly how
+// much depends on your chain and other factors. DeinterlaceEffect will
+// automatically become a proxy to DeinterlaceComputeEffect if your system
+// supports compute shaders.
+class DeinterlaceComputeEffect : public Effect {
+public:
+ DeinterlaceComputeEffect();
+ virtual std::string effect_type_id() const { return "DeinterlaceComputeEffect"; }
+ std::string output_fragment_shader();
+
+ void set_gl_state(GLuint glsl_program_num, const std::string &prefix, unsigned *sampler_num);
+
+ virtual unsigned num_inputs() const { return 5; }
+ virtual bool changes_output_size() const { return true; }
+ virtual bool is_compute_shader() const { return true; }
+ virtual void get_compute_dimensions(unsigned output_width, unsigned output_height,
+ unsigned *x, unsigned *y, unsigned *z) const;
+
+ virtual AlphaHandling alpha_handling() const { return INPUT_PREMULTIPLIED_ALPHA_KEEP_BLANK; }
+
+ virtual void inform_input_size(unsigned input_num, unsigned width, unsigned height);
+ virtual void get_output_size(unsigned *width, unsigned *height,
+ unsigned *virtual_width, unsigned *virtual_height) const;
+
+ enum FieldPosition { TOP = 0, BOTTOM = 1 };
+
+private:
+ unsigned widths[5], heights[5];
+
+ // See file-level comment for explanation of this option.
+ bool enable_spatial_interlacing_check;
+
+ // Which field the current input (the middle one) is.
+ FieldPosition current_field_position;
+
+ // Offset for one pixel in the horizontal and verticla direction (1/width, 1/height).
+ float inv_width, inv_height;
+
+ // For evaluating the low-pass filter (in the current field). Four taps.
+ float current_field_vertical_offset;
+};
+
} // namespace movit
#endif // !defined(_MOVIT_DEINTERLACE_EFFECT_H)
namespace movit {
-TEST(DeinterlaceTest, ConstantColor) {
+class DeinterlaceTest : public testing::TestWithParam<string> {
+protected:
+ DeinterlaceTest() : disabler(GetParam() == "fragment") {}
+ bool should_skip() { return disabler.should_skip(); }
+
+private:
+ DisableComputeShadersTemporarily disabler;
+};
+
+TEST_P(DeinterlaceTest, ConstantColor) {
+ if (should_skip()) return;
float data[] = {
0.3f, 0.3f,
0.3f, 0.3f,
}
// Also tests that top/bottom change works like expected.
-TEST(DeinterlaceTest, VerticalInterpolation) {
+TEST_P(DeinterlaceTest, VerticalInterpolation) {
+ if (should_skip()) return;
const int width = 11;
const int height = 2;
float data[width * height] = {
expect_equal(expected_data_bottom, out_data, width, height * 2);
}
-TEST(DeinterlaceTest, DiagonalInterpolation) {
+TEST_P(DeinterlaceTest, DiagonalInterpolation) {
+ if (should_skip()) return;
const int width = 11;
const int height = 3;
float data[width * height] = {
expect_equal(expected_data_top, out_data, width, height * 2);
}
-TEST(DeinterlaceTest, FlickerBox) {
+TEST_P(DeinterlaceTest, FlickerBox) {
+ if (should_skip()) return;
const int width = 4;
const int height = 4;
float white_data[width * height] = {
}
}
+INSTANTIATE_TEST_CASE_P(DeinterlaceTest,
+ DeinterlaceTest,
+ testing::Values("fragment", "compute"));
+
#ifdef HAVE_BENCHMARK
namespace {
} // namespace
-void BM_DeinterlaceEffect(benchmark::State &state, TestFormat format, bool spatial_interlacing_check)
+void BM_DeinterlaceEffect(benchmark::State &state, TestFormat format, bool spatial_interlacing_check, const std::string &shader_type)
{
+ DisableComputeShadersTemporarily disabler(shader_type == "fragment");
+ if (disabler.should_skip()) return;
+
unsigned width = state.range(0), height = state.range(1);
unsigned field_height = height / 2;
tester.benchmark(state, out_data.get(), format.output_format, COLORSPACE_sRGB, GAMMA_LINEAR, OUTPUT_ALPHA_FORMAT_PREMULTIPLIED);
}
-BENCHMARK_CAPTURE(BM_DeinterlaceEffect, Gray, gray_format, true)->Args({720, 576})->Args({1280, 720})->Args({1920, 1080})->UseRealTime()->Unit(benchmark::kMicrosecond);
-BENCHMARK_CAPTURE(BM_DeinterlaceEffect, BGRA, bgra_format, true)->Args({720, 576})->Args({1280, 720})->Args({1920, 1080})->UseRealTime()->Unit(benchmark::kMicrosecond);
-BENCHMARK_CAPTURE(BM_DeinterlaceEffect, BGRANoSpatialCheck, bgra_format, false)->Args({720, 576})->Args({1280, 720})->Args({1920, 1080})->UseRealTime()->Unit(benchmark::kMicrosecond);
+BENCHMARK_CAPTURE(BM_DeinterlaceEffect, Gray, gray_format, true, "fragment")->Args({720, 576})->Args({1280, 720})->Args({1920, 1080})->UseRealTime()->Unit(benchmark::kMicrosecond);
+BENCHMARK_CAPTURE(BM_DeinterlaceEffect, BGRA, bgra_format, true, "fragment")->Args({720, 576})->Args({1280, 720})->Args({1920, 1080})->UseRealTime()->Unit(benchmark::kMicrosecond);
+BENCHMARK_CAPTURE(BM_DeinterlaceEffect, BGRANoSpatialCheck, bgra_format, false, "fragment")->Args({720, 576})->Args({1280, 720})->Args({1920, 1080})->UseRealTime()->Unit(benchmark::kMicrosecond);
+BENCHMARK_CAPTURE(BM_DeinterlaceEffect, GrayCompute, gray_format, true, "compute")->Args({720, 576})->Args({1280, 720})->Args({1920, 1080})->UseRealTime()->Unit(benchmark::kMicrosecond);
+BENCHMARK_CAPTURE(BM_DeinterlaceEffect, BGRACompute, bgra_format, true, "compute")->Args({720, 576})->Args({1280, 720})->Args({1920, 1080})->UseRealTime()->Unit(benchmark::kMicrosecond);
+BENCHMARK_CAPTURE(BM_DeinterlaceEffect, BGRANoSpatialCheckCompute, bgra_format, false, "compute")->Args({720, 576})->Args({1280, 720})->Args({1920, 1080})->UseRealTime()->Unit(benchmark::kMicrosecond);
#endif
projects / movit / commitdiff