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-rw-r--r--src/mesa/main/format_pack.c18
-rw-r--r--src/mesa/main/format_unpack.c15
-rw-r--r--src/mesa/main/formats.c21
-rw-r--r--src/mesa/main/formats.h3
-rw-r--r--src/mesa/main/texstore.c17
-rw-r--r--src/mesa/swrast/s_texfetch.c6
6 files changed, 76 insertions, 4 deletions
diff --git a/src/mesa/main/format_pack.c b/src/mesa/main/format_pack.c
index ee505ec80e3..b870001d909 100644
--- a/src/mesa/main/format_pack.c
+++ b/src/mesa/main/format_pack.c
@@ -1880,6 +1880,20 @@ pack_float_SIGNED_RG1616(const GLfloat src[4], void *dst)
*d = (r << 16) | (g & 0xffff);
}
+/*
+ * MESA_FORMAT_B8G8R8X8_SRGB
+ */
+
+static void
+pack_float_XRGB8888_SRGB(const GLfloat src[4], void *dst)
+{
+ GLuint *d = (GLuint *) dst;
+ GLubyte r = linear_float_to_srgb_ubyte(src[RCOMP]);
+ GLubyte g = linear_float_to_srgb_ubyte(src[GCOMP]);
+ GLubyte b = linear_float_to_srgb_ubyte(src[BCOMP]);
+ *d = PACK_COLOR_8888(127, r, g, b);
+}
+
/**
* Return a function that can pack a GLubyte rgba[4] color.
*/
@@ -2034,6 +2048,8 @@ _mesa_get_pack_ubyte_rgba_function(mesa_format format)
table[MESA_FORMAT_R10G10B10A2_UNORM] = pack_ubyte_ABGR2101010;
+ table[MESA_FORMAT_B8G8R8X8_SRGB] = NULL;
+
initialized = GL_TRUE;
}
@@ -2197,6 +2213,8 @@ _mesa_get_pack_float_rgba_function(mesa_format format)
table[MESA_FORMAT_G8R8_SNORM] = pack_float_SIGNED_RG88;
table[MESA_FORMAT_G16R16_SNORM] = pack_float_SIGNED_RG1616;
+ table[MESA_FORMAT_B8G8R8X8_SRGB] = pack_float_XRGB8888_SRGB;
+
initialized = GL_TRUE;
}
diff --git a/src/mesa/main/format_unpack.c b/src/mesa/main/format_unpack.c
index f9c42e768d6..1a0e7271c8d 100644
--- a/src/mesa/main/format_unpack.c
+++ b/src/mesa/main/format_unpack.c
@@ -2313,6 +2313,19 @@ unpack_SIGNED_RG1616(const void *src, GLfloat dst[][4], GLuint n)
}
}
+static void
+unpack_XRGB8888_SRGB(const void *src, GLfloat dst[][4], GLuint n)
+{
+ const GLuint *s = ((const GLuint *) src);
+ GLuint i;
+ for (i = 0; i < n; i++) {
+ dst[i][RCOMP] = _mesa_nonlinear_to_linear( (s[i] >> 16) & 0xff );
+ dst[i][GCOMP] = _mesa_nonlinear_to_linear( (s[i] >> 8) & 0xff );
+ dst[i][BCOMP] = _mesa_nonlinear_to_linear( (s[i] ) & 0xff );
+ dst[i][ACOMP] = 1.0F;
+ }
+}
+
/**
* Return the unpacker function for the given format.
