mesa/st: Gut most of st_mesa_format_to_pipe_format().

Now that MESA_FORMAT_x is just a PIPE_FORMAT_x define, we can strip
this function down to just the compression fallbacks.

v2: Restore the SRGB format for ASTC SRGB fallback case.

Reviewed-by: Marek Olšák <[email protected]>

1 files changed, 40 insertions, 629 deletions

diff --git a/src/mesa/state_tracker/st_format.c b/src/mesa/state_tracker/st_format.c
index a65e4952755..84bee15d44b 100644
--- a/src/mesa/state_tracker/st_format.c
+++ b/src/mesa/state_tracker/st_format.c
@@ -63,646 +63,57 @@ st_mesa_format_to_pipe_format(const struct st_context *st,
                               mesa_format mesaFormat)
 {
    struct pipe_screen *screen = st->pipe->screen;
-   bool has_bgra_srgb = screen->is_format_supported(screen,
-						    PIPE_FORMAT_B8G8R8A8_SRGB,
-						    PIPE_TEXTURE_2D, 0, 0,
-						    PIPE_BIND_SAMPLER_VIEW);
-
-   switch (mesaFormat) {
-   case MESA_FORMAT_A8B8G8R8_UNORM:
-      return PIPE_FORMAT_ABGR8888_UNORM;
-   case MESA_FORMAT_RGB_UNORM8:
-      return PIPE_FORMAT_R8G8B8_UNORM;
-   case MESA_FORMAT_R8G8B8A8_UNORM:
-      return PIPE_FORMAT_RGBA8888_UNORM;
-   case MESA_FORMAT_B8G8R8A8_UNORM:
-      return PIPE_FORMAT_BGRA8888_UNORM;
-   case MESA_FORMAT_A8R8G8B8_UNORM:
-      return PIPE_FORMAT_ARGB8888_UNORM;
-   case MESA_FORMAT_X8B8G8R8_UNORM:
-      return PIPE_FORMAT_XBGR8888_UNORM;
-   case MESA_FORMAT_R8G8B8X8_UNORM:
-      return PIPE_FORMAT_RGBX8888_UNORM;
-   case MESA_FORMAT_B8G8R8X8_UNORM:
-      return PIPE_FORMAT_BGRX8888_UNORM;
-   case MESA_FORMAT_X8R8G8B8_UNORM:
-      return PIPE_FORMAT_XRGB8888_UNORM;
-   case MESA_FORMAT_B5G5R5A1_UNORM:
-      return PIPE_FORMAT_B5G5R5A1_UNORM;
-   case MESA_FORMAT_A1B5G5R5_UNORM:
-      return PIPE_FORMAT_A1B5G5R5_UNORM;
-   case MESA_FORMAT_A1R5G5B5_UNORM:
-      return PIPE_FORMAT_A1R5G5B5_UNORM;
-   case MESA_FORMAT_R5G5B5A1_UNORM:
-      return PIPE_FORMAT_R5G5B5A1_UNORM;
-   case MESA_FORMAT_R4G4B4A4_UNORM:
-      return PIPE_FORMAT_R4G4B4A4_UNORM;
-   case MESA_FORMAT_B4G4R4A4_UNORM:
-      return PIPE_FORMAT_B4G4R4A4_UNORM;
-   case MESA_FORMAT_A4B4G4R4_UNORM:
-      return PIPE_FORMAT_A4B4G4R4_UNORM;
-   case MESA_FORMAT_A4R4G4B4_UNORM:
-      return PIPE_FORMAT_A4R4G4B4_UNORM;
-   case MESA_FORMAT_R5G6B5_UNORM:
-      return PIPE_FORMAT_R5G6B5_UNORM;
-   case MESA_FORMAT_B5G6R5_UNORM:
-      return PIPE_FORMAT_B5G6R5_UNORM;
-   case MESA_FORMAT_R3G3B2_UNORM:
-      return PIPE_FORMAT_R3G3B2_UNORM;
-   case MESA_FORMAT_B2G3R3_UNORM:
-      return PIPE_FORMAT_B2G3R3_UNORM;
-   case MESA_FORMAT_B10G10R10A2_UNORM:
-      return PIPE_FORMAT_B10G10R10A2_UNORM;
-   case MESA_FORMAT_R10G10B10A2_UNORM:
-      return PIPE_FORMAT_R10G10B10A2_UNORM;
-   case MESA_FORMAT_R10G10B10X2_UNORM:
-      return PIPE_FORMAT_R10G10B10X2_UNORM;
-   case MESA_FORMAT_A2B10G10R10_UNORM:
-      return PIPE_FORMAT_A2B10G10R10_UNORM;
-   case MESA_FORMAT_A2R10G10B10_UNORM:
-      return PIPE_FORMAT_A2R10G10B10_UNORM;
-   case MESA_FORMAT_L4A4_UNORM:
-      return PIPE_FORMAT_L4A4_UNORM;
-   case MESA_FORMAT_A_UNORM8:
-      return PIPE_FORMAT_A8_UNORM;
-   case MESA_FORMAT_A_UNORM16:
-      return PIPE_FORMAT_A16_UNORM;
-   case MESA_FORMAT_L_UNORM8:
-      return PIPE_FORMAT_L8_UNORM;
-   case MESA_FORMAT_L_UNORM16:
