Basic optimizations to qdrawhelper for RVCT builds:

- Force static inline methods to be actually inline
- Force ARM code for strategic methods

RevBy: axis

1 files changed, 58 insertions, 37 deletions

diff --git a/src/gui/painting/qdrawhelper_p.h b/src/gui/painting/qdrawhelper_p.h
index de97683..ddda7f7 100644
--- a/src/gui/painting/qdrawhelper_p.h
+++ b/src/gui/painting/qdrawhelper_p.h
@@ -87,7 +87,7 @@ QT_BEGIN_NAMESPACE
 #if defined(Q_CC_RVCT)
 // RVCT doesn't like static template functions
 #  define Q_STATIC_TEMPLATE_FUNCTION
-#  define Q_STATIC_INLINE_FUNCTION inline
+#  define Q_STATIC_INLINE_FUNCTION static __forceinline
 #else
 #  define Q_STATIC_TEMPLATE_FUNCTION static
 #  define Q_STATIC_INLINE_FUNCTION static inline
@@ -300,19 +300,23 @@ struct QSpanData
 };
 
 
-static inline uint BYTE_MUL_RGB16(uint x, uint a) {
+Q_STATIC_INLINE_FUNCTION uint BYTE_MUL_RGB16(uint x, uint a) {
     a += 1;
     uint t = (((x & 0x07e0)*a) >> 8) & 0x07e0;
     t |= (((x & 0xf81f)*(a>>2)) >> 6) & 0xf81f;
     return t;
 }
 
-static inline uint BYTE_MUL_RGB16_32(uint x, uint a) {
+Q_STATIC_INLINE_FUNCTION uint BYTE_MUL_RGB16_32(uint x, uint a) {
     uint t = (((x & 0xf81f07e0) >> 5)*a) & 0xf81f07e0;
     t |= (((x & 0x07e0f81f)*a) >> 5) & 0x07e0f81f;
     return t;
 }
 
+#if defined(Q_CC_RVCT)
+#  pragma push
+#  pragma arm
+#endif
 Q_STATIC_INLINE_FUNCTION uint BYTE_MUL(uint x, uint a) {
     uint t = (x & 0xff00ff) * a;
     t = (t + ((t >> 8) & 0xff00ff) + 0x800080) >> 8;
@@ -324,8 +328,11 @@ Q_STATIC_INLINE_FUNCTION uint BYTE_MUL(uint x, uint a) {
     x |= t;
     return x;
 }
+#if defined(Q_CC_RVCT)
+#  pragma pop
+#endif
 
-static inline uint PREMUL(uint x) {
+Q_STATIC_INLINE_FUNCTION uint PREMUL(uint x) {
     uint a = x >> 24;
     uint t = (x & 0xff00ff) * a;
     t = (t + ((t >> 8) & 0xff00ff) + 0x800080) >> 8;
@@ -390,7 +397,7 @@ public:
         return qt_colorConvert<quint16, quint32>(data, 0);
     }
 
-    static inline quint32p fromRawData(quint32 v)
+    Q_STATIC_INLINE_FUNCTION quint32p fromRawData(quint32 v)
     {
         quint32p p;
         p.data = v;
@@ -421,7 +428,7 @@ class qrgb565;
 class qargb8565
 {
 public:
-    static inline bool hasAlpha() { return true; }
+    Q_STATIC_INLINE_FUNCTION bool hasAlpha() { return true; }
 
     inline qargb8565() {}
     inline qargb8565(quint32 v);
@@ -438,8 +445,8 @@ public:
         data[1] &= 0xdf;
         return *this;
     }
-    static inline quint8 alpha(quint8 a) { return (a + 1) >> 3; }
-    static inline quint8 ialpha(quint8 a) { return 0x20 - alpha(a); }
+    Q_STATIC_INLINE_FUNCTION quint8 alpha(quint8 a) { return (a + 1) >> 3; }
+    Q_STATIC_INLINE_FUNCTION quint8 ialpha(quint8 a) { return 0x20 - alpha(a); }
 
