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321 lines
12 KiB
PHP
321 lines
12 KiB
PHP
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/*
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* Copyright (C) 2010-2021 Arm Limited or its affiliates. All rights reserved.
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed under the Apache License, Version 2.0 (the License); you may
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* not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an AS IS BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/* ----------------------------------------------------------------------
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* Project: Arm-2D Library
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* Title: __arm_2d_alpha_blending.inc
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* Description: c code template for drawing pattern
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*
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* $Date: 08. Sept 2021
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* $Revision: V.1.1.0
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*
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* -------------------------------------------------------------------- */
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#ifndef __API_COLOUR
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# error You have to define __API_COLOUR before using this c template
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#endif
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#ifndef __API_INT_TYPE
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# error You have to define the __API_INT_TYPE before using this c template
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#endif
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#ifndef __API_PIXEL_BLENDING
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# error You have to define __API_PIXEL_BLENDING before using this c template
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#endif
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#undef ____ARM_2D_FUNC
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#undef ___ARM_2D_FUNC
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#undef __ARM_2D_FUNC
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#define ____ARM_2D_FUNC(__NAME, __COLOUR) __arm_2d_impl_##__COLOUR##_##__NAME
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#define ___ARM_2D_FUNC(__NAME, __COLOUR) ____ARM_2D_FUNC(__NAME, __COLOUR)
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#define __ARM_2D_FUNC(__NAME) ___ARM_2D_FUNC(__NAME, __API_COLOUR)
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#ifndef __PATCH_ALPHA_BLENDING
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__WEAK
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void __ARM_2D_FUNC(alpha_blending) (__API_INT_TYPE *__RESTRICT pSourceBase,
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int16_t iSourceStride,
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__API_INT_TYPE *__RESTRICT pTargetBase,
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int16_t iTargetStride,
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arm_2d_size_t *__RESTRICT ptCopySize,
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uint_fast8_t chRatio)
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{
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int_fast16_t iHeight = ptCopySize->iHeight;
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int_fast16_t iWidth = ptCopySize->iWidth;
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uint16_t hwRatioCompl = 256 - chRatio;
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for (int_fast16_t y = 0; y < iHeight; y++) {
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for (int_fast16_t x = 0; x < iWidth; x++) {
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__API_PIXEL_BLENDING(pSourceBase++, pTargetBase++, hwRatioCompl);
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}
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pSourceBase += (iSourceStride - iWidth);
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pTargetBase += (iTargetStride - iWidth);
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}
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}
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#else
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extern
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void __ARM_2D_FUNC(alpha_blending) (__API_INT_TYPE *__RESTRICT pSourceBase,
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int16_t iSourceStride,
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__API_INT_TYPE *__RESTRICT pTargetBase,
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int16_t iTargetStride,
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arm_2d_size_t *__RESTRICT ptCopySize,
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uint_fast8_t chRatio);
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#endif
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#ifndef __PATCH_ALPHA_BLENDING_COLOUR_MASKING
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__WEAK
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void __ARM_2D_FUNC(alpha_blending_colour_keying)(
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__API_INT_TYPE * __RESTRICT pSourceBase,
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int16_t iSourceStride,
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__API_INT_TYPE * __RESTRICT pTargetBase,
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int16_t iTargetStride,
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arm_2d_size_t * __RESTRICT ptCopySize,
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uint_fast8_t chRatio,
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__API_INT_TYPE Colour)
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{
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int_fast16_t iHeight = ptCopySize->iHeight;
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int_fast16_t iWidth = ptCopySize->iWidth;
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uint16_t hwRatioCompl = 256 - chRatio;
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for (int_fast16_t y = 0; y < iHeight; y++) {
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for (int_fast16_t x = 0; x < iWidth; x++) {
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if (*pSourceBase != Colour) {
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__API_PIXEL_BLENDING( pSourceBase, pTargetBase, hwRatioCompl);
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}
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pSourceBase++;
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pTargetBase++;
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}
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pSourceBase += (iSourceStride - iWidth);
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pTargetBase += (iTargetStride - iWidth);
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}
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}
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#else