*/
@@ -2530,6 +2543,8 @@ get_unpack_rgba_function(mesa_format format)
table[MESA_FORMAT_G8R8_SNORM] = unpack_SIGNED_RG88;
table[MESA_FORMAT_G16R16_SNORM] = unpack_SIGNED_RG1616;
+ table[MESA_FORMAT_B8G8R8X8_SRGB] = unpack_XRGB8888_SRGB;
+
initialized = GL_TRUE;
}
diff --git a/src/mesa/main/formats.c b/src/mesa/main/formats.c
index f6c399ede58..e0b774e3a44 100644
--- a/src/mesa/main/formats.c
+++ b/src/mesa/main/formats.c
@@ -1790,6 +1790,15 @@ static struct gl_format_info format_info[MESA_FORMAT_COUNT] =
0, 0, 0, 0, 0,
1, 1, 4
},
+ {
+ MESA_FORMAT_B8G8R8X8_SRGB,
+ "MESA_FORMAT_B8G8R8X8_SRGB",
+ GL_RGB,
+ GL_UNSIGNED_NORMALIZED,
+ 8, 8, 8, 0,
+ 0, 0, 0, 0, 0,
+ 1, 1, 4
+ },
};
@@ -2035,6 +2044,7 @@ _mesa_get_format_color_encoding(mesa_format format)
case MESA_FORMAT_ETC2_SRGB8:
case MESA_FORMAT_ETC2_SRGB8_ALPHA8_EAC:
case MESA_FORMAT_ETC2_SRGB8_PUNCHTHROUGH_ALPHA1:
+ case MESA_FORMAT_B8G8R8X8_SRGB:
return GL_SRGB;
default:
return GL_LINEAR;
@@ -2089,6 +2099,9 @@ _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_B8G8R8X8_SRGB:
+ format = MESA_FORMAT_B8G8R8X8_UNORM;
+ break;
default:
break;
}
@@ -2895,6 +2908,11 @@ _mesa_format_to_type_and_comps(mesa_format format,
*comps = 2;
return;
+ case MESA_FORMAT_B8G8R8X8_SRGB:
+ *datatype = GL_UNSIGNED_BYTE;
+ *comps = 4;
+ return;
+
case MESA_FORMAT_COUNT:
assert(0);
return;
@@ -3448,6 +3466,9 @@ _mesa_format_matches_format_and_type(mesa_format mesa_format,
case MESA_FORMAT_G16R16_SNORM:
return format == GL_RG && type == GL_SHORT && !littleEndian &&
!swapBytes;
+
+ case MESA_FORMAT_B8G8R8X8_SRGB:
+ return GL_FALSE;
}
return GL_FALSE;
diff --git a/src/mesa/main/formats.h b/src/mesa/main/formats.h
index 3102584b6a0..07b84d6fa42 100644
--- a/src/mesa/main/formats.h
+++ b/src/mesa/main/formats.h
@@ -333,6 +333,7 @@ typedef enum
* R10G10B10A2_UNORM
* G8R8_SINT
* G16R16_SINT
+ * B8G8R8X8_SRGB
*
*/
/*@{*/
@@ -647,6 +648,8 @@ typedef enum
MESA_FORMAT_G8R8_SNORM, /* RRRR RRRR GGGG GGGG */
MESA_FORMAT_G16R16_SNORM, /* RRRR RRRR RRRR RRRR GGGG GGGG GGGG GGGG */
+ MESA_FORMAT_B8G8R8X8_SRGB, /* xxxx xxxx RRRR RRRR GGGG GGGG BBBB BBBB */
+
MESA_FORMAT_COUNT
} mesa_format;
diff --git a/src/mesa/main/texstore.c b/src/mesa/main/texstore.c
index 3e22a0b46f7..edf7e816727 100644
--- a/src/mesa/main/texstore.c
+++ b/src/mesa/main/texstore.c
@@ -3290,10 +3290,17 @@ _mesa_texstore_sargb8(TEXSTORE_PARAMS)
mesa_format newDstFormat;
GLboolean k;
- ASSERT(dstFormat == MESA_FORMAT_B8G8R8A8_SRGB);
-
- /* reuse normal rgba texstore code */
- newDstFormat = MESA_FORMAT_B8G8R8A8_UNORM;
+ switch (dstFormat) {
+ case MESA_FORMAT_B8G8R8A8_SRGB:
+ newDstFormat = MESA_FORMAT_B8G8R8A8_UNORM;
+ break;
+ case MESA_FORMAT_B8G8R8X8_SRGB:
+ newDstFormat = MESA_FORMAT_B8G8R8X8_UNORM;
+ break;
+ default:
+ ASSERT(0);
+ return GL_FALSE;
+ }
k = _mesa_texstore_argb8888(ctx, dims, baseInternalFormat,
newDstFormat,
@@ -3859,6 +3866,8 @@ _mesa_get_texstore_func(mesa_format format)
table[MESA_FORMAT_G8R8_SNORM] = _mesa_texstore_snorm88;
table[MESA_FORMAT_G16R16_SNORM] = _mesa_texstore_snorm1616;
+ table[MESA_FORMAT_B8G8R8X8_SRGB] = _mesa_texstore_sargb8;
+
initialized = GL_TRUE;
}
diff --git a/src/mesa/swrast/s_texfetch.c b/src/mesa/swrast/s_texfetch.c
index b620748c936..9c173a8b3dd 100644
--- a/src/mesa/swrast/s_texfetch.c
+++ b/src/mesa/swrast/s_texfetch.c
@@ -1304,6 +1304,12 @@ texfetch_funcs[] =
NULL,
NULL
},
+ {
+ MESA_FORMAT_B8G8R8X8_SRGB,
+ NULL,
+ NULL,
+ NULL
+ },
};
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-23 21:40:14 +0000