diff options
Diffstat (limited to 'quantum/painter/qp_draw_codec.c')
| -rw-r--r-- | quantum/painter/qp_draw_codec.c | 44 | 
1 files changed, 40 insertions, 4 deletions
| diff --git a/quantum/painter/qp_draw_codec.c b/quantum/painter/qp_draw_codec.c index 438dce3994..5d1cf7c52e 100644 --- a/quantum/painter/qp_draw_codec.c +++ b/quantum/painter/qp_draw_codec.c @@ -12,18 +12,19 @@ static const qp_pixel_t qp_pixel_white = {.hsv888 = {.h = 0, .s = 0, .v = 255}};  static const qp_pixel_t qp_pixel_black = {.hsv888 = {.h = 0, .s = 0, .v = 0}};  bool qp_internal_bpp_capable(uint8_t bits_per_pixel) { -#if !(QUANTUM_PAINTER_SUPPORTS_256_PALETTE) +#if !(QUANTUM_PAINTER_SUPPORTS_NATIVE_COLORS) +#    if !(QUANTUM_PAINTER_SUPPORTS_256_PALETTE)      if (bits_per_pixel > 4) {          qp_dprintf("qp_internal_decode_palette: image bpp greater than 4\n");          return false;      } -#endif +#    endif      if (bits_per_pixel > 8) {          qp_dprintf("qp_internal_decode_palette: image bpp greater than 8\n");          return false;      } - +#endif      return true;  } @@ -32,7 +33,7 @@ bool qp_internal_decode_palette(painter_device_t device, uint32_t pixel_count, u      const uint8_t pixels_per_byte  = 8 / bits_per_pixel;      uint32_t      remaining_pixels = pixel_count; // don't try to derive from byte_count, we may not use an entire byte      while (remaining_pixels > 0) { -        uint8_t byteval = input_callback(input_arg); +        int16_t byteval = input_callback(input_arg);          if (byteval < 0) {              return false;          } @@ -64,6 +65,21 @@ bool qp_internal_decode_recolor(painter_device_t device, uint32_t pixel_count, u      return qp_internal_decode_palette(device, pixel_count, bits_per_pixel, input_callback, input_arg, qp_internal_global_pixel_lookup_table, output_callback, output_arg);  } +bool qp_internal_send_bytes(painter_device_t device, uint32_t byte_count, qp_internal_byte_input_callback input_callback, void* input_arg, qp_internal_byte_output_callback output_callback, void* output_arg) { +    uint32_t remaining_bytes = byte_count; +    while (remaining_bytes > 0) { +        int16_t byteval = input_callback(input_arg); +        if (byteval < 0) { +            return false; +        } +        if (!output_callback(byteval, output_arg)) { +            return false; +        } +        remaining_bytes -= 1; +    } +    return true; +} +  ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////  // Progressive pull of bytes, push of pixels @@ -128,6 +144,26 @@ bool qp_internal_pixel_appender(qp_pixel_t* palette, uint8_t index, void* cb_arg      return true;  } +bool qp_internal_byte_appender(uint8_t byteval, void* cb_arg) { +    struct qp_internal_byte_output_state* state  = (struct qp_internal_byte_output_state*)cb_arg; +    struct painter_driver_t*              driver = (struct painter_driver_t*)state->device; + +    if (!driver->driver_vtable->append_pixdata(state->device, qp_internal_global_pixdata_buffer, state->byte_write_pos++, byteval)) { +        return false; +    } + +    // If we've hit the transmit limit, send out the entire buffer and reset the write position +    if (state->byte_write_pos == state->max_bytes) { +        struct painter_driver_t* driver = (struct painter_driver_t*)state->device; +        if (!driver->driver_vtable->pixdata(state->device, qp_internal_global_pixdata_buffer, state->byte_write_pos * 8 / driver->native_bits_per_pixel)) { +            return false; +        } +        state->byte_write_pos = 0; +    } + +    return true; +} +  qp_internal_byte_input_callback qp_internal_prepare_input_state(struct qp_internal_byte_input_state* input_state, painter_compression_t compression) {      switch (compression) {          case IMAGE_UNCOMPRESSED: | 
