st/mesa: add astc support

This doesn't account for the ldr/hdr distinction... that will probably
have to be exposed via a separate cap. When relevant hardware appears,
this can be worked out.

Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Reviewed-by: Roland Scheidegger <sroland@vmware.com>

src/mesa/state_tracker/st_extensions.c

@@ -343,7 +343,7 @@ struct st_extension_cap_mapping {
 
 struct st_extension_format_mapping {
    int extension_offset[2];
-   enum pipe_format format[8];
+   enum pipe_format format[32];
 
    /* If TRUE, at least one format must be supported for the extensions to be
     * advertised. If FALSE, all the formats must be supported. */
@@ -569,6 +569,36 @@ void st_init_extensions(struct pipe_screen *screen,
           PIPE_FORMAT_BPTC_RGB_FLOAT,
           PIPE_FORMAT_BPTC_RGB_UFLOAT } },
 
+      { { o(KHR_texture_compression_astc_ldr) },
+        { PIPE_FORMAT_ASTC_4x4,
+          PIPE_FORMAT_ASTC_5x4,
+          PIPE_FORMAT_ASTC_5x5,
+          PIPE_FORMAT_ASTC_6x5,
+          PIPE_FORMAT_ASTC_6x6,
+          PIPE_FORMAT_ASTC_8x5,
+          PIPE_FORMAT_ASTC_8x6,
+          PIPE_FORMAT_ASTC_8x8,
+          PIPE_FORMAT_ASTC_10x5,
+          PIPE_FORMAT_ASTC_10x6,
+          PIPE_FORMAT_ASTC_10x8,
+          PIPE_FORMAT_ASTC_10x10,
+          PIPE_FORMAT_ASTC_12x10,
+          PIPE_FORMAT_ASTC_12x12,
+          PIPE_FORMAT_ASTC_4x4_SRGB,
+          PIPE_FORMAT_ASTC_5x4_SRGB,
+          PIPE_FORMAT_ASTC_5x5_SRGB,
+          PIPE_FORMAT_ASTC_6x5_SRGB,
+          PIPE_FORMAT_ASTC_6x6_SRGB,
+          PIPE_FORMAT_ASTC_8x5_SRGB,
+          PIPE_FORMAT_ASTC_8x6_SRGB,
+          PIPE_FORMAT_ASTC_8x8_SRGB,
+          PIPE_FORMAT_ASTC_10x5_SRGB,
+          PIPE_FORMAT_ASTC_10x6_SRGB,
+          PIPE_FORMAT_ASTC_10x8_SRGB,
+          PIPE_FORMAT_ASTC_10x10_SRGB,
+          PIPE_FORMAT_ASTC_12x10_SRGB,
+          PIPE_FORMAT_ASTC_12x12_SRGB } },
+
       { { o(EXT_texture_shared_exponent) },
         { PIPE_FORMAT_R9G9B9E5_FLOAT } },
 

src/mesa/state_tracker/st_format.c

@@ -465,6 +465,64 @@ st_mesa_format_to_pipe_format(struct st_context *st, mesa_format mesaFormat)
    case MESA_FORMAT_ETC2_SRGB8_PUNCHTHROUGH_ALPHA1:
       return st->has_etc2 ? PIPE_FORMAT_ETC2_SRGB8A1 : PIPE_FORMAT_B8G8R8A8_SRGB;
 
