diff options
| -rw-r--r-- | mkspecs/common/symbian/symbian.conf | 2 | ||||
| -rw-r--r-- | src/gui/painting/painting.pri | 10 | ||||
| -rw-r--r-- | src/gui/painting/qblendfunctions_armv6_rvct.s | 223 | ||||
| -rw-r--r-- | src/gui/painting/qdrawhelper.cpp | 281 | ||||
| -rw-r--r-- | src/gui/painting/qdrawhelper_armv6_p.h | 81 | ||||
| -rw-r--r-- | src/gui/painting/qdrawhelper_armv6_rvct.inc | 496 | ||||
| -rw-r--r-- | src/gui/painting/qdrawhelper_armv6_rvct.s | 178 |
7 files changed, 1252 insertions, 19 deletions
diff --git a/mkspecs/common/symbian/symbian.conf b/mkspecs/common/symbian/symbian.conf index 81b439a..968a6bc 100644 --- a/mkspecs/common/symbian/symbian.conf +++ b/mkspecs/common/symbian/symbian.conf @@ -108,7 +108,7 @@ load(qt_config) load(platform_paths) MMP_RULES += EXPORTUNFROZEN PAGED -SYMBIAN_PLATFORMS = WINSCW GCCE ARMV5 +SYMBIAN_PLATFORMS = WINSCW GCCE ARMV5 ARMV6 # Legacy support requires some hardcoded stdapis paths. INCLUDEPATH = \ diff --git a/src/gui/painting/painting.pri b/src/gui/painting/painting.pri index 8f1d762..33d53e4 100644 --- a/src/gui/painting/painting.pri +++ b/src/gui/painting/painting.pri @@ -377,5 +377,15 @@ win32:contains(QT_CONFIG, direct3d) { symbian { HEADERS += painting/qwindowsurface_s60_p.h SOURCES += painting/qwindowsurface_s60.cpp + armccIfdefBlock = \ + "$${LITERAL_HASH}if defined(ARMV6)" \ + "MACRO QT_HAVE_ARMV6" \ + "SOURCEPATH painting" \ + "SOURCE qblendfunctions_armv6_rvct.s" \ + "SOURCE qdrawhelper_armv6_rvct.s" \ + "$${LITERAL_HASH}endif" + + MMP_RULES += armccIfdefBlock + QMAKE_CXXFLAGS.ARMCC *= -O3 } diff --git a/src/gui/painting/qblendfunctions_armv6_rvct.s b/src/gui/painting/qblendfunctions_armv6_rvct.s new file mode 100644 index 0000000..312bd07 --- /dev/null +++ b/src/gui/painting/qblendfunctions_armv6_rvct.s @@ -0,0 +1,223 @@ +;/**************************************************************************** +;** +;** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +;** Contact: Qt Software Information (qt-info@nokia.com) +;** +;** This file is part of the QtGui module of the Qt Toolkit. +;** +;** $QT_BEGIN_LICENSE:LGPL$ +;** No Commercial Usage +;** This file contains pre-release code and may not be distributed. +;** You may use this file in accordance with the terms and conditions +;** contained in the either Technology Preview License Agreement or the +;** Beta Release License Agreement. +;** +;** GNU Lesser General Public License Usage +;** Alternatively, this file may be used under the terms of the GNU Lesser +;** General Public License version 2.1 as published by the Free Software +;** Foundation and appearing in the file LICENSE.LGPL included in the +;** packaging of this file. Please review the following information to +;** ensure the GNU Lesser General Public License version 2.1 requirements +;** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +;** +;** In addition, as a special exception, Nokia gives you certain +;** additional rights. These rights are described in the Nokia Qt LGPL +;** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +;** package. +;** +;** GNU General Public License Usage +;** Alternatively, this file may be used under the terms of the GNU +;** General Public License version 3.0 as published by the Free Software +;** Foundation and appearing in the file LICENSE.GPL included in the +;** packaging of this file. Please review the following information to +;** ensure the GNU General Public License version 3.0 requirements will be +;** met: http://www.gnu.org/copyleft/gpl.html. +;** +;** If you are unsure which license is appropriate for your use, please +;** contact the sales department at qt-sales@nokia.com. +;** $QT_END_LICENSE$ +;** +;****************************************************************************/ + +; +; W A R N I N G +; ------------- +; +; This file is not part of the Qt API. It exists purely as an +; implementation detail. This header file may change from version to +; version without notice, or even be removed. +; +; We mean it. +; + + + ARM + PRESERVE8 + + INCLUDE qdrawhelper_armv6_rvct.inc + + +;----------------------------------------------------------------------------- +; qt_blend_rgb32_on_rgb32_arm +; +; @brief +; +; @param dest Destination pixels (r0) +; @param dbpl Destination bytes per line (r1) +; @param src Source pixels (r2) +; @param sbpl Source bytes per line (r3) +; @param w Width (s0 -> r4) +; @param h Height (s1 -> r5) +; @param const_alpha Constant alpha (s2 -> r6) +; +;--------------------------------------------------------------------------- +qt_blend_rgb32_on_rgb32_armv6 Function + stmfd sp!, {r4-r12, r14} + + ; read arguments off the stack + add r8, sp, #10 * 4 + ldmia r8, {r9-r11} + + ; Reorganize registers + + mov r4, r10 + mov r5, r1 + mov r6, r3 + + mov r1, r2 + mov r2, r9 + mov r3, r11 + + ; Now we have registers + ; @param dest Destination pixels (r0) + ; @param src Source pixels (r1) + ; @param w Width (r2) + ; @param const_alpha Constant alpha (r3) + ; @param h Height (r4) + ; @param dbpl Destination bytes per line (r5) + ; @param sbpl Source bytes per line (r6) + + cmp r3, #256 ; test if we have fully opaque constant alpha value + bne rgb32_blend_const_alpha ; branch if not + +rgb32_blend_loop + + subs r4, r4, #1 + bmi rgb32_blend_exit ; while(h--) + +rgb321 PixCpySafe r0, r1, r2 + + add r0, r0, r5 ; dest = dest + dbpl + add r1, r1, r6 ; src = src + sbpl + + b rgb32_blend_loop + + +rgb32_blend_const_alpha + + ;ldr r14, =ComponentHalf ; load 0x800080 to r14 + mov r14, #0x800000 + add r14, r14, #0x80 + + sub r3, r3, #1 ; const_alpha -= 1; + +rgb32_blend_loop_const_alpha + + subs r4, r4, #1 + bmi rgb32_blend_exit ; while(h--) + +rgb322 BlendRowSafe PixelSourceOverConstAlpha + + add r0, r0, r5 ; dest = dest + dbpl + add r1, r1, r6 ; src = src + sbpl + + b rgb32_blend_loop_const_alpha + +rgb32_blend_exit + + ldmfd sp!, {r4-r12, pc} ; pop and return + + + +;----------------------------------------------------------------------------- +; qt_blend_argb32_on_argb32_arm +; +; @brief +; +; @param dest Destination pixels (r0) +; @param dbpl Destination bytes per line (r1) +; @param src Source pixels (r2) +; @param sbpl Source bytes per line (r3) +; @param w Width (s0 -> r4) +; @param h Height (s1 -> r5) +; @param const_alpha Constant alpha (s2 -> r6) +; +;--------------------------------------------------------------------------- +qt_blend_argb32_on_argb32_armv6 Function + stmfd sp!, {r4-r12, r14} + + ; read arguments off the stack + add r8, sp, #10 * 4 + ldmia r8, {r9-r11} + + ; Reorganize registers + + mov r4, r10 + mov r5, r1 + mov r6, r3 + + mov r1, r2 + mov r2, r9 + mov r3, r11 + + ; Now we have registers + ; @param dest Destination pixels (r0) + ; @param src Source pixels (r1) + ; @param w Width (r2) + ; @param const_alpha Constant alpha (r3) + ; @param h Height (r4) + ; @param dbpl Destination bytes per line (r5) + ; @param sbpl Source bytes per line (r6) + + ;ldr r14, =ComponentHalf ; load 0x800080 to r14 + mov r14, #0x800000 + add r14, r14, #0x80 + + cmp r3, #256 ; test if we have fully opaque constant alpha value + bne argb32_blend_const_alpha ; branch if not + +argb32_blend_loop + + subs r4, r4, #1 + bmi argb32_blend_exit ; while(h--) + +argb321 BlendRowSafe PixelSourceOver + + add r0, r0, r5 ; dest = dest + dbpl + add r1, r1, r6 ; src = src + sbpl + + b argb32_blend_loop + +argb32_blend_const_alpha + + sub r3, r3, #1 ; const_alpha -= 1; + +argb32_blend_loop_const_alpha + + subs r4, r4, #1 + bmi argb32_blend_exit ; while(h--) + +argb322 BlendRowSafe PixelSourceOverConstAlpha + + add r0, r0, r5 ; dest = dest + dbpl + add r1, r1, r6 ; src = src + sbpl + + b argb32_blend_loop_const_alpha + +argb32_blend_exit + + ldmfd sp!, {r4-r12, pc} ; pop and return + + + END ; File end + diff --git a/src/gui/painting/qdrawhelper.cpp b/src/gui/painting/qdrawhelper.cpp index b8babd7..36e4300 100644 --- a/src/gui/painting/qdrawhelper.cpp +++ b/src/gui/painting/qdrawhelper.cpp @@ -38,15 +38,18 @@ ** $QT_END_LICENSE$ ** ****************************************************************************/ + #include <private/qdrawhelper_p.h> #include <private/qpaintengine_raster_p.h> #include <private/qpainter_p.h> #include <private/qdrawhelper_x86_p.h> +#include <private/qdrawhelper_armv6_p.h> #include <private/qmath_p.h> #include <qmath.h> QT_BEGIN_NAMESPACE + #define MASK(src, a) src = BYTE_MUL(src, a) #if defined(Q_OS_IRIX) && defined(Q_CC_GNU) && __GNUC__ == 3 && __GNUC__ < 4 && QT_POINTER_SIZE == 8 @@ -1497,12 +1500,34 @@ static const uint * QT_FASTCALL fetchConicalGradient(uint *buffer, const Operato return b; } - - #if defined(Q_CC_RVCT) -// Force ARM code generation for blend methods +// Force ARM code generation for comp_func_* -methods # pragma push # pragma arm +# if defined(QT_HAVE_ARMV6) +static __forceinline void preload(const uint *start) +{ + asm( "pld [start]" ); +} +static const uint L2CacheLineLength = 32; +static const uint L2CacheLineLengthInInts = L2CacheLineLength/sizeof(uint); +# define PRELOAD_INIT(x) preload(x); +# define PRELOAD_INIT2(x,y) PRELOAD_INIT(x) PRELOAD_INIT(y) +# define PRELOAD_COND(x) if (((uint)&x[i])%L2CacheLineLength == 0) preload(&x[i] + L2CacheLineLengthInInts); +// Two consecutive preloads stall, so space them out a bit by using different modulus. +# define PRELOAD_COND2(x,y) if (((uint)&x[i])%L2CacheLineLength == 0) preload(&x[i] + L2CacheLineLengthInInts); \ + if (((uint)&y[i])%L2CacheLineLength == 16) preload(&y[i] + L2CacheLineLengthInInts); +# else +# define PRELOAD_INIT(x) +# define PRELOAD_INIT2(x,y) +# define PRELOAD_COND(x) +# define PRELOAD_COND2(x,y) +# endif +#else +# define PRELOAD_INIT(x) +# define PRELOAD_INIT2(x,y) +# define PRELOAD_COND(x) +# define PRELOAD_COND2(x,y) #endif /* The constant alpha factor describes an alpha factor that gets applied @@ -1536,8 +1561,11 @@ static void QT_FASTCALL comp_func_solid_Clear(uint *dest, int length, uint, uint QT_MEMFILL_UINT(dest, length, 0); } else { int ialpha = 255 - const_alpha; - for (int i = 0; i < length; ++i) + PRELOAD_INIT(dest) + for (int i = 0; i < length; ++i) { + PRELOAD_COND(dest) dest[i] = BYTE_MUL(dest[i], ialpha); + } } } @@ -1547,8 +1575,11 @@ static void QT_FASTCALL comp_func_Clear(uint *dest, const uint *, int length, ui QT_MEMFILL_UINT(dest, length, 0); } else { int ialpha = 255 - const_alpha; - for (int i = 0; i < length; ++i) + PRELOAD_INIT(dest) + for (int i = 0; i < length; ++i) { + PRELOAD_COND(dest) dest[i] = BYTE_MUL(dest[i], ialpha); + } } } @@ -1563,8 +1594,11 @@ static void QT_FASTCALL comp_func_solid_Source(uint *dest, int length, uint colo } else { int ialpha = 255 - const_alpha; color = BYTE_MUL(color, const_alpha); - for (int i = 0; i < length; ++i) + PRELOAD_INIT(dest) + for (int i = 0; i < length; ++i) { + PRELOAD_COND(dest) dest[i] = color + BYTE_MUL(dest[i], ialpha); + } } } @@ -1574,8 +1608,11 @@ static void QT_FASTCALL comp_func_Source(uint *dest, const uint *src, int length ::memcpy(dest, src, length * sizeof(uint)); } else { int ialpha = 255 - const_alpha; - for (int i = 0; i < length; ++i) + PRELOAD_INIT2(dest, src) + for (int i = 0; i < length; ++i) { + PRELOAD_COND2(dest, src) dest[i] = INTERPOLATE_PIXEL_255(src[i], const_alpha, dest[i], ialpha); + } } } @@ -1600,20 +1637,26 @@ static void QT_FASTCALL comp_func_solid_SourceOver(uint *dest, int length, uint } else { if (const_alpha != 255) color = BYTE_MUL(color, const_alpha); - for (int i = 0; i < length; ++i) + PRELOAD_INIT(dest) + for (int i = 0; i < length; ++i) { + PRELOAD_COND(dest) dest[i] = color + BYTE_MUL(dest[i], qAlpha(~color)); + } } } static void QT_FASTCALL comp_func_SourceOver(uint *dest, const uint *src, int length, uint const_alpha) { + PRELOAD_INIT2(dest, src) if (const_alpha == 255) { for (int i = 0; i < length; ++i) { + PRELOAD_COND2(dest, src) uint s = src[i]; dest[i] = s + BYTE_MUL(dest[i], qAlpha(~s)); } } else { for (int i = 0; i < length; ++i) { + PRELOAD_COND2(dest, src) uint s = BYTE_MUL(src[i], const_alpha); dest[i] = s + BYTE_MUL(dest[i], qAlpha(~s)); } @@ -1629,7 +1672,9 @@ static void QT_FASTCALL comp_func_solid_DestinationOver(uint *dest, int length, { if (const_alpha != 255) color = BYTE_MUL(color, const_alpha); + PRELOAD_INIT(dest) for (int i = 0; i < length; ++i) { + PRELOAD_COND(dest) uint d = dest[i]; dest[i] = d + BYTE_MUL(color, qAlpha(~d)); } @@ -1637,13 +1682,16 @@ static void QT_FASTCALL comp_func_solid_DestinationOver(uint *dest, int length, static void QT_FASTCALL comp_func_DestinationOver(uint *dest, const uint *src, int length, uint const_alpha) { + PRELOAD_INIT2(dest, src) if (const_alpha == 255) { for (int i = 0; i < length; ++i) { + PRELOAD_COND2(dest, src) uint d = dest[i]; dest[i] = d + BYTE_MUL(src[i], qAlpha(~d)); } } else { for (int i = 0; i < length; ++i) { + PRELOAD_COND2(dest, src) uint d = dest[i]; uint s = BYTE_MUL(src[i], const_alpha); dest[i] = d + BYTE_MUL(s, qAlpha(~d)); @@ -1657,13 +1705,17 @@ static void QT_FASTCALL comp_func_DestinationOver(uint *dest, const uint *src, i */ static void QT_FASTCALL