-      return PIPE_FORMAT_L16_UNORM;
-   case MESA_FORMAT_LA_UNORM8:
-      return PIPE_FORMAT_L8A8_UNORM;
-   case MESA_FORMAT_LA_UNORM16:
-      return PIPE_FORMAT_L16A16_UNORM;
-   case MESA_FORMAT_I_UNORM8:
-      return PIPE_FORMAT_I8_UNORM;
-   case MESA_FORMAT_I_UNORM16:
-      return PIPE_FORMAT_I16_UNORM;
-   case MESA_FORMAT_Z_UNORM16:
-      return PIPE_FORMAT_Z16_UNORM;
-   case MESA_FORMAT_Z_UNORM32:
-      return PIPE_FORMAT_Z32_UNORM;
-   case MESA_FORMAT_S8_UINT_Z24_UNORM:
-      return PIPE_FORMAT_S8_UINT_Z24_UNORM;
-   case MESA_FORMAT_Z24_UNORM_S8_UINT:
-      return PIPE_FORMAT_Z24_UNORM_S8_UINT;
-   case MESA_FORMAT_X8_UINT_Z24_UNORM:
-      return PIPE_FORMAT_X8Z24_UNORM;
-   case MESA_FORMAT_Z24_UNORM_X8_UINT:
-      return PIPE_FORMAT_Z24X8_UNORM;
-   case MESA_FORMAT_S_UINT8:
-      return PIPE_FORMAT_S8_UINT;
-   case MESA_FORMAT_Z_FLOAT32:
-      return PIPE_FORMAT_Z32_FLOAT;
-   case MESA_FORMAT_Z32_FLOAT_S8X24_UINT:
-      return PIPE_FORMAT_Z32_FLOAT_S8X24_UINT;
-   case MESA_FORMAT_YCBCR:
-      return PIPE_FORMAT_UYVY;
-   case MESA_FORMAT_YCBCR_REV:
-      return PIPE_FORMAT_YUYV;
-   case MESA_FORMAT_RGB_DXT1:
-      return PIPE_FORMAT_DXT1_RGB;
-   case MESA_FORMAT_RGBA_DXT1:
-      return PIPE_FORMAT_DXT1_RGBA;
-   case MESA_FORMAT_RGBA_DXT3:
-      return PIPE_FORMAT_DXT3_RGBA;
-   case MESA_FORMAT_RGBA_DXT5:
-      return PIPE_FORMAT_DXT5_RGBA;
-   case MESA_FORMAT_SRGB_DXT1:
-      return PIPE_FORMAT_DXT1_SRGB;
-   case MESA_FORMAT_SRGBA_DXT1:
-      return PIPE_FORMAT_DXT1_SRGBA;
-   case MESA_FORMAT_SRGBA_DXT3:
-      return PIPE_FORMAT_DXT3_SRGBA;
-   case MESA_FORMAT_SRGBA_DXT5:
-      return PIPE_FORMAT_DXT5_SRGBA;
-   case MESA_FORMAT_L_SRGB8:
-      return PIPE_FORMAT_L8_SRGB;
-   case MESA_FORMAT_LA_SRGB8:
-      return PIPE_FORMAT_L8A8_SRGB;
-   case MESA_FORMAT_R_SRGB8:
-      return PIPE_FORMAT_R8_SRGB;
-   case MESA_FORMAT_BGR_SRGB8:
-      return PIPE_FORMAT_R8G8B8_SRGB;
-   case MESA_FORMAT_A8B8G8R8_SRGB:
-      return PIPE_FORMAT_ABGR8888_SRGB;
-   case MESA_FORMAT_R8G8B8A8_SRGB:
-      return PIPE_FORMAT_RGBA8888_SRGB;
-   case MESA_FORMAT_B8G8R8A8_SRGB:
-      return PIPE_FORMAT_BGRA8888_SRGB;
-   case MESA_FORMAT_A8R8G8B8_SRGB:
-      return PIPE_FORMAT_ARGB8888_SRGB;
-   case MESA_FORMAT_RGBA_FLOAT32:
-      return PIPE_FORMAT_R32G32B32A32_FLOAT;
-   case MESA_FORMAT_RGBA_FLOAT16:
-      return PIPE_FORMAT_R16G16B16A16_FLOAT;
-   case MESA_FORMAT_RGB_FLOAT32:
-      return PIPE_FORMAT_R32G32B32_FLOAT;
-   case MESA_FORMAT_RGB_FLOAT16:
-      return PIPE_FORMAT_R16G16B16_FLOAT;
-   case MESA_FORMAT_LA_FLOAT32:
-      return PIPE_FORMAT_L32A32_FLOAT;
-   case MESA_FORMAT_LA_FLOAT16:
-      return PIPE_FORMAT_L16A16_FLOAT;
-   case MESA_FORMAT_L_FLOAT32:
-      return PIPE_FORMAT_L32_FLOAT;
-   case MESA_FORMAT_L_FLOAT16:
-      return PIPE_FORMAT_L16_FLOAT;
-   case MESA_FORMAT_A_FLOAT32:
-      return PIPE_FORMAT_A32_FLOAT;
-   case MESA_FORMAT_A_FLOAT16:
-      return PIPE_FORMAT_A16_FLOAT;
-   case MESA_FORMAT_I_FLOAT32:
-      return PIPE_FORMAT_I32_FLOAT;
-   case MESA_FORMAT_I_FLOAT16:
-      return PIPE_FORMAT_I16_FLOAT;
-   case MESA_FORMAT_R_FLOAT32:
-      return PIPE_FORMAT_R32_FLOAT;
-   case MESA_FORMAT_R_FLOAT16:
-      return PIPE_FORMAT_R16_FLOAT;