+   case MESA_FORMAT_RGBA_ASTC_4x4:
+      return PIPE_FORMAT_ASTC_4x4;
+   case MESA_FORMAT_RGBA_ASTC_5x4:
+      return PIPE_FORMAT_ASTC_5x4;
+   case MESA_FORMAT_RGBA_ASTC_5x5:
+      return PIPE_FORMAT_ASTC_5x5;
+   case MESA_FORMAT_RGBA_ASTC_6x5:
+      return PIPE_FORMAT_ASTC_6x5;
+   case MESA_FORMAT_RGBA_ASTC_6x6:
+      return PIPE_FORMAT_ASTC_6x6;
+   case MESA_FORMAT_RGBA_ASTC_8x5:
+      return PIPE_FORMAT_ASTC_8x5;
+   case MESA_FORMAT_RGBA_ASTC_8x6:
+      return PIPE_FORMAT_ASTC_8x6;
+   case MESA_FORMAT_RGBA_ASTC_8x8:
+      return PIPE_FORMAT_ASTC_8x8;
+   case MESA_FORMAT_RGBA_ASTC_10x5:
+      return PIPE_FORMAT_ASTC_10x5;
+   case MESA_FORMAT_RGBA_ASTC_10x6:
+      return PIPE_FORMAT_ASTC_10x6;
+   case MESA_FORMAT_RGBA_ASTC_10x8:
+      return PIPE_FORMAT_ASTC_10x8;
+   case MESA_FORMAT_RGBA_ASTC_10x10:
+      return PIPE_FORMAT_ASTC_10x10;
+   case MESA_FORMAT_RGBA_ASTC_12x10:
+      return PIPE_FORMAT_ASTC_12x10;
+   case MESA_FORMAT_RGBA_ASTC_12x12:
+      return PIPE_FORMAT_ASTC_12x12;
+
+   case MESA_FORMAT_SRGB8_ALPHA8_ASTC_4x4:
+      return PIPE_FORMAT_ASTC_4x4_SRGB;
+   case MESA_FORMAT_SRGB8_ALPHA8_ASTC_5x4:
+      return PIPE_FORMAT_ASTC_5x4_SRGB;
+   case MESA_FORMAT_SRGB8_ALPHA8_ASTC_5x5:
+      return PIPE_FORMAT_ASTC_5x5_SRGB;
+   case MESA_FORMAT_SRGB8_ALPHA8_ASTC_6x5:
+      return PIPE_FORMAT_ASTC_6x5_SRGB;
+   case MESA_FORMAT_SRGB8_ALPHA8_ASTC_6x6:
+      return PIPE_FORMAT_ASTC_6x6_SRGB;
+   case MESA_FORMAT_SRGB8_ALPHA8_ASTC_8x5:
+      return PIPE_FORMAT_ASTC_8x5_SRGB;
+   case MESA_FORMAT_SRGB8_ALPHA8_ASTC_8x6:
+      return PIPE_FORMAT_ASTC_8x6_SRGB;
+   case MESA_FORMAT_SRGB8_ALPHA8_ASTC_8x8:
+      return PIPE_FORMAT_ASTC_8x8_SRGB;
+   case MESA_FORMAT_SRGB8_ALPHA8_ASTC_10x5:
+      return PIPE_FORMAT_ASTC_10x5_SRGB;
+   case MESA_FORMAT_SRGB8_ALPHA8_ASTC_10x6:
+      return PIPE_FORMAT_ASTC_10x6_SRGB;
+   case MESA_FORMAT_SRGB8_ALPHA8_ASTC_10x8:
+      return PIPE_FORMAT_ASTC_10x8_SRGB;
+   case MESA_FORMAT_SRGB8_ALPHA8_ASTC_10x10:
+      return PIPE_FORMAT_ASTC_10x10_SRGB;
+   case MESA_FORMAT_SRGB8_ALPHA8_ASTC_12x10:
+      return PIPE_FORMAT_ASTC_12x10_SRGB;
+   case MESA_FORMAT_SRGB8_ALPHA8_ASTC_12x12:
+      return PIPE_FORMAT_ASTC_12x12_SRGB;
+
    default:
       return PIPE_FORMAT_NONE;
    }
@@ -883,6 +941,64 @@ st_pipe_format_to_mesa_format(enum pipe_format format)
    case PIPE_FORMAT_ETC2_RG11_SNORM:
       return MESA_FORMAT_ETC2_SIGNED_RG11_EAC;
 
