+#include "init.h"
#include "test_util.h"
#include "flat_input.h"
#include "gtest/gtest.h"
#include <algorithm>
-EffectChainTester::EffectChainTester(const float *data, unsigned width, unsigned height, MovitPixelFormat pixel_format, ColorSpace color_space, GammaCurve gamma_curve)
- : chain(width, height), width(width), height(height)
+EffectChainTester::EffectChainTester(const float *data, unsigned width, unsigned height,
+ MovitPixelFormat pixel_format, Colorspace color_space, GammaCurve gamma_curve)
+ : chain(width, height), width(width), height(height), finalized(false)
{
- add_input(data, pixel_format, color_space, gamma_curve);
+ init_movit();
+
+ if (data != NULL) {
+ add_input(data, pixel_format, color_space, gamma_curve);
+ }
glGenTextures(1, &texnum);
check_error();
check_error();
}
-Input *EffectChainTester::add_input(const float *data, MovitPixelFormat pixel_format, ColorSpace color_space, GammaCurve gamma_curve)
+EffectChainTester::~EffectChainTester()
+{
+ glDeleteFramebuffers(1, &fbo);
+ check_error();
+ glDeleteTextures(1, &texnum);
+ check_error();
+}
+
+Input *EffectChainTester::add_input(const float *data, MovitPixelFormat pixel_format, Colorspace color_space, GammaCurve gamma_curve)
{
ImageFormat format;
format.color_space = color_space;
return input;
}
-void EffectChainTester::run(float *out_data, GLenum format, ColorSpace color_space, GammaCurve gamma_curve)
+Input *EffectChainTester::add_input(const unsigned char *data, MovitPixelFormat pixel_format, Colorspace color_space, GammaCurve gamma_curve)
+{
+ ImageFormat format;
+ format.color_space = color_space;
+ format.gamma_curve = gamma_curve;
+
+ FlatInput *input = new FlatInput(format, pixel_format, GL_UNSIGNED_BYTE, width, height);
+ input->set_pixel_data(data);
+ chain.add_input(input);
+ return input;
+}
+
+void EffectChainTester::run(float *out_data, GLenum format, Colorspace color_space, GammaCurve gamma_curve)
{
- ImageFormat image_format;
- image_format.color_space = color_space;
- image_format.gamma_curve = gamma_curve;
- chain.add_output(image_format);
- chain.finalize();
+ if (!finalized) {
+ ImageFormat image_format;
+ image_format.color_space = color_space;
+ image_format.gamma_curve = gamma_curve;
+ chain.add_output(image_format);
+ chain.finalize();
+ finalized = true;
+ }
chain.render_to_fbo(fbo, width, height);
glBindFramebuffer(GL_FRAMEBUFFER, fbo);
glReadPixels(0, 0, width, height, format, GL_FLOAT, out_data);
+ if (format == GL_RGBA) {
+ width *= 4;
+ }
+
// Flip upside-down to compensate for different origin.
for (unsigned y = 0; y < height / 2; ++y) {
unsigned flip_y = height - y - 1;
}
EXPECT_LT(largest_difference, largest_difference_limit)
- << "Largest difference is in x=" << largest_diff_x << ", y=" << largest_diff_y;
+ << "Largest difference is in x=" << largest_diff_x << ", y=" << largest_diff_y << ":\n"
+ << "Reference: " << ref[largest_diff_y * width + largest_diff_x] << "\n"
+ << "Result: " << result[largest_diff_y * width + largest_diff_x];
float rms = sqrt(squared_difference) / (width * height);
EXPECT_LT(rms, rms_limit);