-   case MESA_FORMAT_RG_FLOAT32:
-      return PIPE_FORMAT_R32G32_FLOAT;
-   case MESA_FORMAT_RG_FLOAT16:
-      return PIPE_FORMAT_R16G16_FLOAT;
-
-   case MESA_FORMAT_R_UNORM8:
-      return PIPE_FORMAT_R8_UNORM;
-   case MESA_FORMAT_R_UNORM16:
-      return PIPE_FORMAT_R16_UNORM;
-   case MESA_FORMAT_RG_UNORM8:
-      return PIPE_FORMAT_R8G8_UNORM;
-   case MESA_FORMAT_RG_UNORM16:
-      return PIPE_FORMAT_R16G16_UNORM;
-   case MESA_FORMAT_BGR_UNORM8:
-      return PIPE_FORMAT_B8G8R8_UNORM;
-   case MESA_FORMAT_RGBA_UNORM16:
-      return PIPE_FORMAT_R16G16B16A16_UNORM;
-
-   /* signed int formats */
-   case MESA_FORMAT_A_UINT8:
-      return PIPE_FORMAT_A8_UINT;
-   case MESA_FORMAT_A_UINT16:
-      return PIPE_FORMAT_A16_UINT;
-   case MESA_FORMAT_A_UINT32:
-      return PIPE_FORMAT_A32_UINT;
-
-   case MESA_FORMAT_A_SINT8:
-      return PIPE_FORMAT_A8_SINT;
-   case MESA_FORMAT_A_SINT16:
-      return PIPE_FORMAT_A16_SINT;
-   case MESA_FORMAT_A_SINT32:
-      return PIPE_FORMAT_A32_SINT;
-
-   case MESA_FORMAT_I_UINT8:
-      return PIPE_FORMAT_I8_UINT;
-   case MESA_FORMAT_I_UINT16:
-      return PIPE_FORMAT_I16_UINT;
-   case MESA_FORMAT_I_UINT32:
-      return PIPE_FORMAT_I32_UINT;
-
-   case MESA_FORMAT_I_SINT8:
-      return PIPE_FORMAT_I8_SINT;
-   case MESA_FORMAT_I_SINT16:
-      return PIPE_FORMAT_I16_SINT;
-   case MESA_FORMAT_I_SINT32:
-      return PIPE_FORMAT_I32_SINT;
-
-   case MESA_FORMAT_L_UINT8:
-      return PIPE_FORMAT_L8_UINT;
-   case MESA_FORMAT_L_UINT16:
-      return PIPE_FORMAT_L16_UINT;
-   case MESA_FORMAT_L_UINT32:
-      return PIPE_FORMAT_L32_UINT;
-
-   case MESA_FORMAT_L_SINT8:
-      return PIPE_FORMAT_L8_SINT;
-   case MESA_FORMAT_L_SINT16:
-      return PIPE_FORMAT_L16_SINT;
-   case MESA_FORMAT_L_SINT32:
-      return PIPE_FORMAT_L32_SINT;
-
-   case MESA_FORMAT_LA_UINT8:
-      return PIPE_FORMAT_L8A8_UINT;
-   case MESA_FORMAT_LA_UINT16:
-      return PIPE_FORMAT_L16A16_UINT;
-   case MESA_FORMAT_LA_UINT32:
-      return PIPE_FORMAT_L32A32_UINT;
-
-   case MESA_FORMAT_LA_SINT8:
-      return PIPE_FORMAT_L8A8_SINT;
-   case MESA_FORMAT_LA_SINT16:
-      return PIPE_FORMAT_L16A16_SINT;
-   case MESA_FORMAT_LA_SINT32:
-      return PIPE_FORMAT_L32A32_SINT;
-
-   case MESA_FORMAT_R_SINT8:
-      return PIPE_FORMAT_R8_SINT;
-   case MESA_FORMAT_RG_SINT8:
-      return PIPE_FORMAT_R8G8_SINT;
-   case MESA_FORMAT_RGB_SINT8:
-      return PIPE_FORMAT_R8G8B8_SINT;
-   case MESA_FORMAT_RGBA_SINT8:
-      return PIPE_FORMAT_R8G8B8A8_SINT;
-   case MESA_FORMAT_R_SINT16:
-      return PIPE_FORMAT_R16_SINT;
-   case MESA_FORMAT_RG_SINT16:
-      return PIPE_FORMAT_R16G16_SINT;
-   case MESA_FORMAT_RGB_SINT16:
-      return PIPE_FORMAT_R16G16B16_SINT;
-   case MESA_FORMAT_RGBA_SINT16:
-      return PIPE_FORMAT_R16G16B16A16_SINT;
-   case MESA_FORMAT_R_SINT32:
-      return PIPE_FORMAT_R32_SINT;
-   case MESA_FORMAT_RG_SINT32:
-      return PIPE_FORMAT_R32G32_SINT;
-   case MESA_FORMAT_RGB_SINT32:
-      return PIPE_FORMAT_R32G32B32_SINT;
-   case MESA_FORMAT_RGBA_SINT32:
-      return PIPE_FORMAT_R32G32B32A32_SINT;
-
-   /* unsigned int formats */
-   case MESA_FORMAT_R_UINT8:
-      return PIPE_FORMAT_R8_UINT;
-   case MESA_FORMAT_RG_UINT8:
-      return PIPE_FORMAT_R8G8_UINT;
