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mesa: add shader_storage_block_binding() helper
[mesa.git]
/
src
/
mesa
/
main
/
texcompress_etc.c
diff --git
a/src/mesa/main/texcompress_etc.c
b/src/mesa/main/texcompress_etc.c
index e3862be45e6c377e6258d120a5265a4da68ff5a5..d4650109857171d6c114ca05fd3370d513b27227 100644
(file)
--- a/
src/mesa/main/texcompress_etc.c
+++ b/
src/mesa/main/texcompress_etc.c
@@
-43,6
+43,7
@@
#include "texstore.h"
#include "macros.h"
#include "format_unpack.h"
#include "texstore.h"
#include "macros.h"
#include "format_unpack.h"
+#include "util/format_srgb.h"
struct etc2_block {
struct etc2_block {
@@
-107,7
+108,7
@@
GLboolean
_mesa_texstore_etc1_rgb8(TEXSTORE_PARAMS)
{
/* GL_ETC1_RGB8_OES is only valid in glCompressedTexImage2D */
_mesa_texstore_etc1_rgb8(TEXSTORE_PARAMS)
{
/* GL_ETC1_RGB8_OES is only valid in glCompressedTexImage2D */
-
ASSERT
(0);
+
assert
(0);
return GL_FALSE;
}
return GL_FALSE;
}
@@
-429,8
+430,7
@@
etc2_rgb8_parse_block(struct etc2_block *block,
block->is_planar_mode = true;
/* opaque bit must be set in planar mode */
block->is_planar_mode = true;
/* opaque bit must be set in planar mode */
- if (!block->opaque)
- block->opaque = true;
+ block->opaque = true;
for (i = 0; i < 3; i++) {
block->base_colors[0][i] = etc2_base_color_o_planar(src, i);
for (i = 0; i < 3; i++) {
block->base_colors[0][i] = etc2_base_color_o_planar(src, i);
@@
-458,10
+458,10
@@
etc2_rgb8_parse_block(struct etc2_block *block,
/* Use same modifier tables as for etc1 textures if opaque bit is set
* or if non punchthrough texture format
*/
/* Use same modifier tables as for etc1 textures if opaque bit is set
* or if non punchthrough texture format
*/
- block->modifier_tables[0] = (
block->opaque || !punchthrough_alpha
) ?
+ block->modifier_tables[0] = (
!punchthrough_alpha || block->opaque
) ?
etc1_modifier_tables[table1_idx] :
etc2_modifier_tables_non_opaque[table1_idx];
etc1_modifier_tables[table1_idx] :
etc2_modifier_tables_non_opaque[table1_idx];
- block->modifier_tables[1] = (
block->opaque || !punchthrough_alpha
) ?
+ block->modifier_tables[1] = (
!punchthrough_alpha || block->opaque
) ?
etc1_modifier_tables[table2_idx] :
etc2_modifier_tables_non_opaque[table2_idx];
etc1_modifier_tables[table2_idx] :
etc2_modifier_tables_non_opaque[table2_idx];
@@
-679,14
+679,25
@@
etc2_unpack_rgb8(uint8_t *dst_row,
for (y = 0; y < height; y += bh) {
const uint8_t *src = src_row;
for (y = 0; y < height; y += bh) {
const uint8_t *src = src_row;
+ /*
+ * Destination texture may not be a multiple of four texels in
+ * height. Compute a safe height to avoid writing outside the texture.
+ */
+ const unsigned h = MIN2(bh, height - y);
for (x = 0; x < width; x+= bw) {
for (x = 0; x < width; x+= bw) {
+ /*
+ * Destination texture may not be a multiple of four texels in
+ * width. Compute a safe width to avoid writing outside the texture.
