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Diffstat (limited to 'mesalib/src/mesa/main/formats.c')
-rw-r--r--mesalib/src/mesa/main/formats.c45
1 files changed, 45 insertions, 0 deletions
diff --git a/mesalib/src/mesa/main/formats.c b/mesalib/src/mesa/main/formats.c
index f03425e41..db22a45c4 100644
--- a/mesalib/src/mesa/main/formats.c
+++ b/mesalib/src/mesa/main/formats.c
@@ -369,6 +369,7 @@ _mesa_get_format_color_encoding(mesa_format format)
case MESA_FORMAT_ETC2_SRGB8_ALPHA8_EAC:
case MESA_FORMAT_ETC2_SRGB8_PUNCHTHROUGH_ALPHA1:
case MESA_FORMAT_B8G8R8X8_SRGB:
+ case MESA_FORMAT_BPTC_SRGB_ALPHA_UNORM:
return GL_SRGB;
default:
return GL_LINEAR;
@@ -377,6 +378,31 @@ _mesa_get_format_color_encoding(mesa_format format)
/**
+ * Return TRUE if format is an ETC2 compressed format specified
+ * by GL_ARB_ES3_compatibility.
+ */
+bool
+_mesa_is_format_etc2(mesa_format format)
+{
+ switch (format) {
+ case MESA_FORMAT_ETC2_RGB8:
+ case MESA_FORMAT_ETC2_SRGB8:
+ case MESA_FORMAT_ETC2_RGBA8_EAC:
+ case MESA_FORMAT_ETC2_SRGB8_ALPHA8_EAC:
+ case MESA_FORMAT_ETC2_R11_EAC:
+ case MESA_FORMAT_ETC2_RG11_EAC:
+ case MESA_FORMAT_ETC2_SIGNED_R11_EAC:
+ case MESA_FORMAT_ETC2_SIGNED_RG11_EAC:
+ case MESA_FORMAT_ETC2_RGB8_PUNCHTHROUGH_ALPHA1:
+ case MESA_FORMAT_ETC2_SRGB8_PUNCHTHROUGH_ALPHA1:
+ return GL_TRUE;
+ default:
+ return GL_FALSE;
+ }
+}
+
+
+/**
* For an sRGB format, return the corresponding linear color space format.
* For non-sRGB formats, return the format as-is.
*/
@@ -426,6 +452,9 @@ _mesa_get_srgb_format_linear(mesa_format format)
case MESA_FORMAT_ETC2_SRGB8_PUNCHTHROUGH_ALPHA1:
format = MESA_FORMAT_ETC2_RGB8_PUNCHTHROUGH_ALPHA1;
break;
+ case MESA_FORMAT_BPTC_SRGB_ALPHA_UNORM:
+ format = MESA_FORMAT_BPTC_RGBA_UNORM;
+ break;
case MESA_FORMAT_B8G8R8X8_SRGB:
format = MESA_FORMAT_B8G8R8X8_UNORM;
break;
@@ -491,6 +520,12 @@ _mesa_get_uncompressed_format(mesa_format format)
case MESA_FORMAT_ETC2_RG11_EAC:
case MESA_FORMAT_ETC2_SIGNED_RG11_EAC:
return MESA_FORMAT_R16G16_UNORM;
+ case MESA_FORMAT_BPTC_RGBA_UNORM:
+ case MESA_FORMAT_BPTC_SRGB_ALPHA_UNORM:
+ return MESA_FORMAT_A8B8G8R8_UNORM;
+ case MESA_FORMAT_BPTC_RGB_UNSIGNED_FLOAT:
+ case MESA_FORMAT_BPTC_RGB_SIGNED_FLOAT:
+ return MESA_FORMAT_RGB_FLOAT32;
default:
#ifdef DEBUG
assert(!_mesa_is_format_compressed(format));
@@ -968,6 +1003,10 @@ _mesa_format_to_type_and_comps(mesa_format format,
case MESA_FORMAT_ETC2_SIGNED_RG11_EAC:
case MESA_FORMAT_ETC2_RGB8_PUNCHTHROUGH_ALPHA1:
case MESA_FORMAT_ETC2_SRGB8_PUNCHTHROUGH_ALPHA1:
+ case MESA_FORMAT_BPTC_RGBA_UNORM:
+ case MESA_FORMAT_BPTC_SRGB_ALPHA_UNORM:
+ case MESA_FORMAT_BPTC_RGB_SIGNED_FLOAT:
+ case MESA_FORMAT_BPTC_RGB_UNSIGNED_FLOAT:
/* XXX generate error instead? */
*datatype = GL_UNSIGNED_BYTE;
*comps = 0;
@@ -1524,6 +1563,12 @@ _mesa_format_matches_format_and_type(mesa_format mesa_format,
case MESA_FORMAT_RGBA_DXT5:
return GL_FALSE;
+ case MESA_FORMAT_BPTC_RGBA_UNORM:
+ case MESA_FORMAT_BPTC_SRGB_ALPHA_UNORM:
+ case MESA_FORMAT_BPTC_RGB_SIGNED_FLOAT:
+ case MESA_FORMAT_BPTC_RGB_UNSIGNED_FLOAT:
+ return GL_FALSE;
+
case MESA_FORMAT_RGBA_FLOAT32:
return format == GL_RGBA && type == GL_FLOAT && !swapBytes;
case MESA_FORMAT_RGBA_FLOAT16: