Remove //third_party/qcms.

third_party/qcms/google.patch

-diff --git a/third_party/qcms/src/iccread.c b/third_party/qcms/src/iccread.c
-index 36b7011..208ebee 100644
---- a/third_party/qcms/src/iccread.c
-+++ b/third_party/qcms/src/iccread.c
-@@ -266,7 +266,7 @@ qcms_bool qcms_profile_is_bogus(qcms_profile *profile)
-        if (profile->color_space != RGB_SIGNATURE)
-               return false;
- 
--       if (profile->A2B0 || profile->B2A0)
-+       if (qcms_supports_iccv4 && (profile->A2B0 || profile->B2A0))
-                return false;
- 
-        rX = s15Fixed16Number_to_float(profile->redColorant.X);
-@@ -297,6 +297,11 @@ qcms_bool qcms_profile_is_bogus(qcms_profile *profile)
-        sum[1] = rY + gY + bY;
-        sum[2] = rZ + gZ + bZ;
- 
-+#if defined (_MSC_VER)
-+#pragma warning(push)
-+/* Disable double to float truncation warning 4305 */
-+#pragma warning(disable:4305)
-+#endif
-        // Build our target vector (see mozilla bug 460629)
-        target[0] = 0.96420;
-        target[1] = 1.00000;
-@@ -310,6 +315,10 @@ qcms_bool qcms_profile_is_bogus(qcms_profile *profile)
-        tolerance[1] = 0.02;
-        tolerance[2] = 0.04;
- 
-+#if defined (_MSC_VER)
-+/* Restore warnings */
-+#pragma warning(pop)
-+#endif
-        // Compare with our tolerance
-        for (i = 0; i < 3; ++i) {
-            if (!(((sum[i] - tolerance[i]) <= target[i]) &&
-@@ -331,6 +340,7 @@ qcms_bool qcms_profile_is_bogus(qcms_profile *profile)
- #define TAG_A2B0 0x41324230
- #define TAG_B2A0 0x42324130
- #define TAG_CHAD 0x63686164
-+#define TAG_desc 0x64657363
- 
- static struct tag *find_tag(struct tag_index index, uint32_t tag_id)
- {
-@@ -344,6 +354,152 @@ static struct tag *find_tag(struct tag_index index, uint32_t tag_id)
-        return tag;
- }
- 
-+#define DESC_TYPE 0x64657363 // 'desc'
-+#define MLUC_TYPE 0x6d6c7563 // 'mluc'
-+#define MMOD_TYPE 0x6D6D6F64 // 'mmod'
-+
-+static bool read_tag_descType(qcms_profile *profile, struct mem_source *src, struct tag_index index, uint32_t tag_id)
-+{
-+       struct tag *tag = find_tag(index, tag_id);
-+       if (tag) {
-+               const uint32_t limit = sizeof profile->description;
-+               uint32_t offset = tag->offset;
-+               uint32_t type = read_u32(src, offset);
-+               uint32_t length = read_u32(src, offset+8);
-+               uint32_t i, description_offset;
-+               bool mluc = false;
-+               if (length && type == MLUC_TYPE) {
-+                       length = read_u32(src, offset+20);
-+                       if (!length || (length & 1) || (read_u32(src, offset+12) != 12))
-+                               goto invalid_desc_tag;
-+                       description_offset = offset + read_u32(src, offset+24);
-+                       if (!src->valid)
-+                               goto invalid_desc_tag;
-+                       mluc = true;
-+               } else if (length && type == DESC_TYPE) {
-+                       description_offset = offset + 12;
-+               } else {
-+                       goto invalid_desc_tag;
-+               }
-+               if (length >= limit)
-+                       length = limit - 1;
-+               for (i = 0; i < length; ++i) {
-+                       uint8_t value = read_u8(src, description_offset + i);
-+                       if (!src->valid)
-+                               goto invalid_desc_tag;
-+                       if (mluc && !value)
-+                               value = '.';
-+                       profile->description[i] = value;
-+               }
-+               profile->description[length] = 0;
-+       } else {
-+               goto invalid_desc_tag;
-+       }
-+
-+       if (src->valid)
-+               return true;
-+
-+invalid_desc_tag:
-+       invalid_source(src, "invalid description");
-+       return false;
-+}
-+
-+#if defined(__APPLE__)
-+
-+// Use the dscm tag to change profile description "Display" to its more specific en-localized monitor name, if any.
-+
-+#define TAG_dscm  0x6473636D // 'dscm'
-+
-+static bool read_tag_dscmType(qcms_profile *profile, struct mem_source *src, struct tag_index index, uint32_t tag_id)
-+{
-+       if (strcmp(profile->description, "Display") != 0)
-+               return true;
-+
-+       struct tag *tag = find_tag(index, tag_id);
-+       if (tag) {
-+               uint32_t offset = tag->offset;
-+               uint32_t type = read_u32(src, offset);
-+               uint32_t records = read_u32(src, offset+8);
-+
-+               if (!src->valid || !records || type != MLUC_TYPE)
-+                       goto invalid_dscm_tag;
-+               if (read_u32(src, offset+12) != 12) // MLUC record size: bytes
-+                       goto invalid_dscm_tag;
-+
-+               for (uint32_t i = 0; i < records; ++i) {
-+                       const uint32_t limit = sizeof profile->description;
-+                       const uint16_t isoen = 0x656E; // ISO-3166-1 language 'en'
-+
-+                       uint16_t language = read_u16(src, offset + 16 + (i * 12) + 0);
-+                       uint32_t length = read_u32(src, offset + 16 + (i * 12) + 4);
-+                       uint32_t description_offset = read_u32(src, offset + 16 + (i * 12) + 8);
-+
-+                       if (!src->valid || !length || (length & 1))
-+                               goto invalid_dscm_tag;
-+                       if (language != isoen)
-+                               continue;
-+
-+                       // Use a prefix to identify the display description source
-+                       strcpy(profile->description, "dscm:");
-+                       length += 5;
-+
-+                       if (length >= limit)
-+                               length = limit - 1;
-+                       for (uint32_t j = 5; j < length; ++j) {
-+                               uint8_t value = read_u8(src, offset + description_offset + j - 5);
-+                               if (!src->valid)
-+                                       goto invalid_dscm_tag;
-+                               profile->description[j] = value ? value : '.';
-+                       }
-+                       profile->description[length] = 0;
-+                       break;
-+               }
-+       }
-+
-+       if (src->valid)
-+               return true;
-+
-+invalid_dscm_tag:
-+       invalid_source(src, "invalid dscm tag");
-+       return false;
-+}
-+
-+// Use the mmod tag to change profile description "Display" to its specific mmod maker model data, if any.
-+
-+#define TAG_mmod  0x6D6D6F64 // 'mmod'
-+
-+static bool read_tag_mmodType(qcms_profile *profile, struct mem_source *src, struct tag_index index, uint32_t tag_id)
-+{
-+       if (strcmp(profile->description, "Display") != 0)
-+               return true;
-+
-+       struct tag *tag = find_tag(index, tag_id);
-+       if (tag) {
-+               const uint8_t length = 4 * 4; // Four 4-byte fields: 'mmod', 0, maker, model.
-+
-+               uint32_t offset = tag->offset;
-+               if (tag->size < 40 || read_u32(src, offset) != MMOD_TYPE)
-+                       goto invalid_mmod_tag;
-+
-+               for (uint8_t i = 0; i < length; ++i) {
-+                       uint8_t value = read_u8(src, offset + i);
-+                       if (!src->valid)
-+                               goto invalid_mmod_tag;
-+                       profile->description[i] = value ? value : '.';
-+               }
-+               profile->description[length] = 0;
-+       }
-+
-+       if (src->valid)
-+               return true;
-+
-+invalid_mmod_tag:
-+       invalid_source(src, "invalid mmod tag");
-+       return false;
-+}
-+
-+#endif // __APPLE__
-+
- #define XYZ_TYPE               0x58595a20 // 'XYZ '
- #define CURVE_TYPE             0x63757276 // 'curv'
- #define PARAMETRIC_CURVE_TYPE  0x70617261 // 'para'
-@@ -402,7 +558,7 @@ static struct XYZNumber read_tag_XYZType(struct mem_source *src, struct tag_inde
- // present that are not part of the tag_index.