comp_func_solid_SourceIn(uint *dest, int length, uint color, uint const_alpha) { + PRELOAD_INIT(dest) if (const_alpha == 255) { - for (int i = 0; i < length; ++i) + for (int i = 0; i < length; ++i) { + PRELOAD_COND(dest) dest[i] = BYTE_MUL(color, qAlpha(dest[i])); + } } else { color = BYTE_MUL(color, const_alpha); uint cia = 255 - const_alpha; for (int i = 0; i < length; ++i) { + PRELOAD_COND(dest) uint d = dest[i]; dest[i] = INTERPOLATE_PIXEL_255(color, qAlpha(d), d, cia); } @@ -1672,12 +1724,16 @@ static void QT_FASTCALL comp_func_solid_SourceIn(uint *dest, int length, uint co static void QT_FASTCALL comp_func_SourceIn(uint *dest, const uint *src, int length, uint const_alpha) { + PRELOAD_INIT2(dest, src) if (const_alpha == 255) { - for (int i = 0; i < length; ++i) + for (int i = 0; i < length; ++i) { + PRELOAD_COND2(dest, src) dest[i] = BYTE_MUL(src[i], qAlpha(dest[i])); + } } else { uint cia = 255 - const_alpha; for (int i = 0; i < length; ++i) { + PRELOAD_COND2(dest, src) uint d = dest[i]; uint s = BYTE_MUL(src[i], const_alpha); dest[i] = INTERPOLATE_PIXEL_255(s, qAlpha(d), d, cia); @@ -1696,19 +1752,25 @@ static void QT_FASTCALL comp_func_solid_DestinationIn(uint *dest, int length, ui if (const_alpha != 255) { a = BYTE_MUL(a, const_alpha) + 255 - const_alpha; } + PRELOAD_INIT(dest) for (int i = 0; i < length; ++i) { + PRELOAD_COND(dest) dest[i] = BYTE_MUL(dest[i], a); } } static void QT_FASTCALL comp_func_DestinationIn(uint *dest, const uint *src, int length, uint const_alpha) { + PRELOAD_INIT2(dest, src) if (const_alpha == 255) { - for (int i = 0; i < length; ++i) + for (int i = 0; i < length; ++i) { + PRELOAD_COND2(dest, src) dest[i] = BYTE_MUL(dest[i], qAlpha(src[i])); + } } else { int cia = 255 - const_alpha; for (int i = 0; i < length; ++i) { + PRELOAD_COND2(dest, src) uint a = BYTE_MUL(qAlpha(src[i]), const_alpha) + cia; dest[i] = BYTE_MUL(dest[i], a); } @@ -1722,13 +1784,17 @@ static void QT_FASTCALL comp_func_DestinationIn(uint *dest, const uint *src, int static void QT_FASTCALL comp_func_solid_SourceOut(uint *dest, int length, uint color, uint const_alpha) { + PRELOAD_INIT(dest) if (const_alpha == 255) { - for (int i = 0; i < length; ++i) + for (int i = 0; i < length; ++i) { + PRELOAD_COND(dest) dest[i] = BYTE_MUL(color, qAlpha(~dest[i])); + } } else { color = BYTE_MUL(color, const_alpha); int cia = 255 - const_alpha; for (int i = 0; i < length; ++i) { + PRELOAD_COND(dest) uint d = dest[i]; dest[i] = INTERPOLATE_PIXEL_255(color, qAlpha(~d), d, cia); } @@ -1737,12 +1803,16 @@ static void QT_FASTCALL comp_func_solid_SourceOut(uint *dest, int length, uint c static void QT_FASTCALL comp_func_SourceOut(uint *dest, const uint *src, int length, uint const_alpha) { + PRELOAD_INIT2(dest, src) if (const_alpha == 255) { - for (int i = 0; i < length; ++i) + for (int i = 0; i < length; ++i) { + PRELOAD_COND2(dest, src) dest[i] = BYTE_MUL(src[i], qAlpha(~dest[i])); + } } else { int cia = 255 - const_alpha; for (int i = 0; i < length; ++i) { + PRELOAD_COND2(dest, src) uint s = BYTE_MUL(src[i], const_alpha); uint d = dest[i]; dest[i] = INTERPOLATE_PIXEL_255(s, qAlpha(~d), d, cia); @@ -1760,18 +1830,25 @@ static void QT_FASTCALL comp_func_solid_DestinationOut(uint *dest, int length, u uint a = qAlpha(~color); if (const_alpha != 255) a = BYTE_MUL(a, const_alpha) + 255 - const_alpha; - for (int i = 0; i < length; ++i) + PRELOAD_INIT(dest) + for (int i = 0; i < length; ++i) { + PRELOAD_COND(dest) dest[i] = BYTE_MUL(dest[i], a); + } } static void QT_FASTCALL comp_func_DestinationOut(uint *dest, const uint *src, int length, uint const_alpha) { + PRELOAD_INIT2(dest, src) if (const_alpha == 255) { - for (int i = 0; i < length; ++i) + for (int i = 0; i < length; ++i) { + PRELOAD_COND2(dest, src) dest[i] = BYTE_MUL(dest[i], qAlpha(~src[i])); + } } else { int cia = 255 - const_alpha; for (int i = 0; i < length; ++i) { + PRELOAD_COND2(dest, src) uint sia = BYTE_MUL(qAlpha(~src[i]), const_alpha) + cia; dest[i] = BYTE_MUL(dest[i], sia); } @@ -1790,20 +1867,26 @@ static void QT_FASTCALL comp_func_solid_SourceAtop(uint *dest, int length, uint color = BYTE_MUL(color, const_alpha); } uint sia = qAlpha(~color); - for (int i = 0; i < length; ++i) + PRELOAD_INIT(dest) + for (int i = 0; i < length; ++i) { + PRELOAD_COND(dest) dest[i] = INTERPOLATE_PIXEL_255(color, qAlpha(dest[i]), dest[i], sia); + } } static void QT_FASTCALL comp_func_SourceAtop(uint *dest, const uint *src, int length, uint const_alpha) { + PRELOAD_INIT2(dest, src) if (const_alpha == 255) { for (int i = 0; i < length; ++i) { + PRELOAD_COND2(dest, src) uint s = src[i]; uint d = dest[i]; dest[i] = INTERPOLATE_PIXEL_255(s, qAlpha(d), d, qAlpha(~s)); } } else { for (int i = 0; i < length; ++i) { + PRELOAD_COND2(dest, src) uint s = BYTE_MUL(src[i], const_alpha); uint d = dest[i]; dest[i] = INTERPOLATE_PIXEL_255(s, qAlpha(d), d, qAlpha(~s)); @@ -1823,7 +1906,9 @@ static void QT_FASTCALL comp_func_solid_DestinationAtop(uint *dest, int length, color = BYTE_MUL(color, const_alpha); a = qAlpha(color) + 255 - const_alpha; } + PRELOAD_INIT(dest) for (int i = 0; i < length; ++i) { + PRELOAD_COND(dest) uint d = dest[i]; dest[i] = INTERPOLATE_PIXEL_255(d, a, color, qAlpha(~d)); } @@ -1831,8 +1916,10 @@ static void QT_FASTCALL comp_func_solid_DestinationAtop(uint *dest, int length, static void QT_FASTCALL comp_func_DestinationAtop(uint *dest, const uint *src, int length, uint const_alpha) { + PRELOAD_INIT2(dest, src) if (const_alpha == 255) { for (int i = 0; i < length; ++i) { + PRELOAD_COND2(dest, src) uint s = src[i]; uint d = dest[i]; dest[i] = INTERPOLATE_PIXEL_255(d, qAlpha(s), s, qAlpha(~d)); @@ -1840,6 +1927,7 @@ static void QT_FASTCALL comp_func_DestinationAtop(uint *dest, const uint *src, i } else { int cia = 255 - const_alpha; for (int i = 0; i < length; ++i) { + PRELOAD_COND2(dest, src) uint s = BYTE_MUL(src[i], const_alpha); uint d = dest[i]; uint a = qAlpha(s) + cia; @@ -1860,7 +1948,9 @@ static void QT_FASTCALL comp_func_solid_XOR(uint *dest, int length, uint color, color = BYTE_MUL(color, const_alpha); uint sia = qAlpha(~color); + PRELOAD_INIT(dest) for (int i = 0; i < length; ++i) { + PRELOAD_COND(dest) uint d = dest[i]; dest[i] = INTERPOLATE_PIXEL_255(color, qAlpha(~d), d, sia); } @@ -1868,14 +1958,17 @@ static void QT_FASTCALL comp_func_solid_XOR(uint *dest, int length, uint color, static void QT_FASTCALL comp_func_XOR(uint *dest, const uint *src, int length, uint const_alpha) { + PRELOAD_INIT2(dest, src) if (const_alpha == 255) { for (int i = 0; i < length; ++i) { + PRELOAD_COND2(dest, src) uint d = dest[i]; uint s = src[i]; dest[i] = INTERPOLATE_PIXEL_255(s, qAlpha(~d), d, qAlpha(~s)); } } else { for (int i = 0; i < length; ++i) { + PRELOAD_COND2(dest, src) uint d = dest[i]; uint s = BYTE_MUL(src[i], const_alpha); dest[i] = INTERPOLATE_PIXEL_255(s, qAlpha(~d), d, qAlpha(~s)); @@ -1926,7 +2019,9 @@ Q_STATIC_TEMPLATE_FUNCTION inline void comp_func_solid_Plus_impl(uint *dest, int { uint s = color; + PRELOAD_INIT(dest) for (int i = 0; i < length; ++i) { + PRELOAD_COND(dest) uint d = dest[i]; #define MIX(mask) (qMin(((qint64(s)&mask) + (qint64(d)&mask)), qint64(mask))) d = (MIX(AMASK) | MIX(RMASK) | MIX(GMASK) | MIX(BMASK)); @@ -1946,7 +2041,9 @@ static void QT_FASTCALL comp_func_solid_Plus(uint *dest, int length, uint color, template <typename T> Q_STATIC_TEMPLATE_FUNCTION inline void comp_func_Plus_impl(uint *dest, const uint *src, int length, const T &coverage) { + PRELOAD_INIT2(dest, src) for (int i = 0; i < length; ++i) { + PRELOAD_COND2(dest, src) uint d = dest[i]; uint s = src[i]; @@ -1982,7 +2079,9 @@ Q_STATIC_TEMPLATE_FUNCTION inline void comp_func_solid_Multiply_impl(uint *dest, int sg = qGreen(color); int sb = qBlue(color); + PRELOAD_INIT(dest) for (int i = 0; i < length; ++i) { + PRELOAD_COND(dest) uint d = dest[i]; int da = qAlpha(d); @@ -2008,7 +2107,9 @@ static void QT_FASTCALL comp_func_solid_Multiply(uint *dest, int length, uint co template <typename T> Q_STATIC_TEMPLATE_FUNCTION inline void comp_func_Multiply_impl(uint *dest, const uint *src, int length, const T &coverage) { + PRELOAD_INIT2(dest, src) for (int i = 0; i < length; ++i) { + PRELOAD_COND2(dest, src) uint d = dest[i]; uint s = src[i]; @@ -2046,7 +2147,9 @@ Q_STATIC_TEMPLATE_FUNCTION inline void comp_func_solid_Screen_impl(uint *dest, i int sg = qGreen(color); int sb = qBlue(color); + PRELOAD_INIT(dest) for (int i = 0; i < length; ++i) { + PRELOAD_COND(dest) uint d = dest[i]; int da = qAlpha(d); @@ -2072,7 +2175,9 @@ static void QT_FASTCALL comp_func_solid_Screen(uint *dest, int length, uint colo template <typename T> Q_STATIC_TEMPLATE_FUNCTION inline void comp_func_Screen_impl(uint *dest, const uint *src, int length, const T &coverage) { + PRELOAD_INIT2(dest, src) for (int i = 0; i < length; ++i) { + PRELOAD_COND2(dest, src) uint d = dest[i]; uint s = src[i]; @@ -2121,7 +2226,9 @@ Q_STATIC_TEMPLATE_FUNCTION inline void comp_func_solid_Overlay_impl(uint *dest, int sg = qGreen(color); int sb = qBlue(color); + PRELOAD_INIT(dest) for (int i = 0; i < length; ++i) { + PRELOAD_COND(dest) uint d = dest[i]; int da = qAlpha(d); @@ -2147,7 +2254,9 @@ static void QT_FASTCALL comp_func_solid_Overlay(uint *dest, int length, uint col template <typename T> Q_STATIC_TEMPLATE_FUNCTION inline void comp_func_Overlay_impl(uint *dest, const uint *src, int length, const T &coverage) { + PRELOAD_INIT2(dest, src) for (int i = 0; i < length; ++i) { + PRELOAD_COND2(dest, src) uint d = dest[i]; uint s = src[i]; @@ -2190,7 +2299,9 @@ Q_STATIC_TEMPLATE_FUNCTION inline void comp_func_solid_Darken_impl(uint *dest, i int sg = qGreen(color); int sb = qBlue(color); + PRELOAD_INIT(dest) for (int i = 0; i < length; ++i) { + PRELOAD_COND(dest) uint d = dest[i]; int da = qAlpha(d); @@ -2216,7 +2327,9 @@ static void QT_FASTCALL comp_func_solid_Darken(uint *dest, int length, uint colo template <typename T> Q_STATIC_TEMPLATE_FUNCTION inline void comp_func_Darken_impl(uint *dest, const uint *src, int length, const T &coverage) { + PRELOAD_INIT2(dest, src) for (int i = 0; i < length; ++i) { + PRELOAD_COND2(dest, src) uint d = dest[i]; uint s = src[i]; @@ -2259,7 +2372,9 @@ Q_STATIC_TEMPLATE_FUNCTION inline void comp_func_solid_Lighten_impl(uint *dest, int sg = qGreen(color); int sb = qBlue(color); + PRELOAD_INIT(dest) for (int i = 0; i < length; ++i) { + PRELOAD_COND(dest) uint d = dest[i]; int da = qAlpha(d); @@ -2285,7 +2400,9 @@ static void QT_FASTCALL comp_func_solid_Lighten(uint *dest, int length, uint col template <typename T> Q_STATIC_TEMPLATE_FUNCTION inline void comp_func_Lighten_impl(uint *dest, const uint *src, int length, const T &coverage) { + PRELOAD_INIT2(dest, src) for (int i = 0; i < length; ++i) { + PRELOAD_COND2(dest, src) uint d = dest[i]; uint s = src[i]; @@ -2338,7 +2455,9 @@ Q_STATIC_TEMPLATE_FUNCTION inline void comp_func_solid_ColorDodge_impl(uint *des int sg = qGreen(color); int sb = qBlue(color); + PRELOAD_INIT(dest) for (int i = 0; i < length; ++i) { + PRELOAD_COND(dest) uint d = dest[i]; int da = qAlpha(d); @@ -2364,7 +2483,9 @@ static void QT_FASTCALL comp_func_solid_ColorDodge(uint *dest, int length, uint template <typename T> Q_STATIC_TEMPLATE_FUNCTION inline void comp_func_ColorDodge_impl(uint *dest, const uint *src, int length, const T &coverage) { + PRELOAD_INIT2(dest, src) for (int i = 0; i < length; ++i) { + PRELOAD_COND2(dest, src) uint d = dest[i]; uint s = src[i]; @@ -2418,7 +2539,9 @@ Q_STATIC_TEMPLATE_FUNCTION inline void comp_func_solid_ColorBurn_impl(uint *dest int sg = qGreen(color); int sb = qBlue(color); + PRELOAD_INIT(dest) for (int i = 0; i < length; ++i) { + PRELOAD_COND(dest) uint d = dest[i]; int da = qAlpha(d); @@ -2444,7 +2567,9 @@ static void QT_FASTCALL comp_func_solid_ColorBurn(uint *dest, int length, uint c template <typename T> Q_STATIC_TEMPLATE_FUNCTION inline void comp_func_ColorBurn_impl(uint *dest, const uint *src, int length, const T &coverage) { + PRELOAD_INIT2(dest, src) for (int i = 0; i < length; ++i) { + PRELOAD_COND2(dest, src) uint d = dest[i]; uint s = src[i]; @@ -2494,7 +2619,9 @@ Q_STATIC_TEMPLATE_FUNCTION inline void comp_func_solid_HardLight_impl(uint *dest int sg = qGreen(color); int sb = qBlue(color); + PRELOAD_INIT(dest) for (int i = 0; i < length; ++i) { + PRELOAD_COND(dest) uint d = dest[i]; int da = qAlpha(d); @@ -2520,7 +2647,9 @@ static void QT_FASTCALL comp_func_solid_HardLight(uint *dest, int length, uint c template <typename T> Q_STATIC_TEMPLATE_FUNCTION inline void comp_func_HardLight_impl(uint *dest, const uint *src, int length, const T &coverage) { + PRELOAD_INIT2(dest, src) for (int i = 0; i < length; ++i) { + PRELOAD_COND2(dest, src) uint d = dest[i]; uint s = src[i]; @@ -2579,7 +2708,9 @@ Q_STATIC_TEMPLATE_FUNCTION inline void comp_func_solid_SoftLight_impl(uint *dest int sg = qGreen(color); int sb = qBlue(color); + PRELOAD_INIT(dest) for (int i = 0; i < length; ++i) { + PRELOAD_COND(dest) uint d = dest[i]; int da = qAlpha(d); @@ -2605,7 +2736,9 @@ static void QT_FASTCALL comp_func_solid_SoftLight(uint *dest, int length, uint c template <typename T> Q_STATIC_TEMPLATE_FUNCTION inline void comp_func_SoftLight_impl(uint *dest, const uint *src, int length, const T &coverage) { + PRELOAD_INIT2(dest, src) for (int i = 0; i < length; ++i) { + PRELOAD_COND2(dest, src) uint d = dest[i]; uint s = src[i]; @@ -2648,7 +2781,9 @@ Q_STATIC_TEMPLATE_FUNCTION inline void comp_func_solid_Difference_impl(uint *des int sg = qGreen(color); int sb = qBlue(color); + PRELOAD_INIT(dest) for (int i = 0; i < length; ++i) { + PRELOAD_COND(dest) uint d = dest[i]; int da = qAlpha(d); @@ -2674,7 +2809,9 @@ static void QT_FASTCALL comp_func_solid_Difference(uint *dest, int length, uint template <typename T> Q_STATIC_TEMPLATE_FUNCTION inline void comp_func_Difference_impl(uint *dest, const uint *src, int length, const T &coverage) { + PRELOAD_INIT2(dest, src) for (int i = 0; i < length; ++i) { + PRELOAD_COND2(dest, src) uint d = dest[i]; uint s = src[i]; @@ -2711,7 +2848,9 @@ Q_STATIC_TEMPLATE_FUNCTION inline void QT_FASTCALL comp_func_solid_Exclusion_imp int sg = qGreen(color); int sb = qBlue(color); + PRELOAD_INIT(dest) for (int i = 0; i < length; ++i) { + PRELOAD_COND(dest) uint d = dest[i]; int da = qAlpha(d); @@ -2737,7 +2876,9 @@ static void QT_FASTCALL comp_func_solid_Exclusion(uint *dest, int length, uint c template <typename T> Q_STATIC_TEMPLATE_FUNCTION inline void comp_func_Exclusion_impl(uint *dest, const uint *src, int length, const T &coverage) { + PRELOAD_INIT2(dest, src) for (int i = 0; i < length; ++i) { + PRELOAD_COND2(dest, src) uint d = dest[i]; uint s = src[i]; @@ -7416,7 +7557,7 @@ static void qt_alphamapblit_quint32(QRasterBuffer *rasterBuffer, #endif { int ialpha = 255 - coverage; - dest[i] = BYTE_MUL(c, uint(coverage)) + BYTE_MUL(dest[i], ialpha); + dest[i] = INTERPOLATE_PIXEL_255(c, coverage, dest[i], ialpha); } } } @@ -7457,7 +7598,7 @@ static void qt_alphamapblit_quint32(QRasterBuffer *rasterBuffer, #endif { int ialpha = 255 - coverage; - dest[xp] = BYTE_MUL(c, uint(coverage)) + BYTE_MUL(dest[xp], ialpha); + dest[xp] = INTERPOLATE_PIXEL_255(c, coverage, dest[xp], ialpha); } } @@ -8043,6 +8184,96 @@ static uint detectCPUFeatures() #endif } +#if defined(Q_CC_RVCT) && defined(QT_HAVE_ARMV6) +// Move these to qdrawhelper_arm.c when all +// functions are implemented using arm assembly. +static CompositionFunctionSolid qt_functionForModeSolid_ARMv6[numCompositionFunctions] = { + comp_func_solid_SourceOver, + comp_func_solid_DestinationOver, + comp_func_solid_Clear, + comp_func_solid_Source, + comp_func_solid_Destination, + comp_func_solid_SourceIn, + comp_func_solid_DestinationIn, + comp_func_solid_SourceOut, + comp_func_solid_DestinationOut, + comp_func_solid_SourceAtop, + comp_func_solid_DestinationAtop, + comp_func_solid_XOR, + comp_func_solid_Plus, + comp_func_solid_Multiply, + comp_func_solid_Screen, + comp_func_solid_Overlay, + comp_func_solid_Darken, + comp_func_solid_Lighten, + comp_func_solid_ColorDodge, + comp_func_solid_ColorBurn, + comp_func_solid_HardLight, + comp_func_solid_SoftLight, + comp_func_solid_Difference, + comp_func_solid_Exclusion, + rasterop_solid_SourceOrDestination, + rasterop_solid_SourceAndDestination, + rasterop_solid_SourceXorDestination, + rasterop_solid_NotSourceAndNotDestination, + rasterop_solid_NotSourceOrNotDestination, + rasterop_solid_NotSourceXorDestination, + rasterop_solid_NotSource, + rasterop_solid_NotSourceAndDestination, + rasterop_solid_SourceAndNotDestination +}; + +static CompositionFunction qt_functionForMode_ARMv6[numCompositionFunctions] = { + comp_func_SourceOver_armv6, + comp_func_DestinationOver, + comp_func_Clear, + comp_func_Source_armv6, + comp_func_Destination, + comp_func_SourceIn, + comp_func_DestinationIn, + comp_func_SourceOut, + comp_func_DestinationOut, + comp_func_SourceAtop, + comp_func_DestinationAtop, + comp_func_XOR, + comp_func_Plus, + comp_func_Multiply, + comp_func_Screen, + comp_func_Overlay, + comp_func_Darken, + comp_func_Lighten, + comp_func_ColorDodge, + comp_func_ColorBurn, + comp_func_HardLight, + comp_func_SoftLight, + comp_func_Difference, + comp_func_Exclusion, + rasterop_SourceOrDestination, + rasterop_SourceAndDestination, + rasterop_SourceXorDestination, + rasterop_NotSourceAndNotDestination, + rasterop_NotSourceOrNotDestination, + rasterop_NotSourceXorDestination, + rasterop_NotSource, + rasterop_NotSourceAndDestination, + rasterop_SourceAndNotDestination +}; + +static void qt_blend_color_argb_armv6(int count, const QSpan *spans, void *userData) +{ + QSpanData *data = reinterpret_cast<QSpanData *>(userData); + + CompositionFunctionSolid func = qt_functionForModeSolid_ARMv6[data->rasterBuffer->compositionMode]; + while (count--) { + uint *target = ((uint *)data->rasterBuffer->scanLine(spans->y)) + spans->x; + func(target, spans->len, data->solid.color, spans->coverage); + ++spans; + } +} + +#endif // Q_CC_RVCT && QT_HAVE_ARMV6 + + void qInitDrawhelperAsm() { static uint features = 0xffffffff; @@ -8158,6 +8389,20 @@ void qInitDrawhelperAsm() #endif // QT_NO_DEBUG +#if defined(Q_CC_RVCT) && defined(QT_HAVE_ARMV6) + functionForModeAsm = qt_functionForMode_ARMv6; + functionForModeSolidAsm = qt_functionForModeSolid_ARMv6; + + qt_memfill32 = qt_memfill32_armv6; + + qDrawHelper[QImage::Format_ARGB32_Premultiplied].blendColor = qt_blend_color_argb_armv6; + + qBlendFunctions[QImage::Format_RGB32][QImage::Format_RGB32] = qt_blend_rgb32_on_rgb32_armv6; + qBlendFunctions[QImage::Format_ARGB32_Premultiplied][QImage::Format_RGB32] = qt_blend_rgb32_on_rgb32_armv6; + qBlendFunctions[QImage::Format_RGB32][QImage::Format_ARGB32_Premultiplied] = qt_blend_argb32_on_argb32_armv6; + qBlendFunctions[QImage::Format_ARGB32_Premultiplied][QImage::Format_ARGB32_Premultiplied] = qt_blend_argb32_on_argb32_armv6; +#endif // Q_CC_RVCT && QT_HAVE_ARMV6 + if (functionForModeSolidAsm) { const int destinationMode = QPainter::CompositionMode_Destination; functionForModeSolidAsm[destinationMode] = functionForModeSolid_C[destinationMode]; diff --git a/src/gui/painting/qdrawhelper_armv6_p.h b/src/gui/painting/qdrawhelper_armv6_p.h new file mode 100644 index 0000000..a4c1df2 --- /dev/null +++ b/src/gui/painting/qdrawhelper_armv6_p.h @@ -0,0 +1,81 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the QtGui module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QDRAWHELPER_ARMV6_P_H +#define QDRAWHELPER_ARMV6_P_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +#include <private/qdrawhelper_p.h> + +QT_BEGIN_NAMESPACE + +#if