<div dir="ltr"><div>Got a couple comments below. Other than that,<br></div>Reviewed-by: Jason Ekstrand <<a href="mailto:jason.ekstrand@intel.com">jason.ekstrand@intel.com</a>><br><div><div><div class="gmail_extra"><br><div class="gmail_quote">On Mon, Sep 15, 2014 at 11:28 PM, Dave Airlie <span dir="ltr"><<a href="mailto:airlied@gmail.com" target="_blank">airlied@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">From: Richard Sandiford <<a href="mailto:rsandifo@linux.vnet.ibm.com">rsandifo@linux.vnet.ibm.com</a>><br>
<br>
This means that each 8888 SRGB format has a reversed counterpart,<br>
which is necessary for handling big-endian mesa<->gallium mappings.<br>
<br>
Signed-off-by: Richard Sandiford <<a href="mailto:rsandifo@linux.vnet.ibm.com">rsandifo@linux.vnet.ibm.com</a>><br>
Signed-off-by: Dave Airlie <<a href="mailto:airlied@redhat.com">airlied@redhat.com</a>><br>
---<br>
src/mesa/drivers/dri/i965/brw_surface_formats.c | 1 +<br>
src/mesa/main/format_pack.c | 60 +++++++++++++++++++++++++<br>
src/mesa/main/format_unpack.c | 42 +++++++++++++++++<br>
src/mesa/main/formats.c | 16 +++++++<br>
src/mesa/main/formats.csv | 3 ++<br>
src/mesa/main/formats.h | 3 ++<br>
src/mesa/main/texformat.c | 10 +++++<br>
src/mesa/swrast/s_texfetch.c | 3 ++<br>
src/mesa/swrast/s_texfetch_tmp.h | 24 ++++++++++<br>
9 files changed, 162 insertions(+)<br>
<br>
diff --git a/src/mesa/drivers/dri/i965/brw_surface_formats.c b/src/mesa/drivers/dri/i965/brw_surface_formats.c<br>
index b726c27..21b8adb 100644<br>
--- a/src/mesa/drivers/dri/i965/brw_surface_formats.c<br>
+++ b/src/mesa/drivers/dri/i965/brw_surface_formats.c<br>
@@ -517,6 +517,7 @@ brw_format_for_mesa_format(mesa_format mesa_format)<br>
[MESA_FORMAT_B5G5R5X1_UNORM] = BRW_SURFACEFORMAT_B5G5R5X1_UNORM,<br>
[MESA_FORMAT_R8G8B8X8_SNORM] = 0,<br>
[MESA_FORMAT_R8G8B8X8_SRGB] = 0,<br>
+ [MESA_FORMAT_X8B8G8R8_SRGB] = 0,<br></blockquote><div><br></div><div>Any particular reason you go out of your way to add X8B8G8R8_SRGB and not the other two?<br></div><div> </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
[MESA_FORMAT_RGBX_UINT8] = 0,<br>
[MESA_FORMAT_RGBX_SINT8] = 0,<br>
[MESA_FORMAT_B10G10R10X2_UNORM] = BRW_SURFACEFORMAT_B10G10R10X2_UNORM,<br>
diff --git a/src/mesa/main/format_pack.c b/src/mesa/main/format_pack.c<br>
index 231fd6c..15bf0e5 100644<br>
--- a/src/mesa/main/format_pack.c<br>
+++ b/src/mesa/main/format_pack.c<br>
@@ -1076,6 +1076,31 @@ pack_float_B8G8R8A8_SRGB(const GLfloat src[4], void *dst)<br>
}<br>
<br>
<br>
+/* MESA_FORMAT_A8R8G8B8_SRGB */<br>
+<br>
+static void<br>
+pack_ubyte_A8R8G8B8_SRGB(const GLubyte src[4], void *dst)<br>
