diff --git a/libctru/include/ctr/GPU.h b/libctru/include/ctr/GPU.h
index 1a9e3b6..1e3e55b 100644
--- a/libctru/include/ctr/GPU.h
+++ b/libctru/include/ctr/GPU.h
@@ -10,7 +10,25 @@ void GPUCMD_Add(u32 cmd, u32* param, u32 paramlength);
 void GPUCMD_AddSingleParam(u32 cmd, u32 param);
 void GPUCMD_Finalize();
 
+typedef enum{
+	GPU_RGBA8=0x0,
+	GPU_RGB8=0x1,
+	GPU_RGBA5551=0x2,
+	GPU_RGB565=0x3,
+	GPU_RGBA4=0x4,
+	GPU_LA8=0x5,
+	GPU_HILO8=0x6,
+	GPU_L8=0x7,
+	GPU_A8=0x8,
+	GPU_LA4=0x9,
+	GPU_L4=0xA,
+	GPU_ETC1=0xB,
+	GPU_ETC1A4=0xC
+}GPU_TEXCOLOR;
+
 void GPU_SetUniform(u32 startreg, u32* data, u32 numreg);
 void GPU_SetViewport(u32* depthBuffer, u32* colorBuffer, u32 x, u32 y, u32 w, u32 h);
+void GPU_DepthRange(float nearVal, float farVal);
+void GPU_SetTexture(u32* data, u16 width, u16 height, u32 param, GPU_TEXCOLOR colorType);
 
 #endif
diff --git a/libctru/source/GPU.c b/libctru/source/GPU.c
index e7af939..7302e3d 100644
--- a/libctru/source/GPU.c
+++ b/libctru/source/GPU.c
@@ -268,3 +268,18 @@ void GPU_SetViewport(u32* depthBuffer, u32* colorBuffer, u32 x, u32 y, u32 w, u3
 	param[0x2]=((h-1)<<16)|((w-1)&0xFFFF);
 	GPUCMD_Add(0x800F0065, param, 0x00000003);
 }
+
+void GPU_DepthRange(float nearVal, float farVal)
+{
+	GPUCMD_AddSingleParam(0x000F006D, 0x00000001); //?
+	GPUCMD_AddSingleParam(0x000F004D, f32tof24(nearVal));
+	GPUCMD_AddSingleParam(0x000F004E, f32tof24(farVal));
+}
+
+void GPU_SetTexture(u32* data, u16 width, u16 height, u32 param, GPU_TEXCOLOR colorType)
+{
+	GPUCMD_AddSingleParam(0x000F008E, colorType);
+	GPUCMD_AddSingleParam(0x000F0085, ((u32)data)>>3);
+	GPUCMD_AddSingleParam(0x000F0082, (width)|(height<<16));
+	GPUCMD_AddSingleParam(0x000F0083, param);
+}