1 files changed, 94 insertions, 0 deletions
diff --git a/src/util/format/u_format.c b/src/util/format/u_format.c
index bd989c33f4e..aba5d51ed97 100644
--- a/src/util/format/u_format.c
+++ b/src/util/format/u_format.c
@@ -1262,3 +1262,97 @@ util_format_snorm_to_unorm(enum pipe_format format)
 
 #undef CASE
 }
+
+enum pipe_format
+util_format_rgbx_to_rgba(enum pipe_format format)
+{
+   switch (format) {
+   case PIPE_FORMAT_B8G8R8X8_UNORM:
+      return PIPE_FORMAT_B8G8R8A8_UNORM;
+   case PIPE_FORMAT_X8B8G8R8_UNORM:
+      return PIPE_FORMAT_A8B8G8R8_UNORM;
+   case PIPE_FORMAT_X8R8G8B8_UNORM:
+      return PIPE_FORMAT_A8R8G8B8_UNORM;
+   case PIPE_FORMAT_X8B8G8R8_SRGB:
+      return PIPE_FORMAT_A8B8G8R8_SRGB;
+   case PIPE_FORMAT_B8G8R8X8_SRGB:
+      return PIPE_FORMAT_B8G8R8A8_SRGB;
+   case PIPE_FORMAT_X8R8G8B8_SRGB:
+      return PIPE_FORMAT_A8R8G8B8_SRGB;
+   case PIPE_FORMAT_B5G5R5X1_UNORM:
+      return PIPE_FORMAT_B5G5R5A1_UNORM;
+   case PIPE_FORMAT_R10G10B10X2_USCALED:
+      return PIPE_FORMAT_R10G10B10A2_USCALED;
+   case PIPE_FORMAT_R10G10B10X2_SNORM:
+      return PIPE_FORMAT_R10G10B10A2_SNORM;
+   case PIPE_FORMAT_R8G8B8X8_UNORM:
+      return PIPE_FORMAT_R8G8B8A8_UNORM;
+   case PIPE_FORMAT_B4G4R4X4_UNORM:
+      return PIPE_FORMAT_B4G4R4A4_UNORM;
+   case PIPE_FORMAT_R8G8B8X8_SNORM:
+      return PIPE_FORMAT_R8G8B8A8_SNORM;
+   case PIPE_FORMAT_R8G8B8X8_SRGB:
+      return PIPE_FORMAT_R8G8B8A8_SRGB;
+   case PIPE_FORMAT_R8G8B8X8_UINT:
+      return PIPE_FORMAT_R8G8B8A8_UINT;
+   case PIPE_FORMAT_R8G8B8X8_SINT:
+      return PIPE_FORMAT_R8G8B8A8_SINT;
+   case PIPE_FORMAT_B10G10R10X2_UNORM:
+      return PIPE_FORMAT_B10G10R10A2_UNORM;
+   case PIPE_FORMAT_R16G16B16X16_UNORM:
+      return PIPE_FORMAT_R16G16B16A16_UNORM;
+   case PIPE_FORMAT_R16G16B16X16_SNORM:
+      return PIPE_FORMAT_R16G16B16A16_SNORM;
+   case PIPE_FORMAT_R16G16B16X16_FLOAT:
+      return PIPE_FORMAT_R16G16B16A16_FLOAT;
+   case PIPE_FORMAT_R16G16B16X16_UINT:
+      return PIPE_FORMAT_R16G16B16A16_UINT;
+   case PIPE_FORMAT_R16G16B16X16_SINT:
+      return PIPE_FORMAT_R16G16B16A16_SINT;
+   case PIPE_FORMAT_R32G32B32X32_FLOAT:
+      return PIPE_FORMAT_R32G32B32A32_FLOAT;
+   case PIPE_FORMAT_R32G32B32X32_UINT:
+      return PIPE_FORMAT_R32G32B32A32_UINT;
+   case PIPE_FORMAT_R32G32B32X32_SINT:
+      return PIPE_FORMAT_R32G32B32A32_SINT;
+   case PIPE_FORMAT_X8B8G8R8_SNORM:
+      return PIPE_FORMAT_A8B8G8R8_SNORM;
+   case PIPE_FORMAT_R10G10B10X2_UNORM:
+      return PIPE_FORMAT_R10G10B10A2_UNORM;
+   case PIPE_FORMAT_X1B5G5R5_UNORM:
+      return PIPE_FORMAT_A1B5G5R5_UNORM;
+   case PIPE_FORMAT_X8B8G8R8_SINT:
+      return PIPE_FORMAT_A8B8G8R8_SINT;
+   case PIPE_FORMAT_B8G8R8X8_SNORM:
+      return PIPE_FORMAT_B8G8R8A8_SNORM;
+   case PIPE_FORMAT_B8G8R8X8_UINT:
+      return PIPE_FORMAT_B8G8R8A8_UINT;
+   case PIPE_FORMAT_B8G8R8X8_SINT:
+      return PIPE_FORMAT_B8G8R8A8_SINT;
+   case PIPE_FORMAT_X8R8G8B8_SNORM:
+      return PIPE_FORMAT_A8R8G8B8_SNORM;
+   case PIPE_FORMAT_X8R8G8B8_SINT:
+      return PIPE_FORMAT_A8R8G8B8_SINT;
+   case PIPE_FORMAT_R5G5B5X1_UNORM:
+      return PIPE_FORMAT_R5G5B5A1_UNORM;
+   case PIPE_FORMAT_X1R5G5B5_UNORM:
+      return PIPE_FORMAT_A1R5G5B5_UNORM;
+   case PIPE_FORMAT_R4G4B4X4_UNORM:
+      return PIPE_FORMAT_R4G4B4A4_UNORM;
+   case PIPE_FORMAT_B10G10R10X2_SNORM:
+      return PIPE_FORMAT_B10G10R10A2_SNORM;
+   case PIPE_FORMAT_R10G10B10X2_SINT:
+      return PIPE_FORMAT_R10G10B10A2_SINT;
+   case PIPE_FORMAT_B10G10R10X2_SINT:
+      return PIPE_FORMAT_B10G10R10A2_SINT;
+   default: {
+      const struct util_format_description *desc = util_format_description(format);
+
+      /* Assert that the format doesn't contain X instead of A. */
+      assert(desc->colorspace != UTIL_FORMAT_COLORSPACE_ZS ||
+             (desc->channel[0].type != UTIL_FORMAT_TYPE_VOID &&
+              desc->channel[desc->nr_channels - 1].type != UTIL_FORMAT_TYPE_VOID));
+      return format;
+   }
+   }
+}