1 files changed, 0 insertions, 62 deletions

diff --git a/firmware/target/mips/ingenic_jz47xx/lcd-jz4740.c b/firmware/target/mips/ingenic_jz47xx/lcd-jz4740.c
index a2d5b73ea8..d2a1d759d0 100644
--- a/firmware/target/mips/ingenic_jz47xx/lcd-jz4740.c
+++ b/firmware/target/mips/ingenic_jz47xx/lcd-jz4740.c
@@ -158,65 +158,3 @@ void lcd_update(void)
 
     lcd_update_rect(0, 0, LCD_WIDTH, LCD_HEIGHT);
 }
-
-/* (Mis)use LCD framebuffer as a temporary buffer */
-void lcd_blit_yuv(unsigned char * const src[3],
-                  int src_x, int src_y, int stride,
-                  int x, int y, int width, int height)
-{
-    unsigned char const * yuv_src[3];
-    register off_t z;
-
-    if(!lcd_is_on)
-        return;
-
-    z = stride * src_y;
-    yuv_src[0] = src[0] + z + src_x;
-    yuv_src[1] = src[1] + (z >> 2) + (src_x >> 1);
-    yuv_src[2] = src[2] + (yuv_src[1] - src[1]);
-
-    commit_discard_dcache(); // XXX range
-
-    __cpm_start_ipu();
-
-    IPU_STOP_IPU();
-    IPU_RESET_IPU();
-    IPU_CLEAR_END_FLAG();
-
-    IPU_DISABLE_RSIZE();
-    IPU_DISABLE_IRQ();
-
-    IPU_SET_INFMT(INFMT_YUV420);
-    IPU_SET_OUTFMT(OUTFMT_RGB565);
-
-    IPU_SET_IN_FM(width, height);
-    IPU_SET_Y_STRIDE(stride);
-    IPU_SET_UV_STRIDE(stride, stride);
-
-    IPU_SET_Y_ADDR(PHYSADDR((unsigned long)yuv_src[0]));
-    IPU_SET_U_ADDR(PHYSADDR((unsigned long)yuv_src[1]));
-    IPU_SET_V_ADDR(PHYSADDR((unsigned long)yuv_src[2]));
-    IPU_SET_OUT_ADDR(PHYSADDR((unsigned long)FBADDR(y,x)));
-
-    IPU_SET_OUT_FM(height, width);
-    IPU_SET_OUT_STRIDE(height);
-
-    IPU_SET_CSC_C0_COEF(YUV_CSC_C0);
-    IPU_SET_CSC_C1_COEF(YUV_CSC_C1);
-    IPU_SET_CSC_C2_COEF(YUV_CSC_C2);
-    IPU_SET_CSC_C3_COEF(YUV_CSC_C3);
-    IPU_SET_CSC_C4_COEF(YUV_CSC_C4);
-
-    IPU_RUN_IPU();
-
-    while(!(IPU_POLLING_END_FLAG()) && IPU_IS_ENABLED());
-
-    IPU_CLEAR_END_FLAG();
-    IPU_STOP_IPU();
-    IPU_RESET_IPU();
-
-    __cpm_stop_ipu();
-
-    /* YUV speed is limited by LCD speed */
-    lcd_update_rect(y, x, height, width);
-}