diff --git a/gfx/drivers/psp1_gfx.c b/gfx/drivers/psp1_gfx.c
index ccb2329082..8b65b15939 100644
--- a/gfx/drivers/psp1_gfx.c
+++ b/gfx/drivers/psp1_gfx.c
@@ -871,6 +871,81 @@ static bool psp_read_viewport(void *data, uint8_t *buffer)
 {
    (void)data;
    (void)buffer;
+   psp1_video_t *psp = (psp1_video_t*)data;
+   uint8_t* dst = buffer;
+   void* src_buffer;
+   int i, j, src_bufferwidth, src_pixelformat, src_x, src_y, src_x_max, src_y_max;
+
+   sceDisplayGetFrameBuf(&src_buffer, &src_bufferwidth, &src_pixelformat, PSP_DISPLAY_SETBUF_NEXTFRAME);
+
+   src_x = (psp->vp.x > 0)? psp->vp.x : 0;
+   src_y = (psp->vp.y > 0)? psp->vp.y : 0;
+   src_x_max = ((psp->vp.x + psp->vp.width) < src_bufferwidth)? (psp->vp.x + psp->vp.width): src_bufferwidth;
+   src_y_max = ((psp->vp.y + psp->vp.height) < SCEGU_SCR_HEIGHT)? (psp->vp.y + psp->vp.height): SCEGU_SCR_HEIGHT;
+
+   switch(src_pixelformat)
+   {
+   case PSP_DISPLAY_PIXEL_FORMAT_565:
+      for (j = (src_y_max - 1); j >= src_y ; j--)
+      {
+         uint16_t* src = (uint16_t*)src_buffer + src_bufferwidth * j + src_x;
+         for (i = src_x; i < src_x_max; i++)
+         {
+
+            *(dst++) = ((*src) >> 11) << 3;
+            *(dst++) = (((*src) >> 5) << 2) &0xFF;
+            *(dst++) = ((*src) & 0x1F) << 3;
+            src++;
+         }
+      }
+      return true;
+
+   case PSP_DISPLAY_PIXEL_FORMAT_5551:
+      for (j = (src_y_max - 1); j >= src_y ; j--)
+      {
+         uint16_t* src = (uint16_t*)src_buffer + src_bufferwidth * j + src_x;
+         for (i = src_x; i < src_x_max; i++)
+         {
+
+            *(dst++) = (((*src) >> 10) << 3) &0xFF;
+            *(dst++) = (((*src) >> 5) << 3) &0xFF;
+            *(dst++) = ((*src) & 0x1F) << 3;
+            src++;
+         }
+      }
+      return true;
+
+   case PSP_DISPLAY_PIXEL_FORMAT_4444:
+      for (j = (src_y_max - 1); j >= src_y ; j--)
+      {
+         uint16_t* src = (uint16_t*)src_buffer + src_bufferwidth * j + src_x;
+         for (i = src_x; i < src_x_max; i++)
+         {
+
+            *(dst++) = ((*src) >> 4) & 0xF0;
+            *(dst++) = (*src)        & 0xF0;
+            *(dst++) = ((*src) << 4) & 0xF0;
+            src++;
+         }
+      }
+      return true;
+
+   case PSP_DISPLAY_PIXEL_FORMAT_8888:
+      for (j = (src_y_max - 1); j >= src_y ; j--)
+      {
+         uint32_t* src = (uint32_t*)src_buffer + src_bufferwidth * j + src_x;
+         for (i = src_x; i < src_x_max; i++)
+         {
+
+            *(dst++) = ((*src) >> 16) & 0xFF;
+            *(dst++) = ((*src) >> 8 ) & 0xFF;
+            *(dst++) = (*src) & 0xFF;
+            src++;
+         }
+      }
+      return true;
+   }
+
 
    return false;
 }