     inline qargb8565 byte_mul(quint8 a) const;
     inline qargb8565 operator+(qargb8565 v) const;
@@ -456,7 +463,7 @@ private:
 class qrgb565
 {
 public:
-    static inline bool hasAlpha() { return false; }
+    Q_STATIC_INLINE_FUNCTION bool hasAlpha() { return false; }
 
     qrgb565(int v = 0) : data(v) {}
 
@@ -471,8 +478,8 @@ public:
 
     inline quint8 alpha() const { return 0xff; }
     inline qrgb565 truncedAlpha() { return *this; }
-    static inline quint8 alpha(quint8 a) { return (a + 1) >> 3; }
-    static inline quint8 ialpha(quint8 a) { return 0x20 - alpha(a); }
+    Q_STATIC_INLINE_FUNCTION quint8 alpha(quint8 a) { return (a + 1) >> 3; }
+    Q_STATIC_INLINE_FUNCTION quint8 ialpha(quint8 a) { return 0x20 - alpha(a); }
 
     inline qrgb565 byte_mul(quint8 a) const;
 
@@ -647,7 +654,7 @@ class qrgb555;
 class qargb8555
 {
 public:
-    static inline bool hasAlpha() { return true; }
+    Q_STATIC_INLINE_FUNCTION bool hasAlpha() { return true; }
 
     qargb8555() {}
     inline qargb8555(quint32 v);
@@ -659,8 +666,8 @@ public:
 
     inline quint8 alpha() const { return data[0]; }
     inline qargb8555 truncedAlpha() { data[0] &= 0xf8; return *this; }
-    static inline quint8 alpha(quint8 a) { return (a + 1) >> 3; }
-    static inline quint8 ialpha(quint8 a) { return 0x20 - alpha(a); }
+    Q_STATIC_INLINE_FUNCTION quint8 alpha(quint8 a) { return (a + 1) >> 3; }
+    Q_STATIC_INLINE_FUNCTION quint8 ialpha(quint8 a) { return 0x20 - alpha(a); }
 
     inline qargb8555 operator+(qargb8555 v) const;
     inline qargb8555 byte_mul(quint8 a) const;
@@ -677,7 +684,7 @@ private:
 class qrgb555
 {
 public:
-    static inline bool hasAlpha() { return false; }
+    Q_STATIC_INLINE_FUNCTION bool hasAlpha() { return false; }
 
     inline qrgb555(int v = 0) : data(v) {}
 
@@ -726,8 +733,8 @@ public:
 
     inline quint8 alpha() const { return 0xff; }
     inline qrgb555 truncedAlpha() { return *this; }
-    static inline quint8 alpha(quint8 a) { return (a + 1) >> 3; }
-    static inline quint8 ialpha(quint8 a) { return 0x20 - alpha(a); }
+    Q_STATIC_INLINE_FUNCTION quint8 alpha(quint8 a) { return (a + 1) >> 3; }
+    Q_STATIC_INLINE_FUNCTION quint8 ialpha(quint8 a) { return 0x20 - alpha(a); }
 
     inline bool operator==(const qrgb555 &v) const { return v.data == data; }
     inline bool operator!=(const qrgb555 &v) const { return v.data != data; }
@@ -875,7 +882,7 @@ class qrgb666;
 class qargb6666
 {
 public:
-    static inline bool hasAlpha() { return true; }
+    Q_STATIC_INLINE_FUNCTION bool hasAlpha() { return true; }
 
     inline qargb6666() {}
     inline qargb6666(quint32 v) { *this = qargb6666(quint32p(v)); }
@@ -887,8 +894,8 @@ public:
 
     inline quint8 alpha() const;
     inline qargb6666 truncedAlpha() { return *this; }
-    static inline quint8 alpha(quint8 a) { return (a + 1) >> 2; }
-    static inline quint8 ialpha(quint8 a) { return (255 - a + 1) >> 2; }
+    Q_STATIC_INLINE_FUNCTION quint8 alpha(quint8 a) { return (a + 1) >> 2; }
+    Q_STATIC_INLINE_FUNCTION quint8 ialpha(quint8 a) { return (255 - a + 1) >> 2; }
 
