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Diffstat (limited to 'mesalib/src/mesa/main/format_pack.c')
-rw-r--r--mesalib/src/mesa/main/format_pack.c102
1 files changed, 35 insertions, 67 deletions
diff --git a/mesalib/src/mesa/main/format_pack.c b/mesalib/src/mesa/main/format_pack.c
index c97c05297..6cbf8593b 100644
--- a/mesalib/src/mesa/main/format_pack.c
+++ b/mesalib/src/mesa/main/format_pack.c
@@ -41,6 +41,7 @@
#include "macros.h"
#include "../../gallium/auxiliary/util/u_format_rgb9e5.h"
#include "../../gallium/auxiliary/util/u_format_r11g11b10f.h"
+#include "util/format_srgb.h"
/** Helper struct for MESA_FORMAT_Z32_FLOAT_S8X24_UINT */
@@ -58,39 +59,6 @@ typedef void (*pack_float_rgba_row_func)(GLuint n,
const GLfloat src[][4], void *dst);
-
-static inline GLfloat
-linear_to_srgb(GLfloat cl)
-{
- if (cl < 0.0f)
- return 0.0f;
- else if (cl < 0.0031308f)
- return 12.92f * cl;
- else if (cl < 1.0f)
- return 1.055f * powf(cl, 0.41666f) - 0.055f;
- else
- return 1.0f;
-}
-
-
-static inline GLubyte
-linear_float_to_srgb_ubyte(GLfloat cl)
-{
- GLubyte res = FLOAT_TO_UBYTE(linear_to_srgb(cl));
- return res;
-}
-
-
-static inline GLubyte
-linear_ubyte_to_srgb_ubyte(GLubyte cl)
-{
- GLubyte res = FLOAT_TO_UBYTE(linear_to_srgb(cl / 255.0f));
- return res;
-}
-
-
-
-
/*
* MESA_FORMAT_A8B8G8R8_UNORM
*/
@@ -1043,18 +1011,18 @@ static void
pack_ubyte_BGR_SRGB8(const GLubyte src[4], void *dst)
{
GLubyte *d = ((GLubyte *) dst);
- d[2] = linear_ubyte_to_srgb_ubyte(src[RCOMP]);
- d[1] = linear_ubyte_to_srgb_ubyte(src[GCOMP]);
- d[0] = linear_ubyte_to_srgb_ubyte(src[BCOMP]);
+ d[2] = util_format_linear_to_srgb_8unorm(src[RCOMP]);
+ d[1] = util_format_linear_to_srgb_8unorm(src[GCOMP]);
+ d[0] = util_format_linear_to_srgb_8unorm(src[BCOMP]);
}
static void
pack_float_BGR_SRGB8(const GLfloat src[4], void *dst)
{
GLubyte *d = ((GLubyte *) dst);
- d[2] = linear_float_to_srgb_ubyte(src[RCOMP]);
- d[1] = linear_float_to_srgb_ubyte(src[GCOMP]);
- d[0] = linear_float_to_srgb_ubyte(src[BCOMP]);
+ d[2] = util_format_linear_float_to_srgb_8unorm(src[RCOMP]);
+ d[1] = util_format_linear_float_to_srgb_8unorm(src[GCOMP]);
+ d[0] = util_format_linear_float_to_srgb_8unorm(src[BCOMP]);
}
@@ -1064,9 +1032,9 @@ static void
pack_ubyte_A8B8G8R8_SRGB(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]);
+ GLubyte r = util_format_linear_to_srgb_8unorm(src[RCOMP]);
+ GLubyte g = util_format_linear_to_srgb_8unorm(src[GCOMP]);
+ GLubyte b = util_format_linear_to_srgb_8unorm(src[BCOMP]);
*d = PACK_COLOR_8888(r, g, b, src[ACOMP]);
}
@@ -1075,9 +1043,9 @@ pack_float_A8B8G8R8_SRGB(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]);
+ r = util_format_linear_float_to_srgb_8unorm(src[RCOMP]);
+ g = util_format_linear_float_to_srgb_8unorm(src[GCOMP]);
+ b = util_format_linear_float_to_srgb_8unorm(src[BCOMP]);
UNCLAMPED_FLOAT_TO_UBYTE(a, src[ACOMP]);
*d = PACK_COLOR_8888(r, g, b, a);
}
@@ -1089,9 +1057,9 @@ static void
pack_ubyte_B8G8R8A8_SRGB(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]);
+ GLubyte r = util_format_linear_to_srgb_8unorm(src[RCOMP]);
