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-rw-r--r--src/mesa/main/format_pack.c27
-rw-r--r--src/mesa/main/format_unpack.c14
-rw-r--r--src/mesa/main/formats.c15
-rw-r--r--src/mesa/main/formats.h1
-rw-r--r--src/mesa/main/texstore.c3
-rw-r--r--src/mesa/swrast/s_texfetch.c6
-rw-r--r--src/mesa/swrast/s_texfetch_tmp.h13
7 files changed, 79 insertions, 0 deletions
diff --git a/src/mesa/main/format_pack.c b/src/mesa/main/format_pack.c
index 89958f79ff5..acab6cb8d00 100644
--- a/src/mesa/main/format_pack.c
+++ b/src/mesa/main/format_pack.c
@@ -1108,6 +1108,31 @@ pack_float_SARGB8(const GLfloat src[4], void *dst)
}
+/* MESA_FORMAT_R8G8B8A8_SRGB */
+
+static void
+pack_ubyte_SABGR8(const GLubyte src[4], void *dst)
+{
+ GLuint *d = ((GLuint *) dst);
+ GLubyte r = linear_ubyte_to_srgb_ubyte(src[RCOMP]);
+ GLubyte g = linear_ubyte_to_srgb_ubyte(src[GCOMP]);
+ GLubyte b = linear_ubyte_to_srgb_ubyte(src[BCOMP]);
+ *d = PACK_COLOR_8888(src[ACOMP], b, g, r);
+}
+
+static void
+pack_float_SABGR8(const GLfloat src[4], void *dst)
+{
+ GLuint *d = ((GLuint *) dst);
+ GLubyte r, g, b, a;
+ r = linear_float_to_srgb_ubyte(src[RCOMP]);
+ g = linear_float_to_srgb_ubyte(src[GCOMP]);
+ b = linear_float_to_srgb_ubyte(src[BCOMP]);
+ UNCLAMPED_FLOAT_TO_UBYTE(a, src[ACOMP]);
+ *d = PACK_COLOR_8888(a, b, g, r);
+}
+
+
/* MESA_FORMAT_L_SRGB8 */
static void
@@ -1961,6 +1986,7 @@ _mesa_get_pack_ubyte_rgba_function(mesa_format format)
table[MESA_FORMAT_BGR_SRGB8] = pack_ubyte_SRGB8;
table[MESA_FORMAT_A8B8G8R8_SRGB] = pack_ubyte_SRGBA8;
table[MESA_FORMAT_B8G8R8A8_SRGB] = pack_ubyte_SARGB8;
+ table[MESA_FORMAT_R8G8B8A8_SRGB] = pack_ubyte_SABGR8;
table[MESA_FORMAT_L_SRGB8] = pack_ubyte_SL8;
table[MESA_FORMAT_L8A8_SRGB] = pack_ubyte_SLA8;
/* n/a */
@@ -2125,6 +2151,7 @@ _mesa_get_pack_float_rgba_function(mesa_format format)
table[MESA_FORMAT_BGR_SRGB8] = pack_float_SRGB8;
table[MESA_FORMAT_A8B8G8R8_SRGB] = pack_float_SRGBA8;
table[MESA_FORMAT_B8G8R8A8_SRGB] = pack_float_SARGB8;
+ table[MESA_FORMAT_R8G8B8A8_SRGB] = pack_float_SABGR8;
table[MESA_FORMAT_L_SRGB8] = pack_float_SL8;
table[MESA_FORMAT_L8A8_SRGB] = pack_float_SLA8;
diff --git a/src/mesa/main/format_unpack.c b/src/mesa/main/format_unpack.c
index 1a0e7271c8d..2348ef60583 100644
--- a/src/mesa/main/format_unpack.c
+++ b/src/mesa/main/format_unpack.c
@@ -797,6 +797,19 @@ unpack_SARGB8(const void *src, GLfloat dst[][4], GLuint n)