+   case PIPE_FORMAT_ASTC_4x4:
+      return MESA_FORMAT_RGBA_ASTC_4x4;
+   case PIPE_FORMAT_ASTC_5x4:
+      return MESA_FORMAT_RGBA_ASTC_5x4;
+   case PIPE_FORMAT_ASTC_5x5:
+      return MESA_FORMAT_RGBA_ASTC_5x5;
+   case PIPE_FORMAT_ASTC_6x5:
+      return MESA_FORMAT_RGBA_ASTC_6x5;
+   case PIPE_FORMAT_ASTC_6x6:
+      return MESA_FORMAT_RGBA_ASTC_6x6;
+   case PIPE_FORMAT_ASTC_8x5:
+      return MESA_FORMAT_RGBA_ASTC_8x5;
+   case PIPE_FORMAT_ASTC_8x6:
+      return MESA_FORMAT_RGBA_ASTC_8x6;
+   case PIPE_FORMAT_ASTC_8x8:
+      return MESA_FORMAT_RGBA_ASTC_8x8;
+   case PIPE_FORMAT_ASTC_10x5:
+      return MESA_FORMAT_RGBA_ASTC_10x5;
+   case PIPE_FORMAT_ASTC_10x6:
+      return MESA_FORMAT_RGBA_ASTC_10x6;
+   case PIPE_FORMAT_ASTC_10x8:
+      return MESA_FORMAT_RGBA_ASTC_10x8;
+   case PIPE_FORMAT_ASTC_10x10:
+      return MESA_FORMAT_RGBA_ASTC_10x10;
+   case PIPE_FORMAT_ASTC_12x10:
+      return MESA_FORMAT_RGBA_ASTC_12x10;
+   case PIPE_FORMAT_ASTC_12x12:
+      return MESA_FORMAT_RGBA_ASTC_12x12;
+
+   case PIPE_FORMAT_ASTC_4x4_SRGB:
+      return MESA_FORMAT_SRGB8_ALPHA8_ASTC_4x4;
+   case PIPE_FORMAT_ASTC_5x4_SRGB:
+      return MESA_FORMAT_SRGB8_ALPHA8_ASTC_5x4;
+   case PIPE_FORMAT_ASTC_5x5_SRGB:
+      return MESA_FORMAT_SRGB8_ALPHA8_ASTC_5x5;
+   case PIPE_FORMAT_ASTC_6x5_SRGB:
+      return MESA_FORMAT_SRGB8_ALPHA8_ASTC_6x5;
+   case PIPE_FORMAT_ASTC_6x6_SRGB:
+      return MESA_FORMAT_SRGB8_ALPHA8_ASTC_6x6;
+   case PIPE_FORMAT_ASTC_8x5_SRGB:
+      return MESA_FORMAT_SRGB8_ALPHA8_ASTC_8x5;
+   case PIPE_FORMAT_ASTC_8x6_SRGB:
+      return MESA_FORMAT_SRGB8_ALPHA8_ASTC_8x6;
+   case PIPE_FORMAT_ASTC_8x8_SRGB:
+      return MESA_FORMAT_SRGB8_ALPHA8_ASTC_8x8;
+   case PIPE_FORMAT_ASTC_10x5_SRGB:
+      return MESA_FORMAT_SRGB8_ALPHA8_ASTC_10x5;
+   case PIPE_FORMAT_ASTC_10x6_SRGB:
+      return MESA_FORMAT_SRGB8_ALPHA8_ASTC_10x6;
+   case PIPE_FORMAT_ASTC_10x8_SRGB:
+      return MESA_FORMAT_SRGB8_ALPHA8_ASTC_10x8;
+   case PIPE_FORMAT_ASTC_10x10_SRGB:
+      return MESA_FORMAT_SRGB8_ALPHA8_ASTC_10x10;
+   case PIPE_FORMAT_ASTC_12x10_SRGB:
+      return MESA_FORMAT_SRGB8_ALPHA8_ASTC_12x10;
+   case PIPE_FORMAT_ASTC_12x12_SRGB:
+      return MESA_FORMAT_SRGB8_ALPHA8_ASTC_12x12;
+
    default:
       return MESA_FORMAT_NONE;
    }
@@ -1386,6 +1502,121 @@ static const struct format_mapping format_map[] = {
       { PIPE_FORMAT_BPTC_RGB_UFLOAT, 0 },
    },
 