+ */
+ const unsigned w = MIN2(bw, width - x);
+
etc2_rgb8_parse_block(&block, src,
false /* punchthrough_alpha */);
etc2_rgb8_parse_block(&block, src,
false /* punchthrough_alpha */);
- for (j = 0; j <
b
h; j++) {
+ for (j = 0; j < h; j++) {
uint8_t *dst = dst_row + (y + j) * dst_stride + x * comps;
uint8_t *dst = dst_row + (y + j) * dst_stride + x * comps;
- for (i = 0; i <
b
w; i++) {
+ for (i = 0; i < w; i++) {
etc2_rgb8_fetch_texel(&block, i, j, dst,
false /* punchthrough_alpha */);
dst[3] = 255;
etc2_rgb8_fetch_texel(&block, i, j, dst,
false /* punchthrough_alpha */);
dst[3] = 255;
@@
-716,14
+727,17
@@
etc2_unpack_srgb8(uint8_t *dst_row,
for (y = 0; y < height; y += bh) {
const uint8_t *src = src_row;
for (y = 0; y < height; y += bh) {
const uint8_t *src = src_row;
+ const unsigned h = MIN2(bh, height - y);
for (x = 0; x < width; x+= bw) {
for (x = 0; x < width; x+= bw) {
+ const unsigned w = MIN2(bw, width - x);
etc2_rgb8_parse_block(&block, src,
false /* punchthrough_alpha */);
etc2_rgb8_parse_block(&block, src,
false /* punchthrough_alpha */);
- for (j = 0; j < bh; j++) {
+
+ for (j = 0; j < h; j++) {
uint8_t *dst = dst_row + (y + j) * dst_stride + x * comps;
uint8_t *dst = dst_row + (y + j) * dst_stride + x * comps;
- for (i = 0; i <
b
w; i++) {
+ for (i = 0; i < w; i++) {
etc2_rgb8_fetch_texel(&block, i, j, dst,
false /* punchthrough_alpha */);
/* Convert to MESA_FORMAT_B8G8R8A8_SRGB */
etc2_rgb8_fetch_texel(&block, i, j, dst,
false /* punchthrough_alpha */);
/* Convert to MESA_FORMAT_B8G8R8A8_SRGB */
@@
-760,13
+774,15
@@
etc2_unpack_rgba8(uint8_t *dst_row,
for (y = 0; y < height; y += bh) {
const uint8_t *src = src_row;
for (y = 0; y < height; y += bh) {
const uint8_t *src = src_row;
+ const unsigned h = MIN2(bh, height - y);
for (x = 0; x < width; x+= bw) {
for (x = 0; x < width; x+= bw) {
+ const unsigned w = MIN2(bw, width - x);
etc2_rgba8_parse_block(&block, src);
etc2_rgba8_parse_block(&block, src);
- for (j = 0; j <
b
h; j++) {
+ for (j = 0; j < h; j++) {
uint8_t *dst = dst_row + (y + j) * dst_stride + x * comps;
uint8_t *dst = dst_row + (y + j) * dst_stride + x * comps;
- for (i = 0; i <
b
w; i++) {
+ for (i = 0; i < w; i++) {
etc2_rgba8_fetch_texel(&block, i, j, dst);
dst += comps;
}
etc2_rgba8_fetch_texel(&block, i, j, dst);
dst += comps;
}
@@
-796,14
+812,16
@@
etc2_unpack_srgb8_alpha8(uint8_t *dst_row,
uint8_t tmp;
for (y = 0; y < height; y += bh) {
uint8_t tmp;
for (y = 0; y < height; y += bh) {
+ const unsigned h = MIN2(bh, height - y);
const uint8_t *src = src_row;
for (x = 0; x < width; x+= bw) {
const uint8_t *src = src_row;
for (x = 0; x < width; x+= bw) {
+ const unsigned w = MIN2(bw, width - x);
etc2_rgba8_parse_block(&block, src);
etc2_rgba8_parse_block(&block, src);
- for (j = 0; j <
b
h; j++) {
+ for (j = 0; j < h; j++) {
uint8_t *dst = dst_row + (y + j) * dst_stride + x * comps;
uint8_t *dst = dst_row + (y + j) * dst_stride + x * comps;
