On 10/24/2012 02:22 PM, Anuj Phogat wrote:
Signed-off-by: Anuj Phogat<anuj.pho...@gmail.com>
---
src/mesa/main/format_unpack.c | 9 +++++++++
src/mesa/main/formats.c | 13 +++++++++++++
src/mesa/main/formats.h | 1 +
src/mesa/main/glformats.c | 2 ++
src/mesa/main/texcompress.c | 9 +++++++++
src/mesa/main/texformat.c | 3 +++
src/mesa/main/teximage.c | 1 +
src/mesa/main/texstore.c | 2 ++
8 files changed, 40 insertions(+), 0 deletions(-)
diff --git a/src/mesa/main/format_unpack.c b/src/mesa/main/format_unpack.c
index 1a8f113..d31d2fa 100644
--- a/src/mesa/main/format_unpack.c
+++ b/src/mesa/main/format_unpack.c
@@ -1392,6 +1392,13 @@ unpack_ETC2_RGB8_PUNCHTHROUGH_ALPHA1(const void *src,
GLfloat dst[][4],
}
static void
+unpack_ETC2_SRGB8_PUNCHTHROUGH_ALPHA1(const void *src, GLfloat dst[][4],
+ GLuint n)
+{
+ /* XXX to do */
+}
+
+static void
unpack_SIGNED_A8(const void *src, GLfloat dst[][4], GLuint n)
{
const GLbyte *s = ((const GLbyte *) src);
@@ -1650,6 +1657,8 @@ get_unpack_rgba_function(gl_format format)
table[MESA_FORMAT_ETC2_SIGNED_RG11_EAC] = unpack_ETC2_SIGNED_RG11_EAC;
table[MESA_FORMAT_ETC2_RGB8_PUNCHTHROUGH_ALPHA1] =
unpack_ETC2_RGB8_PUNCHTHROUGH_ALPHA1;
+ table[MESA_FORMAT_ETC2_RGB8_PUNCHTHROUGH_ALPHA1] =
+ unpack_ETC2_SRGB8_PUNCHTHROUGH_ALPHA1;
table[MESA_FORMAT_SIGNED_A8] = unpack_SIGNED_A8;
table[MESA_FORMAT_SIGNED_L8] = unpack_SIGNED_L8;
table[MESA_FORMAT_SIGNED_AL88] = unpack_SIGNED_AL88;
diff --git a/src/mesa/main/formats.c b/src/mesa/main/formats.c
index cba51ee..8aa4f28 100644
--- a/src/mesa/main/formats.c
+++ b/src/mesa/main/formats.c
@@ -1488,6 +1488,16 @@ static struct gl_format_info
format_info[MESA_FORMAT_COUNT] =
4, 4, 8 /* 8 bytes per 4x4 block */
},
+ {
+ MESA_FORMAT_ETC2_SRGB8_PUNCHTHROUGH_ALPHA1,
+ "MESA_FORMAT_ETC2_SRGB8_PUNCHTHROUGH_ALPHA1",
+ GL_RGBA,
+ GL_UNSIGNED_NORMALIZED,
+ 8, 8, 8, 1,
+ 0, 0, 0, 0, 0,
+ 4, 4, 8 /* 8 bytes per 4x4 block */
+ },
+
Anytime we add a new format to the format_info[] array we have to
add/update the corresponding entry in texfetch_funcs[] array in
swrast/s_texfetch.c
There's a runtime assertion that'll detect missing entries, but only
if you run swrast.