- static struct curveType *read_curveType(struct mem_source *src, uint32_t offset, uint32_t *len)
- {
--       static const size_t COUNT_TO_LENGTH[5] = {1, 3, 4, 5, 7};
-+       static const uint32_t COUNT_TO_LENGTH[5] = {1, 3, 4, 5, 7};
-        struct curveType *curve = NULL;
-        uint32_t type = read_u32(src, offset);
-        uint32_t count;
-@@ -484,19 +640,23 @@ static void read_nested_curveType(struct mem_source *src, struct curveType *(*cu
-        uint32_t channel_offset = 0;
-        int i;
-        for (i = 0; i < num_channels; i++) {
--               uint32_t tag_len;
-+               uint32_t tag_len = ~0;
- 
-                (*curveArray)[i] = read_curveType(src, curve_offset + channel_offset, &tag_len);
-                if (!(*curveArray)[i]) {
-                        invalid_source(src, "invalid nested curveType curve");
-                }
- 
-+               if (tag_len == ~0) {
-+                       invalid_source(src, "invalid nested curveType tag length");
-+                       return;
-+               }
-+
-                channel_offset += tag_len;
-                // 4 byte aligned
-                if ((tag_len % 4) != 0)
-                        channel_offset += 4 - (tag_len % 4);
-        }
--
- }
- 
- static void mAB_release(struct lutmABType *lut)
-@@ -540,7 +700,7 @@ static struct lutmABType *read_tag_lutmABType(struct mem_source *src, struct tag
-        // We require 3in/out channels since we only support RGB->XYZ (or RGB->LAB)
-        // XXX: If we remove this restriction make sure that the number of channels
-        //      is less or equal to the maximum number of mAB curves in qcmsint.h
--       //      also check for clut_size overflow.
-+       //      also check for clut_size overflow. Also make sure it's != 0
-        if (num_in_channels != 3 || num_out_channels != 3)
-                return NULL;
- 
-@@ -570,6 +730,9 @@ static struct lutmABType *read_tag_lutmABType(struct mem_source *src, struct tag
-                // clut_size can not overflow since lg(256^num_in_channels) = 24 bits.
-                for (i = 0; i < num_in_channels; i++) {
-                        clut_size *= read_u8(src, clut_offset + i);
-+                       if (clut_size == 0) {
-+                               invalid_source(src, "bad clut_size");
-+                       }
-                }
-        } else {
-                clut_size = 0;
-@@ -590,6 +753,9 @@ static struct lutmABType *read_tag_lutmABType(struct mem_source *src, struct tag
- 
-        for (i = 0; i < num_in_channels; i++) {
-                lut->num_grid_points[i] = read_u8(src, clut_offset + i);
-+               if (lut->num_grid_points[i] == 0) {
-+                       invalid_source(src, "bad grid_points");
-+               }
-        }
- 
-        // Reverse the processing of transformation elements for mBA type.
-@@ -657,7 +823,7 @@ static struct lutType *read_tag_lutType(struct mem_source *src, struct tag_index
-        uint16_t num_input_table_entries;
-        uint16_t num_output_table_entries;
-        uint8_t in_chan, grid_points, out_chan;
--       uint32_t clut_offset, output_offset;
-+       size_t clut_offset, output_offset;
-        uint32_t clut_size;
-        size_t entry_size;
-        struct lutType *lut;
-@@ -672,6 +838,10 @@ static struct lutType *read_tag_lutType(struct mem_source *src, struct tag_index
-        } else if (type == LUT16_TYPE) {
-                num_input_table_entries  = read_u16(src, offset + 48);
-                num_output_table_entries = read_u16(src, offset + 50);
-+               if (num_input_table_entries == 0 || num_output_table_entries == 0) {
-+                       invalid_source(src, "Bad channel count");
-+                       return NULL;
-+               }
-                entry_size = 2;
-        } else {
-                assert(0); // the caller checks that this doesn't happen
-@@ -685,15 +855,18 @@ static struct lutType *read_tag_lutType(struct mem_source *src, struct tag_index
- 
-        clut_size = pow(grid_points, in_chan);
-        if (clut_size > MAX_CLUT_SIZE) {
-+               invalid_source(src, "CLUT too large");
-                return NULL;
-        }
- 
-        if (in_chan != 3 || out_chan != 3) {
-+               invalid_source(src, "CLUT only supports RGB");
-                return NULL;
-        }
- 
-        lut = malloc(sizeof(struct lutType) + (num_input_table_entries * in_chan + clut_size*out_chan + num_output_table_entries * out_chan)*sizeof(float));
-        if (!lut) {
-+               invalid_source(src, "CLUT too large");
-                return NULL;
-        }
- 
-@@ -704,9 +877,9 @@ static struct lutType *read_tag_lutType(struct mem_source *src, struct tag_index
- 
-        lut->num_input_table_entries  = num_input_table_entries;
-        lut->num_output_table_entries = num_output_table_entries;
--       lut->num_input_channels   = read_u8(src, offset + 8);
--       lut->num_output_channels  = read_u8(src, offset + 9);
--       lut->num_clut_grid_points = read_u8(src, offset + 10);
-+       lut->num_input_channels   = in_chan;
-+       lut->num_output_channels  = out_chan;
-+       lut->num_clut_grid_points = grid_points;
-        lut->e00 = read_s15Fixed16Number(src, offset+12);
-        lut->e01 = read_s15Fixed16Number(src, offset+16);
-        lut->e02 = read_s15Fixed16Number(src, offset+20);
-@@ -979,6 +1152,9 @@ qcms_profile* qcms_profile_sRGB(void)
-                return NO_MEM_PROFILE;
- 
-        profile = qcms_profile_create_rgb_with_table(D65, Rec709Primaries, table, 1024);
-+       if (profile)
-+               strcpy(profile->description, "sRGB IEC61966-2.1");
-+
-        free(table);
-        return profile;
- }
-@@ -997,6 +1173,9 @@ qcms_profile* qcms_profile_from_memory(const void *mem, size_t size)
-        source.size = size;
-        source.valid = true;
- 
-+       if (size < 4)
-+               return INVALID_PROFILE;
-+
-        length = read_u32(src, 0);
-        if (length <= size) {
-                // shrink the area that we can read if appropriate
-@@ -1028,6 +1207,15 @@ qcms_profile* qcms_profile_from_memory(const void *mem, size_t size)
-        if (!src->valid || !index.tags)
-                goto invalid_tag_table;
- 
-+       if (!read_tag_descType(profile, src, index, TAG_desc))
-+               goto invalid_tag_table;
-+#if defined(__APPLE__)
-+       if (!read_tag_dscmType(profile, src, index, TAG_dscm))
-+               goto invalid_tag_table;
-+       if (!read_tag_mmodType(profile, src, index, TAG_mmod))
-+               goto invalid_tag_table;
-+#endif // __APPLE__
-+
-        if (find_tag(index, TAG_CHAD)) {
-                profile->chromaticAdaption = read_tag_s15Fixed16ArrayType(src, index, TAG_CHAD);
-        } else {
-@@ -1098,6 +1286,16 @@ invalid_profile:
-        return INVALID_PROFILE;
- }
- 
-+qcms_bool qcms_profile_match(qcms_profile *p1, qcms_profile *p2)
-+{
-+    return memcmp(p1->description, p2->description, sizeof p1->description) == 0;
-+}
-+
-+const char* qcms_profile_get_description(qcms_profile *profile)
-+{
-+    return profile->description;
-+}
-+
- qcms_intent qcms_profile_get_rendering_intent(qcms_profile *profile)
- {
-        return profile->rendering_intent;
-diff --git a/third_party/qcms/src/qcms.h b/third_party/qcms/src/qcms.h
-index 7d83623..e9c0b09 100644
---- a/third_party/qcms/src/qcms.h
-+++ b/third_party/qcms/src/qcms.h
-@@ -40,6 +40,12 @@ sale, use or other dealings in this Software without written
- authorization from SunSoft Inc. 
- ******************************************************************/
- 
-+/*
-+ * QCMS, in general, is not threadsafe. However, it should be safe to create
-+ * profile and transformation objects on different threads, so long as you
-+ * don't use the same objects on different threads at the same time.