-   case MESA_FORMAT_RGB_UINT8:
-      return PIPE_FORMAT_R8G8B8_UINT;
-   case MESA_FORMAT_R_UINT16:
-      return PIPE_FORMAT_R16_UINT;
-   case MESA_FORMAT_RG_UINT16:
-      return PIPE_FORMAT_R16G16_UINT;
-   case MESA_FORMAT_RGB_UINT16:
-      return PIPE_FORMAT_R16G16B16_UINT;
-   case MESA_FORMAT_RGBA_UINT16:
-      return PIPE_FORMAT_R16G16B16A16_UINT;
-   case MESA_FORMAT_R_UINT32:
-      return PIPE_FORMAT_R32_UINT;
-   case MESA_FORMAT_RG_UINT32:
-      return PIPE_FORMAT_R32G32_UINT;
-   case MESA_FORMAT_RGB_UINT32:
-      return PIPE_FORMAT_R32G32B32_UINT;
-   case MESA_FORMAT_RGBA_UINT32:
-      return PIPE_FORMAT_R32G32B32A32_UINT;
-
-   case MESA_FORMAT_R_RGTC1_UNORM:
-      return PIPE_FORMAT_RGTC1_UNORM;
-   case MESA_FORMAT_R_RGTC1_SNORM:
-      return PIPE_FORMAT_RGTC1_SNORM;
-   case MESA_FORMAT_RG_RGTC2_UNORM:
-      return PIPE_FORMAT_RGTC2_UNORM;
-   case MESA_FORMAT_RG_RGTC2_SNORM:
-      return PIPE_FORMAT_RGTC2_SNORM;
-
-   case MESA_FORMAT_L_LATC1_UNORM:
-      return PIPE_FORMAT_LATC1_UNORM;
-   case MESA_FORMAT_L_LATC1_SNORM:
-      return PIPE_FORMAT_LATC1_SNORM;
-   case MESA_FORMAT_LA_LATC2_UNORM:
-      return PIPE_FORMAT_LATC2_UNORM;
-   case MESA_FORMAT_LA_LATC2_SNORM:
-      return PIPE_FORMAT_LATC2_SNORM;
 
    /* The destination RGBA format mustn't be changed, because it's also
-    * a destination format of the unpack/decompression function. */
-   case MESA_FORMAT_ETC1_RGB8:
-      return st->has_etc1 ? PIPE_FORMAT_ETC1_RGB8 : PIPE_FORMAT_R8G8B8A8_UNORM;
-
-   case MESA_FORMAT_BPTC_RGBA_UNORM:
-      return PIPE_FORMAT_BPTC_RGBA_UNORM;
-   case MESA_FORMAT_BPTC_SRGB_ALPHA_UNORM:
-      return PIPE_FORMAT_BPTC_SRGBA;
-   case MESA_FORMAT_BPTC_RGB_SIGNED_FLOAT:
-      return PIPE_FORMAT_BPTC_RGB_FLOAT;
-   case MESA_FORMAT_BPTC_RGB_UNSIGNED_FLOAT:
-      return PIPE_FORMAT_BPTC_RGB_UFLOAT;
-
-   /* signed normalized formats */
-   case MESA_FORMAT_R_SNORM8:
-      return PIPE_FORMAT_R8_SNORM;
-   case MESA_FORMAT_RG_SNORM8:
-      return PIPE_FORMAT_R8G8_SNORM;
-   case MESA_FORMAT_R8G8B8A8_SNORM:
-      return PIPE_FORMAT_RGBA8888_SNORM;
-   case MESA_FORMAT_A8B8G8R8_SNORM:
-      return PIPE_FORMAT_ABGR8888_SNORM;
-
-   case MESA_FORMAT_A_SNORM8:
-      return PIPE_FORMAT_A8_SNORM;
-   case MESA_FORMAT_L_SNORM8:
-      return PIPE_FORMAT_L8_SNORM;
-   case MESA_FORMAT_LA_SNORM8:
-      return PIPE_FORMAT_L8A8_SNORM;
-   case MESA_FORMAT_I_SNORM8:
-      return PIPE_FORMAT_I8_SNORM;
-
-   case MESA_FORMAT_R_SNORM16:
-      return PIPE_FORMAT_R16_SNORM;
-   case MESA_FORMAT_RG_SNORM16:
-      return PIPE_FORMAT_R16G16_SNORM;
-   case MESA_FORMAT_RGB_SNORM16:
-      return PIPE_FORMAT_R16G16B16_SNORM;
-   case MESA_FORMAT_RGBA_SNORM16:
-      return PIPE_FORMAT_R16G16B16A16_SNORM;
-
-   case MESA_FORMAT_A_SNORM16:
-      return PIPE_FORMAT_A16_SNORM;
-   case MESA_FORMAT_L_SNORM16:
-      return PIPE_FORMAT_L16_SNORM;
-   case MESA_FORMAT_LA_SNORM16:
-      return PIPE_FORMAT_L16A16_SNORM;
-   case MESA_FORMAT_I_SNORM16:
-      return PIPE_FORMAT_I16_SNORM;
-
-   case MESA_FORMAT_R9G9B9E5_FLOAT:
-      return PIPE_FORMAT_R9G9B9E5_FLOAT;
-   case MESA_FORMAT_R11G11B10_FLOAT:
-      return PIPE_FORMAT_R11G11B10_FLOAT;
-
-   case MESA_FORMAT_R8G8B8A8_UINT:
-      return PIPE_FORMAT_RGBA8888_UINT;