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extern
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void __ARM_2D_FUNC(alpha_blending_colour_keying)(
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__API_INT_TYPE * __RESTRICT pSourceBase,
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int16_t iSourceStride,
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__API_INT_TYPE * __RESTRICT pTargetBase,
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int16_t iTargetStride,
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arm_2d_size_t * __RESTRICT ptCopySize,
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uint_fast8_t chRatio,
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__API_INT_TYPE Colour);
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#endif
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#ifndef __PATCH_COLOUR_FILLING_WITH_ALPHA
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__WEAK
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void __ARM_2D_FUNC(colour_filling_with_opacity)(
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__API_INT_TYPE *__RESTRICT pTargetBase,
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int16_t iTargetStride,
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arm_2d_size_t *__RESTRICT ptCopySize,
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__API_INT_TYPE Colour,
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uint_fast8_t chRatio)
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{
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uint16_t hwRatioCompl = 256 - chRatio;
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int_fast16_t iWidth = ptCopySize->iWidth;
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int_fast16_t iHeight = ptCopySize->iHeight;
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for (int_fast16_t y = 0; y < iHeight; y++) {
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for (int_fast16_t x = 0; x < iWidth; x++){
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__API_PIXEL_BLENDING( &Colour, pTargetBase++, hwRatioCompl);
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}
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pTargetBase += iTargetStride - iWidth;
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}
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}
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#else
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extern
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void __ARM_2D_FUNC(colour_filling_with_opacity)(
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__API_INT_TYPE *__RESTRICT pTargetBase,
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int16_t iTargetStride,
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arm_2d_size_t *__RESTRICT ptCopySize,
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__API_INT_TYPE Colour,
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uint_fast8_t chRatio);
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#endif
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#ifndef __PATCH_COLOUR_FILLING_ALPHA_MASK
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__WEAK
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void __ARM_2D_FUNC(colour_filling_mask)(
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__API_INT_TYPE *__RESTRICT pTarget,
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int16_t iTargetStride,
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uint8_t *__RESTRICT pchAlpha,
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int16_t iAlphaStride,
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arm_2d_size_t *__RESTRICT ptCopySize,
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__API_INT_TYPE Colour)
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{
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int_fast16_t iHeight = ptCopySize->iHeight;
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int_fast16_t iWidth = ptCopySize->iWidth;
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for (int_fast16_t y = 0; y < iHeight; y++) {
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for (int_fast16_t x = 0; x < iWidth; x++) {
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uint16_t hwAlpha = 256 - (*pchAlpha++);
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__API_PIXEL_BLENDING(&Colour, pTarget++, hwAlpha);
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}
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pchAlpha += (iAlphaStride - iWidth);
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pTarget += (iTargetStride - iWidth);
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}
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}
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#else
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extern
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void __ARM_2D_FUNC(colour_filling_mask)(
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__API_INT_TYPE *__RESTRICT pTarget,
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int16_t iTargetStride,
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uint8_t *__RESTRICT pchAlpha,
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int16_t iAlphaStride,
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arm_2d_size_t *__RESTRICT ptCopySize,
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__API_INT_TYPE Colour);
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#endif
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#ifndef __PATCH_COLOUR_FILLING_ALPHA_MASK_OPACITY
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__WEAK
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void __ARM_2D_FUNC(colour_filling_mask_opacity)(
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__API_INT_TYPE *__RESTRICT pTarget,
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int16_t iTargetStride,
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uint8_t *__RESTRICT pchAlpha,
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int16_t iAlphaStride,
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arm_2d_size_t *__RESTRICT ptCopySize,
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__API_INT_TYPE Colour,
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uint8_t chOpacity)
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{
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int_fast16_t iHeight = ptCopySize->iHeight;
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int_fast16_t iWidth = ptCopySize->iWidth;
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for (int_fast16_t y = 0; y < iHeight; y++) {
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for (int_fast16_t x = 0; x < iWidth; x++) {
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uint16_t hwAlpha = 256 - ((*pchAlpha++) * chOpacity >> 8);
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__API_PIXEL_BLENDING(&Colour, pTarget++, hwAlpha);
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}
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pchAlpha += (iAlphaStride - iWidth);
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pTarget += (iTargetStride - iWidth);
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}