-+ */
-+
- /* 
-  * Color Space Signatures
-  * Note that only icSigXYZData and icSigLabData are valid
-@@ -102,6 +108,12 @@ typedef enum {
-        QCMS_DATA_GRAYA_8
- } qcms_data_type;
- 
-+/* Format of the output data for qcms_transform_data_type() */
-+typedef enum {
-+       QCMS_OUTPUT_RGBX,
-+       QCMS_OUTPUT_BGRX
-+} qcms_output_type;
-+
- /* the names for the following two types are sort of ugly */
- typedef struct
- {
-@@ -136,6 +148,9 @@ qcms_bool qcms_profile_is_bogus(qcms_profile *profile);
- qcms_intent qcms_profile_get_rendering_intent(qcms_profile *profile);
- icColorSpaceSignature qcms_profile_get_color_space(qcms_profile *profile);
- 
-+qcms_bool qcms_profile_match(qcms_profile *p1, qcms_profile *p2);
-+const char* qcms_profile_get_description(qcms_profile *profile);
-+
- void qcms_profile_precache_output_transform(qcms_profile *profile);
- 
- qcms_transform* qcms_transform_create(
-@@ -143,9 +158,14 @@ qcms_transform* qcms_transform_create(
-                qcms_profile* out, qcms_data_type out_type,
-                qcms_intent intent);
- 
--void qcms_transform_release(qcms_transform *);
-+qcms_bool qcms_transform_create_LUT_zyx_bgra(
-+               qcms_profile *in, qcms_profile* out, qcms_intent intent,
-+               int samples, unsigned char* lut);
- 
- void qcms_transform_data(qcms_transform *transform, void *src, void *dest, size_t length);
-+void qcms_transform_data_type(qcms_transform *transform, void *src, void *dest, size_t length, qcms_output_type type);
-+
-+void qcms_transform_release(qcms_transform *);
- 
- void qcms_enable_iccv4();
- 
-diff --git a/third_party/qcms/src/qcmsint.h b/third_party/qcms/src/qcmsint.h
-index 53a3420..4116ed5 100644
---- a/third_party/qcms/src/qcmsint.h
-+++ b/third_party/qcms/src/qcmsint.h
-@@ -45,6 +45,11 @@ struct precache_output
- #define ALIGN __attribute__(( aligned (16) ))
- #endif
- 
-+typedef struct _qcms_format_type {
-+       int r;
-+       int b;
-+} qcms_format_type;
-+
- struct _qcms_transform {
-        float ALIGN matrix[3][4];
-        float *input_gamma_table_r;
-@@ -88,7 +93,7 @@ struct _qcms_transform {
-        struct precache_output *output_table_g;
-        struct precache_output *output_table_b;
- 
--       void (*transform_fn)(struct _qcms_transform *transform, unsigned char *src, unsigned char *dest, size_t length);
-+       void (*transform_fn)(struct _qcms_transform *transform, unsigned char *src, unsigned char *dest, size_t length, struct _qcms_format_type output_format);
- };
- 
- struct matrix {
-@@ -225,6 +230,7 @@ struct tag_value {
- #define LAB_SIGNATURE  0x4C616220
- 
- struct _qcms_profile {
-+       char description[64];
-        uint32_t class;
-        uint32_t color_space;
-        uint32_t pcs;
-@@ -280,18 +286,40 @@ qcms_bool set_rgb_colorants(qcms_profile *profile, qcms_CIE_xyY white_point, qcm
- void qcms_transform_data_rgb_out_lut_sse2(qcms_transform *transform,
-                                           unsigned char *src,
-                                           unsigned char *dest,
--                                          size_t length);
-+                                          size_t length,
-+                                          qcms_format_type output_format);
- void qcms_transform_data_rgba_out_lut_sse2(qcms_transform *transform,
-                                           unsigned char *src,
-                                           unsigned char *dest,
--                                          size_t length);
-+                                          size_t length,
-+                                          qcms_format_type output_format);
- void qcms_transform_data_rgb_out_lut_sse1(qcms_transform *transform,
-                                           unsigned char *src,
-                                           unsigned char *dest,
--                                          size_t length);
-+                                          size_t length,
-+                                          qcms_format_type output_format);
- void qcms_transform_data_rgba_out_lut_sse1(qcms_transform *transform,
-                                           unsigned char *src,
-                                           unsigned char *dest,
--                                          size_t length);
-+                                          size_t length,
-+                                          qcms_format_type output_format);
- 
- extern qcms_bool qcms_supports_iccv4;
-+
-+
-+#ifdef _MSC_VER
-+
-+long __cdecl _InterlockedIncrement(long volatile *);
-+long __cdecl _InterlockedDecrement(long volatile *);
-+#pragma intrinsic(_InterlockedIncrement)
-+#pragma intrinsic(_InterlockedDecrement)
-+
-+#define qcms_atomic_increment(x) _InterlockedIncrement((long volatile *)&x)
-+#define qcms_atomic_decrement(x) _InterlockedDecrement((long volatile*)&x)
-+
-+#else
-+
-+#define qcms_atomic_increment(x) __sync_add_and_fetch(&x, 1)
-+#define qcms_atomic_decrement(x) __sync_sub_and_fetch(&x, 1)
-+
-+#endif
-diff --git a/third_party/qcms/src/qcmstypes.h b/third_party/qcms/src/qcmstypes.h
-index 56d8de3..d58f691 100644
---- a/third_party/qcms/src/qcmstypes.h
-+++ b/third_party/qcms/src/qcmstypes.h
-@@ -22,37 +22,6 @@
- #ifndef QCMS_TYPES_H
- #define QCMS_TYPES_H
- 
--#ifdef MOZ_QCMS
--
--#include "prtypes.h"
--
--/* prtypes.h defines IS_LITTLE_ENDIAN and IS_BIG ENDIAN */
--
--#if defined (__SVR4) && defined (__sun)
--/* int_types.h gets included somehow, so avoid redefining the types differently */
--#include <sys/int_types.h>
--#elif defined (_AIX)
--#include <sys/types.h>
--#elif !defined(ANDROID) && !defined(__OpenBSD__)
--typedef PRInt8 int8_t;
--typedef PRUint8 uint8_t;
--typedef PRInt16 int16_t;
--typedef PRUint16 uint16_t;
--typedef PRInt32 int32_t;
--typedef PRUint32 uint32_t;
--typedef PRInt64 int64_t;
--typedef PRUint64 uint64_t;
--
--#ifdef __OS2__
--/* OS/2's stdlib typdefs uintptr_t. So we'll just include that so we don't collide */
--#include <stdlib.h>
--#elif !defined(__intptr_t_defined) && !defined(_UINTPTR_T_DEFINED)
--typedef PRUptrdiff uintptr_t;
--#endif
--#endif
--
--#else // MOZ_QCMS
--
- #if BYTE_ORDER == LITTLE_ENDIAN
- #define IS_LITTLE_ENDIAN
- #elif BYTE_ORDER == BIG_ENDIAN
-@@ -75,7 +44,7 @@ typedef PRUptrdiff uintptr_t;
- 
- #if defined (_SVR4) || defined (SVR4) || defined (__OpenBSD__) || defined (_sgi) || defined (__sun) || defined (sun) || defined (__digital__)
- #  include <inttypes.h>
--#elif defined (_MSC_VER)
-+#elif defined (_MSC_VER) && _MSC_VER < 1600
- typedef __int8 int8_t;
- typedef unsigned __int8 uint8_t;
- typedef __int16 int16_t;
-@@ -87,7 +56,12 @@ typedef unsigned __int64 uint64_t;
- #ifdef _WIN64
- typedef unsigned __int64 uintptr_t;
- #else
-+#pragma warning(push)
-+/* Disable benign redefinition of type warning 4142 */
-+#pragma warning(disable:4142)
- typedef unsigned long uintptr_t;
-+/* Restore warnings */
-+#pragma warning(pop)
- #endif
- 
- #elif defined (_AIX)
-@@ -96,8 +70,6 @@ typedef unsigned long uintptr_t;
- #  include <stdint.h>
- #endif
- 
--#endif
--
- typedef qcms_bool bool;
- #define true 1
- #define false 0
-diff --git a/third_party/qcms/src/transform-sse1.c b/third_party/qcms/src/transform-sse1.c
-index 2f34db5..aaee1bf 100644
---- a/third_party/qcms/src/transform-sse1.c
-+++ b/third_party/qcms/src/transform-sse1.c
-@@ -34,7 +34,8 @@ static const ALIGN float clampMaxValueX4[4] =
- void qcms_transform_data_rgb_out_lut_sse1(qcms_transform *transform,
-                                           unsigned char *src,
-                                           unsigned char *dest,
--                                          size_t length)
-+                                          size_t length,
-+                                          qcms_format_type output_format)
- {
-     unsigned int i;
-     float (*mat)[4] = transform->matrix;
-@@ -70,6 +71,8 @@ void qcms_transform_data_rgb_out_lut_sse1(qcms_transform *transform,
- 
-     /* working variables */
-     __m128 vec_r, vec_g, vec_b, result;
-+    const int r_out = output_format.r;
-+    const int b_out = output_format.b;
- 
-     /* CYA */
-     if (!length)
-@@ -116,9 +119,9 @@ void qcms_transform_data_rgb_out_lut_sse1(qcms_transform *transform,
-         src += 3;
- 
-         /* use calc'd indices to output RGB values */
--        dest[0] = otdata_r[output[0]];
--        dest[1] = otdata_g[output[1]];
--        dest[2] = otdata_b[output[2]];
-+        dest[r_out] = otdata_r[output[0]];
-+        dest[1]     = otdata_g[output[1]];
-+        dest[b_out] = otdata_b[output[2]];
-         dest += 3;
-     }
- 
-@@ -141,9 +144,9 @@ void qcms_transform_data_rgb_out_lut_sse1(qcms_transform *transform,