+   /* ASTC */
+   {
+      { GL_COMPRESSED_RGBA_ASTC_4x4_KHR, 0 },
+      { PIPE_FORMAT_ASTC_4x4, 0},
+   },
+   {
+      { GL_COMPRESSED_RGBA_ASTC_5x4_KHR, 0 },
+      { PIPE_FORMAT_ASTC_5x4, 0},
+   },
+   {
+      { GL_COMPRESSED_RGBA_ASTC_5x5_KHR, 0 },
+      { PIPE_FORMAT_ASTC_5x5, 0},
+   },
+   {
+      { GL_COMPRESSED_RGBA_ASTC_6x5_KHR, 0 },
+      { PIPE_FORMAT_ASTC_6x5, 0},
+   },
+   {
+      { GL_COMPRESSED_RGBA_ASTC_6x6_KHR, 0 },
+      { PIPE_FORMAT_ASTC_6x6, 0},
+   },
+   {
+      { GL_COMPRESSED_RGBA_ASTC_8x5_KHR, 0 },
+      { PIPE_FORMAT_ASTC_8x5, 0},
+   },
+   {
+      { GL_COMPRESSED_RGBA_ASTC_8x6_KHR, 0 },
+      { PIPE_FORMAT_ASTC_8x6, 0},
+   },
+   {
+      { GL_COMPRESSED_RGBA_ASTC_8x8_KHR, 0 },
+      { PIPE_FORMAT_ASTC_8x8, 0},
+   },
+   {
+      { GL_COMPRESSED_RGBA_ASTC_10x5_KHR, 0 },
+      { PIPE_FORMAT_ASTC_10x5, 0},
+   },
+   {
+      { GL_COMPRESSED_RGBA_ASTC_10x6_KHR, 0 },
+      { PIPE_FORMAT_ASTC_10x6, 0},
+   },
+   {
+      { GL_COMPRESSED_RGBA_ASTC_10x8_KHR, 0 },
+      { PIPE_FORMAT_ASTC_10x8, 0},
+   },
+   {
+      { GL_COMPRESSED_RGBA_ASTC_10x10_KHR, 0 },
+      { PIPE_FORMAT_ASTC_10x10, 0},
+   },
+   {
+      { GL_COMPRESSED_RGBA_ASTC_12x10_KHR, 0 },
+      { PIPE_FORMAT_ASTC_12x10, 0},
+   },
+   {
+      { GL_COMPRESSED_RGBA_ASTC_12x12_KHR, 0 },
+      { PIPE_FORMAT_ASTC_12x12, 0},
+   },
+
+   {
+      { GL_COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR, 0 },
+      { PIPE_FORMAT_ASTC_4x4_SRGB, 0},
+   },
+   {
+      { GL_COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR, 0 },
+      { PIPE_FORMAT_ASTC_5x4_SRGB, 0},
+   },
+   {
+      { GL_COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR, 0 },
+      { PIPE_FORMAT_ASTC_5x5_SRGB, 0},
+   },
+   {
+      { GL_COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR, 0 },
+      { PIPE_FORMAT_ASTC_6x5_SRGB, 0},
+   },
+   {
+      { GL_COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR, 0 },
+      { PIPE_FORMAT_ASTC_6x6_SRGB, 0},
+   },
+   {
+      { GL_COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR, 0 },
+      { PIPE_FORMAT_ASTC_8x5_SRGB, 0},
+   },
+   {
+      { GL_COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR, 0 },
+      { PIPE_FORMAT_ASTC_8x6_SRGB, 0},
+   },
+   {
+      { GL_COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR, 0 },
+      { PIPE_FORMAT_ASTC_8x8_SRGB, 0},
+   },
+   {
+      { GL_COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR, 0 },
+      { PIPE_FORMAT_ASTC_10x5_SRGB, 0},
+   },
+   {
+      { GL_COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR, 0 },
+      { PIPE_FORMAT_ASTC_10x6_SRGB, 0},
+   },
+   {
+      { GL_COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR, 0 },
+      { PIPE_FORMAT_ASTC_10x8_SRGB, 0},
+   },
+   {
+      { GL_COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR, 0 },
+      { PIPE_FORMAT_ASTC_10x10_SRGB, 0},
+   },
+   {
+      { GL_COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR, 0 },
+      { PIPE_FORMAT_ASTC_12x10_SRGB, 0},
+   },
+   {
+      { GL_COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR, 0 },
+      { PIPE_FORMAT_ASTC_12x12_SRGB, 0},
+   },
+
    /* signed/unsigned integer formats.
     */
    {