/* Signed formats from EXT_texture_snorm that are not in GL3.1 */
{
MESA_FORMAT_SIGNED_A8,
@@ -1936,6 +1946,7 @@ _mesa_get_uncompressed_format(gl_format format)
case MESA_FORMAT_ETC2_RGBA8_EAC:
case MESA_FORMAT_ETC2_SRGB8_ALPHA8_EAC:
case MESA_FORMAT_ETC2_RGB8_PUNCHTHROUGH_ALPHA1:
+ case MESA_FORMAT_ETC2_SRGB8_PUNCHTHROUGH_ALPHA1:
return MESA_FORMAT_RGBA8888;
case MESA_FORMAT_ETC2_R11_EAC:
return MESA_FORMAT_R16;
@@ -2403,6 +2414,7 @@ _mesa_format_to_type_and_comps(gl_format format,
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:
/* XXX generate error instead? */
*datatype = GL_UNSIGNED_BYTE;
*comps = 0;
@@ -3042,6 +3054,7 @@ _mesa_format_matches_format_and_type(gl_format gl_format,
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_FALSE;
case MESA_FORMAT_SIGNED_A8:
diff --git a/src/mesa/main/formats.h b/src/mesa/main/formats.h
index d4ca8c8..050fce9 100644
--- a/src/mesa/main/formats.h
+++ b/src/mesa/main/formats.h
@@ -268,6 +268,7 @@ typedef enum
MESA_FORMAT_ETC2_SIGNED_R11_EAC,
MESA_FORMAT_ETC2_SIGNED_RG11_EAC,
MESA_FORMAT_ETC2_RGB8_PUNCHTHROUGH_ALPHA1,
+ MESA_FORMAT_ETC2_SRGB8_PUNCHTHROUGH_ALPHA1,
MESA_FORMAT_SIGNED_A8, /* AAAA AAAA
*/
MESA_FORMAT_SIGNED_L8, /* LLLL LLLL
*/
diff --git a/src/mesa/main/glformats.c b/src/mesa/main/glformats.c
index bff8890..ab9b266 100644
--- a/src/mesa/main/glformats.c
+++ b/src/mesa/main/glformats.c
@@ -581,6 +581,7 @@ _mesa_is_color_format(GLenum format)
case GL_COMPRESSED_SIGNED_R11_EAC:
case GL_COMPRESSED_SIGNED_RG11_EAC:
case GL_COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2:
+ case GL_COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2:
/* generic integer formats */
case GL_RED_INTEGER_EXT:
case GL_GREEN_INTEGER_EXT:
@@ -847,6 +848,7 @@ _mesa_is_compressed_format(struct gl_context *ctx, GLenum
format)
case GL_COMPRESSED_SIGNED_R11_EAC:
case GL_COMPRESSED_SIGNED_RG11_EAC:
case GL_COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2:
+ case GL_COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2:
return _mesa_is_gles3(ctx);
#if FEATURE_ES
case GL_PALETTE4_RGB8_OES:
diff --git a/src/mesa/main/texcompress.c b/src/mesa/main/texcompress.c
index 997023d..764d40c 100644
--- a/src/mesa/main/texcompress.c
+++ b/src/mesa/main/texcompress.c
@@ -117,6 +117,7 @@ _mesa_gl_compressed_format_base_format(GLenum format)
case GL_COMPRESSED_RGBA8_ETC2_EAC:
case GL_COMPRESSED_SRGB8_ALPHA8_ETC2_EAC:
case GL_COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2:
+ case GL_COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2:
return GL_RGBA;
case GL_COMPRESSED_ALPHA:
@@ -296,6 +297,7 @@ _mesa_get_compressed_formats(struct gl_context *ctx, GLint
*formats)
formats[n++] = GL_COMPRESSED_SIGNED_R11_EAC;
formats[n++] = GL_COMPRESSED_SIGNED_RG11_EAC;
formats[n++] = GL_COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2;
+ formats[n++] = GL_COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2;
}
else {
n += 1;
@@ -399,6 +401,8 @@ _mesa_glenum_to_compressed_format(GLenum format)