-     result = _mm_movehl_ps(result, result);
-     *((__m64 *)&output[2]) = _mm_cvtps_pi32(result);
- 
--    dest[0] = otdata_r[output[0]];
--    dest[1] = otdata_g[output[1]];
--    dest[2] = otdata_b[output[2]];
-+    dest[r_out] = otdata_r[output[0]];
-+    dest[1]     = otdata_g[output[1]];
-+    dest[b_out] = otdata_b[output[2]];
- 
-     _mm_empty();
- }
-@@ -151,7 +154,8 @@ void qcms_transform_data_rgb_out_lut_sse1(qcms_transform *transform,
- void qcms_transform_data_rgba_out_lut_sse1(qcms_transform *transform,
-                                            unsigned char *src,
-                                            unsigned char *dest,
--                                           size_t length)
-+                                           size_t length,
-+                                           qcms_format_type output_format)
- {
-     unsigned int i;
-     float (*mat)[4] = transform->matrix;
-@@ -187,6 +191,8 @@ void qcms_transform_data_rgba_out_lut_sse1(qcms_transform *transform,
- 
-     /* working variables */
-     __m128 vec_r, vec_g, vec_b, result;
-+    const int r_out = output_format.r;
-+    const int b_out = output_format.b;
-     unsigned char alpha;
- 
-     /* CYA */
-@@ -239,9 +245,9 @@ void qcms_transform_data_rgba_out_lut_sse1(qcms_transform *transform,
-         src += 4;
- 
-         /* use calc'd indices to output RGB values */
--        dest[0] = otdata_r[output[0]];
--        dest[1] = otdata_g[output[1]];
--        dest[2] = otdata_b[output[2]];
-+        dest[r_out] = otdata_r[output[0]];
-+        dest[1]     = otdata_g[output[1]];
-+        dest[b_out] = otdata_b[output[2]];
-         dest += 4;
-     }
- 
-@@ -266,9 +272,9 @@ void qcms_transform_data_rgba_out_lut_sse1(qcms_transform *transform,
-     result = _mm_movehl_ps(result, result);
-     *((__m64 *)&output[2]) = _mm_cvtps_pi32(result);
- 
--    dest[0] = otdata_r[output[0]];
--    dest[1] = otdata_g[output[1]];
--    dest[2] = otdata_b[output[2]];
-+    dest[r_out] = otdata_r[output[0]];
-+    dest[1]     = otdata_g[output[1]];
-+    dest[b_out] = otdata_b[output[2]];
- 
-     _mm_empty();
- }
-diff --git a/third_party/qcms/src/transform-sse2.c b/third_party/qcms/src/transform-sse2.c
-index 6a5faf9..fa7f2d1 100644
---- a/third_party/qcms/src/transform-sse2.c
-+++ b/third_party/qcms/src/transform-sse2.c
-@@ -34,7 +34,8 @@ static const ALIGN float clampMaxValueX4[4] =
- void qcms_transform_data_rgb_out_lut_sse2(qcms_transform *transform,
-                                           unsigned char *src,
-                                           unsigned char *dest,
--                                          size_t length)
-+                                          size_t length,
-+                                          qcms_format_type output_format)
- {
-     unsigned int i;
-     float (*mat)[4] = transform->matrix;
-@@ -70,6 +71,8 @@ void qcms_transform_data_rgb_out_lut_sse2(qcms_transform *transform,
- 
-     /* working variables */
-     __m128 vec_r, vec_g, vec_b, result;
-+    const int r_out = output_format.r;
-+    const int b_out = output_format.b;
- 
-     /* CYA */
-     if (!length)
-@@ -114,9 +117,9 @@ void qcms_transform_data_rgb_out_lut_sse2(qcms_transform *transform,
-         src += 3;
- 
-         /* use calc'd indices to output RGB values */
--        dest[0] = otdata_r[output[0]];
--        dest[1] = otdata_g[output[1]];
--        dest[2] = otdata_b[output[2]];
-+        dest[r_out] = otdata_r[output[0]];
-+        dest[1]     = otdata_g[output[1]];
-+        dest[b_out] = otdata_b[output[2]];
-         dest += 3;
-     }
- 
-@@ -137,15 +140,16 @@ void qcms_transform_data_rgb_out_lut_sse2(qcms_transform *transform,
- 
-     _mm_store_si128((__m128i*)output, _mm_cvtps_epi32(result));
- 
--    dest[0] = otdata_r[output[0]];
--    dest[1] = otdata_g[output[1]];
--    dest[2] = otdata_b[output[2]];
-+    dest[r_out] = otdata_r[output[0]];
-+    dest[1]     = otdata_g[output[1]];
-+    dest[b_out] = otdata_b[output[2]];
- }
- 
- void qcms_transform_data_rgba_out_lut_sse2(qcms_transform *transform,
-                                            unsigned char *src,
-                                            unsigned char *dest,
--                                           size_t length)
-+                                           size_t length,
-+                                           qcms_format_type output_format)
- {
-     unsigned int i;
-     float (*mat)[4] = transform->matrix;
-@@ -181,6 +185,8 @@ void qcms_transform_data_rgba_out_lut_sse2(qcms_transform *transform,
- 
-     /* working variables */
-     __m128 vec_r, vec_g, vec_b, result;
-+    const int r_out = output_format.r;
-+    const int b_out = output_format.b;
-     unsigned char alpha;
- 
-     /* CYA */
-@@ -231,9 +237,9 @@ void qcms_transform_data_rgba_out_lut_sse2(qcms_transform *transform,
-         src += 4;
- 
-         /* use calc'd indices to output RGB values */
--        dest[0] = otdata_r[output[0]];
--        dest[1] = otdata_g[output[1]];
--        dest[2] = otdata_b[output[2]];
-+        dest[r_out] = otdata_r[output[0]];
-+        dest[1]     = otdata_g[output[1]];
-+        dest[b_out] = otdata_b[output[2]];
-         dest += 4;
-     }
- 
-@@ -256,7 +262,7 @@ void qcms_transform_data_rgba_out_lut_sse2(qcms_transform *transform,
- 
-     _mm_store_si128((__m128i*)output, _mm_cvtps_epi32(result));
- 
--    dest[0] = otdata_r[output[0]];
--    dest[1] = otdata_g[output[1]];
--    dest[2] = otdata_b[output[2]];
-+    dest[r_out] = otdata_r[output[0]];
-+    dest[1]     = otdata_g[output[1]];
-+    dest[b_out] = otdata_b[output[2]];
- }
-diff --git a/third_party/qcms/src/transform.c b/third_party/qcms/src/transform.c
-index 9a6562b..f669a6b 100644
---- a/third_party/qcms/src/transform.c
-+++ b/third_party/qcms/src/transform.c
-@@ -181,11 +181,20 @@ compute_chromatic_adaption(struct CIE_XYZ source_white_point,
- static struct matrix
- adaption_matrix(struct CIE_XYZ source_illumination, struct CIE_XYZ target_illumination)
- {
-+#if defined (_MSC_VER)
-+#pragma warning(push)
-+/* Disable double to float truncation warning 4305 */
-+#pragma warning(disable:4305)
-+#endif
-        struct matrix lam_rigg = {{ // Bradford matrix
-                                 {  0.8951,  0.2664, -0.1614 },
-                                 { -0.7502,  1.7135,  0.0367 },
-                                 {  0.0389, -0.0685,  1.0296 }
-                                 }};
-+#if defined (_MSC_VER)
-+/* Restore warnings */
-+#pragma warning(pop)
-+#endif
-        return compute_chromatic_adaption(source_illumination, target_illumination, lam_rigg);
- }
- 
-@@ -230,8 +239,11 @@ qcms_bool set_rgb_colorants(qcms_profile *profile, qcms_CIE_xyY white_point, qcm
- }
- 
- #if 0
--static void qcms_transform_data_rgb_out_pow(qcms_transform *transform, unsigned char *src, unsigned char *dest, size_t length)
-+static void qcms_transform_data_rgb_out_pow(qcms_transform *transform, unsigned char *src, unsigned char *dest, size_t length, qcms_format_type output_format)
- {
-+       const int r_out = output_format.r;
-+       const int b_out = output_format.b;
-+
-        int i;
-        float (*mat)[4] = transform->matrix;
-        for (i=0; i<length; i++) {
-@@ -251,15 +263,19 @@ static void qcms_transform_data_rgb_out_pow(qcms_transform *transform, unsigned
-                float out_device_g = pow(out_linear_g, transform->out_gamma_g);
-                float out_device_b = pow(out_linear_b, transform->out_gamma_b);
- 
--               *dest++ = clamp_u8(255*out_device_r);
--               *dest++ = clamp_u8(255*out_device_g);
--               *dest++ = clamp_u8(255*out_device_b);
-+               dest[r_out] = clamp_u8(out_device_r*255);
-+               dest[1]     = clamp_u8(out_device_g*255);
-+               dest[b_out] = clamp_u8(out_device_b*255);
-+               dest += 3;
-        }
- }
- #endif
- 
--static void qcms_transform_data_gray_out_lut(qcms_transform *transform, unsigned char *src, unsigned char *dest, size_t length)
-+static void qcms_transform_data_gray_out_lut(qcms_transform *transform, unsigned char *src, unsigned char *dest, size_t length, qcms_format_type output_format)
- {
-+       const int r_out = output_format.r;
-+       const int b_out = output_format.b;
-+
-        unsigned int i;
-        for (i = 0; i < length; i++) {
-                float out_device_r, out_device_g, out_device_b;
-@@ -267,13 +283,14 @@ static void qcms_transform_data_gray_out_lut(qcms_transform *transform, unsigned
- 
-                float linear = transform->input_gamma_table_gray[device];
- 
