6020    unsigned int have_tRNS :1;            /* tRNS chunk may need processing */  member
6170    this->have_tRNS = 0;  in image_pixel_init()
6195       if (this->have_tRNS)  in image_pixel_convert_PLTE()
6198          this->have_tRNS = 0;  in image_pixel_convert_PLTE()
6233          if (this->have_tRNS)  in image_pixel_add_alpha()
6243             this->have_tRNS = 0;  in image_pixel_add_alpha()
6261          if (this->have_tRNS)  in image_pixel_add_alpha()
6263             this->have_tRNS = 0;  in image_pixel_add_alpha()
6629       test_pixel.have_tRNS = dp->this.is_transparent != 0;  in transform_info_imp()
6771    int have_tRNS = dp->this.is_transparent;  in transform_image_validate()  local
6850          in_pixel.have_tRNS = have_tRNS != 0;  in transform_image_validate()
7128    if (that->have_tRNS)  in image_transform_png_set_tRNS_to_alpha_mod()
7196    if ((that->colour_type & PNG_COLOR_MASK_COLOR) == 0 && that->have_tRNS)  in image_transform_png_set_gray_to_rgb_mod()
7260    if (that->have_tRNS)  in image_transform_png_set_expand_mod()
7370    if (that->have_tRNS)  in image_transform_png_set_expand_16_mod()
7536    that->have_tRNS = 0;  in image_transform_png_set_strip_alpha_mod()
8328    if (that->have_tRNS && that->colour_type != PNG_COLOR_TYPE_PALETTE)  in image_transform_png_set_background_mod()