diff options
Diffstat (limited to 'src/gui/painting/qblendfunctions_armv6_rvct.s')
| -rw-r--r-- | src/gui/painting/qblendfunctions_armv6_rvct.s | 93 |
1 files changed, 46 insertions, 47 deletions
diff --git a/src/gui/painting/qblendfunctions_armv6_rvct.s b/src/gui/painting/qblendfunctions_armv6_rvct.s index 312bd07..64d5aa5 100644 --- a/src/gui/painting/qblendfunctions_armv6_rvct.s +++ b/src/gui/painting/qblendfunctions_armv6_rvct.s @@ -54,13 +54,13 @@ ARM PRESERVE8 - INCLUDE qdrawhelper_armv6_rvct.inc + INCLUDE qdrawhelper_armv6_rvct.inc ;----------------------------------------------------------------------------- ; qt_blend_rgb32_on_rgb32_arm -; -; @brief +; +; @brief ; ; @param dest Destination pixels (r0) ; @param dbpl Destination bytes per line (r1) @@ -69,25 +69,25 @@ ; @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) @@ -96,53 +96,53 @@ qt_blend_rgb32_on_rgb32_armv6 Function ; @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 + +rgb321 PixCpySafe r0, r1, r2 add r0, r0, r5 ; dest = dest + dbpl - add r1, r1, r6 ; src = src + sbpl + add r1, r1, r6 ; src = src + sbpl + + b rgb32_blend_loop + - 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 + add r1, r1, r6 ; src = src + sbpl b rgb32_blend_loop_const_alpha - -rgb32_blend_exit - + +rgb32_blend_exit + ldmfd sp!, {r4-r12, pc} ; pop and return - - - + + + ;----------------------------------------------------------------------------- ; qt_blend_argb32_on_argb32_arm -; -; @brief +; +; @brief ; ; @param dest Destination pixels (r0) ; @param dbpl Destination bytes per line (r1) @@ -151,25 +151,25 @@ rgb32_blend_exit ; @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) @@ -178,14 +178,14 @@ qt_blend_argb32_on_argb32_armv6 Function ; @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 @@ -194,10 +194,10 @@ argb32_blend_loop argb321 BlendRowSafe PixelSourceOver add r0, r0, r5 ; dest = dest + dbpl - add r1, r1, r6 ; src = src + sbpl + add r1, r1, r6 ; src = src + sbpl b argb32_blend_loop - + argb32_blend_const_alpha sub r3, r3, #1 ; const_alpha -= 1; @@ -206,18 +206,17 @@ 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 + add r1, r1, r6 ; src = src + sbpl b argb32_blend_loop_const_alpha - -argb32_blend_exit - + +argb32_blend_exit + ldmfd sp!, {r4-r12, pc} ; pop and return - - + + END ; File end - |