-   case MESA_FORMAT_B8G8R8A8_UINT:
-      return PIPE_FORMAT_BGRA8888_UINT;
-   case MESA_FORMAT_A8R8G8B8_UINT:
-      return PIPE_FORMAT_ARGB8888_UINT;
-   case MESA_FORMAT_A8B8G8R8_UINT:
-      return PIPE_FORMAT_ABGR8888_UINT;
-   case MESA_FORMAT_B10G10R10A2_UINT:
-      return PIPE_FORMAT_B10G10R10A2_UINT;
-   case MESA_FORMAT_R10G10B10A2_UINT:
-      return PIPE_FORMAT_R10G10B10A2_UINT;
-   case MESA_FORMAT_A2B10G10R10_UINT:
-      return PIPE_FORMAT_A2B10G10R10_UINT;
-   case MESA_FORMAT_A2R10G10B10_UINT:
-      return PIPE_FORMAT_A2R10G10B10_UINT;
-   case MESA_FORMAT_R4G4B4A4_UINT:
-      return PIPE_FORMAT_R4G4B4A4_UINT;
-   case MESA_FORMAT_B4G4R4A4_UINT:
-      return PIPE_FORMAT_B4G4R4A4_UINT;
-   case MESA_FORMAT_A4B4G4R4_UINT:
-      return PIPE_FORMAT_A4B4G4R4_UINT;
-   case MESA_FORMAT_A4R4G4B4_UINT:
-      return PIPE_FORMAT_A4R4G4B4_UINT;
-   case MESA_FORMAT_R5G6B5_UINT:
-      return PIPE_FORMAT_R5G6B5_UINT;
-   case MESA_FORMAT_B5G6R5_UINT:
-      return PIPE_FORMAT_B5G6R5_UINT;
-   case MESA_FORMAT_B5G5R5A1_UINT:
-      return PIPE_FORMAT_B5G5R5A1_UINT;
-   case MESA_FORMAT_R5G5B5A1_UINT:
-      return PIPE_FORMAT_R5G5B5A1_UINT;
-   case MESA_FORMAT_A1B5G5R5_UINT:
-      return PIPE_FORMAT_A1B5G5R5_UINT;
-   case MESA_FORMAT_A1R5G5B5_UINT:
-      return PIPE_FORMAT_A1R5G5B5_UINT;
-   case MESA_FORMAT_R3G3B2_UINT:
-      return PIPE_FORMAT_R3G3B2_UINT;
-   case MESA_FORMAT_B2G3R3_UINT:
-      return PIPE_FORMAT_B2G3R3_UINT;
-
-   case MESA_FORMAT_B4G4R4X4_UNORM:
-      return PIPE_FORMAT_B4G4R4X4_UNORM;
-   case MESA_FORMAT_B5G5R5X1_UNORM:
-      return PIPE_FORMAT_B5G5R5X1_UNORM;
-   case MESA_FORMAT_X1B5G5R5_UNORM:
-      return PIPE_FORMAT_X1B5G5R5_UNORM;
-   case MESA_FORMAT_R8G8B8X8_SNORM:
-      return PIPE_FORMAT_RGBX8888_SNORM;
-   case MESA_FORMAT_X8B8G8R8_SNORM:
-      return PIPE_FORMAT_XBGR8888_SNORM;
-   case MESA_FORMAT_R8G8B8X8_SRGB:
-      return PIPE_FORMAT_RGBX8888_SRGB;
-   case MESA_FORMAT_X8B8G8R8_SRGB:
-      return PIPE_FORMAT_XBGR8888_SRGB;
-   case MESA_FORMAT_RGBX_UINT8:
-      return PIPE_FORMAT_R8G8B8X8_UINT;
-   case MESA_FORMAT_RGBX_SINT8:
-      return PIPE_FORMAT_R8G8B8X8_SINT;
-   case MESA_FORMAT_B10G10R10X2_UNORM:
-      return PIPE_FORMAT_B10G10R10X2_UNORM;
-   case MESA_FORMAT_RGBX_UNORM16:
-      return PIPE_FORMAT_R16G16B16X16_UNORM;
-   case MESA_FORMAT_RGBX_SNORM16:
-      return PIPE_FORMAT_R16G16B16X16_SNORM;
-   case MESA_FORMAT_RGBX_FLOAT16:
-      return PIPE_FORMAT_R16G16B16X16_FLOAT;
-   case MESA_FORMAT_RGBX_UINT16:
-      return PIPE_FORMAT_R16G16B16X16_UINT;
-   case MESA_FORMAT_RGBX_SINT16:
-      return PIPE_FORMAT_R16G16B16X16_SINT;
-   case MESA_FORMAT_RGBX_FLOAT32:
-      return PIPE_FORMAT_R32G32B32X32_FLOAT;
-   case MESA_FORMAT_RGBX_UINT32:
-      return PIPE_FORMAT_R32G32B32X32_UINT;
-   case MESA_FORMAT_RGBX_SINT32:
-      return PIPE_FORMAT_R32G32B32X32_SINT;
-
-   case MESA_FORMAT_B8G8R8X8_SRGB:
-      return PIPE_FORMAT_BGRX8888_SRGB;
-   case MESA_FORMAT_X8R8G8B8_SRGB:
-      return PIPE_FORMAT_XRGB8888_SRGB;
+    * a destination format of the unpack/decompression function.
+    */
+   if (mesaFormat == MESA_FORMAT_ETC1_RGB8 && !st->has_etc1)
+      return PIPE_FORMAT_R8G8B8A8_UNORM;
 
    /* ETC2 formats are emulated as uncompressed ones.