+{<br>
+ GLuint *d = ((GLuint *) dst);<br>
+ GLubyte r = util_format_linear_to_srgb_8unorm(src[RCOMP]);<br>
+ GLubyte g = util_format_linear_to_srgb_8unorm(src[GCOMP]);<br>
+ GLubyte b = util_format_linear_to_srgb_8unorm(src[BCOMP]);<br>
+ *d = PACK_COLOR_8888(b, g, r, src[ACOMP]);<br>
+}<br>
+<br>
+static void<br>
+pack_float_A8R8G8B8_SRGB(const GLfloat src[4], void *dst)<br>
+{<br>
+ GLuint *d = ((GLuint *) dst);<br>
+ GLubyte r, g, b, a;<br>
+ r = util_format_linear_float_to_srgb_8unorm(src[RCOMP]);<br>
+ g = util_format_linear_float_to_srgb_8unorm(src[GCOMP]);<br>
+ b = util_format_linear_float_to_srgb_8unorm(src[BCOMP]);<br>
+ UNCLAMPED_FLOAT_TO_UBYTE(a, src[ACOMP]);<br>
+ *d = PACK_COLOR_8888(b, g, r, a);<br>
+}<br>
+<br>
+<br>
/* MESA_FORMAT_R8G8B8A8_SRGB */<br>
<br>
static void<br>
@@ -1750,6 +1775,21 @@ pack_float_R8G8B8X8_SRGB(const GLfloat src[4], void *dst)<br>
}<br>
<br>
<br>
+/*<br>
+ * MESA_FORMAT_X8B8G8R8_SRGB<br>
+ */<br>
+<br>
+static void<br>
+pack_float_X8B8G8R8_SRGB(const GLfloat src[4], void *dst)<br>
+{<br>
+ GLuint *d = (GLuint *) dst;<br>
+ GLubyte r = util_format_linear_float_to_srgb_8unorm(src[RCOMP]);<br>
+ GLubyte g = util_format_linear_float_to_srgb_8unorm(src[GCOMP]);<br>
+ GLubyte b = util_format_linear_float_to_srgb_8unorm(src[BCOMP]);<br>
+ *d = PACK_COLOR_8888(r, g, b, 127);<br></blockquote><div><br></div><div>That should be a max of 255, these aren't SNORM formats<br></div><div> </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
+}<br>
+<br>
+<br>
/* MESA_FORMAT_B10G10R10X2_UNORM */<br>
<br>
static void<br>
@@ -1899,6 +1939,20 @@ pack_float_B8G8R8X8_SRGB(const GLfloat src[4], void *dst)<br>
*d = PACK_COLOR_8888(127, r, g, b);<br>
}<br>
<br>
+/*<br>
+ * MESA_FORMAT_X8R8G8B8_SRGB<br>
+ */<br>
+<br>
+static void<br>
+pack_float_X8R8G8B8_SRGB(const GLfloat src[4], void *dst)<br>
+{<br>
+ GLuint *d = (GLuint *) dst;<br>
+ GLubyte r = util_format_linear_float_to_srgb_8unorm(src[RCOMP]);<br>
+ GLubyte g = util_format_linear_float_to_srgb_8unorm(src[GCOMP]);<br>
+ GLubyte b = util_format_linear_float_to_srgb_8unorm(src[BCOMP]);<br>
+ *d = PACK_COLOR_8888(b, g, r, 127);<br></blockquote><div><br></div><div>Max of 255 here too<br></div><div> </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
+}<br>
+<br>
/**<br>
* Return a function that can pack a GLubyte rgba[4] color.<br>
*/<br>
@@ -1966,6 +2020,7 @@ _mesa_get_pack_ubyte_rgba_function(mesa_format format)<br>
table[MESA_FORMAT_BGR_SRGB8] = pack_ubyte_BGR_SRGB8;<br>
table[MESA_FORMAT_A8B8G8R8_SRGB] = pack_ubyte_A8B8G8R8_SRGB;<br>
table[MESA_FORMAT_B8G8R8A8_SRGB] = pack_ubyte_B8G8R8A8_SRGB;<br>