}
static void
+unpack_SABGR8(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] ) & 0xff );
+ dst[i][GCOMP] = _mesa_nonlinear_to_linear( (s[i] >> 8) & 0xff );
+ dst[i][BCOMP] = _mesa_nonlinear_to_linear( (s[i] >> 16) & 0xff );
+ dst[i][ACOMP] = UBYTE_TO_FLOAT( s[i] >> 24 ); /* linear! */
+ }
+}
+
+static void
unpack_SL8(const void *src, GLfloat dst[][4], GLuint n)
{
const GLubyte *s = ((const GLubyte *) src);
@@ -2388,6 +2401,7 @@ get_unpack_rgba_function(mesa_format format)
table[MESA_FORMAT_BGR_SRGB8] = unpack_SRGB8;
table[MESA_FORMAT_A8B8G8R8_SRGB] = unpack_SRGBA8;
table[MESA_FORMAT_B8G8R8A8_SRGB] = unpack_SARGB8;
+ table[MESA_FORMAT_R8G8B8A8_SRGB] = unpack_SABGR8;
table[MESA_FORMAT_L_SRGB8] = unpack_SL8;
table[MESA_FORMAT_L8A8_SRGB] = unpack_SLA8;
table[MESA_FORMAT_SRGB_DXT1] = unpack_SRGB_DXT1;
diff --git a/src/mesa/main/formats.c b/src/mesa/main/formats.c
index e0b774e3a44..0cf97fa316b 100644
--- a/src/mesa/main/formats.c
+++ b/src/mesa/main/formats.c
@@ -520,6 +520,15 @@ static struct gl_format_info format_info[MESA_FORMAT_COUNT] =
1, 1, 4
},
{
+ MESA_FORMAT_R8G8B8A8_SRGB,
+ "MESA_FORMAT_R8G8B8A8_SRGB",
+ GL_RGBA,
+ GL_UNSIGNED_NORMALIZED,
+ 8, 8, 8, 8,
+ 0, 0, 0, 0, 0,
+ 1, 1, 4
+ },
+ {
MESA_FORMAT_L_SRGB8,
"MESA_FORMAT_L_SRGB8",
GL_LUMINANCE,
@@ -2034,6 +2043,7 @@ _mesa_get_format_color_encoding(mesa_format format)
case MESA_FORMAT_BGR_SRGB8:
case MESA_FORMAT_A8B8G8R8_SRGB:
case MESA_FORMAT_B8G8R8A8_SRGB:
+ case MESA_FORMAT_R8G8B8A8_SRGB:
case MESA_FORMAT_L_SRGB8:
case MESA_FORMAT_L8A8_SRGB:
case MESA_FORMAT_SRGB_DXT1:
@@ -2069,6 +2079,9 @@ _mesa_get_srgb_format_linear(mesa_format format)
case MESA_FORMAT_B8G8R8A8_SRGB:
format = MESA_FORMAT_B8G8R8A8_UNORM;
break;
+ case MESA_FORMAT_R8G8B8A8_SRGB:
+ format = MESA_FORMAT_R8G8B8A8_UNORM;
+ break;
case MESA_FORMAT_L_SRGB8:
format = MESA_FORMAT_L_UNORM8;
break;
@@ -2576,6 +2589,7 @@ _mesa_format_to_type_and_comps(mesa_format format,
return;
case MESA_FORMAT_A8B8G8R8_SRGB:
case MESA_FORMAT_B8G8R8A8_SRGB:
+ case MESA_FORMAT_R8G8B8A8_SRGB:
*datatype = GL_UNSIGNED_BYTE;
*comps = 4;
return;
@@ -2985,6 +2999,7 @@ _mesa_format_matches_format_and_type(mesa_format mesa_format,
return GL_FALSE;
case MESA_FORMAT_R8G8B8A8_UNORM:
+ case MESA_FORMAT_R8G8B8A8_SRGB:
if (format == GL_RGBA && type == GL_UNSIGNED_INT_8_8_8_8_REV &&
!swapBytes)
return GL_TRUE;
diff --git a/src/mesa/main/formats.h b/src/mesa/main/formats.h