--                out_device_r = lut_interp_linear(linear, transform->output_gamma_lut_r, transform->output_gamma_lut_r_length);
-+               out_device_r = lut_interp_linear(linear, transform->output_gamma_lut_r, transform->output_gamma_lut_r_length);
-                out_device_g = lut_interp_linear(linear, transform->output_gamma_lut_g, transform->output_gamma_lut_g_length);
-                out_device_b = lut_interp_linear(linear, transform->output_gamma_lut_b, transform->output_gamma_lut_b_length);
- 
--               *dest++ = clamp_u8(out_device_r*255);
--               *dest++ = clamp_u8(out_device_g*255);
--               *dest++ = clamp_u8(out_device_b*255);
-+               dest[r_out] = clamp_u8(out_device_r*255);
-+               dest[1]     = clamp_u8(out_device_g*255);
-+               dest[b_out] = clamp_u8(out_device_b*255);
-+               dest += 3;
-        }
- }
- 
-@@ -283,8 +300,11 @@ static void qcms_transform_data_gray_out_lut(qcms_transform *transform, unsigned
-        See: ftp://ftp.alvyray.com/Acrobat/17_Nonln.pdf
- */
- 
--static void qcms_transform_data_graya_out_lut(qcms_transform *transform, unsigned char *src, unsigned char *dest, size_t length)
-+static void qcms_transform_data_graya_out_lut(qcms_transform *transform, unsigned char *src, unsigned char *dest, size_t length, qcms_format_type output_format)
- {
-+       const int r_out = output_format.r;
-+       const int b_out = output_format.b;
-+
-        unsigned int i;
-        for (i = 0; i < length; i++) {
-                float out_device_r, out_device_g, out_device_b;
-@@ -293,20 +313,24 @@ static void qcms_transform_data_graya_out_lut(qcms_transform *transform, unsigne
- 
-                float linear = transform->input_gamma_table_gray[device];
- 
--                out_device_r = lut_interp_linear(linear, transform->output_gamma_lut_r, transform->output_gamma_lut_r_length);
-+               out_device_r = lut_interp_linear(linear, transform->output_gamma_lut_r, transform->output_gamma_lut_r_length);
-                out_device_g = lut_interp_linear(linear, transform->output_gamma_lut_g, transform->output_gamma_lut_g_length);
-                out_device_b = lut_interp_linear(linear, transform->output_gamma_lut_b, transform->output_gamma_lut_b_length);
- 
--               *dest++ = clamp_u8(out_device_r*255);
--               *dest++ = clamp_u8(out_device_g*255);
--               *dest++ = clamp_u8(out_device_b*255);
--               *dest++ = alpha;
-+               dest[r_out] = clamp_u8(out_device_r*255);
-+               dest[1]     = clamp_u8(out_device_g*255);
-+               dest[b_out] = clamp_u8(out_device_b*255);
-+               dest[3]     = alpha;
-+               dest += 4;
-        }
- }
- 
- 
--static void qcms_transform_data_gray_out_precache(qcms_transform *transform, unsigned char *src, unsigned char *dest, size_t length)
-+static void qcms_transform_data_gray_out_precache(qcms_transform *transform, unsigned char *src, unsigned char *dest, size_t length, qcms_format_type output_format)
- {
-+       const int r_out = output_format.r;
-+       const int b_out = output_format.b;
-+
-        unsigned int i;
-        for (i = 0; i < length; i++) {
-                unsigned char device = *src++;
-@@ -317,14 +341,19 @@ static void qcms_transform_data_gray_out_precache(qcms_transform *transform, uns
-                /* we could round here... */
-                gray = linear * PRECACHE_OUTPUT_MAX;
- 
--               *dest++ = transform->output_table_r->data[gray];
--               *dest++ = transform->output_table_g->data[gray];
--               *dest++ = transform->output_table_b->data[gray];
-+               dest[r_out] = transform->output_table_r->data[gray];
-+               dest[1]     = transform->output_table_g->data[gray];
-+               dest[b_out] = transform->output_table_b->data[gray];
-+               dest += 3;
-        }
- }
- 
--static void qcms_transform_data_graya_out_precache(qcms_transform *transform, unsigned char *src, unsigned char *dest, size_t length)
-+
-+static void qcms_transform_data_graya_out_precache(qcms_transform *transform, unsigned char *src, unsigned char *dest, size_t length, qcms_format_type output_format)
- {
-+       const int r_out = output_format.r;
-+       const int b_out = output_format.b;
-+
-        unsigned int i;
-        for (i = 0; i < length; i++) {
-                unsigned char device = *src++;
-@@ -336,15 +365,19 @@ static void qcms_transform_data_graya_out_precache(qcms_transform *transform, un
-                /* we could round here... */
-                gray = linear * PRECACHE_OUTPUT_MAX;
- 
--               *dest++ = transform->output_table_r->data[gray];
--               *dest++ = transform->output_table_g->data[gray];
--               *dest++ = transform->output_table_b->data[gray];
--               *dest++ = alpha;
-+               dest[r_out] = transform->output_table_r->data[gray];
-+               dest[1]     = transform->output_table_g->data[gray];
-+               dest[b_out] = transform->output_table_b->data[gray];
-+               dest[3]     = alpha;
-+               dest += 4;
-        }
- }
- 
--static void qcms_transform_data_rgb_out_lut_precache(qcms_transform *transform, unsigned char *src, unsigned char *dest, size_t length)
-+static void qcms_transform_data_rgb_out_lut_precache(qcms_transform *transform, unsigned char *src, unsigned char *dest, size_t length, qcms_format_type output_format)
- {
-+       const int r_out = output_format.r;
-+       const int b_out = output_format.b;
-+
-        unsigned int i;
-        float (*mat)[4] = transform->matrix;
-        for (i = 0; i < length; i++) {
-@@ -370,14 +403,18 @@ static void qcms_transform_data_rgb_out_lut_precache(qcms_transform *transform,
-                g = out_linear_g * PRECACHE_OUTPUT_MAX;
-                b = out_linear_b * PRECACHE_OUTPUT_MAX;
- 
--               *dest++ = transform->output_table_r->data[r];
--               *dest++ = transform->output_table_g->data[g];
--               *dest++ = transform->output_table_b->data[b];
-+               dest[r_out] = transform->output_table_r->data[r];
-+               dest[1]     = transform->output_table_g->data[g];
-+               dest[b_out] = transform->output_table_b->data[b];
-+               dest += 3;
-        }
- }
- 
--static void qcms_transform_data_rgba_out_lut_precache(qcms_transform *transform, unsigned char *src, unsigned char *dest, size_t length)
-+static void qcms_transform_data_rgba_out_lut_precache(qcms_transform *transform, unsigned char *src, unsigned char *dest, size_t length, qcms_format_type output_format)
- {
-+       const int r_out = output_format.r;
-+       const int b_out = output_format.b;
-+
-        unsigned int i;
-        float (*mat)[4] = transform->matrix;
-        for (i = 0; i < length; i++) {
-@@ -404,16 +441,21 @@ static void qcms_transform_data_rgba_out_lut_precache(qcms_transform *transform,
-                g = out_linear_g * PRECACHE_OUTPUT_MAX;
-                b = out_linear_b * PRECACHE_OUTPUT_MAX;
- 
--               *dest++ = transform->output_table_r->data[r];
--               *dest++ = transform->output_table_g->data[g];
--               *dest++ = transform->output_table_b->data[b];
--               *dest++ = alpha;
-+               dest[r_out] = transform->output_table_r->data[r];
-+               dest[1]     = transform->output_table_g->data[g];
-+               dest[b_out] = transform->output_table_b->data[b];
-+               dest[3]     = alpha;
-+               dest += 4;
-        }
- }
- 
- // Not used
- /* 
--static void qcms_transform_data_clut(qcms_transform *transform, unsigned char *src, unsigned char *dest, size_t length) {
-+static void qcms_transform_data_clut(qcms_transform *transform, unsigned char *src, unsigned char *dest, size_t length, qcms_format_type output_format)
-+{
-+       const int r_out = output_format.r;
-+       const int b_out = output_format.b;
-+
-        unsigned int i;
-        int xy_len = 1;
-        int x_len = transform->grid_size;
-@@ -462,15 +504,20 @@ static void qcms_transform_data_clut(qcms_transform *transform, unsigned char *s
-                float b_y2 = lerp(b_x3, b_x4, y_d);
-                float clut_b = lerp(b_y1, b_y2, z_d);
- 
--               *dest++ = clamp_u8(clut_r*255.0f);
--               *dest++ = clamp_u8(clut_g*255.0f);
--               *dest++ = clamp_u8(clut_b*255.0f);
--       }       
-+               dest[r_out] = clamp_u8(clut_r*255.0f);
-+               dest[1]     = clamp_u8(clut_g*255.0f);
-+               dest[b_out] = clamp_u8(clut_b*255.0f);
-+               dest += 3;
-+       }
- }
- */
- 
- // Using lcms' tetra interpolation algorithm.