+ table[MESA_FORMAT_A8R8G8B8_SRGB] = pack_ubyte_A8R8G8B8_SRGB;<br>
table[MESA_FORMAT_R8G8B8A8_SRGB] = pack_ubyte_R8G8B8A8_SRGB;<br>
table[MESA_FORMAT_L_SRGB8] = pack_ubyte_L_SRGB8;<br>
table[MESA_FORMAT_L8A8_SRGB] = pack_ubyte_L8A8_SRGB;<br>
@@ -2040,6 +2095,7 @@ _mesa_get_pack_ubyte_rgba_function(mesa_format format)<br>
table[MESA_FORMAT_B5G5R5X1_UNORM] = pack_ubyte_XRGB1555_UNORM;<br>
table[MESA_FORMAT_R8G8B8X8_SNORM] = NULL;<br>
table[MESA_FORMAT_R8G8B8X8_SRGB] = NULL;<br>
+ table[MESA_FORMAT_X8B8G8R8_SRGB] = NULL;<br>
table[MESA_FORMAT_RGBX_UINT8] = NULL;<br>
table[MESA_FORMAT_RGBX_SINT8] = NULL;<br>
table[MESA_FORMAT_B10G10R10X2_UNORM] = pack_ubyte_B10G10R10X2_UNORM;<br>
@@ -2055,6 +2111,7 @@ _mesa_get_pack_ubyte_rgba_function(mesa_format format)<br>
table[MESA_FORMAT_R10G10B10A2_UNORM] = pack_ubyte_R10G10B10A2_UNORM;<br>
<br>
table[MESA_FORMAT_B8G8R8X8_SRGB] = NULL;<br>
+ table[MESA_FORMAT_X8R8G8B8_SRGB] = NULL;<br>
<br>
initialized = GL_TRUE;<br>
}<br>
@@ -2131,6 +2188,7 @@ _mesa_get_pack_float_rgba_function(mesa_format format)<br>
table[MESA_FORMAT_BGR_SRGB8] = pack_float_BGR_SRGB8;<br>
table[MESA_FORMAT_A8B8G8R8_SRGB] = pack_float_A8B8G8R8_SRGB;<br>
table[MESA_FORMAT_B8G8R8A8_SRGB] = pack_float_B8G8R8A8_SRGB;<br>
+ table[MESA_FORMAT_A8R8G8B8_SRGB] = pack_float_A8R8G8B8_SRGB;<br>
table[MESA_FORMAT_R8G8B8A8_SRGB] = pack_float_R8G8B8A8_SRGB;<br>
table[MESA_FORMAT_L_SRGB8] = pack_float_L_SRGB8;<br>
table[MESA_FORMAT_L8A8_SRGB] = pack_float_L8A8_SRGB;<br>
@@ -2203,6 +2261,7 @@ _mesa_get_pack_float_rgba_function(mesa_format format)<br>
table[MESA_FORMAT_B5G5R5X1_UNORM] = pack_float_XRGB1555_UNORM;<br>
table[MESA_FORMAT_R8G8B8X8_SNORM] = pack_float_XBGR8888_SNORM;<br>
table[MESA_FORMAT_R8G8B8X8_SRGB] = pack_float_R8G8B8X8_SRGB;<br>
+ table[MESA_FORMAT_X8B8G8R8_SRGB] = pack_float_X8B8G8R8_SRGB;<br>
table[MESA_FORMAT_RGBX_UINT8] = NULL;<br>
table[MESA_FORMAT_RGBX_SINT8] = NULL;<br>
table[MESA_FORMAT_B10G10R10X2_UNORM] = pack_float_B10G10R10X2_UNORM;<br>
@@ -2221,6 +2280,7 @@ _mesa_get_pack_float_rgba_function(mesa_format format)<br>
table[MESA_FORMAT_G16R16_SNORM] = pack_float_G16R16_SNORM;<br>
<br>
table[MESA_FORMAT_B8G8R8X8_SRGB] = pack_float_B8G8R8X8_SRGB;<br>
+ table[MESA_FORMAT_X8R8G8B8_SRGB] = pack_float_X8R8G8B8_SRGB;<br>
<br>
initialized = GL_TRUE;<br>
}<br>
diff --git a/src/mesa/main/format_unpack.c b/src/mesa/main/format_unpack.c<br>
index cfa6a60..d5628a9 100644<br>
--- a/src/mesa/main/format_unpack.c<br>
+++ b/src/mesa/main/format_unpack.c<br>
@@ -770,6 +770,19 @@ unpack_B8G8R8A8_SRGB(const void *src, GLfloat dst[][4], GLuint n)<br>
}<br>
<br>
static void<br>