defined(Q_CC_RVCT) && defined(QT_HAVE_ARMV6) + +extern "C" void qt_blend_rgb32_on_rgb32_armv6(uchar *destPixels, int dbpl, + const uchar *srcPixels, int sbpl, + int w, int h, + int const_alpha); + +extern "C" void qt_blend_argb32_on_argb32_armv6(uchar *destPixels, int dbpl, + const uchar *srcPixels, int sbpl, + int w, int h, + int const_alpha); + +extern "C" void qt_memfill32_armv6(quint32 *dest, quint32 value, int count); + +extern "C" void comp_func_Source_armv6(uint *dest, const uint *src, int length, uint const_alpha); +extern "C" void comp_func_SourceOver_armv6(uint *dest, const uint *src, int length, uint const_alpha); + +#endif // QT_HAVE_ARMV6 + +QT_END_NAMESPACE + +#endif // QDRAWHELPER_ARMV6_P_H diff --git a/src/gui/painting/qdrawhelper_armv6_rvct.inc b/src/gui/painting/qdrawhelper_armv6_rvct.inc new file mode 100644 index 0000000..b3e0605 --- /dev/null +++ b/src/gui/painting/qdrawhelper_armv6_rvct.inc @@ -0,0 +1,496 @@ +;/**************************************************************************** +;** +;** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +;** Contact: Qt Software Information (qt-info@nokia.com) +;** +;** This file is part of the QtGui module of the Qt Toolkit. +;** +;** $QT_BEGIN_LICENSE:LGPL$ +;** No Commercial Usage +;** This file contains pre-release code and may not be distributed. +;** You may use this file in accordance with the terms and conditions +;** contained in the either Technology Preview License Agreement or the +;** Beta Release License Agreement. +;** +;** GNU Lesser General Public License Usage +;** Alternatively, this file may be used under the terms of the GNU Lesser +;** General Public License version 2.1 as published by the Free Software +;** Foundation and appearing in the file LICENSE.LGPL included in the +;** packaging of this file. Please review the following information to +;** ensure the GNU Lesser General Public License version 2.1 requirements +;** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +;** +;** In addition, as a special exception, Nokia gives you certain +;** additional rights. These rights are described in the Nokia Qt LGPL +;** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +;** package. +;** +;** GNU General Public License Usage +;** Alternatively, this file may be used under the terms of the GNU +;** General Public License version 3.0 as published by the Free Software +;** Foundation and appearing in the file LICENSE.GPL included in the +;** packaging of this file. Please review the following information to +;** ensure the GNU General Public License version 3.0 requirements will be +;** met: http://www.gnu.org/copyleft/gpl.html. +;** +;** If you are unsure which license is appropriate for your use, please +;** contact the sales department at qt-sales@nokia.com. +;** $QT_END_LICENSE$ +;** +;****************************************************************************/ + +; +; W A R N I N G +; ------------- +; +; This file is not part of the Qt API. It exists purely as an +; implementation detail. This header file may change from version to +; version without notice, or even be removed. +; +; We mean it. +; + +;----------------------------------------------------------------------------- +; Globals. +; Earch marcro expects that caller has loaded 0x800080 to r14. +;----------------------------------------------------------------------------- + +ComponentHalf EQU 0x800080 + +;----------------------------------------------------------------------------- +; ARM assembly implementations of accelerated graphics operations. +; +; Conventions: +; +; - r0 = Target buffer pointer +; - r1 = Source buffer pointer +; - r2 = Length of the buffer to blend +; - r3 = Constant alpha for source buffer +; +;----------------------------------------------------------------------------- + +; A macro for transparently defining ARM functions + MACRO +$func Function + AREA Function_$func, CODE + GLOBAL $func + ALIGN 4 + CODE32 +$func + MEND + + +;----------------------------------------------------------------------------- +; Armv6 boosted implementation of BYTE_MUL(...) function found in qdrawhelper_p.h. +; +; @param dst Destination register where to store the result +; @param x Value to multiply +; @param a Multiplicator byte +; @param r14 Component half 0x800080 +; +; @note Trashes x, r8 +;----------------------------------------------------------------------------- + MACRO + ByteMul $dst, $x, $a + + ; static inline uint BYTE_MUL(uint x, uint a) + + ; uint r8 = (x & 0xff00ff) * a + 0x800080 + uxtb16 r8, $x ; r8 = r8 & 0x00FF00FF + mla r8, r8, $a, r14 + + ; x = ((r >> 8) & 0xff00ff) * a + 0x800080 + uxtb16 $x, $x, ror #8 + mla $x, $x, $a, r14 + + + ; r8 = (r8 + ((r8 >> 8) & 0xff00ff) ) >> 8 + ; r8 &= 0xff00ff + uxtab16 r8, r8, r8, ror #8 + uxtb16 r8, r8, ror #8 + + ; x = x + ((x >>8) & 0xff00ff) + uxtab16 $x, $x, $x, ror #8 + + ; x &= 0xff00ff00 + ; x |= r8 + uxtb16 $x, $x, ror #8 + orr $dst, r8, $x, lsl #8 + + MEND + +;----------------------------------------------------------------------------- +; Armv6 boosted implementation of INTERPOLATE_PIXEL_255(...) function found in +; qdrawhelper_p.h. +; +; @param dst Destination register where to store the result +; @param x First value to multiply +; @param a Multiplicator byte for first value +; @param y Second value to multiply +; @param b Multiplicator byte for second value +; @param r14 Component half 0x800080 +; +; +; @note Trashes x, r8, r14 +;----------------------------------------------------------------------------- + MACRO + InterpolatePixel255 $dst, $x, $a, $y, $b + + ; static inline uint INTERPOLATE_PIXEL_255(uint x, uint a, uint y, uint b) + + ; First calculate the parts where we need 0x800080 + + ; uint r8 = (((x & 0xff00ff) * a) + 0x800080) + uxtb16 r8, $x ; r8 = r8 & 0x00FF00FF + mla r8, r8, $a, r14 + + ; x = ((((x >> 8) & 0xff00ff) * a) + 0x800080) + uxtb16 $x, $x, ror #8 + mla $x, $x, $a, r14 + + ; Now we are trashing r14 to free it for other purposes + + ; uint r14 = (y & 0xff00ff) * b + uxtb16 r14, $y ; r14 = y & 0x00FF00FF + mul r14, r14, $b + + ; r8 = r8 + r14 + add r8, r8, r14 + + ; r8 = (r8 + ((r8 >> 8) & 0xff00ff) ) >> 8 + ; r8 &= 0xff00ff + uxtab16 r8, r8, r8, ror #8 + uxtb16 r8, r8, ror #8 + + ; r14 = ((y >> 8) & 0xff00ff) * b + uxtb16 r14, $y, ror #8 ; r14 = ((y >> 8) & 0xFF00FF) + mul r14, r14, $b + + ; x = x + r14 + add $x, $x, r14 + + ; x = x + ((x >>8) & 0xff00ff) + uxtab16 $x, $x, $x, ror #8 + + ; x &= 0xff00ff00 + ; x |= r8 + uxtb16 $x, $x, ror #8 + orr $dst, r8, $x, lsl #8 + + MEND + +;----------------------------------------------------------------------------- +; +;----------------------------------------------------------------------------- + MACRO +$label Blend4Pixels $BlendPixel + + ; Blend first 4 pixels + + ldmia r1!, {r4-r7} + ldm r0, {r9-r12} + +b4p1_$label $BlendPixel r9, r4, r3 +b4p2_$label $BlendPixel r10, r5, r3 +b4p3_$label $BlendPixel r11, r6, r3 +b4p4_$label $BlendPixel r12, r7, r3 + + stmia r0!, {r9-r12} + + MEND + +;----------------------------------------------------------------------------- +; +;----------------------------------------------------------------------------- + MACRO +$label Blend8Pixels $BlendPixel + +b8p1_$label Blend4Pixels $BlendPixel +b8p2_$label Blend4Pixels $BlendPixel + + MEND + +;----------------------------------------------------------------------------- +; +;----------------------------------------------------------------------------- + MACRO +$label Blend16Pixels $BlendPixel + +b16p1_$label Blend8Pixels $BlendPixel +b16p2_$label Blend8Pixels $BlendPixel + + MEND + +;----------------------------------------------------------------------------- +; +;----------------------------------------------------------------------------- + MACRO +$label Blend32Pixels $BlendPixel + +b32p1_$label Blend16Pixels $BlendPixel +b32p2_$label Blend16Pixels $BlendPixel + + MEND + +;----------------------------------------------------------------------------- +; A macro for source over compositing one row of pixels and saving the results +; to destination buffer. +; +; @param dest Destination buffer (r0) +; @param src Source buffer (r1) +; @param length Length (r2) +; @param const_alpha Constant alpha (r3) +; @param r14 Component Half (0x800080) (r14) +; +; @note Advances r0, r1 +; @note Trashes r2, r4-r12 +;----------------------------------------------------------------------------- + MACRO +$label BlendRow $BlendPixel + + pld [r1] + +bloop_$label + ; Blend 32 pixels per loop iteration + subs r2, r2, #32 + bmi b_remaining_$label + +brp1_$label Blend32Pixels $BlendPixel + + b bloop_$label + +b_remaining_$label + + ; Remaining 31 pixels + + addmi r2, r2, #32 + + ; Blend 16 pixels + tst r2, #16 + beq b_remaining8_$label + +brp2_$label Blend16Pixels $BlendPixel + +b_remaining8_$label + + ; Blend 8 pixels + tst r2, #8 + beq b_remaining4_$label + +brp3_$label Blend8Pixels $BlendPixel + +b_remaining4_$label + + ; Blend 4 pixels + tst r2, #4 + beq b_remaining3_$label + +brp4_$label Blend4Pixels $BlendPixel + +b_remaining3_$label + + ; Remaining 3 pixels + + tst r2, #2 + beq b_last_$label + + ldmia r1!, {r4-r5} + ldm r0, {r9-r10} + +brp5_$label $BlendPixel r9, r4, r3 +brp6_$label $BlendPixel r10, r5, r3 + + stmia r0!, {r9-r10} + +b_last_$label + + tst r2, #1 + beq bexit_$label + + ldr r4, [r1] + ldr r9, [r0] + +bpl_$label $BlendPixel r9, r4, r3 + + str r9, [r0] + +bexit_$label + + MEND + +;----------------------------------------------------------------------------- +; A macro for source over compositing one row of pixels and saving the results +; to destination buffer. Restores all registers. +; +; @param dest Destination buffer (r0) +; @param src Source buffer (r1) +; @param length Length (r2) +; @param const_alpha Constant alpha (r3) +; @param r14 Component Half (0x800080) (r14) +; +; @note Advances r0, r1 +; @note Trashes r2, r4-r12 +;----------------------------------------------------------------------------- + MACRO +$label BlendRowSafe $BlendPixel + + stmfd sp!, {r0-r6} ; Preserves registers only up to r6 + +brs_$label BlendRow $BlendPixel + + ldmfd sp!, {r0-r6} + + MEND + + +;----------------------------------------------------------------------------- +; Pix Copy. +; NOTE! Cache line size of ARM1136JF-S and ARM1136J-S is 32 bytes (8 pixels). +; +; @param dst Destination pixels (r0) +; @param src Source pixels (r1) +; @param len Length (r2) +; +; @note Trashes r3-r10 +;----------------------------------------------------------------------------- + MACRO +$label PixCpy $dst, $src, $len + + pld [$src] + +pcpy_loop_$label + ; Copy 8 pixels per loop iteration + pld [$src, #96] + subs $len, $len, #8 + ldmgeia $src!, {r3-r10} + stmgeia $dst!, {r3-r10} + bgt pcpy_loop_$label + +pcpy_remaining_$label + + ; Copy up to 7 remaining pixels + + ; Copy 4 pixels + tst $len, #4 + ldmneia $src!, {r3-r6} + stmneia $dst!, {r3-r6} + + tst $len, #2 + ldmneia $src!, {r3-r4} + stmneia $dst!, {r3-r4} + + tst $len, #1 + ldrne r3, [$src] + strne r3, [$dst] + + MEND + +;----------------------------------------------------------------------------- +; General Pix Copy. Maximum 8 pixels at time. Restores all registers. +; +; @param dst Destination pixels (r0) +; @param src Source pixels (r1) +; @param len Length (r2) +; +; @note Trashes r3-r10 +;----------------------------------------------------------------------------- + MACRO +$label PixCpySafe $dst, $src, $len + + stmfd sp!, {r0-r6} ; Preserves registers only up to r6 + +pcs_$label PixCpy $dst, $src, $len + + ldmfd sp!, {r0-r6} ; pop + + MEND + + +;----------------------------------------------------------------------------- +; A macro for source over compositing one pixel and saving the result to +; dst register. +; +; @param dst Destination register, must contain destination pixel upon entry +; @param src Source register, must contain source pixel upon entry +; @param const_alpha Constant source alpha +; @param r14 Component half 0x800080 +; +; @note Trashes const_alpha, r8 +;----------------------------------------------------------------------------- + MACRO +$label PixelSourceOver $dst, $src, $const_alpha + + ; Negate src and extract alpha + mvn $const_alpha, $src ; bitwise not + uxtb $const_alpha, $const_alpha, ror #24 ; r3 = ((r3 & 0xFF000000) >> 24); + + ;cmp $const_alpha, #255 ; test for full transparency ( negated ) + ;beq exit_$label + cmp $const_alpha, #0 ; test for full opacity ( negated ) + moveq $dst, $src + beq exit_$label + + ByteMul $dst, $dst, $const_alpha + add $dst, $src, $dst + +exit_$label + MEND + +;----------------------------------------------------------------------------- +; A macro for source over compositing one pixel and saving the result to +; dst register. +; +; @param dst Destination register, must contain destination pixel upon entry +; @param src Source register, must contain source pixel upon entry +; @param const_alpha Constant source alpha +; @param r14 Component half 0x800080 +; +; @note Trashes src, const_alpha, r8 +;----------------------------------------------------------------------------- + MACRO +$label PixelSourceOverConstAlpha $dst, $src, $const_alpha + + ; store alpha because we are going to trash it + stmfd sp!, {$const_alpha} + + ByteMul $src, $src, $const_alpha + + ; Negate src and extract alpha + mvn $const_alpha, $src ; bitwise not + uxtb $const_alpha, $const_alpha, ror #24 ; r3 = ((r3 & 0xFF000000) >> 24); + + ByteMul $dst, $dst, $const_alpha + + add $dst, $src, $dst + + ; recover alpha + ldmfd sp!, {$const_alpha} + + MEND + +;----------------------------------------------------------------------------- +; A macro for source over compositing one pixel and saving the result to +; a register. +; +; @param dst Destination register, must contain destination pixel upon entry +; @param src Source register, must contain source pixel upon entry +; @param const_alpha Constant source alpha +; @param r14 Component half 0x800080 +; +; @note Trashes src, r8 +;----------------------------------------------------------------------------- + MACRO +$label PixelSourceConstAlpha $dst, $src, $const_alpha + + ; store r2 and r14 because we are going to trash them + stmfd sp!, {r2, r14} + + rsb r2, $const_alpha, #255 + InterpolatePixel255 $dst, $src, $const_alpha, $dst, r2 + + ; recover r2 and r14 + ldmfd sp!, {r2, r14} + + MEND + + END ; File end diff --git a/src/gui/painting/qdrawhelper_armv6_rvct.s b/src/gui/painting/qdrawhelper_armv6_rvct.s new file mode 100644 index 0000000..3ffe48b --- /dev/null +++ b/src/gui/painting/qdrawhelper_armv6_rvct.s @@ -0,0 +1,178 @@ +;/**************************************************************************** +;** +;** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +;** Contact: Qt Software Information (qt-info@nokia.com) +;** +;** This file is part of the QtGui module of the Qt Toolkit. +;** +;** $QT_BEGIN_LICENSE:LGPL$ +;** No Commercial Usage +;** This file contains pre-release code and may not be distributed. +;** You may use this file in accordance with the terms and conditions +;** contained in the either Technology Preview License Agreement or the +;** Beta Release License Agreement. +;** +;** GNU Lesser General Public License Usage +;** Alternatively, this file may be used under the terms of the GNU Lesser +;** General Public License version 2.1 as published by the Free Software +;** Foundation and appearing in the file LICENSE.LGPL included in the +;** packaging of this file. Please review the following information to +;** ensure the GNU Lesser General Public License version 2.1 requirements +;** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +;** +;** In addition, as a special exception, Nokia gives you certain +;** additional rights. These rights are described in the Nokia Qt LGPL +;** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +;** package. +;** +;** GNU General Public License Usage +;** Alternatively, this file may be used under the terms of the GNU +;** General Public License version 3.0 as published by the Free Software +;** Foundation and appearing in the file LICENSE.GPL included in the +;** packaging of this file. Please review the following information to +;** ensure the GNU General Public License version 3.0 requirements will be +;** met: http://www.gnu.org/copyleft/gpl.html. +;** +;** If you are unsure which license is appropriate for your use, please +;** contact the sales department at qt-sales@nokia.com. +;** $QT_END_LICENSE$ +;** +;****************************************************************************/ + +; +; W A R N I N G +; ------------- +; +; This file is not part of the Qt API. It exists purely as an +; implementation detail. This header file may change from version to +; version without notice, or even be removed. +; +; We mean it. +; + + ARM + PRESERVE8 + + INCLUDE qdrawhelper_armv6_rvct.inc + +;----------------------------------------------------------------------------- +; qt_memfill32_armv6 +; +; @brief Not yet in use! +; +; @param dest Destination buffer (r0) +; @param value Value (r1) +; @param count Count (r2) +; +;--------------------------------------------------------------------------- +qt_memfill32_armv6 Function + stmfd sp!, {r4-r12, r14} + + mov r3, r1 + mov r4, r1 + mov r5, r1 + mov r6, r1 + mov r7, r1 + mov r8, r1 + mov r9, r1 + +mfill_loop + ; Fill 32 pixels per loop iteration + subs r2, r2, #32 + stmgeia r0!, {r1, r3, r4, r5, r6, r7, r8, r9} + stmgeia r0!, {r1, r3, r4, r5, r6, r7, r8, r9} + stmgeia r0!, {r1, r3, r4, r5, r6, r7, r8, r9} + stmgeia r0!, {r1, r3, r4, r5, r6, r7, r8, r9} + bgt mfill_loop + +mfill_remaining + + ; Fill up to 31 remaining pixels + + ; Fill 16 pixels + tst r2, #16 + stmneia r0!, {r1, r3, r4, r5, r6, r7, r8, r9} + stmneia r0!, {r1, r3, r4, r5, r6, r7, r8, r9} + + ; Fill 8 pixels + tst r2, #8 + stmneia r0!, {r1, r3, r4, r5, r6, r7, r8, r9} + + ; Fill 4 pixels + tst r2, #4 + stmneia r0!, {r1, r3, r4, r5} + + ; Fill 2 pixels + tst r2, #2 + stmneia r0!, {r1, r3} + + ; Fill last one + tst r2, #1 + strne r1, [r0] + + ldmfd sp!, {r4-r12, pc} ; pop and return + +;----------------------------------------------------------------------------- +; comp_func_Source_arm +; +; @brief +; +; @param dest Destination buffer (r0) +; @param src Source buffer (r1) +; @param length Length (r2) +; @param const_alpha Constant alpha (r3) +; +;--------------------------------------------------------------------------- +comp_func_Source_armv6 Function + stmfd sp!, {r4-r12, r14} + + cmp r3, #255 ; if(r3 == 255) + bne src2 ; branch if not + +src1 PixCpy r0, r1, r2 + + ldmfd sp!, {r4-r12, pc} ; pop and return + +src2 + ;ldr r14, =ComponentHalf ; load 0x800080 to r14 + mov r14, #0x800000 + add r14, r14, #0x80 + +src22 BlendRow PixelSourceConstAlpha + + ldmfd sp!, {r4-r12, pc} ; pop and return + +;----------------------------------------------------------------------------- +; comp_func_SourceOver_arm +; +; @brief +; +; @param dest Destination buffer (r0) +; @param src Source buffer (r1) +; @param length Length (r2) +; @param const_alpha Constant alpha (r3) +; +;--------------------------------------------------------------------------- +comp_func_SourceOver_armv6 Function + stmfd sp!, {r4-r12, r14} + + ;ldr r14, =ComponentHalf ; load 0x800080 to r14 + mov r14, #0x800000 + add r14, r14, #0x80 + + cmp r3, #255 ; if(r3 == 255) + bne srcovr2 ; branch if not + +srcovr1 BlendRow PixelSourceOver + + ldmfd sp!, {r4-r12, pc} ; pop and return + +srcovr2 + +srcovr22 BlendRow PixelSourceOverConstAlpha + + ldmfd sp!, {r4-r12, pc} ; pop and return + + + END ; File end + |