Convert a loop to range-based for.

[movit] / fft_input.cpp

diff --git a/fft_input.cpp b/fft_input.cpp
index b37d52039b77c7b15aa4a13242af328d6a54d4f2..bbc4a5fd4ff44a32d291654c3ff615a4866d9801 100644 (file)
--- a/fft_input.cpp
+++ b/fft_input.cpp
@@ -19,7 +19,7 @@ FFTInput::FFTInput(unsigned width, unsigned height)
          fft_height(height),
          convolve_width(width),
          convolve_height(height),
-         pixel_data(NULL)
+         pixel_data(nullptr)
 {
        register_int("fft_width", &fft_width);
        register_int("fft_height", &fft_height);
@@ -39,7 +39,7 @@ void FFTInput::set_gl_state(GLuint glsl_program_num, const string& prefix, unsig
        check_error();
 
        if (texture_num == 0) {
-               assert(pixel_data != NULL);
+               assert(pixel_data != nullptr);
 
                // Do the FFT. Our FFTs should typically be small enough and
                // the data changed often enough that FFTW_ESTIMATE should be
@@ -67,8 +67,8 @@ void FFTInput::set_gl_state(GLuint glsl_program_num, const string& prefix, unsig
                // Convert to fp16.
                fp16_int_t *kernel = new fp16_int_t[fft_width * fft_height * 2];
                for (int i = 0; i < fft_width * fft_height; ++i) {
-                       kernel[i * 2 + 0] = fp64_to_fp16(out[i][0]);
-                       kernel[i * 2 + 1] = fp64_to_fp16(out[i][1]);
+                       kernel[i * 2 + 0] = fp32_to_fp16(out[i][0]);
+                       kernel[i * 2 + 1] = fp32_to_fp16(out[i][1]);
                }
 
                // (Re-)upload the texture.