+unpack_A8R8G8B8_SRGB(const void *src, GLfloat dst[][4], GLuint n)<br>
+{<br>
+ const GLuint *s = ((const GLuint *) src);<br>
+ GLuint i;<br>
+ for (i = 0; i < n; i++) {<br>
+ dst[i][RCOMP] = util_format_srgb_8unorm_to_linear_float( (s[i] >> 8) & 0xff );<br>
+ dst[i][GCOMP] = util_format_srgb_8unorm_to_linear_float( (s[i] >> 16) & 0xff );<br>
+ dst[i][BCOMP] = util_format_srgb_8unorm_to_linear_float( (s[i] >> 24) );<br>
+ dst[i][ACOMP] = UBYTE_TO_FLOAT( s[i] & 0xff ); /* linear! */<br>
+ }<br>
+}<br>
+<br>
+static void<br>
unpack_R8G8B8A8_SRGB(const void *src, GLfloat dst[][4], GLuint n)<br>
{<br>
const GLuint *s = ((const GLuint *) src);<br>
@@ -2132,6 +2145,19 @@ unpack_R8G8B8X8_SRGB(const void *src, GLfloat dst[][4], GLuint n)<br>
}<br>
<br>
static void<br>
+unpack_X8B8G8R8_SRGB(const void *src, GLfloat dst[][4], GLuint n)<br>
+{<br>
+ const GLuint *s = ((const GLuint *) src);<br>
+ GLuint i;<br>
+ for (i = 0; i < n; i++) {<br>
+ dst[i][RCOMP] = util_format_srgb_8unorm_to_linear_float( (s[i] >> 24) );<br>
+ dst[i][GCOMP] = util_format_srgb_8unorm_to_linear_float( (s[i] >> 16) & 0xff );<br>
+ dst[i][BCOMP] = util_format_srgb_8unorm_to_linear_float( (s[i] >> 8) & 0xff );<br>
+ dst[i][ACOMP] = 1.0f;<br>
+ }<br>
+}<br>
+<br>
+static void<br>
unpack_XBGR8888_UINT(const void *src, GLfloat dst[][4], GLuint n)<br>
{<br>
const GLbyte *s = (const GLbyte *) src;<br>
@@ -2326,6 +2352,19 @@ unpack_B8G8R8X8_SRGB(const void *src, GLfloat dst[][4], GLuint n)<br>
}<br>
}<br>
<br>
+static void<br>
+unpack_X8R8G8B8_SRGB(const void *src, GLfloat dst[][4], GLuint n)<br>
+{<br>
+ const GLuint *s = ((const GLuint *) src);<br>
+ GLuint i;<br>
+ for (i = 0; i < n; i++) {<br>
+ dst[i][RCOMP] = util_format_srgb_8unorm_to_linear_float( (s[i] >> 8) & 0xff );<br>
+ dst[i][GCOMP] = util_format_srgb_8unorm_to_linear_float( (s[i] >> 16) & 0xff );<br>
+ dst[i][BCOMP] = util_format_srgb_8unorm_to_linear_float( (s[i] >> 24) );<br>
+ dst[i][ACOMP] = 1.0F;<br>
+ }<br>
+}<br>
+<br>
/**<br>
* Return the unpacker function for the given format.<br>
*/<br>
@@ -2388,6 +2427,7 @@ get_unpack_rgba_function(mesa_format format)<br>
table[MESA_FORMAT_BGR_SRGB8] = unpack_BGR_SRGB8;<br>
table[MESA_FORMAT_A8B8G8R8_SRGB] = unpack_A8B8G8R8_SRGB;<br>
table[MESA_FORMAT_B8G8R8A8_SRGB] = unpack_B8G8R8A8_SRGB;<br>
+ table[MESA_FORMAT_A8R8G8B8_SRGB] = unpack_A8R8G8B8_SRGB;<br>
table[MESA_FORMAT_R8G8B8A8_SRGB] = unpack_R8G8B8A8_SRGB;<br>
table[MESA_FORMAT_L_SRGB8] = unpack_L_SRGB8;<br>
table[MESA_FORMAT_L8A8_SRGB] = unpack_L8A8_SRGB;<br>
@@ -2528,6 +2568,7 @@ get_unpack_rgba_function(mesa_format format)<br>
table[MESA_FORMAT_B5G5R5X1_UNORM] = unpack_XRGB1555_UNORM;<br>