--static void qcms_transform_data_tetra_clut_rgba(qcms_transform *transform, unsigned char *src, unsigned char *dest, size_t length) {
-+static void qcms_transform_data_tetra_clut_rgba(qcms_transform *transform, unsigned char *src, unsigned char *dest, size_t length, qcms_format_type output_format)
-+{
-+       const int r_out = output_format.r;
-+       const int b_out = output_format.b;
-+
-        unsigned int i;
-        int xy_len = 1;
-        int x_len = transform->grid_size;
-@@ -577,15 +624,20 @@ static void qcms_transform_data_tetra_clut_rgba(qcms_transform *transform, unsig
-                clut_g = c0_g + c1_g*rx + c2_g*ry + c3_g*rz;
-                clut_b = c0_b + c1_b*rx + c2_b*ry + c3_b*rz;
- 
--               *dest++ = clamp_u8(clut_r*255.0f);
--               *dest++ = clamp_u8(clut_g*255.0f);
--               *dest++ = clamp_u8(clut_b*255.0f);
--               *dest++ = in_a;
--       }       
-+               dest[r_out] = clamp_u8(clut_r*255.0f);
-+               dest[1]     = clamp_u8(clut_g*255.0f);
-+               dest[b_out] = clamp_u8(clut_b*255.0f);
-+               dest[3]     = in_a;
-+               dest += 4;
-+       }
- }
- 
- // Using lcms' tetra interpolation code.
--static void qcms_transform_data_tetra_clut(qcms_transform *transform, unsigned char *src, unsigned char *dest, size_t length) {
-+static void qcms_transform_data_tetra_clut(qcms_transform *transform, unsigned char *src, unsigned char *dest, size_t length, qcms_format_type output_format)
-+{
-+       const int r_out = output_format.r;
-+       const int b_out = output_format.b;
-+
-        unsigned int i;
-        int xy_len = 1;
-        int x_len = transform->grid_size;
-@@ -691,14 +743,18 @@ static void qcms_transform_data_tetra_clut(qcms_transform *transform, unsigned c
-                clut_g = c0_g + c1_g*rx + c2_g*ry + c3_g*rz;
-                clut_b = c0_b + c1_b*rx + c2_b*ry + c3_b*rz;
- 
--               *dest++ = clamp_u8(clut_r*255.0f);
--               *dest++ = clamp_u8(clut_g*255.0f);
--               *dest++ = clamp_u8(clut_b*255.0f);
--       }       
-+               dest[r_out] = clamp_u8(clut_r*255.0f);
-+               dest[1]     = clamp_u8(clut_g*255.0f);
-+               dest[b_out] = clamp_u8(clut_b*255.0f);
-+               dest += 3;
-+       }
- }
- 
--static void qcms_transform_data_rgb_out_lut(qcms_transform *transform, unsigned char *src, unsigned char *dest, size_t length)
-+static void qcms_transform_data_rgb_out_lut(qcms_transform *transform, unsigned char *src, unsigned char *dest, size_t length, qcms_format_type output_format)
- {
-+       const int r_out = output_format.r;
-+       const int b_out = output_format.b;
-+
-        unsigned int i;
-        float (*mat)[4] = transform->matrix;
-        for (i = 0; i < length; i++) {
-@@ -726,14 +782,18 @@ static void qcms_transform_data_rgb_out_lut(qcms_transform *transform, unsigned
-                out_device_b = lut_interp_linear(out_linear_b, 
-                                transform->output_gamma_lut_b, transform->output_gamma_lut_b_length);
- 
--               *dest++ = clamp_u8(out_device_r*255);
--               *dest++ = clamp_u8(out_device_g*255);
--               *dest++ = clamp_u8(out_device_b*255);
-+               dest[r_out] = clamp_u8(out_device_r*255);
-+               dest[1]     = clamp_u8(out_device_g*255);
-+               dest[b_out] = clamp_u8(out_device_b*255);
-+               dest += 3;
-        }
- }
- 
--static void qcms_transform_data_rgba_out_lut(qcms_transform *transform, unsigned char *src, unsigned char *dest, size_t length)
-+static void qcms_transform_data_rgba_out_lut(qcms_transform *transform, unsigned char *src, unsigned char *dest, size_t length, qcms_format_type output_format)
- {
-+       const int r_out = output_format.r;
-+       const int b_out = output_format.b;
-+
-        unsigned int i;
-        float (*mat)[4] = transform->matrix;
-        for (i = 0; i < length; i++) {
-@@ -762,16 +822,20 @@ static void qcms_transform_data_rgba_out_lut(qcms_transform *transform, unsigned
-                out_device_b = lut_interp_linear(out_linear_b, 
-                                transform->output_gamma_lut_b, transform->output_gamma_lut_b_length);
- 
--               *dest++ = clamp_u8(out_device_r*255);
--               *dest++ = clamp_u8(out_device_g*255);
--               *dest++ = clamp_u8(out_device_b*255);
--               *dest++ = alpha;
-+               dest[r_out] = clamp_u8(out_device_r*255);
-+               dest[1]     = clamp_u8(out_device_g*255);
-+               dest[b_out] = clamp_u8(out_device_b*255);
-+               dest[3]     = alpha;
-+               dest += 4;
-        }
- }
- 
- #if 0
--static void qcms_transform_data_rgb_out_linear(qcms_transform *transform, unsigned char *src, unsigned char *dest, size_t length)
-+static void qcms_transform_data_rgb_out_linear(qcms_transform *transform, unsigned char *src, unsigned char *dest, size_t length, qcms_format_type output_format)
- {
-+       const int r_out = output_format.r;
-+       const int b_out = output_format.b;
-+
-        int i;
-        float (*mat)[4] = transform->matrix;
-        for (i = 0; i < length; i++) {
-@@ -787,16 +851,25 @@ static void qcms_transform_data_rgb_out_linear(qcms_transform *transform, unsign
-                float out_linear_g = mat[0][1]*linear_r + mat[1][1]*linear_g + mat[2][1]*linear_b;
-                float out_linear_b = mat[0][2]*linear_r + mat[1][2]*linear_g + mat[2][2]*linear_b;
- 
--               *dest++ = clamp_u8(out_linear_r*255);
--               *dest++ = clamp_u8(out_linear_g*255);
--               *dest++ = clamp_u8(out_linear_b*255);
-+               dest[r_out] = clamp_u8(out_linear_r*255);
-+               dest[1]     = clamp_u8(out_linear_g*255);
-+               dest[b_out] = clamp_u8(out_linear_b*255);
-+               dest += 3;
-        }
- }
- #endif
- 
-+/*
-+ * If users create and destroy objects on different threads, even if the same
-+ * objects aren't used on different threads at the same time, we can still run
-+ * in to trouble with refcounts if they aren't atomic.
-+ *
-+ * This can lead to us prematurely deleting the precache if threads get unlucky
-+ * and write the wrong value to the ref count.