     * The destination formats mustn't be changed, because they are also
-    * destination formats of the unpack/decompression function. */
-   case MESA_FORMAT_ETC2_RGB8:
-      return st->has_etc2 ? PIPE_FORMAT_ETC2_RGB8 : PIPE_FORMAT_R8G8B8A8_UNORM;
-   case MESA_FORMAT_ETC2_SRGB8:
-      return st->has_etc2 ? PIPE_FORMAT_ETC2_SRGB8 :
-	 has_bgra_srgb ? PIPE_FORMAT_B8G8R8A8_SRGB : PIPE_FORMAT_R8G8B8A8_SRGB;
-   case MESA_FORMAT_ETC2_RGBA8_EAC:
-      return st->has_etc2 ? PIPE_FORMAT_ETC2_RGBA8 : PIPE_FORMAT_R8G8B8A8_UNORM;
-   case MESA_FORMAT_ETC2_SRGB8_ALPHA8_EAC:
-      return st->has_etc2 ? PIPE_FORMAT_ETC2_SRGBA8 :
-	 has_bgra_srgb ? PIPE_FORMAT_B8G8R8A8_SRGB : PIPE_FORMAT_R8G8B8A8_SRGB;
-   case MESA_FORMAT_ETC2_R11_EAC:
-      return st->has_etc2 ? PIPE_FORMAT_ETC2_R11_UNORM : PIPE_FORMAT_R16_UNORM;
-   case MESA_FORMAT_ETC2_RG11_EAC:
-      return st->has_etc2 ? PIPE_FORMAT_ETC2_RG11_UNORM : PIPE_FORMAT_R16G16_UNORM;
-   case MESA_FORMAT_ETC2_SIGNED_R11_EAC:
-      return st->has_etc2 ? PIPE_FORMAT_ETC2_R11_SNORM : PIPE_FORMAT_R16_SNORM;
-   case MESA_FORMAT_ETC2_SIGNED_RG11_EAC:
-      return st->has_etc2 ? PIPE_FORMAT_ETC2_RG11_SNORM : PIPE_FORMAT_R16G16_SNORM;
-   case MESA_FORMAT_ETC2_RGB8_PUNCHTHROUGH_ALPHA1:
-      return st->has_etc2 ? PIPE_FORMAT_ETC2_RGB8A1 : PIPE_FORMAT_R8G8B8A8_UNORM;
-   case MESA_FORMAT_ETC2_SRGB8_PUNCHTHROUGH_ALPHA1:
-      return st->has_etc2 ? PIPE_FORMAT_ETC2_SRGB8A1 :
-	 has_bgra_srgb ? PIPE_FORMAT_B8G8R8A8_SRGB : PIPE_FORMAT_R8G8B8A8_SRGB;
-
-   case MESA_FORMAT_RGBA_ASTC_4x4:
-      if (!st->has_astc_2d_ldr)
-         return PIPE_FORMAT_R8G8B8A8_UNORM;
-      return PIPE_FORMAT_ASTC_4x4;
-   case MESA_FORMAT_RGBA_ASTC_5x4:
-      if (!st->has_astc_2d_ldr)
-         return PIPE_FORMAT_R8G8B8A8_UNORM;
-      return PIPE_FORMAT_ASTC_5x4;
-   case MESA_FORMAT_RGBA_ASTC_5x5:
-      if (!st->has_astc_2d_ldr)
-         return PIPE_FORMAT_R8G8B8A8_UNORM;
-      return PIPE_FORMAT_ASTC_5x5;
-   case MESA_FORMAT_RGBA_ASTC_6x5:
-      if (!st->has_astc_2d_ldr)
-         return PIPE_FORMAT_R8G8B8A8_UNORM;
-      return PIPE_FORMAT_ASTC_6x5;
-   case MESA_FORMAT_RGBA_ASTC_6x6:
-      if (!st->has_astc_2d_ldr)
-         return PIPE_FORMAT_R8G8B8A8_UNORM;
-      return PIPE_FORMAT_ASTC_6x6;
-   case MESA_FORMAT_RGBA_ASTC_8x5:
-      if (!st->has_astc_2d_ldr)
-         return PIPE_FORMAT_R8G8B8A8_UNORM;
-      return PIPE_FORMAT_ASTC_8x5;
-   case MESA_FORMAT_RGBA_ASTC_8x6:
-      if (!st->has_astc_2d_ldr)
-         return PIPE_FORMAT_R8G8B8A8_UNORM;
-      return PIPE_FORMAT_ASTC_8x6;
-   case MESA_FORMAT_RGBA_ASTC_8x8:
-      if (!st->has_astc_2d_ldr)
-         return PIPE_FORMAT_R8G8B8A8_UNORM;
-      return PIPE_FORMAT_ASTC_8x8;
-   case MESA_FORMAT_RGBA_ASTC_10x5:
-      if (!st->has_astc_2d_ldr)
-         return PIPE_FORMAT_R8G8B8A8_UNORM;
-      return PIPE_FORMAT_ASTC_10x5;
-   case MESA_FORMAT_RGBA_ASTC_10x6:
-      if (!st->has_astc_2d_ldr)
-         return PIPE_FORMAT_R8G8B8A8_UNORM;
-      return PIPE_FORMAT_ASTC_10x6;
-   case MESA_FORMAT_RGBA_ASTC_10x8:
-      if (!st->has_astc_2d_ldr)
-         return PIPE_FORMAT_R8G8B8A8_UNORM;
-      return PIPE_FORMAT_ASTC_10x8;
-   case MESA_FORMAT_RGBA_ASTC_10x10:
-      if (!st->has_astc_2d_ldr)
+    * destination formats of the unpack/decompression function.