table[MESA_FORMAT_R8G8B8X8_SNORM] = unpack_R8G8B8X8_SNORM;<br>
table[MESA_FORMAT_R8G8B8X8_SRGB] = unpack_R8G8B8X8_SRGB;<br>
+ table[MESA_FORMAT_X8B8G8R8_SRGB] = unpack_X8B8G8R8_SRGB;<br>
table[MESA_FORMAT_RGBX_UINT8] = unpack_XBGR8888_UINT;<br>
table[MESA_FORMAT_RGBX_SINT8] = unpack_XBGR8888_SINT;<br>
table[MESA_FORMAT_B10G10R10X2_UNORM] = unpack_B10G10R10X2_UNORM;<br>
@@ -2546,6 +2587,7 @@ get_unpack_rgba_function(mesa_format format)<br>
table[MESA_FORMAT_G16R16_SNORM] = unpack_G16R16_SNORM;<br>
<br>
table[MESA_FORMAT_B8G8R8X8_SRGB] = unpack_B8G8R8X8_SRGB;<br>
+ table[MESA_FORMAT_X8R8G8B8_SRGB] = unpack_X8R8G8B8_SRGB;<br>
<br>
initialized = GL_TRUE;<br>
}<br>
diff --git a/src/mesa/main/formats.c b/src/mesa/main/formats.c<br>
index 8fd36a0..58c32e2 100644<br>
--- a/src/mesa/main/formats.c<br>
+++ b/src/mesa/main/formats.c<br>
@@ -357,6 +357,7 @@ _mesa_get_format_color_encoding(mesa_format format)<br>
case MESA_FORMAT_BGR_SRGB8:<br>
case MESA_FORMAT_A8B8G8R8_SRGB:<br>
case MESA_FORMAT_B8G8R8A8_SRGB:<br>
+ case MESA_FORMAT_A8R8G8B8_SRGB:<br>
case MESA_FORMAT_R8G8B8A8_SRGB:<br>
case MESA_FORMAT_L_SRGB8:<br>
case MESA_FORMAT_L8A8_SRGB:<br>
@@ -420,6 +421,9 @@ _mesa_get_srgb_format_linear(mesa_format format)<br>
case MESA_FORMAT_B8G8R8A8_SRGB:<br>
format = MESA_FORMAT_B8G8R8A8_UNORM;<br>
break;<br>
+ case MESA_FORMAT_A8R8G8B8_SRGB:<br>
+ format = MESA_FORMAT_A8R8G8B8_UNORM;<br>
+ break;<br>
case MESA_FORMAT_R8G8B8A8_SRGB:<br>
format = MESA_FORMAT_R8G8B8A8_UNORM;<br>
break;<br>
@@ -447,6 +451,9 @@ _mesa_get_srgb_format_linear(mesa_format format)<br>
case MESA_FORMAT_R8G8B8X8_SRGB:<br>
format = MESA_FORMAT_R8G8B8X8_UNORM;<br>
break;<br>
+ case MESA_FORMAT_X8B8G8R8_SRGB:<br>
+ format = MESA_FORMAT_X8B8G8R8_UNORM;<br>
+ break;<br>
case MESA_FORMAT_ETC2_SRGB8:<br>
format = MESA_FORMAT_ETC2_RGB8;<br>
break;<br>
@@ -462,6 +469,9 @@ _mesa_get_srgb_format_linear(mesa_format format)<br>
case MESA_FORMAT_B8G8R8X8_SRGB:<br>
format = MESA_FORMAT_B8G8R8X8_UNORM;<br>
break;<br>
+ case MESA_FORMAT_X8R8G8B8_SRGB:<br>
+ format = MESA_FORMAT_X8R8G8B8_UNORM;<br>
+ break;<br>
default:<br>
break;<br>
}<br>
@@ -966,6 +976,7 @@ _mesa_format_to_type_and_comps(mesa_format format,<br>
return;<br>
case MESA_FORMAT_A8B8G8R8_SRGB:<br>
case MESA_FORMAT_B8G8R8A8_SRGB:<br>
+ case MESA_FORMAT_A8R8G8B8_SRGB:<br>
case MESA_FORMAT_R8G8B8A8_SRGB:<br>
*datatype = GL_UNSIGNED_BYTE;<br>
*comps = 4;<br>
@@ -1241,6 +1252,7 @@ _mesa_format_to_type_and_comps(mesa_format format,<br>
return;<br>
<br>
case MESA_FORMAT_R8G8B8X8_SRGB:<br>
+ case MESA_FORMAT_X8B8G8R8_SRGB:<br>
case MESA_FORMAT_RGBX_UINT8:<br>
*datatype = GL_UNSIGNED_BYTE;<br>
