6018    unsigned int have_tRNS :1;            /* tRNS chunk may need processing */  member
6168    this->have_tRNS = 0;  in image_pixel_init()
6193       if (this->have_tRNS)  in image_pixel_convert_PLTE()
6196          this->have_tRNS = 0;  in image_pixel_convert_PLTE()
6231          if (this->have_tRNS)  in image_pixel_add_alpha()
6241             this->have_tRNS = 0;  in image_pixel_add_alpha()
6259          if (this->have_tRNS)  in image_pixel_add_alpha()
6261             this->have_tRNS = 0;  in image_pixel_add_alpha()
6627       test_pixel.have_tRNS = dp->this.is_transparent != 0;  in transform_info_imp()
6769    const int have_tRNS = dp->this.is_transparent;  in transform_image_validate()  local
6848          in_pixel.have_tRNS = have_tRNS != 0;  in transform_image_validate()
7126    if (that->have_tRNS)  in image_transform_png_set_tRNS_to_alpha_mod()
7194    if ((that->colour_type & PNG_COLOR_MASK_COLOR) == 0 && that->have_tRNS)  in image_transform_png_set_gray_to_rgb_mod()
7258    if (that->have_tRNS)  in image_transform_png_set_expand_mod()
7368    if (that->have_tRNS)  in image_transform_png_set_expand_16_mod()
7534    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()