]> git.sesse.net Git - movit/commitdiff
Small refactoring in EffectChainTester.
authorSteinar H. Gunderson <sgunderson@bigfoot.com>
Wed, 16 Sep 2015 21:00:10 +0000 (23:00 +0200)
committerSteinar H. Gunderson <sgunderson@bigfoot.com>
Wed, 16 Sep 2015 21:00:10 +0000 (23:00 +0200)
test_util.cpp
test_util.h

index 2073bc2d6d3e31550dc6657c77d8664253203739..f822fcc442e32f60820f92046fd9c9c24c3a8055 100644 (file)
@@ -135,46 +135,16 @@ Input *EffectChainTester::add_input(const unsigned char *data, MovitPixelFormat
 
 void EffectChainTester::run(float *out_data, GLenum format, Colorspace color_space, GammaCurve gamma_curve, OutputAlphaFormat alpha_format)
 {
-       if (!finalized) {
-               finalize_chain(color_space, gamma_curve, alpha_format);
-       }
-
-       chain.render_to_fbo(fbo, width, height);
-
-       glBindFramebuffer(GL_FRAMEBUFFER, fbo);
-       check_error();
-       if (!epoxy_is_desktop_gl() && (format == GL_RED || format == GL_BLUE || format == GL_ALPHA)) {
-               // GLES will only read GL_RGBA.
-               float *temp = new float[width * height * 4];
-               glReadPixels(0, 0, width, height, GL_RGBA, GL_FLOAT, temp);
-               check_error();
-               if (format == GL_ALPHA) {
-                       for (unsigned i = 0; i < width * height; ++i) {
-                               out_data[i] = temp[i * 4 + 3];
-                       }
-               } else if (format == GL_BLUE) {
-                       for (unsigned i = 0; i < width * height; ++i) {
-                               out_data[i] = temp[i * 4 + 2];
-                       }
-               } else {
-                       for (unsigned i = 0; i < width * height; ++i) {
-                               out_data[i] = temp[i * 4];
-                       }
-               }
-               delete[] temp;
-       } else {
-               glReadPixels(0, 0, width, height, format, GL_FLOAT, out_data);
-               check_error();
-       }
-
-       if (format == GL_RGBA) {
-               width *= 4;
-       }
-
-       vertical_flip(out_data, width, height);
+       internal_run(out_data, GL_FLOAT, format, color_space, gamma_curve, alpha_format);
 }
 
 void EffectChainTester::run(unsigned char *out_data, GLenum format, Colorspace color_space, GammaCurve gamma_curve, OutputAlphaFormat alpha_format)
+{
+       internal_run(out_data, GL_UNSIGNED_BYTE, format, color_space, gamma_curve, alpha_format);
+}
+
+template<class T>
+void EffectChainTester::internal_run(T *out_data, GLenum internal_format, GLenum format, Colorspace color_space, GammaCurve gamma_curve, OutputAlphaFormat alpha_format)
 {
        if (!finalized) {
                finalize_chain(color_space, gamma_curve, alpha_format);
@@ -186,8 +156,8 @@ void EffectChainTester::run(unsigned char *out_data, GLenum format, Colorspace c
        check_error();
        if (!epoxy_is_desktop_gl() && (format == GL_RED || format == GL_BLUE || format == GL_ALPHA)) {
                // GLES will only read GL_RGBA.
-               unsigned char *temp = new unsigned char[width * height * 4];
-               glReadPixels(0, 0, width, height, GL_RGBA, GL_UNSIGNED_BYTE, temp);
+               T *temp = new T[width * height * 4];
+               glReadPixels(0, 0, width, height, GL_RGBA, internal_format, temp);
                check_error();
                if (format == GL_ALPHA) {
                        for (unsigned i = 0; i < width * height; ++i) {
@@ -204,7 +174,7 @@ void EffectChainTester::run(unsigned char *out_data, GLenum format, Colorspace c
                }
                delete[] temp;
        } else {
-               glReadPixels(0, 0, width, height, format, GL_UNSIGNED_BYTE, out_data);
+               glReadPixels(0, 0, width, height, format, internal_format, out_data);
                check_error();
        }
 
index f413a39ca65251681b53c169d9e874da48988d2a..a37e8220c075c9d4ce698a87921b52f5f34a1aac 100644 (file)
@@ -29,6 +29,9 @@ public:
 private:
        void finalize_chain(Colorspace color_space, GammaCurve gamma_curve, OutputAlphaFormat alpha_format);
 
+       template<class T>
+       void internal_run(T *out_data, GLenum internal_format, GLenum format, Colorspace color_space, GammaCurve gamma_curve, OutputAlphaFormat alpha_format = OUTPUT_ALPHA_FORMAT_POSTMULTIPLIED);
+
        EffectChain chain;
        GLuint fbo, texnum;
        unsigned width, height;