*comps = 4;<br>
@@ -1305,6 +1317,7 @@ _mesa_format_to_type_and_comps(mesa_format format,<br>
return;<br>
<br>
case MESA_FORMAT_B8G8R8X8_SRGB:<br>
+ case MESA_FORMAT_X8R8G8B8_SRGB:<br>
*datatype = GL_UNSIGNED_BYTE;<br>
*comps = 4;<br>
return;<br>
@@ -1420,6 +1433,7 @@ _mesa_format_matches_format_and_type(mesa_format mesa_format,<br>
return GL_FALSE;<br>
<br>
case MESA_FORMAT_A8R8G8B8_UNORM:<br>
+ case MESA_FORMAT_A8R8G8B8_SRGB:<br>
if (format == GL_BGRA && type == GL_UNSIGNED_INT_8_8_8_8 && !swapBytes)<br>
return GL_TRUE;<br>
<br>
@@ -1849,6 +1863,7 @@ _mesa_format_matches_format_and_type(mesa_format mesa_format,<br>
case MESA_FORMAT_B5G5R5X1_UNORM:<br>
case MESA_FORMAT_R8G8B8X8_SNORM:<br>
case MESA_FORMAT_R8G8B8X8_SRGB:<br>
+ case MESA_FORMAT_X8B8G8R8_SRGB:<br>
case MESA_FORMAT_RGBX_UINT8:<br>
case MESA_FORMAT_RGBX_SINT8:<br>
case MESA_FORMAT_B10G10R10X2_UNORM:<br>
@@ -1875,6 +1890,7 @@ _mesa_format_matches_format_and_type(mesa_format mesa_format,<br>
!swapBytes;<br>
<br>
case MESA_FORMAT_B8G8R8X8_SRGB:<br>
+ case MESA_FORMAT_X8R8G8B8_SRGB:<br>
return GL_FALSE;<br>
}<br>
<br>
diff --git a/src/mesa/main/formats.csv b/src/mesa/main/formats.csv<br>
index b4d16de..39bcdbd 100644<br>
--- a/src/mesa/main/formats.csv<br>
+++ b/src/mesa/main/formats.csv<br>
@@ -138,9 +138,12 @@ MESA_FORMAT_RGBX_SNORM16 , array , 1, 1, sn16, sn16, sn16, x16<br>
# Packed sRGB formats<br>
MESA_FORMAT_A8B8G8R8_SRGB , packed, 1, 1, un8 , un8 , un8 , un8 , wzyx, srgb<br>
MESA_FORMAT_B8G8R8A8_SRGB , packed, 1, 1, un8 , un8 , un8 , un8 , zyxw, srgb<br>
+MESA_FORMAT_A8R8G8B8_SRGB , packed, 1, 1, un8 , un8 , un8 , un8 , yzwx, srgb<br>
MESA_FORMAT_B8G8R8X8_SRGB , packed, 1, 1, un8 , un8 , un8 , x8 , zyx1, srgb<br>
+MESA_FORMAT_X8R8G8B8_SRGB , packed, 1, 1, x8 , un8 , un8 , un8 , yzw1, srgb<br>
MESA_FORMAT_R8G8B8A8_SRGB , packed, 1, 1, un8 , un8 , un8 , un8 , xyzw, srgb<br>
MESA_FORMAT_R8G8B8X8_SRGB , packed, 1, 1, un8 , un8 , un8 , x8 , xyz1, srgb<br>
+MESA_FORMAT_X8B8G8R8_SRGB , packed, 1, 1, x8 , un8 , un8 , un8 , wzy1, srgb<br>
MESA_FORMAT_L8A8_SRGB , packed, 1, 1, un8 , un8 , , , xxxy, srgb<br>
MESA_FORMAT_A8L8_SRGB , packed, 1, 1, un8 , un8 , , , yyyx, srgb<br>
<br>
diff --git a/src/mesa/main/formats.h b/src/mesa/main/formats.h<br>
index 8671738..213ab56 100644<br>
--- a/src/mesa/main/formats.h<br>
+++ b/src/mesa/main/formats.h<br>
@@ -284,9 +284,12 @@ typedef enum<br>
/* Packed sRGB formats */<br>
MESA_FORMAT_A8B8G8R8_SRGB, /* RRRR RRRR GGGG GGGG BBBB BBBB AAAA AAAA */<br>
MESA_FORMAT_B8G8R8A8_SRGB, /* AAAA AAAA RRRR RRRR GGGG GGGG BBBB BBBB */<br>
+ MESA_FORMAT_A8R8G8B8_SRGB, /* BBBB BBBB GGGG GGGG RRRR RRRR AAAA AAAA */<br>