- for (i = 0; i <
b
w; i++) {
+ for (i = 0; i < w; i++) {
etc2_rgba8_fetch_texel(&block, i, j, dst);
/* Convert to MESA_FORMAT_B8G8R8A8_SRGB */
etc2_rgba8_fetch_texel(&block, i, j, dst);
/* Convert to MESA_FORMAT_B8G8R8A8_SRGB */
@@
-838,14
+856,16
@@
etc2_unpack_r11(uint8_t *dst_row,
unsigned x, y, i, j;
for (y = 0; y < height; y += bh) {
unsigned x, y, i, j;
for (y = 0; y < height; y += bh) {
+ const unsigned h = MIN2(bh, height - y);
const uint8_t *src = src_row;
for (x = 0; x < width; x+= bw) {
const uint8_t *src = src_row;
for (x = 0; x < width; x+= bw) {
+ const unsigned w = MIN2(bw, width - x);
etc2_r11_parse_block(&block, src);
etc2_r11_parse_block(&block, src);
- for (j = 0; j <
b
h; j++) {
+ for (j = 0; j < h; j++) {
uint8_t *dst = dst_row + (y + j) * dst_stride + x * comps * comp_size;
uint8_t *dst = dst_row + (y + j) * dst_stride + x * comps * comp_size;
- for (i = 0; i <
b
w; i++) {
+ for (i = 0; i < w; i++) {
etc2_r11_fetch_texel(&block, i, j, dst);
dst += comps * comp_size;
}
etc2_r11_fetch_texel(&block, i, j, dst);
dst += comps * comp_size;
}
@@
-873,16
+893,18
@@
etc2_unpack_rg11(uint8_t *dst_row,
unsigned x, y, i, j;
for (y = 0; y < height; y += bh) {
unsigned x, y, i, j;
for (y = 0; y < height; y += bh) {
+ const unsigned h = MIN2(bh, height - y);
const uint8_t *src = src_row;
for (x = 0; x < width; x+= bw) {
const uint8_t *src = src_row;
for (x = 0; x < width; x+= bw) {
+ const unsigned w = MIN2(bw, width - x);
/* red component */
etc2_r11_parse_block(&block, src);
/* red component */
etc2_r11_parse_block(&block, src);
- for (j = 0; j <
b
h; j++) {
+ for (j = 0; j < h; j++) {
uint8_t *dst = dst_row + (y + j) * dst_stride +
x * comps * comp_size;
uint8_t *dst = dst_row + (y + j) * dst_stride +
x * comps * comp_size;
- for (i = 0; i <
b
w; i++) {
+ for (i = 0; i < w; i++) {
etc2_r11_fetch_texel(&block, i, j, dst);
dst += comps * comp_size;
}
etc2_r11_fetch_texel(&block, i, j, dst);
dst += comps * comp_size;
}
@@
-890,10
+912,10
@@
etc2_unpack_rg11(uint8_t *dst_row,
/* green component */
etc2_r11_parse_block(&block, src + 8);
/* green component */
etc2_r11_parse_block(&block, src + 8);
- for (j = 0; j <
b
h; j++) {
+ for (j = 0; j < h; j++) {
uint8_t *dst = dst_row + (y + j) * dst_stride +
x * comps * comp_size;
uint8_t *dst = dst_row + (y + j) * dst_stride +
x * comps * comp_size;
- for (i = 0; i <
b
w; i++) {
+ for (i = 0; i < w; i++) {
etc2_r11_fetch_texel(&block, i, j, dst + comp_size);
dst += comps * comp_size;
}
etc2_r11_fetch_texel(&block, i, j, dst + comp_size);
dst += comps * comp_size;
}
@@
-921,15
+943,17
@@
etc2_unpack_signed_r11(uint8_t *dst_row,
unsigned x, y, i, j;
for (y = 0; y < height; y += bh) {
unsigned x, y, i, j;
for (y = 0; y < height; y += bh) {
+ const unsigned h = MIN2(bh, height - y);
const uint8_t *src = src_row;
for (x = 0; x < width; x+= bw) {
const uint8_t *src = src_row;
