chain.add_input(inout_format);
Effect *lift_gamma_gain_effect = chain.add_effect(EFFECT_LIFT_GAMMA_GAIN);
Effect *saturation_effect = chain.add_effect(EFFECT_SATURATION);
+ Effect *blur_effect = chain.add_effect(EFFECT_BLUR);
Effect *vignette_effect = chain.add_effect(EFFECT_VIGNETTE);
//chain.add_effect(EFFECT_MIRROR);
chain.add_output(inout_format);
chain.finalize();
- //glGenerateMipmap(GL_TEXTURE_2D);
- //glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 4);
- //check_error();
-
-#if 0
- // sRGB reverse LUT
- glBindTexture(GL_TEXTURE_1D, SRGB_REVERSE_LUT);
- check_error();
- glTexParameteri(GL_TEXTURE_1D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
- glTexParameteri(GL_TEXTURE_1D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
- check_error();
- float srgb_reverse_tex[4096];
- for (unsigned i = 0; i < 4096; ++i) {
- float x = i / 4095.0;
- if (x < 0.0031308f) {
- srgb_reverse_tex[i] = 12.92f * x;
- } else {
- srgb_reverse_tex[i] = 1.055f * pow(x, 1.0f / 2.4f) - 0.055f;
- }
- }
- glTexImage1D(GL_TEXTURE_1D, 0, GL_LUMINANCE16F_ARB, 4096, 0, GL_LUMINANCE, GL_FLOAT, srgb_reverse_tex);
- check_error();
-
- // sRGB LUT
- glBindTexture(GL_TEXTURE_1D, SRGB_LUT);
- check_error();
- glTexParameteri(GL_TEXTURE_1D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
- glTexParameteri(GL_TEXTURE_1D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
- check_error();
- float srgb_tex[256];
- for (unsigned i = 0; i < 256; ++i) {
- float x = i / 255.0;
- if (x < 0.04045f) {
- srgb_tex[i] = x * (1.0f / 12.92f);
- } else {
- srgb_tex[i] = pow((x + 0.055) * (1.0 / 1.055f), 2.4);
- }
- }
- glTexImage1D(GL_TEXTURE_1D, 0, GL_LUMINANCE16F_ARB, 256, 0, GL_LUMINANCE, GL_FLOAT, srgb_tex);
- check_error();
-#endif
-
// generate a PDO to hold the data we read back with glReadPixels()
// (Intel/DRI goes into a slow path if we don't read to PDO)
glBindBuffer(GL_PIXEL_PACK_BUFFER_ARB, 1);
glBindBuffer(GL_PIXEL_PACK_BUFFER_ARB, 0);
check_error();
+ glLoadIdentity();
draw_hsv_wheel(0.0f, lift_rad, lift_theta, lift_v);
draw_hsv_wheel(0.2f, gamma_rad, gamma_theta, gamma_v);
draw_hsv_wheel(0.4f, gain_rad, gain_theta, gain_v);