MESA_FORMAT_B8G8R8X8_SRGB, /* xxxx xxxx RRRR RRRR GGGG GGGG BBBB BBBB */<br>
+ MESA_FORMAT_X8R8G8B8_SRGB, /* BBBB BBBB GGGG GGGG RRRR RRRR xxxx xxxx */<br>
MESA_FORMAT_R8G8B8A8_SRGB, /* AAAA AAAA BBBB BBBB GGGG GGGG RRRR RRRR */<br>
MESA_FORMAT_R8G8B8X8_SRGB, /* xxxx xxxx BBBB BBBB GGGG GGGG RRRR RRRR */<br>
+ MESA_FORMAT_X8B8G8R8_SRGB, /* RRRR RRRR GGGG GGGG BBBB BBBB xxxx xxxx */<br>
MESA_FORMAT_L8A8_SRGB, /* AAAA AAAA LLLL LLLL */<br>
MESA_FORMAT_A8L8_SRGB, /* LLLL LLLL AAAA AAAA */<br>
<br>
diff --git a/src/mesa/main/texformat.c b/src/mesa/main/texformat.c<br>
index 09e307c..832e661 100644<br>
--- a/src/mesa/main/texformat.c<br>
+++ b/src/mesa/main/texformat.c<br>
@@ -540,6 +540,9 @@ _mesa_choose_tex_format(struct gl_context *ctx, GLenum target,<br>
<br>
RETURN_IF_SUPPORTED(MESA_FORMAT_BGR_SRGB8);<br>
RETURN_IF_SUPPORTED(MESA_FORMAT_B8G8R8A8_SRGB);<br>
+<br>
+ RETURN_IF_SUPPORTED(MESA_FORMAT_X8B8G8R8_SRGB);<br>
+ RETURN_IF_SUPPORTED(MESA_FORMAT_A8R8G8B8_SRGB);<br>
break;<br>
case GL_SRGB_ALPHA_EXT:<br>
case GL_SRGB8_ALPHA8_EXT:<br>
@@ -547,38 +550,45 @@ _mesa_choose_tex_format(struct gl_context *ctx, GLenum target,<br>
<br>
RETURN_IF_SUPPORTED(MESA_FORMAT_A8B8G8R8_SRGB);<br>
RETURN_IF_SUPPORTED(MESA_FORMAT_B8G8R8A8_SRGB);<br>
+ RETURN_IF_SUPPORTED(MESA_FORMAT_A8R8G8B8_SRGB);<br>
break;<br>
case GL_SLUMINANCE_EXT:<br>
case GL_SLUMINANCE8_EXT:<br>
RETURN_IF_SUPPORTED(MESA_FORMAT_L_SRGB8);<br>
RETURN_IF_SUPPORTED(MESA_FORMAT_B8G8R8A8_SRGB);<br>
+ RETURN_IF_SUPPORTED(MESA_FORMAT_A8R8G8B8_SRGB);<br>
break;<br>
case GL_SLUMINANCE_ALPHA_EXT:<br>
case GL_SLUMINANCE8_ALPHA8_EXT:<br>
RETURN_IF_SUPPORTED(MESA_FORMAT_L8A8_SRGB);<br>
RETURN_IF_SUPPORTED(MESA_FORMAT_A8L8_SRGB);<br>
RETURN_IF_SUPPORTED(MESA_FORMAT_B8G8R8A8_SRGB);<br>
+ RETURN_IF_SUPPORTED(MESA_FORMAT_A8R8G8B8_SRGB);<br>
break;<br>
case GL_COMPRESSED_SLUMINANCE_EXT:<br>
RETURN_IF_SUPPORTED(MESA_FORMAT_L_SRGB8);<br>
RETURN_IF_SUPPORTED(MESA_FORMAT_B8G8R8A8_SRGB);<br>
+ RETURN_IF_SUPPORTED(MESA_FORMAT_A8R8G8B8_SRGB);<br>
break;<br>
case GL_COMPRESSED_SLUMINANCE_ALPHA_EXT:<br>
RETURN_IF_SUPPORTED(MESA_FORMAT_L8A8_SRGB);<br>
RETURN_IF_SUPPORTED(MESA_FORMAT_A8L8_SRGB);<br>
RETURN_IF_SUPPORTED(MESA_FORMAT_B8G8R8A8_SRGB);<br>
+ RETURN_IF_SUPPORTED(MESA_FORMAT_A8R8G8B8_SRGB);<br>
break;<br>
case GL_COMPRESSED_SRGB_EXT:<br>
if (ctx->Mesa_DXTn)<br>
RETURN_IF_SUPPORTED(MESA_FORMAT_SRGB_DXT1);<br>
RETURN_IF_SUPPORTED(MESA_FORMAT_BGR_SRGB8);<br>
RETURN_IF_SUPPORTED(MESA_FORMAT_B8G8R8A8_SRGB);<br>
+ RETURN_IF_SUPPORTED(MESA_FORMAT_A8R8G8B8_SRGB);<br>
break;<br>
case GL_COMPRESSED_SRGB_ALPHA_EXT:<br>
if (ctx->Mesa_DXTn)<br>