return MESA_FORMAT_ETC2_SIGNED_RG11_EAC;
case GL_COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2:
return MESA_FORMAT_ETC2_RGB8_PUNCHTHROUGH_ALPHA1;
+ case GL_COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2:
+ return MESA_FORMAT_ETC2_SRGB8_PUNCHTHROUGH_ALPHA1;
default:
return MESA_FORMAT_NONE;
@@ -485,6 +489,8 @@ _mesa_compressed_format_to_glenum(struct gl_context *ctx,
gl_format mesaFormat)
return GL_COMPRESSED_SIGNED_RG11_EAC;
case MESA_FORMAT_ETC2_RGB8_PUNCHTHROUGH_ALPHA1:
return GL_COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2;
+ case MESA_FORMAT_ETC2_SRGB8_PUNCHTHROUGH_ALPHA1:
+ return GL_COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2;
default:
_mesa_problem(ctx, "Unexpected mesa texture format in"
@@ -638,6 +644,9 @@ _mesa_decompress_image(gl_format format, GLuint width,
GLuint height,
case MESA_FORMAT_ETC2_RGB8_PUNCHTHROUGH_ALPHA1:
fetch = _mesa_fetch_texel_2d_f_etc2_rgb8_punchthrough_alpha1;
break;
+ case MESA_FORMAT_ETC2_SRGB8_PUNCHTHROUGH_ALPHA1:
+ fetch = _mesa_fetch_texel_2d_f_etc2_srgb8_punchthrough_alpha1;
+ break;
default:
_mesa_problem(NULL, "Unexpected format in _mesa_decompress_image()");
diff --git a/src/mesa/main/texformat.c b/src/mesa/main/texformat.c
index 214a767..ad47c0c 100644
--- a/src/mesa/main/texformat.c
+++ b/src/mesa/main/texformat.c
@@ -1007,6 +1007,9 @@ _mesa_choose_tex_format(struct gl_context *ctx, GLenum
target,
case GL_COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2:
RETURN_IF_SUPPORTED(MESA_FORMAT_ETC2_RGB8_PUNCHTHROUGH_ALPHA1);
break;
+ case GL_COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2:
+ RETURN_IF_SUPPORTED(MESA_FORMAT_ETC2_SRGB8_PUNCHTHROUGH_ALPHA1);
+ break;
default:
; /* fallthrough */
}
diff --git a/src/mesa/main/teximage.c b/src/mesa/main/teximage.c
index 398263b..9fc3d41 100644
--- a/src/mesa/main/teximage.c
+++ b/src/mesa/main/teximage.c
@@ -533,6 +533,7 @@ _mesa_base_tex_format( struct gl_context *ctx, GLint
internalFormat )
case GL_COMPRESSED_RGBA8_ETC2_EAC:
case GL_COMPRESSED_SRGB8_ALPHA8_ETC2_EAC:
case GL_COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2:
+ case GL_COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2:
return GL_RGBA;
case GL_COMPRESSED_R11_EAC:
case GL_COMPRESSED_SIGNED_R11_EAC:
diff --git a/src/mesa/main/texstore.c b/src/mesa/main/texstore.c
index 93b3890..c3a1bc1 100644
--- a/src/mesa/main/texstore.c
+++ b/src/mesa/main/texstore.c
@@ -4148,6 +4148,8 @@ _mesa_get_texstore_func(gl_format format)
table[MESA_FORMAT_ETC2_SIGNED_RG11_EAC] =
_mesa_texstore_etc2_signed_rg11_eac;
table[MESA_FORMAT_ETC2_RGB8_PUNCHTHROUGH_ALPHA1] =
_mesa_texstore_etc2_rgb8_punchthrough_alpha1;
+ table[MESA_FORMAT_ETC2_SRGB8_PUNCHTHROUGH_ALPHA1] =
+ _mesa_texstore_etc2_srgb8_punchthrough_alpha1;
table[MESA_FORMAT_SIGNED_A8] = _mesa_texstore_snorm8;
table[MESA_FORMAT_SIGNED_L8] = _mesa_texstore_snorm8;
table[MESA_FORMAT_SIGNED_AL88] = _mesa_texstore_snorm88;
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