for (x = 0; x < width; x+= bw) {
+ const unsigned w = MIN2(bw, width - x);
etc2_r11_parse_block(&block, src);
etc2_r11_parse_block(&block, src);
- for (j = 0; j <
b
h; j++) {
+ for (j = 0; j < h; j++) {
uint8_t *dst = dst_row + (y + j) * dst_stride +
x * comps * comp_size;
uint8_t *dst = dst_row + (y + j) * dst_stride +
x * comps * comp_size;
- for (i = 0; i <
b
w; i++) {
+ for (i = 0; i < w; i++) {
etc2_signed_r11_fetch_texel(&block, i, j, dst);
dst += comps * comp_size;
}
etc2_signed_r11_fetch_texel(&block, i, j, dst);
dst += comps * comp_size;
}
@@
-957,16
+981,18
@@
etc2_unpack_signed_rg11(uint8_t *dst_row,
unsigned x, y, i, j;
for (y = 0; y < height; y += bh) {
unsigned x, y, i, j;
for (y = 0; y < height; y += bh) {
+ const unsigned h = MIN2(bh, height - y);
const uint8_t *src = src_row;
for (x = 0; x < width; x+= bw) {
const uint8_t *src = src_row;
for (x = 0; x < width; x+= bw) {
+ const unsigned w = MIN2(bw, width - x);
/* red component */
etc2_r11_parse_block(&block, src);
/* red component */
etc2_r11_parse_block(&block, src);
- for (j = 0; j <
b
h; j++) {
+ for (j = 0; j < h; j++) {
uint8_t *dst = dst_row + (y + j) * dst_stride +
x * comps * comp_size;
uint8_t *dst = dst_row + (y + j) * dst_stride +
x * comps * comp_size;
- for (i = 0; i <
b
w; i++) {
+ for (i = 0; i < w; i++) {
etc2_signed_r11_fetch_texel(&block, i, j, dst);
dst += comps * comp_size;
}
etc2_signed_r11_fetch_texel(&block, i, j, dst);
dst += comps * comp_size;
}
@@
-974,10
+1000,10
@@
etc2_unpack_signed_rg11(uint8_t *dst_row,
/* green component */
etc2_r11_parse_block(&block, src + 8);
/* green component */
etc2_r11_parse_block(&block, src + 8);
- for (j = 0; j <
b
h; j++) {
+ for (j = 0; j < h; j++) {
uint8_t *dst = dst_row + (y + j) * dst_stride +
x * comps * comp_size;
uint8_t *dst = dst_row + (y + j) * dst_stride +
x * comps * comp_size;
- for (i = 0; i <
b
w; i++) {
+ for (i = 0; i < w; i++) {
etc2_signed_r11_fetch_texel(&block, i, j, dst + comp_size);
dst += comps * comp_size;
}
etc2_signed_r11_fetch_texel(&block, i, j, dst + comp_size);
dst += comps * comp_size;
}
@@
-1002,14
+1028,16
@@
etc2_unpack_rgb8_punchthrough_alpha1(uint8_t *dst_row,
unsigned x, y, i, j;
for (y = 0; y < height; y += bh) {
unsigned x, y, i, j;
for (y = 0; y < height; y += bh) {
+ const unsigned h = MIN2(bh, height - y);
const uint8_t *src = src_row;
for (x = 0; x < width; x+= bw) {
const uint8_t *src = src_row;
for (x = 0; x < width; x+= bw) {
+ const unsigned w = MIN2(bw, width - x);
etc2_rgb8_parse_block(&block, src,
true /* punchthrough_alpha */);
etc2_rgb8_parse_block(&block, src,
true /* punchthrough_alpha */);
- for (j = 0; j <
b
h; j++) {
+ for (j = 0; j < h; j++) {
uint8_t *dst = dst_row + (y + j) * dst_stride + x * comps;
uint8_t *dst = dst_row + (y + j) * dst_stride + x * comps;
- for (i = 0; i <
b
w; i++) {
+ for (i = 0; i < w; i++) {
etc2_rgb8_fetch_texel(&block, i, j, dst,