index 07b84d6fa42..a12fe4f087a 100644
--- a/src/mesa/main/formats.h
+++ b/src/mesa/main/formats.h
@@ -419,6 +419,7 @@ typedef enum
/* Type P formats */
MESA_FORMAT_A8B8G8R8_SRGB, /* RRRR RRRR GGGG GGGG BBBB BBBB AAAA AAAA */
MESA_FORMAT_B8G8R8A8_SRGB, /* AAAA AAAA RRRR RRRR GGGG GGGG BBBB BBBB */
+ MESA_FORMAT_R8G8B8A8_SRGB, /* AAAA AAAA BBBB BBBB GGGG GGGG RRRR RRRR */
/* Type A format(s) */
MESA_FORMAT_L_SRGB8, /* uchar[i] = L */
diff --git a/src/mesa/main/texstore.c b/src/mesa/main/texstore.c
index edf7e816727..557703d015d 100644
--- a/src/mesa/main/texstore.c
+++ b/src/mesa/main/texstore.c
@@ -3294,6 +3294,9 @@ _mesa_texstore_sargb8(TEXSTORE_PARAMS)
case MESA_FORMAT_B8G8R8A8_SRGB:
newDstFormat = MESA_FORMAT_B8G8R8A8_UNORM;
break;
+ case MESA_FORMAT_R8G8B8A8_SRGB:
+ newDstFormat = MESA_FORMAT_R8G8B8A8_UNORM;
+ break;
case MESA_FORMAT_B8G8R8X8_SRGB:
newDstFormat = MESA_FORMAT_B8G8R8X8_UNORM;
break;
diff --git a/src/mesa/swrast/s_texfetch.c b/src/mesa/swrast/s_texfetch.c
index 9c173a8b3dd..8ba75348ff7 100644
--- a/src/mesa/swrast/s_texfetch.c
+++ b/src/mesa/swrast/s_texfetch.c
@@ -437,6 +437,12 @@ texfetch_funcs[] =
fetch_texel_3d_sargb8
},
{
+ MESA_FORMAT_R8G8B8A8_SRGB,
+ fetch_texel_1d_sabgr8,
+ fetch_texel_2d_sabgr8,
+ fetch_texel_3d_sabgr8
+ },
+ {
MESA_FORMAT_L_SRGB8,
fetch_texel_1d_sl8,
fetch_texel_2d_sl8,
diff --git a/src/mesa/swrast/s_texfetch_tmp.h b/src/mesa/swrast/s_texfetch_tmp.h
index 1db3adc7114..8821125a0e1 100644
--- a/src/mesa/swrast/s_texfetch_tmp.h
+++ b/src/mesa/swrast/s_texfetch_tmp.h
@@ -1015,6 +1015,19 @@ static void FETCH(sargb8)(const struct swrast_texture_image *texImage,
+/* Fetch texel from 1D, 2D or 3D sabgr8 texture, return 4 GLfloats */
+static void FETCH(sabgr8)(const struct swrast_texture_image *texImage,
+ GLint i, GLint j, GLint k, GLfloat *texel )
+{
+ const GLuint s = *TEXEL_ADDR(GLuint, texImage, i, j, k, 1);
+ texel[RCOMP] = nonlinear_to_linear( (s ) & 0xff );
+ texel[GCOMP] = nonlinear_to_linear( (s >> 8) & 0xff );
+ texel[BCOMP] = nonlinear_to_linear( (s >> 16) & 0xff );
+ texel[ACOMP] = UBYTE_TO_FLOAT( (s >> 24) ); /* linear! */
+}
+
+
+
/* Fetch texel from 1D, 2D or 3D sl8 texture, return 4 GLfloats */
static void FETCH(sl8)(const struct swrast_texture_image *texImage,
GLint i, GLint j, GLint k, GLfloat *texel )
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-17 19:39:29 +0000