+    */
+   if (_mesa_is_format_etc2(mesaFormat) && !st->has_etc2) {
+      bool has_bgra_srgb = screen->is_format_supported(screen,
+                                                       PIPE_FORMAT_B8G8R8A8_SRGB,
+                                                       PIPE_TEXTURE_2D, 0, 0,
+                                                       PIPE_BIND_SAMPLER_VIEW);
+
+      switch (mesaFormat) {
+      case MESA_FORMAT_ETC2_RGB8:
          return PIPE_FORMAT_R8G8B8A8_UNORM;
-      return PIPE_FORMAT_ASTC_10x10;
-   case MESA_FORMAT_RGBA_ASTC_12x10:
-      if (!st->has_astc_2d_ldr)
+      case MESA_FORMAT_ETC2_SRGB8:
+         return has_bgra_srgb ? PIPE_FORMAT_B8G8R8A8_SRGB : PIPE_FORMAT_R8G8B8A8_SRGB;
+      case MESA_FORMAT_ETC2_RGBA8_EAC:
          return PIPE_FORMAT_R8G8B8A8_UNORM;
-      return PIPE_FORMAT_ASTC_12x10;
-   case MESA_FORMAT_RGBA_ASTC_12x12:
-      if (!st->has_astc_2d_ldr)
+      case MESA_FORMAT_ETC2_SRGB8_ALPHA8_EAC:
+         return has_bgra_srgb ? PIPE_FORMAT_B8G8R8A8_SRGB : PIPE_FORMAT_R8G8B8A8_SRGB;
+      case MESA_FORMAT_ETC2_R11_EAC:
+         return PIPE_FORMAT_R16_UNORM;
+      case MESA_FORMAT_ETC2_RG11_EAC:
+         return PIPE_FORMAT_R16G16_UNORM;
+      case MESA_FORMAT_ETC2_SIGNED_R11_EAC:
+         return PIPE_FORMAT_R16_SNORM;
+      case MESA_FORMAT_ETC2_SIGNED_RG11_EAC:
+         return PIPE_FORMAT_R16G16_SNORM;
+      case MESA_FORMAT_ETC2_RGB8_PUNCHTHROUGH_ALPHA1:
          return PIPE_FORMAT_R8G8B8A8_UNORM;
-      return PIPE_FORMAT_ASTC_12x12;
+      case MESA_FORMAT_ETC2_SRGB8_PUNCHTHROUGH_ALPHA1:
+         return has_bgra_srgb ? PIPE_FORMAT_B8G8R8A8_SRGB : PIPE_FORMAT_R8G8B8A8_SRGB;
+      default:
+         unreachable("Unknown ETC2 format");
+      }
+   }
 
-   case MESA_FORMAT_SRGB8_ALPHA8_ASTC_4x4:
-      if (!st->has_astc_2d_ldr)
+   if (_mesa_is_format_astc_2d(mesaFormat) && !st->has_astc_2d_ldr) {
+      if (_mesa_is_format_srgb(mesaFormat))
          return PIPE_FORMAT_R8G8B8A8_SRGB;
-      return PIPE_FORMAT_ASTC_4x4_SRGB;
-   case MESA_FORMAT_SRGB8_ALPHA8_ASTC_5x4:
-      if (!st->has_astc_2d_ldr)
-         return PIPE_FORMAT_R8G8B8A8_SRGB;
-      return PIPE_FORMAT_ASTC_5x4_SRGB;
-   case MESA_FORMAT_SRGB8_ALPHA8_ASTC_5x5:
-      if (!st->has_astc_2d_ldr)
-         return PIPE_FORMAT_R8G8B8A8_SRGB;
-      return PIPE_FORMAT_ASTC_5x5_SRGB;
-   case MESA_FORMAT_SRGB8_ALPHA8_ASTC_6x5:
-      if (!st->has_astc_2d_ldr)
-         return PIPE_FORMAT_R8G8B8A8_SRGB;
-      return PIPE_FORMAT_ASTC_6x5_SRGB;
-   case MESA_FORMAT_SRGB8_ALPHA8_ASTC_6x6:
-      if (!st->has_astc_2d_ldr)
-         return PIPE_FORMAT_R8G8B8A8_SRGB;
-      return PIPE_FORMAT_ASTC_6x6_SRGB;
-   case MESA_FORMAT_SRGB8_ALPHA8_ASTC_8x5:
-      if (!st->has_astc_2d_ldr)
-         return PIPE_FORMAT_R8G8B8A8_SRGB;
-      return PIPE_FORMAT_ASTC_8x5_SRGB;
-   case MESA_FORMAT_SRGB8_ALPHA8_ASTC_8x6:
-      if (!st->has_astc_2d_ldr)
-         return PIPE_FORMAT_R8G8B8A8_SRGB;
-      return PIPE_FORMAT_ASTC_8x6_SRGB;
-   case MESA_FORMAT_SRGB8_ALPHA8_ASTC_8x8:
-      if (!st->has_astc_2d_ldr)
-         return PIPE_FORMAT_R8G8B8A8_SRGB;
-      return PIPE_FORMAT_ASTC_8x8_SRGB;
-   case MESA_FORMAT_SRGB8_ALPHA8_ASTC_10x5:
-      if (!st->has_astc_2d_ldr)