     inline qargb6666 byte_mul(quint8 a) const;
     inline qargb6666 operator+(qargb6666 v) const;
@@ -905,7 +912,7 @@ private:
 class qrgb666
 {
 public:
-    static inline bool hasAlpha() { return false; }
+    Q_STATIC_INLINE_FUNCTION bool hasAlpha() { return false; }
 
     inline qrgb666() {}
     inline qrgb666(quint32 v);
@@ -915,8 +922,8 @@ public:
 
     inline quint8 alpha() const { return 0xff; }
     inline qrgb666 truncedAlpha() { return *this; }
-    static inline quint8 alpha(quint8 a) { return (a + 1) >> 2; }
-    static inline quint8 ialpha(quint8 a) { return (255 - a + 1) >> 2; }
+    Q_STATIC_INLINE_FUNCTION quint8 alpha(quint8 a) { return (a + 1) >> 2; }
+    Q_STATIC_INLINE_FUNCTION quint8 ialpha(quint8 a) { return (255 - a + 1) >> 2; }
 
     inline qrgb666 operator+(qrgb666 v) const;
     inline qrgb666 byte_mul(quint8 a) const;
@@ -1073,7 +1080,7 @@ quint32 qargb6666::rawValue() const
 class qrgb888
 {
 public:
-    static inline bool hasAlpha() { return false; }
+    Q_STATIC_INLINE_FUNCTION bool hasAlpha() { return false; }
 
     inline qrgb888() {}
     inline qrgb888(quint32 v);
@@ -1082,8 +1089,8 @@ public:
 
     inline quint8 alpha() const { return 0xff; }
     inline qrgb888 truncedAlpha() { return *this; }
-    static inline quint8 alpha(quint8 a) { return a; }
-    static inline quint8 ialpha(quint8 a) { return 255 - a; }
+    Q_STATIC_INLINE_FUNCTION quint8 alpha(quint8 a) { return a; }
+    Q_STATIC_INLINE_FUNCTION quint8 ialpha(quint8 a) { return 255 - a; }
 
     inline qrgb888 byte_mul(quint8 a) const;
     inline qrgb888 operator+(qrgb888 v) const;
@@ -1262,7 +1269,7 @@ class qrgb444;
 class qargb4444
 {
 public:
-    static inline bool hasAlpha() { return true; }
+    Q_STATIC_INLINE_FUNCTION bool hasAlpha() { return true; }
 
     inline qargb4444() {}
     inline qargb4444(quint32 v) { *this = qargb4444(quint32p(v)); }
@@ -1276,8 +1283,8 @@ public:
 
     inline quint8 alpha() const { return ((data & 0xf000) >> 8) | ((data & 0xf000) >> 12); }
     inline qargb4444 truncedAlpha() { return *this; }
-    static inline quint8 alpha(quint8 a) { return (a + 1) >> 4; }
-    static inline quint8 ialpha(quint8 a) { return 0x10 - alpha(a); }
+    Q_STATIC_INLINE_FUNCTION quint8 alpha(quint8 a) { return (a + 1) >> 4; }
+    Q_STATIC_INLINE_FUNCTION quint8 ialpha(quint8 a) { return 0x10 - alpha(a); }
     inline qargb4444 byte_mul(quint8 a) const;
 
     inline bool operator==(const qargb4444 &v) const { return data == v.data; }
@@ -1293,7 +1300,7 @@ private:
 class qrgb444
 {
 public:
-    static inline bool hasAlpha() { return false; }
+    Q_STATIC_INLINE_FUNCTION bool hasAlpha() { return false; }
 
     inline qrgb444() {}
     inline qrgb444(quint32 v);
@@ -1305,8 +1312,8 @@ public:
     inline qrgb444 operator+(qrgb444 v) const;
     inline quint8 alpha() const { return 0xff; }
     inline qrgb444 truncedAlpha() { return *this; }
-    static inline quint8 alpha(quint8 a) { return (a + 1) >> 4; }
-    static inline quint8 ialpha(quint8 a) { return 0x10 - alpha(a); }
+    Q_STATIC_INLINE_FUNCTION quint8 alpha(quint8 a) { return (a + 1) >> 4; }
+    Q_STATIC_INLINE_FUNCTION quint8 ialpha(quint8 a) { return 0x10 - alpha(a); }
     inline qrgb444 byte_mul(quint8 a) const;
 
     inline bool operator==(const qrgb444 &v) const { return data == v.data; }
@@ -1767,7 +1774,14 @@ do {                                          \
     }                                         \
 } while (0)
 
