1 files changed, 69 insertions, 0 deletions
diff --git a/src/gallium/drivers/freedreno/a6xx/fd6_format.h b/src/gallium/drivers/freedreno/a6xx/fd6_format.h
index 6f96256fa85..56166dc4505 100644
--- a/src/gallium/drivers/freedreno/a6xx/fd6_format.h
+++ b/src/gallium/drivers/freedreno/a6xx/fd6_format.h
@@ -42,4 +42,73 @@ enum a6xx_depth_format fd6_pipe2depth(enum pipe_format format);
 uint32_t fd6_tex_swiz(enum pipe_format format, unsigned swizzle_r,
 		unsigned swizzle_g, unsigned swizzle_b, unsigned swizzle_a);
 
+static inline enum a6xx_2d_ifmt
+fd6_ifmt(enum a6xx_color_fmt fmt)
+{
+	switch (fmt) {
+	case RB6_A8_UNORM:
+	case RB6_R8_UNORM:
+	case RB6_R8_SNORM:
+	case RB6_R8G8_UNORM:
+	case RB6_R8G8_SNORM:
+	case RB6_R8G8B8A8_UNORM:
+	case RB6_R8G8B8_UNORM:
+	case RB6_R8G8B8A8_SNORM:
+		return R2D_UNORM8;
+
+	case RB6_R32_UINT:
+	case RB6_R32_SINT:
+	case RB6_R32G32_UINT:
+	case RB6_R32G32_SINT:
+	case RB6_R32G32B32A32_UINT:
+	case RB6_R32G32B32A32_SINT:
+		return R2D_INT32;
+
+	case RB6_R16_UINT:
+	case RB6_R16_SINT:
+	case RB6_R16G16_UINT:
+	case RB6_R16G16_SINT:
+	case RB6_R16G16B16A16_UINT:
+	case RB6_R16G16B16A16_SINT:
+		return R2D_INT16;
+
+	case RB6_R8_UINT:
+	case RB6_R8_SINT:
+	case RB6_R8G8_UINT:
+	case RB6_R8G8_SINT:
+	case RB6_R8G8B8A8_UINT:
+	case RB6_R8G8B8A8_SINT:
+		return R2D_INT8;
+
+	case RB6_R16_UNORM:
+	case RB6_R16_SNORM:
+	case RB6_R16G16_UNORM:
+	case RB6_R16G16_SNORM:
+	case RB6_R16G16B16A16_UNORM:
+	case RB6_R16G16B16A16_SNORM:
+	case RB6_R32_FLOAT:
+	case RB6_R32G32_FLOAT:
+	case RB6_R32G32B32A32_FLOAT:
+		return R2D_FLOAT32;
+
+	case RB6_R16_FLOAT:
+	case RB6_R16G16_FLOAT:
+	case RB6_R16G16B16A16_FLOAT:
+		return R2D_FLOAT16;
+
+	case RB6_R4G4B4A4_UNORM:
+	case RB6_R5G5B5A1_UNORM:
+	case RB6_R5G6B5_UNORM:
+	case RB6_R10G10B10A2_UNORM:
+	case RB6_R10G10B10A2_UINT:
+	case RB6_R11G11B10_FLOAT:
+	case RB6_X8Z24_UNORM:
+		// ???
+		return 0;
+	default:
+		unreachable("bad format");
+		return 0;
+	}
+}
+
 #endif /* FD6_UTIL_H_ */