-         return PIPE_FORMAT_R8G8B8A8_SRGB;
-      return PIPE_FORMAT_ASTC_10x5_SRGB;
-   case MESA_FORMAT_SRGB8_ALPHA8_ASTC_10x6:
-      if (!st->has_astc_2d_ldr)
-         return PIPE_FORMAT_R8G8B8A8_SRGB;
-      return PIPE_FORMAT_ASTC_10x6_SRGB;
-   case MESA_FORMAT_SRGB8_ALPHA8_ASTC_10x8:
-      if (!st->has_astc_2d_ldr)
-         return PIPE_FORMAT_R8G8B8A8_SRGB;
-      return PIPE_FORMAT_ASTC_10x8_SRGB;
-   case MESA_FORMAT_SRGB8_ALPHA8_ASTC_10x10:
-      if (!st->has_astc_2d_ldr)
-         return PIPE_FORMAT_R8G8B8A8_SRGB;
-      return PIPE_FORMAT_ASTC_10x10_SRGB;
-   case MESA_FORMAT_SRGB8_ALPHA8_ASTC_12x10:
-      if (!st->has_astc_2d_ldr)
-         return PIPE_FORMAT_R8G8B8A8_SRGB;
-      return PIPE_FORMAT_ASTC_12x10_SRGB;
-   case MESA_FORMAT_SRGB8_ALPHA8_ASTC_12x12:
-      if (!st->has_astc_2d_ldr)
-         return PIPE_FORMAT_R8G8B8A8_SRGB;
-      return PIPE_FORMAT_ASTC_12x12_SRGB;
-
-   case MESA_FORMAT_RGBA_ASTC_3x3x3:
-      return PIPE_FORMAT_ASTC_3x3x3;
-   case MESA_FORMAT_RGBA_ASTC_4x3x3:
-      return PIPE_FORMAT_ASTC_4x3x3;
-   case MESA_FORMAT_RGBA_ASTC_4x4x3:
-      return PIPE_FORMAT_ASTC_4x4x3;
-   case MESA_FORMAT_RGBA_ASTC_4x4x4:
-      return PIPE_FORMAT_ASTC_4x4x4;
-   case MESA_FORMAT_RGBA_ASTC_5x4x4:
-      return PIPE_FORMAT_ASTC_5x4x4;
-   case MESA_FORMAT_RGBA_ASTC_5x5x4:
-      return PIPE_FORMAT_ASTC_5x5x4;
-   case MESA_FORMAT_RGBA_ASTC_5x5x5:
-      return PIPE_FORMAT_ASTC_5x5x5;
-   case MESA_FORMAT_RGBA_ASTC_6x5x5:
-      return PIPE_FORMAT_ASTC_6x5x5;
-   case MESA_FORMAT_RGBA_ASTC_6x6x5:
-      return PIPE_FORMAT_ASTC_6x6x5;
-   case MESA_FORMAT_RGBA_ASTC_6x6x6:
-      return PIPE_FORMAT_ASTC_6x6x6;
-   case MESA_FORMAT_SRGB8_ALPHA8_ASTC_3x3x3:
-      return PIPE_FORMAT_ASTC_3x3x3_SRGB;
-   case MESA_FORMAT_SRGB8_ALPHA8_ASTC_4x3x3:
-      return PIPE_FORMAT_ASTC_4x3x3_SRGB;
-   case MESA_FORMAT_SRGB8_ALPHA8_ASTC_4x4x3:
-      return PIPE_FORMAT_ASTC_4x4x3_SRGB;
-   case MESA_FORMAT_SRGB8_ALPHA8_ASTC_4x4x4:
-      return PIPE_FORMAT_ASTC_4x4x4_SRGB;
-   case MESA_FORMAT_SRGB8_ALPHA8_ASTC_5x4x4:
-      return PIPE_FORMAT_ASTC_5x4x4_SRGB;
-   case MESA_FORMAT_SRGB8_ALPHA8_ASTC_5x5x4:
-      return PIPE_FORMAT_ASTC_5x5x4_SRGB;
-   case MESA_FORMAT_SRGB8_ALPHA8_ASTC_5x5x5:
-      return PIPE_FORMAT_ASTC_5x5x5_SRGB;
-   case MESA_FORMAT_SRGB8_ALPHA8_ASTC_6x5x5:
-      return PIPE_FORMAT_ASTC_6x5x5_SRGB;
-   case MESA_FORMAT_SRGB8_ALPHA8_ASTC_6x6x5:
-      return PIPE_FORMAT_ASTC_6x6x5_SRGB;
-   case MESA_FORMAT_SRGB8_ALPHA8_ASTC_6x6x6:
-      return PIPE_FORMAT_ASTC_6x6x6_SRGB;
-
-   case MESA_FORMAT_ATC_RGB:
-      return PIPE_FORMAT_ATC_RGB;
-   case MESA_FORMAT_ATC_RGBA_EXPLICIT:
-      return PIPE_FORMAT_ATC_RGBA_EXPLICIT;
-   case MESA_FORMAT_ATC_RGBA_INTERPOLATED:
-      return PIPE_FORMAT_ATC_RGBA_INTERPOLATED;
-
-   case MESA_FORMAT_RGB_FXT1:
-      return PIPE_FORMAT_FXT1_RGB;
-   case MESA_FORMAT_RGBA_FXT1:
-      return PIPE_FORMAT_FXT1_RGBA;
-
-   default:
-      if (0) {
-         debug_printf("%s(mesa_format=%s) -> NONE\n",
-                      __func__, _mesa_get_format_name(mesaFormat));
-      }
-      return PIPE_FORMAT_NONE;
+      else
+         return PIPE_FORMAT_R8G8B8A8_UNORM;
    }
+
+   return mesaFormat;
 }