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mesa: add view classes for 3d astc formats 

Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Reviewed-by: Anuj Phogat <anuj.phogat@gmail.com>
This commit is contained in:
Ilia Mirkin 2016-05-08 17:21:45 -04:00
parent 979bcb9f42
commit 37266dfb7c
1 changed files with 26 additions and 2 deletions
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28
src/mesa/main/textureview.c
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@ -210,7 +210,7 @@ static const struct internal_format_class_info gles_etc2_compatible_internal_for
static const struct internal_format_class_info gles_astc_compatible_internal_formats[] = {
#define ASTC_FMT(size) \
{VIEW_CLASS_ASTC_##size## _RGBA, GL_COMPRESSED_RGBA_ASTC_##size##_KHR}, \
{VIEW_CLASS_ASTC_##size##_RGBA, GL_COMPRESSED_RGBA_ASTC_##size##_KHR}, \
{VIEW_CLASS_ASTC_##size##_RGBA, GL_COMPRESSED_SRGB8_ALPHA8_ASTC_##size##_KHR}
ASTC_FMT(4x4),
@ -230,6 +230,24 @@ static const struct internal_format_class_info gles_astc_compatible_internal_for
#undef ASTC_FMT
};
static const struct internal_format_class_info gles_astc_3d_compatible_internal_formats[] = {
#define ASTC_FMT(size) \
{VIEW_CLASS_ASTC_##size##_RGBA, GL_COMPRESSED_RGBA_ASTC_##size##_OES}, \
{VIEW_CLASS_ASTC_##size##_RGBA, GL_COMPRESSED_SRGB8_ALPHA8_ASTC_##size##_OES}
ASTC_FMT(3x3x3),
ASTC_FMT(4x3x3),
ASTC_FMT(4x4x3),
ASTC_FMT(4x4x4),
ASTC_FMT(5x4x4),
ASTC_FMT(5x5x4),
ASTC_FMT(5x5x5),
ASTC_FMT(6x5x5),
ASTC_FMT(6x6x5),
ASTC_FMT(6x6x6),
#undef ASTC_FMT
};
GLenum
_mesa_texture_view_lookup_view_class(const struct gl_context *ctx, GLenum internalformat)
{
@ -264,7 +282,13 @@ _mesa_texture_view_lookup_view_class(const struct gl_context *ctx, GLenum intern
}
}
/* FINISHME: Add 3D OES formats when supported */
if (ctx->Extensions.OES_texture_compression_astc) {
for (i = 0; i < ARRAY_SIZE(gles_astc_3d_compatible_internal_formats); i++) {
if (gles_astc_3d_compatible_internal_formats[i].internal_format
== internalformat)
return gles_astc_3d_compatible_internal_formats[i].view_class;
}
}
}
return GL_FALSE;
}