true /* punchthrough_alpha */);
dst += comps;
etc2_rgb8_fetch_texel(&block, i, j, dst,
true /* punchthrough_alpha */);
dst += comps;
@@
-1037,14
+1065,16
@@
etc2_unpack_srgb8_punchthrough_alpha1(uint8_t *dst_row,
uint8_t tmp;
for (y = 0; y < height; y += bh) {
uint8_t tmp;
for (y = 0; y < height; y += bh) {
+ const unsigned h = MIN2(bh, height - y);
const uint8_t *src = src_row;
for (x = 0; x < width; x+= bw) {
const uint8_t *src = src_row;
for (x = 0; x < width; x+= bw) {
+ const unsigned w = MIN2(bw, width - x);
etc2_rgb8_parse_block(&block, src,
true /* punchthrough_alpha */);
etc2_rgb8_parse_block(&block, src,
true /* punchthrough_alpha */);
- for (j = 0; j <
b
h; j++) {
+ for (j = 0; j < h; j++) {
uint8_t *dst = dst_row + (y + j) * dst_stride + x * comps;
uint8_t *dst = dst_row + (y + j) * dst_stride + x * comps;
- for (i = 0; i <
b
w; i++) {
+ for (i = 0; i < w; i++) {
etc2_rgb8_fetch_texel(&block, i, j, dst,
true /* punchthrough_alpha */);
/* Convert to MESA_FORMAT_B8G8R8A8_SRGB */
etc2_rgb8_fetch_texel(&block, i, j, dst,
true /* punchthrough_alpha */);
/* Convert to MESA_FORMAT_B8G8R8A8_SRGB */
@@
-1069,7
+1099,7
@@
etc2_unpack_srgb8_punchthrough_alpha1(uint8_t *dst_row,
GLboolean
_mesa_texstore_etc2_rgb8(TEXSTORE_PARAMS)
{
GLboolean
_mesa_texstore_etc2_rgb8(TEXSTORE_PARAMS)
{
-
ASSERT
(0);
+
assert
(0);
return GL_FALSE;
}
return GL_FALSE;
}
@@
-1077,7
+1107,7
@@
_mesa_texstore_etc2_rgb8(TEXSTORE_PARAMS)
GLboolean
_mesa_texstore_etc2_srgb8(TEXSTORE_PARAMS)
{
GLboolean
_mesa_texstore_etc2_srgb8(TEXSTORE_PARAMS)
{
-
ASSERT
(0);
+
assert
(0);
return GL_FALSE;
}
return GL_FALSE;
}
@@
-1085,7
+1115,7
@@
_mesa_texstore_etc2_srgb8(TEXSTORE_PARAMS)
GLboolean
_mesa_texstore_etc2_rgba8_eac(TEXSTORE_PARAMS)
{
GLboolean
_mesa_texstore_etc2_rgba8_eac(TEXSTORE_PARAMS)
{
-
ASSERT
(0);
+
assert
(0);
return GL_FALSE;
}
return GL_FALSE;
}
@@
-1093,7
+1123,7
@@
_mesa_texstore_etc2_rgba8_eac(TEXSTORE_PARAMS)
GLboolean
_mesa_texstore_etc2_srgb8_alpha8_eac(TEXSTORE_PARAMS)
{
GLboolean
_mesa_texstore_etc2_srgb8_alpha8_eac(TEXSTORE_PARAMS)
{
-
ASSERT
(0);
+
assert
(0);
return GL_FALSE;
}
return GL_FALSE;
}
@@
-1101,7
+1131,7
@@
_mesa_texstore_etc2_srgb8_alpha8_eac(TEXSTORE_PARAMS)
GLboolean
_mesa_texstore_etc2_r11_eac(TEXSTORE_PARAMS)
{
GLboolean
_mesa_texstore_etc2_r11_eac(TEXSTORE_PARAMS)
{
-
ASSERT
(0);
+
assert
(0);
return GL_FALSE;
}
return GL_FALSE;
}
@@
-1109,7
+1139,7
@@
_mesa_texstore_etc2_r11_eac(TEXSTORE_PARAMS)
GLboolean
_mesa_texstore_etc2_signed_r11_eac(TEXSTORE_PARAMS)
{
GLboolean
_mesa_texstore_etc2_signed_r11_eac(TEXSTORE_PARAMS)
{
-
ASSERT
(0);
+
assert
(0);
return GL_FALSE;
}
return GL_FALSE;
}
@@
-1117,7
+1147,7
@@
_mesa_texstore_etc2_signed_r11_eac(TEXSTORE_PARAMS)
GLboolean
_mesa_texstore_etc2_rg11_eac(TEXSTORE_PARAMS)
{
GLboolean
_mesa_texstore_etc2_rg11_eac(TEXSTORE_PARAMS)
{
-
ASSERT
(0);
+
assert
(0);
return GL_FALSE;
}
return GL_FALSE;
}
@@
-1125,7