+#if defined(Q_CC_RVCT)
+#  pragma push
+#  pragma arm
+#endif
 Q_STATIC_INLINE_FUNCTION int qt_div_255(int x) { return (x + (x>>8) + 0x80) >> 8; }
+#if defined(Q_CC_RVCT)
+#  pragma pop
+#endif
 
 inline ushort qConvertRgb32To16(uint c)
 {
@@ -1810,7 +1824,7 @@ inline int qBlue565(quint16 rgb) {
 }
 
 #if 1
-static inline uint INTERPOLATE_PIXEL_256(uint x, uint a, uint y, uint b) {
+Q_STATIC_INLINE_FUNCTION uint INTERPOLATE_PIXEL_256(uint x, uint a, uint y, uint b) {
     uint t = (x & 0xff00ff) * a + (y & 0xff00ff) * b;
     t >>= 8;
     t &= 0xff00ff;
@@ -1821,7 +1835,11 @@ static inline uint INTERPOLATE_PIXEL_256(uint x, uint a, uint y, uint b) {
     return x;
 }
 
-static inline uint INTERPOLATE_PIXEL_255(uint x, uint a, uint y, uint b) {
+#if defined(Q_CC_RVCT)
+#  pragma push
+#  pragma arm
+#endif
+Q_STATIC_INLINE_FUNCTION uint INTERPOLATE_PIXEL_255(uint x, uint a, uint y, uint b) {
     uint t = (x & 0xff00ff) * a + (y & 0xff00ff) * b;
     t = (t + ((t >> 8) & 0xff00ff) + 0x800080) >> 8;
     t &= 0xff00ff;
@@ -1832,9 +1850,12 @@ static inline uint INTERPOLATE_PIXEL_255(uint x, uint a, uint y, uint b) {
     x |= t;
     return x;
 }
+#if defined(Q_CC_RVCT)
+#  pragma pop
+#endif
 #else
 // possible implementation for 64 bit
-static inline uint INTERPOLATE_PIXEL_256(uint x, uint a, uint y, uint b) {
+Q_STATIC_INLINE_FUNCTION uint INTERPOLATE_PIXEL_256(uint x, uint a, uint y, uint b) {
     ulong t = (((ulong(x)) | ((ulong(x)) << 24)) & 0x00ff00ff00ff00ff) * a;
     t += (((ulong(y)) | ((ulong(y)) << 24)) & 0x00ff00ff00ff00ff) * b;
     t >>= 8;
@@ -1842,7 +1863,7 @@ static inline uint INTERPOLATE_PIXEL_256(uint x, uint a, uint y, uint b) {
     return (uint(t)) | (uint(t >> 24));
 }
 
-static inline uint INTERPOLATE_PIXEL_255(uint x, uint a, uint y, uint b) {
+Q_STATIC_INLINE_FUNCTION uint INTERPOLATE_PIXEL_255(uint x, uint a, uint y, uint b) {
     ulong t = (((ulong(x)) | ((ulong(x)) << 24)) & 0x00ff00ff00ff00ff) * a;
     t += (((ulong(y)) | ((ulong(y)) << 24)) & 0x00ff00ff00ff00ff) * b;
     t = (t + ((t >> 8) & 0xff00ff00ff00ff) + 0x80008000800080);
@@ -1857,7 +1878,7 @@ Q_STATIC_INLINE_FUNCTION uint BYTE_MUL(uint x, uint a) {
     return (uint(t)) | (uint(t >> 24));
 }
 
-static inline uint PREMUL(uint x) {
+Q_STATIC_INLINE_FUNCTION uint PREMUL(uint x) {
     uint a = x >> 24;
     ulong t = (((ulong(x)) | ((ulong(x)) << 24)) & 0x00ff00ff00ff00ff) * a;
     t = (t + ((t >> 8) & 0xff00ff00ff00ff) + 0x80008000800080);