+ GLubyte g = util_format_linear_to_srgb_8unorm(src[GCOMP]);
+ GLubyte b = util_format_linear_to_srgb_8unorm(src[BCOMP]);
*d = PACK_COLOR_8888(src[ACOMP], r, g, b);
}
@@ -1100,9 +1068,9 @@ pack_float_B8G8R8A8_SRGB(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]);
+ r = util_format_linear_float_to_srgb_8unorm(src[RCOMP]);
+ g = util_format_linear_float_to_srgb_8unorm(src[GCOMP]);
+ b = util_format_linear_float_to_srgb_8unorm(src[BCOMP]);
UNCLAMPED_FLOAT_TO_UBYTE(a, src[ACOMP]);
*d = PACK_COLOR_8888(a, r, g, b);
}
@@ -1114,9 +1082,9 @@ static void
pack_ubyte_R8G8B8A8_SRGB(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]);
+ GLubyte r = util_format_linear_to_srgb_8unorm(src[RCOMP]);
+ GLubyte g = util_format_linear_to_srgb_8unorm(src[GCOMP]);
+ GLubyte b = util_format_linear_to_srgb_8unorm(src[BCOMP]);
*d = PACK_COLOR_8888(src[ACOMP], b, g, r);
}
@@ -1125,9 +1093,9 @@ pack_float_R8G8B8A8_SRGB(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]);
+ r = util_format_linear_float_to_srgb_8unorm(src[RCOMP]);
+ g = util_format_linear_float_to_srgb_8unorm(src[GCOMP]);
+ b = util_format_linear_float_to_srgb_8unorm(src[BCOMP]);
UNCLAMPED_FLOAT_TO_UBYTE(a, src[ACOMP]);
*d = PACK_COLOR_8888(a, b, g, r);
}
@@ -1139,14 +1107,14 @@ static void
pack_ubyte_L_SRGB8(const GLubyte src[4], void *dst)
{
GLubyte *d = ((GLubyte *) dst);
- *d = linear_ubyte_to_srgb_ubyte(src[RCOMP]);
+ *d = util_format_linear_to_srgb_8unorm(src[RCOMP]);
}
static void
pack_float_L_SRGB8(const GLfloat src[4], void *dst)
{
GLubyte *d = ((GLubyte *) dst);
- GLubyte l = linear_float_to_srgb_ubyte(src[RCOMP]);
+ GLubyte l = util_format_linear_float_to_srgb_8unorm(src[RCOMP]);
*d = l;
}
@@ -1157,7 +1125,7 @@ static void
pack_ubyte_L8A8_SRGB(const GLubyte src[4], void *dst)
{
GLushort *d = ((GLushort *) dst);
- GLubyte l = linear_ubyte_to_srgb_ubyte(src[RCOMP]);
+ GLubyte l = util_format_linear_to_srgb_8unorm(src[RCOMP]);
*d = PACK_COLOR_88(src[ACOMP], l);
}
@@ -1165,7 +1133,7 @@ static void
pack_float_L8A8_SRGB(const GLfloat src[4], void *dst)
{
GLushort *d = ((GLushort *) dst);
- GLubyte a, l = linear_float_to_srgb_ubyte(src[RCOMP]);
+ GLubyte a, l = util_format_linear_float_to_srgb_8unorm(src[RCOMP]);
CLAMPED_FLOAT_TO_UBYTE(a, src[ACOMP]);
*d = PACK_COLOR_88(a, l);
}
@@ -1742,9 +1710,9 @@ static void
pack_float_R8G8B8X8_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]);
+ GLubyte r = util_format_linear_float_to_srgb_8unorm(src[RCOMP]);
+ GLubyte g = util_format_linear_float_to_srgb_8unorm(src[GCOMP]);
+ GLubyte b = util_format_linear_float_to_srgb_8unorm(src[BCOMP]);
*d = PACK_COLOR_8888(127, b, g, r);
}
@@ -1892,9 +1860,9 @@ static void
pack_float_B8G8R8X8_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]);
+ GLubyte r = util_format_linear_float_to_srgb_8unorm(src[RCOMP]);
+ GLubyte g = util_format_linear_float_to_srgb_8unorm(src[GCOMP]);
+ GLubyte b = util_format_linear_float_to_srgb_8unorm(src[BCOMP]);
*d = PACK_COLOR_8888(127, r, g, b);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-01 23:19:54 +0000