-+ */
- static struct precache_output *precache_reference(struct precache_output *p)
- {
--       p->ref_count++;
-+       qcms_atomic_increment(p->ref_count);
-        return p;
- }
- 
-@@ -810,12 +883,12 @@ static struct precache_output *precache_create()
- 
- void precache_release(struct precache_output *p)
- {
--       if (--p->ref_count == 0) {
-+       if (qcms_atomic_decrement(p->ref_count) == 0) {
-                free(p);
-        }
- }
- 
--#ifdef HAS_POSIX_MEMALIGN
-+#ifdef HAVE_POSIX_MEMALIGN
- static qcms_transform *transform_alloc(void)
- {
-        qcms_transform *t;
-@@ -994,13 +1067,15 @@ void qcms_profile_precache_output_transform(qcms_profile *profile)
-        if (profile->color_space != RGB_SIGNATURE)
-                return;
- 
--       /* don't precache since we will use the B2A LUT */
--       if (profile->B2A0)
--               return;
-+       if (qcms_supports_iccv4) {
-+               /* don't precache since we will use the B2A LUT */
-+               if (profile->B2A0)
-+                       return;
- 
--       /* don't precache since we will use the mBA LUT */
--       if (profile->mBA)
--               return;
-+               /* don't precache since we will use the mBA LUT */
-+               if (profile->mBA)
-+                       return;
-+       }
- 
-        /* don't precache if we do not have the TRC curves */
-        if (!profile->redTRC || !profile->greenTRC || !profile->blueTRC)
-@@ -1043,28 +1118,31 @@ qcms_transform* qcms_transform_precacheLUT_float(qcms_transform *transform, qcms
-        float* src = NULL;
-        float* dest = NULL;
-        float* lut = NULL;
-+       float inverse;
- 
-        src = malloc(lutSize*sizeof(float));
-        dest = malloc(lutSize*sizeof(float));
- 
-        if (src && dest) {
--               /* Prepare a list of points we want to sample */
-+               /* Prepare a list of points we want to sample: x, y, z order */
-                l = 0;
-+               inverse = 1 / (float)(samples-1);
-                for (x = 0; x < samples; x++) {
-                        for (y = 0; y < samples; y++) {
-                                for (z = 0; z < samples; z++) {
--                                       src[l++] = x / (float)(samples-1);
--                                       src[l++] = y / (float)(samples-1);
--                                       src[l++] = z / (float)(samples-1);
-+                                       src[l++] = x * inverse; // r
-+                                       src[l++] = y * inverse; // g
-+                                       src[l++] = z * inverse; // b
-                                }
-                        }
-                }
- 
-                lut = qcms_chain_transform(in, out, src, dest, lutSize);
-+
-                if (lut) {
--                       transform->r_clut = &lut[0];
--                       transform->g_clut = &lut[1];
--                       transform->b_clut = &lut[2];
-+                       transform->r_clut = &lut[0]; // r
-+                       transform->g_clut = &lut[1]; // g
-+                       transform->b_clut = &lut[2]; // b
-                        transform->grid_size = samples;
-                        if (in_type == QCMS_DATA_RGBA_8) {
-                                transform->transform_fn = qcms_transform_data_tetra_clut_rgba;
-@@ -1074,11 +1152,12 @@ qcms_transform* qcms_transform_precacheLUT_float(qcms_transform *transform, qcms
-                }
-        }
- 
--
--       //XXX: qcms_modular_transform_data may return either the src or dest buffer. If so it must not be free-ed
-+       // XXX: qcms_modular_transform_data may return the lut in either the src or the
-+       // dest buffer. If so, it must not be free-ed.
-        if (src && lut != src) {
-                free(src);
--       } else if (dest && lut != src) {
-+       }
-+       if (dest && lut != dest) {
-                free(dest);
-        }
- 
-@@ -1088,6 +1167,71 @@ qcms_transform* qcms_transform_precacheLUT_float(qcms_transform *transform, qcms
-        return transform;
- }
- 
-+/* Create a transform LUT using the given number of sample points. The transform LUT data is stored
-+   in the output (cube) in bgra format in zyx sample order. */
-+qcms_bool qcms_transform_create_LUT_zyx_bgra(qcms_profile *in, qcms_profile *out, qcms_intent intent,
-+                                             int samples, unsigned char* cube)
-+{
-+       uint16_t z,y,x;
-+       uint32_t l,index;
-+       uint32_t lutSize = 3 * samples * samples * samples;
-+
-+       float* src = NULL;
-+       float* dest = NULL;
-+       float* lut = NULL;
-+       float inverse;
-+
-+       src = malloc(lutSize*sizeof(float));
-+       dest = malloc(lutSize*sizeof(float));
-+
-+       if (src && dest) {
-+               /* Prepare a list of points we want to sample: z, y, x order */
-+               l = 0;
-+               inverse = 1 / (float)(samples-1);
-+               for (z = 0; z < samples; z++) {
-+                       for (y = 0; y < samples; y++) {
-+                               for (x = 0; x < samples; x++) {
-+                                       src[l++] = x * inverse; // r
-+                                       src[l++] = y * inverse; // g
-+                                       src[l++] = z * inverse; // b
-+                               }
-+                       }
-+               }
-+
-+               lut = qcms_chain_transform(in, out, src, dest, lutSize);
-+
-+               if (lut) {
-+                       index = l = 0;
-+                       for (z = 0; z < samples; z++) {
-+                               for (y = 0; y < samples; y++) {
-+                                       for (x = 0; x < samples; x++) {
-+                                               cube[index++] = (int)floorf(lut[l + 2] * 255.0f + 0.5f); // b
-+                                               cube[index++] = (int)floorf(lut[l + 1] * 255.0f + 0.5f); // g
-+                                               cube[index++] = (int)floorf(lut[l + 0] * 255.0f + 0.5f); // r
-+                                               cube[index++] = 255;                                     // a
-+                                               l += 3;
-+                                       }
-+                               }
-+                       }
-+               }
-+       }
-+
-+       // XXX: qcms_modular_transform_data may return the lut data in either the src or
-+       // dest buffer so free src, dest, and lut with care.
-+
-+       if (src && lut != src)
-+               free(src);
-+       if (dest && lut != dest)
-+               free(dest);
-+
-+       if (lut) {
-+               free(lut);
-+               return true;
-+       }
-+
-+       return false;
-+}
-+
- #define NO_MEM_TRANSFORM NULL
- 
- qcms_transform* qcms_transform_create(
-@@ -1157,14 +1301,14 @@ qcms_transform* qcms_transform_create(
-                        return NULL;
-                }
-                if (precache) {
--#ifdef X86
-+#if defined(SSE2_ENABLE) && defined(X86)
-                    if (sse_version_available() >= 2) {
-                            if (in_type == QCMS_DATA_RGB_8)
-                                    transform->transform_fn = qcms_transform_data_rgb_out_lut_sse2;
-                            else
-                                    transform->transform_fn = qcms_transform_data_rgba_out_lut_sse2;
- 
--#if !(defined(_MSC_VER) && defined(_M_AMD64))
-+#if defined(SSE2_ENABLE) && !(defined(_MSC_VER) && defined(_M_AMD64))
-                     /* Microsoft Compiler for x64 doesn't support MMX.
-                      * SSE code uses MMX so that we disable on x64 */
-                    } else
-@@ -1256,13 +1400,34 @@ qcms_transform* qcms_transform_create(
-        return transform;
- }
- 
--#if defined(__GNUC__) && !defined(__x86_64__) && !defined(__amd64__)
-+/* __force_align_arg_pointer__ is an x86-only attribute, and gcc/clang warns on unused
-+ * attributes. Don't use this on ARM or AMD64. __has_attribute can detect the presence
-+ * of the attribute but is currently only supported by clang */
-+#if defined(__has_attribute)
-+#define HAS_FORCE_ALIGN_ARG_POINTER __has_attribute(__force_align_arg_pointer__)
-+#elif defined(__GNUC__) && !defined(__x86_64__) && !defined(__amd64__) && !defined(__arm__) && !defined(__mips__)
-+#define HAS_FORCE_ALIGN_ARG_POINTER 1
-+#else
-+#define HAS_FORCE_ALIGN_ARG_POINTER 0
-+#endif
-+
-+#if HAS_FORCE_ALIGN_ARG_POINTER
- /* we need this to avoid crashes when gcc assumes the stack is 128bit aligned */
- __attribute__((__force_align_arg_pointer__))
- #endif
- void qcms_transform_data(qcms_transform *transform, void *src, void *dest, size_t length)
- {
--       transform->transform_fn(transform, src, dest, length);
-+       static const struct _qcms_format_type output_rgbx = { 0, 2 };
-+
-+       transform->transform_fn(transform, src, dest, length, output_rgbx);
-+}
-+
-+void qcms_transform_data_type(qcms_transform *transform, void *src, void *dest, size_t length, qcms_output_type type)
-+{
-+       static const struct _qcms_format_type output_rgbx = { 0, 2 };
-+       static const struct _qcms_format_type output_bgrx = { 2, 0 };
-+
-+       transform->transform_fn(transform, src, dest, length, type == QCMS_OUTPUT_BGRX ? output_bgrx : output_rgbx);
- }
- 
- qcms_bool qcms_supports_iccv4;
-diff --git a/third_party/qcms/src/transform_util.c b/third_party/qcms/src/transform_util.c
-index e8447e5..f616c3f 100644
---- a/third_party/qcms/src/transform_util.c
-+++ b/third_party/qcms/src/transform_util.c
-@@ -36,7 +36,7 @@
- 
- /* value must be a value between 0 and 1 */
- //XXX: is the above a good restriction to have?