RETURN_IF_SUPPORTED(MESA_FORMAT_SRGBA_DXT3); /* Not srgba_dxt1, see spec */<br>
RETURN_IF_SUPPORTED(MESA_FORMAT_A8B8G8R8_SRGB);<br>
RETURN_IF_SUPPORTED(MESA_FORMAT_B8G8R8A8_SRGB);<br>
+ RETURN_IF_SUPPORTED(MESA_FORMAT_A8R8G8B8_SRGB);<br>
break;<br>
<br>
case GL_ALPHA8UI_EXT:<br>
diff --git a/src/mesa/swrast/s_texfetch.c b/src/mesa/swrast/s_texfetch.c<br>
index dfba190..0f6da91 100644<br>
--- a/src/mesa/swrast/s_texfetch.c<br>
+++ b/src/mesa/swrast/s_texfetch.c<br>
@@ -229,9 +229,12 @@ texfetch_funcs[] =<br>
/* Packed sRGB formats */<br>
FETCH_FUNCS(A8B8G8R8_SRGB),<br>
FETCH_FUNCS(B8G8R8A8_SRGB),<br>
+ FETCH_FUNCS(A8R8G8B8_SRGB),<br>
FETCH_NULL(B8G8R8X8_SRGB),<br>
+ FETCH_NULL(X8R8G8B8_SRGB),<br>
FETCH_FUNCS(R8G8B8A8_SRGB),<br>
FETCH_FUNCS(R8G8B8X8_SRGB),<br>
+ FETCH_FUNCS(X8B8G8R8_SRGB),<br>
FETCH_FUNCS(L8A8_SRGB),<br>
FETCH_FUNCS(A8L8_SRGB),<br>
<br>
diff --git a/src/mesa/swrast/s_texfetch_tmp.h b/src/mesa/swrast/s_texfetch_tmp.h<br>
index 81ae045..2873620 100644<br>
--- a/src/mesa/swrast/s_texfetch_tmp.h<br>
+++ b/src/mesa/swrast/s_texfetch_tmp.h<br>
@@ -769,6 +769,18 @@ FETCH(B8G8R8A8_SRGB)(const struct swrast_texture_image *texImage,<br>
<br>
<br>
static void<br>
+FETCH(A8R8G8B8_SRGB)(const struct swrast_texture_image *texImage,<br>
+ GLint i, GLint j, GLint k, GLfloat *texel)<br>
+{<br>
+ const GLuint s = *TEXEL_ADDR(GLuint, texImage, i, j, k, 1);<br>
+ texel[RCOMP] = nonlinear_to_linear( (s >> 8) & 0xff );<br>
+ texel[GCOMP] = nonlinear_to_linear( (s >> 16) & 0xff );<br>
+ texel[BCOMP] = nonlinear_to_linear( (s >> 24) );<br>
+ texel[ACOMP] = UBYTE_TO_FLOAT( s & 0xff ); /* linear! */<br>
+}<br>
+<br>
+<br>
+static void<br>
FETCH(R8G8B8A8_SRGB)(const struct swrast_texture_image *texImage,<br>
GLint i, GLint j, GLint k, GLfloat *texel)<br>
{<br>
@@ -793,6 +805,18 @@ FETCH(R8G8B8X8_SRGB)(const struct swrast_texture_image *texImage,<br>
<br>
<br>
static void<br>
+FETCH(X8B8G8R8_SRGB)(const struct swrast_texture_image *texImage,<br>
+ GLint i, GLint j, GLint k, GLfloat *texel)<br>
+{<br>
+ const GLuint s = *TEXEL_ADDR(GLuint, texImage, i, j, k, 1);<br>
+ texel[RCOMP] = nonlinear_to_linear( (s >> 24) );<br>
+ texel[GCOMP] = nonlinear_to_linear( (s >> 16) & 0xff );<br>
+ texel[BCOMP] = nonlinear_to_linear( (s >> 8) & 0xff );<br>
+ texel[ACOMP] = 1.0f;<br>
+}<br>
+<br>
+<br>
+static void<br>
FETCH(L_SRGB8)(const struct swrast_texture_image *texImage,<br>
GLint i, GLint j, GLint k, GLfloat *texel)<br>
{<br>
<span class="HOEnZb"><font color="#888888">--<br>
1.9.3<br>
<br>
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</font></span></blockquote></div><br></div></div></div></div>