+1155,7
@@
_mesa_texstore_etc2_rg11_eac(TEXSTORE_PARAMS)
GLboolean
_mesa_texstore_etc2_signed_rg11_eac(TEXSTORE_PARAMS)
{
GLboolean
_mesa_texstore_etc2_signed_rg11_eac(TEXSTORE_PARAMS)
{
-
ASSERT
(0);
+
assert
(0);
return GL_FALSE;
}
return GL_FALSE;
}
@@
-1133,7
+1163,7
@@
_mesa_texstore_etc2_signed_rg11_eac(TEXSTORE_PARAMS)
GLboolean
_mesa_texstore_etc2_rgb8_punchthrough_alpha1(TEXSTORE_PARAMS)
{
GLboolean
_mesa_texstore_etc2_rgb8_punchthrough_alpha1(TEXSTORE_PARAMS)
{
-
ASSERT
(0);
+
assert
(0);
return GL_FALSE;
}
return GL_FALSE;
}
@@
-1141,7
+1171,7
@@
_mesa_texstore_etc2_rgb8_punchthrough_alpha1(TEXSTORE_PARAMS)
GLboolean
_mesa_texstore_etc2_srgb8_punchthrough_alpha1(TEXSTORE_PARAMS)
{
GLboolean
_mesa_texstore_etc2_srgb8_punchthrough_alpha1(TEXSTORE_PARAMS)
{
-
ASSERT
(0);
+
assert
(0);
return GL_FALSE;
}
return GL_FALSE;
}
@@
-1278,9
+1308,9
@@
fetch_etc2_srgb8(const GLubyte *map,
etc2_rgb8_fetch_texel(&block, i % 4, j % 4, dst,
false /* punchthrough_alpha */);
etc2_rgb8_fetch_texel(&block, i % 4, j % 4, dst,
false /* punchthrough_alpha */);
- texel[RCOMP] =
_mesa_nonlinear_to_linear
(dst[0]);
- texel[GCOMP] =
_mesa_nonlinear_to_linear
(dst[1]);
- texel[BCOMP] =
_mesa_nonlinear_to_linear
(dst[2]);
+ texel[RCOMP] =
util_format_srgb_8unorm_to_linear_float
(dst[0]);
+ texel[GCOMP] =
util_format_srgb_8unorm_to_linear_float
(dst[1]);
+ texel[BCOMP] =
util_format_srgb_8unorm_to_linear_float
(dst[2]);
texel[ACOMP] = 1.0f;
}
texel[ACOMP] = 1.0f;
}
@@
-1316,9
+1346,9
@@
fetch_etc2_srgb8_alpha8_eac(const GLubyte *map,
etc2_rgba8_parse_block(&block, src);
etc2_rgba8_fetch_texel(&block, i % 4, j % 4, dst);
etc2_rgba8_parse_block(&block, src);
etc2_rgba8_fetch_texel(&block, i % 4, j % 4, dst);
- texel[RCOMP] =
_mesa_nonlinear_to_linear
(dst[0]);
- texel[GCOMP] =
_mesa_nonlinear_to_linear
(dst[1]);
- texel[BCOMP] =
_mesa_nonlinear_to_linear
(dst[2]);
+ texel[RCOMP] =
util_format_srgb_8unorm_to_linear_float
(dst[0]);
+ texel[GCOMP] =
util_format_srgb_8unorm_to_linear_float
(dst[1]);
+ texel[BCOMP] =
util_format_srgb_8unorm_to_linear_float
(dst[2]);
texel[ACOMP] = UBYTE_TO_FLOAT(dst[3]);
}
texel[ACOMP] = UBYTE_TO_FLOAT(dst[3]);
}
@@
-1444,9
+1474,9
@@
fetch_etc2_srgb8_punchthrough_alpha1(const GLubyte *map,
true /* punchthrough alpha */);
etc2_rgb8_fetch_texel(&block, i % 4, j % 4, dst,
true /* punchthrough alpha */);
true /* punchthrough alpha */);
etc2_rgb8_fetch_texel(&block, i % 4, j % 4, dst,
true /* punchthrough alpha */);
- texel[RCOMP] =
_mesa_nonlinear_to_linear
(dst[0]);
- texel[GCOMP] =
_mesa_nonlinear_to_linear
(dst[1]);
- texel[BCOMP] =
_mesa_nonlinear_to_linear
(dst[2]);
+ texel[RCOMP] =
util_format_srgb_8unorm_to_linear_float
(dst[0]);
+ texel[GCOMP] =
util_format_srgb_8unorm_to_linear_float
(dst[1]);
+ texel[BCOMP] =
util_format_srgb_8unorm_to_linear_float
(dst[2]);
texel[ACOMP] = UBYTE_TO_FLOAT(dst[3]);
}
texel[ACOMP] = UBYTE_TO_FLOAT(dst[3]);
}