--float lut_interp_linear(double value, uint16_t *table, int length)
-+float lut_interp_linear(double value, uint16_t *table, size_t length)
- {
-        int upper, lower;
-        value = value * (length - 1); // scale to length of the array
-@@ -49,11 +49,11 @@ float lut_interp_linear(double value, uint16_t *table, int length)
- }
- 
- /* same as above but takes and returns a uint16_t value representing a range from 0..1 */
--uint16_t lut_interp_linear16(uint16_t input_value, uint16_t *table, int length)
-+uint16_t lut_interp_linear16(uint16_t input_value, uint16_t *table, size_t length)
- {
-        /* Start scaling input_value to the length of the array: 65535*(length-1).
-         * We'll divide out the 65535 next */
--       uint32_t value = (input_value * (length - 1));
-+       uintptr_t value = (input_value * (length - 1));
-        uint32_t upper = (value + 65534) / 65535; /* equivalent to ceil(value/65535) */
-        uint32_t lower = value / 65535;           /* equivalent to floor(value/65535) */
-        /* interp is the distance from upper to value scaled to 0..65535 */
-@@ -67,11 +67,11 @@ uint16_t lut_interp_linear16(uint16_t input_value, uint16_t *table, int length)
- /* same as above but takes an input_value from 0..PRECACHE_OUTPUT_MAX
-  * and returns a uint8_t value representing a range from 0..1 */
- static
--uint8_t lut_interp_linear_precache_output(uint32_t input_value, uint16_t *table, int length)
-+uint8_t lut_interp_linear_precache_output(uint32_t input_value, uint16_t *table, size_t length)
- {
-        /* Start scaling input_value to the length of the array: PRECACHE_OUTPUT_MAX*(length-1).
-         * We'll divide out the PRECACHE_OUTPUT_MAX next */
--       uint32_t value = (input_value * (length - 1));
-+       uintptr_t value = (input_value * (length - 1));
- 
-        /* equivalent to ceil(value/PRECACHE_OUTPUT_MAX) */
-        uint32_t upper = (value + PRECACHE_OUTPUT_MAX-1) / PRECACHE_OUTPUT_MAX;
-@@ -91,7 +91,7 @@ uint8_t lut_interp_linear_precache_output(uint32_t input_value, uint16_t *table,
- 
- /* value must be a value between 0 and 1 */
- //XXX: is the above a good restriction to have?
--float lut_interp_linear_float(float value, float *table, int length)
-+float lut_interp_linear_float(float value, float *table, size_t length)
- {
-         int upper, lower;
-         value = value * (length - 1);
-@@ -235,6 +235,21 @@ float u8Fixed8Number_to_float(uint16_t x)
-        return x/256.;
- }
- 
-+/* The SSE2 code uses min & max which let NaNs pass through.
-+   We want to try to prevent that here by ensuring that
-+   gamma table is within expected values. */
-+void validate_gamma_table(float gamma_table[256])
-+{
-+       int i;
-+       for (i = 0; i < 256; i++) {
-+               // Note: we check that the gamma is not in range
-+               // instead of out of range so that we catch NaNs
-+               if (!(gamma_table[i] >= 0.f && gamma_table[i] <= 1.f)) {
-+                       gamma_table[i] = 0.f;
-+               }
-+       }
-+}
-+
- float *build_input_gamma_table(struct curveType *TRC)
- {
-        float *gamma_table;
-@@ -254,7 +269,10 @@ float *build_input_gamma_table(struct curveType *TRC)
-                        }
-                }
-        }
--        return gamma_table;
-+
-+       validate_gamma_table(gamma_table);
-+
-+       return gamma_table;
- }
- 
- struct matrix build_colorant_matrix(qcms_profile *p)
-@@ -295,7 +313,7 @@ uint16_fract_t lut_inverse_interp16(uint16_t Value, uint16_t LutTable[], int len
- 
-         NumZeroes = 0;
-         while (LutTable[NumZeroes] == 0 && NumZeroes < length-1)
--                        NumZeroes++;
-+            NumZeroes++;
- 
-         // There are no zeros at the beginning and we are trying to find a zero, so
-         // return anything. It seems zero would be the less destructive choice
-@@ -305,22 +323,22 @@ uint16_fract_t lut_inverse_interp16(uint16_t Value, uint16_t LutTable[], int len
- 
-         NumPoles = 0;
-         while (LutTable[length-1- NumPoles] == 0xFFFF && NumPoles < length-1)
--                        NumPoles++;
-+            NumPoles++;
- 
-         // Does the curve belong to this case?
-         if (NumZeroes > 1 || NumPoles > 1)
--        {               
-+        {
-                 int a, b;
- 
--                // Identify if value fall downto 0 or FFFF zone             
-+                // Identify if value fall downto 0 or FFFF zone
-                 if (Value == 0) return 0;
-                // if (Value == 0xFFFF) return 0xFFFF;
- 
-                 // else restrict to valid zone
- 
--                a = ((NumZeroes-1) * 0xFFFF) / (length-1);               
-+                a = ((NumZeroes-1) * 0xFFFF) / (length-1);
-                 b = ((length-1 - NumPoles) * 0xFFFF) / (length-1);
--                                                                
-+
-                 l = a - 1;
-                 r = b + 1;
-         }
-@@ -332,12 +350,12 @@ uint16_fract_t lut_inverse_interp16(uint16_t Value, uint16_t LutTable[], int len
- 
-                 x = (l + r) / 2;
- 
--               res = (int) lut_interp_linear16((uint16_fract_t) (x-1), LutTable, length);
-+                res = (int) lut_interp_linear16((uint16_fract_t) (x-1), LutTable, length);
- 
-                 if (res == Value) {
- 
--                    // Found exact match. 
--                    
-+                    // Found exact match.
-+
-                     return (uint16_fract_t) (x - 1);
-                 }
- 
-@@ -347,14 +365,14 @@ uint16_fract_t lut_inverse_interp16(uint16_t Value, uint16_t LutTable[], int len
- 
-         // Not found, should we interpolate?
- 
--                
-+
-         // Get surrounding nodes
--        
-+
-         val2 = (length-1) * ((double) (x - 1) / 65535.0);
- 
-         cell0 = (int) floor(val2);
-         cell1 = (int) ceil(val2);
--           
-+
-         if (cell0 == cell1) return (uint16_fract_t) x;
- 
-         y0 = LutTable[cell0] ;
-@@ -373,8 +391,7 @@ uint16_fract_t lut_inverse_interp16(uint16_t Value, uint16_t LutTable[], int len
-         if (f < 0.0) return (uint16_fract_t) 0;
-         if (f >= 65535.0) return (uint16_fract_t) 0xFFFF;
- 
--        return (uint16_fract_t) floor(f + 0.5);                        
--
-+        return (uint16_fract_t) floor(f + 0.5);
- }
- 
- /*
-@@ -390,7 +407,7 @@ uint16_fract_t lut_inverse_interp16(uint16_t Value, uint16_t LutTable[], int len
-  which has an maximum error of about 9855 (pixel difference of ~38.346)
- 
-  For now, we punt the decision of output size to the caller. */
--static uint16_t *invert_lut(uint16_t *table, int length, int out_length)
-+static uint16_t *invert_lut(uint16_t *table, int length, size_t out_length)
- {
-         int i;
-         /* for now we invert the lut by creating a lut of size out_length
-diff --git a/third_party/qcms/src/transform_util.h b/third_party/qcms/src/transform_util.h
-index 8f358a8..de465f4 100644
---- a/third_party/qcms/src/transform_util.h
-+++ b/third_party/qcms/src/transform_util.h
-@@ -31,9 +31,9 @@
- //XXX: could use a bettername
- typedef uint16_t uint16_fract_t;
- 
--float lut_interp_linear(double value, uint16_t *table, int length);
--float lut_interp_linear_float(float value, float *table, int length);
--uint16_t lut_interp_linear16(uint16_t input_value, uint16_t *table, int length);
-+float lut_interp_linear(double value, uint16_t *table, size_t length);
-+float lut_interp_linear_float(float value, float *table, size_t length);
-+uint16_t lut_interp_linear16(uint16_t input_value, uint16_t *table, size_t length);
- 
- 
- static inline float lerp(float a, float b, float t)