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}
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#else
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extern
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void __ARM_2D_FUNC(colour_filling_mask_opacity)(
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__API_INT_TYPE *__RESTRICT pTarget,
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int16_t iTargetStride,
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uint8_t *__RESTRICT pchAlpha,
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int16_t iAlphaStride,
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arm_2d_size_t *__RESTRICT ptCopySize,
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__API_INT_TYPE Colour,
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uint8_t chOpacity);
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#endif
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#ifndef __PATCH_COLOUR_FILLING_CHANNEL_MASK
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__WEAK
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void __ARM_2D_FUNC(colour_filling_channel_mask)(
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__API_INT_TYPE *__RESTRICT pTarget,
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int16_t iTargetStride,
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uint32_t *__RESTRICT pwAlpha,
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int16_t iAlphaStride,
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arm_2d_size_t *__RESTRICT ptCopySize,
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__API_INT_TYPE Colour)
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{
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int_fast16_t iHeight = ptCopySize->iHeight;
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int_fast16_t iWidth = ptCopySize->iWidth;
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for (int_fast16_t y = 0; y < iHeight; y++) {
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for (int_fast16_t x = 0; x < iWidth; x++) {
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uint16_t hwAlpha = 256 - *(uint8_t *)(pwAlpha++);
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__API_PIXEL_BLENDING(&Colour, pTarget++, hwAlpha);
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}
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pwAlpha += (iAlphaStride - iWidth);
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pTarget += (iTargetStride - iWidth);
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}
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}
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#else
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extern
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void __ARM_2D_FUNC(colour_filling_channel_mask)(
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__API_INT_TYPE *__RESTRICT pTarget,
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int16_t iTargetStride,
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uint32_t *__RESTRICT pwAlpha,
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int16_t iAlphaStride,
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arm_2d_size_t *__RESTRICT ptCopySize,
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__API_INT_TYPE Colour);
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#endif
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#ifndef __PATCH_COLOUR_FILLING_CHANNEL_MASK_OPACITY
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__WEAK
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void __ARM_2D_FUNC(colour_filling_channel_mask_opacity)(
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__API_INT_TYPE *__RESTRICT pTarget,
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int16_t iTargetStride,
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uint32_t *__RESTRICT pwAlpha,
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int16_t iAlphaStride,
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arm_2d_size_t *__RESTRICT ptCopySize,
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__API_INT_TYPE Colour,
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uint8_t chOpacity)
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{
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int_fast16_t iHeight = ptCopySize->iHeight;
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int_fast16_t iWidth = ptCopySize->iWidth;
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for (int_fast16_t y = 0; y < iHeight; y++) {
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for (int_fast16_t x = 0; x < iWidth; x++) {
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uint16_t hwAlpha = 256 - (*(uint8_t *)(pwAlpha++) * chOpacity >> 8);
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__API_PIXEL_BLENDING(&Colour, pTarget++, hwAlpha);
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}
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pwAlpha += (iAlphaStride - iWidth);
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pTarget += (iTargetStride - iWidth);
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}
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}
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#else
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extern
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void __ARM_2D_FUNC(colour_filling_channel_mask_opacity)(
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__API_INT_TYPE *__RESTRICT pTarget,
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int16_t iTargetStride,
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uint32_t *__RESTRICT pwAlpha,
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int16_t iAlphaStride,
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arm_2d_size_t *__RESTRICT ptCopySize,
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__API_INT_TYPE Colour,
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uint8_t chOpacity);
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#endif
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#undef ____ARM_2D_FUNC
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#undef ___ARM_2D_FUNC
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#undef __ARM_2D_FUNC
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#undef __API_COLOUR
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#undef __API_INT_TYPE
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#undef __API_PIXEL_BLENDING
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#undef __PATCH_ALPHA_BLENDING
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#undef __PATCH_ALPHA_BLENDING_COLOUR_MASKING
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#undef __PATCH_COLOUR_FILLING_WITH_ALPHA
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#undef __PATCH_COLOUR_FILLING_CHANNEL_MASK
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#undef __PATCH_COLOUR_FILLING_ALPHA_MASK
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#undef __PATCH_COLOUR_FILLING_ALPHA_MASK_OPACITY
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#undef __PATCH_COLOUR_FILLING_CHANNEL_MASK_OPACITY
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