diff options
Diffstat (limited to 'libs/hwui/FontRenderer.cpp')
| -rw-r--r-- | libs/hwui/FontRenderer.cpp | 68 |
1 files changed, 39 insertions, 29 deletions
diff --git a/libs/hwui/FontRenderer.cpp b/libs/hwui/FontRenderer.cpp index 543cfa2..a9bf13e 100644 --- a/libs/hwui/FontRenderer.cpp +++ b/libs/hwui/FontRenderer.cpp @@ -24,7 +24,9 @@ #include <utils/Functor.h> #include <utils/Log.h> +#ifdef ANDROID_ENABLE_RENDERSCRIPT #include <RenderScript.h> +#endif #include "utils/Blur.h" #include "utils/Timing.h" @@ -532,13 +534,18 @@ FontRenderer::DropShadow FontRenderer::renderDropShadow(SkPaint* paint, const ch return image; } +#ifdef ANDROID_ENABLE_RENDERSCRIPT // Align buffers for renderscript usage if (paddedWidth & (RS_CPU_ALLOCATION_ALIGNMENT - 1)) { paddedWidth += RS_CPU_ALLOCATION_ALIGNMENT - paddedWidth % RS_CPU_ALLOCATION_ALIGNMENT; } - int size = paddedWidth * paddedHeight; uint8_t* dataBuffer = (uint8_t*) memalign(RS_CPU_ALLOCATION_ALIGNMENT, size); +#else + int size = paddedWidth * paddedHeight; + uint8_t* dataBuffer = (uint8_t*) malloc(size); +#endif + memset(dataBuffer, 0, size); int penX = radius - bounds.left; @@ -633,43 +640,46 @@ void FontRenderer::removeFont(const Font* font) { } void FontRenderer::blurImage(uint8_t** image, int32_t width, int32_t height, int32_t radius) { - if (width * height * radius < RS_MIN_INPUT_CUTOFF) { - float *gaussian = new float[2 * radius + 1]; - Blur::generateGaussianWeights(gaussian, radius); +#ifdef ANDROID_ENABLE_RENDERSCRIPT + if (width * height * radius >= RS_MIN_INPUT_CUTOFF) { + uint8_t* outImage = (uint8_t*) memalign(RS_CPU_ALLOCATION_ALIGNMENT, width * height); + + if (mRs.get() == 0) { + mRs = new RSC::RS(); + if (!mRs->init(true, true)) { + ALOGE("blur RS failed to init"); + } - uint8_t* scratch = new uint8_t[width * height]; - Blur::horizontal(gaussian, radius, *image, scratch, width, height); - Blur::vertical(gaussian, radius, scratch, *image, width, height); + mRsElement = RSC::Element::A_8(mRs); + mRsScript = new RSC::ScriptIntrinsicBlur(mRs, mRsElement); + } - delete[] gaussian; - delete[] scratch; - return; - } + sp<const RSC::Type> t = RSC::Type::create(mRs, mRsElement, width, height, 0); + sp<RSC::Allocation> ain = RSC::Allocation::createTyped(mRs, t, RS_ALLOCATION_MIPMAP_NONE, + RS_ALLOCATION_USAGE_SCRIPT | RS_ALLOCATION_USAGE_SHARED, *image); + sp<RSC::Allocation> aout = RSC::Allocation::createTyped(mRs, t, RS_ALLOCATION_MIPMAP_NONE, + RS_ALLOCATION_USAGE_SCRIPT | RS_ALLOCATION_USAGE_SHARED, outImage); - uint8_t* outImage = (uint8_t*) memalign(RS_CPU_ALLOCATION_ALIGNMENT, width * height); + mRsScript->setRadius(radius); + mRsScript->blur(ain, aout); - if (mRs.get() == 0) { - mRs = new RSC::RS(); - if (!mRs->init(true, true)) { - ALOGE("blur RS failed to init"); - } + // replace the original image's pointer, avoiding a copy back to the original buffer + free(*image); + *image = outImage; - mRsElement = RSC::Element::A_8(mRs); - mRsScript = new RSC::ScriptIntrinsicBlur(mRs, mRsElement); + return; } +#endif - sp<const RSC::Type> t = RSC::Type::create(mRs, mRsElement, width, height, 0); - sp<RSC::Allocation> ain = RSC::Allocation::createTyped(mRs, t, RS_ALLOCATION_MIPMAP_NONE, - RS_ALLOCATION_USAGE_SCRIPT | RS_ALLOCATION_USAGE_SHARED, *image); - sp<RSC::Allocation> aout = RSC::Allocation::createTyped(mRs, t, RS_ALLOCATION_MIPMAP_NONE, - RS_ALLOCATION_USAGE_SCRIPT | RS_ALLOCATION_USAGE_SHARED, outImage); + float *gaussian = new float[2 * radius + 1]; + Blur::generateGaussianWeights(gaussian, radius); - mRsScript->setRadius(radius); - mRsScript->blur(ain, aout); + uint8_t* scratch = new uint8_t[width * height]; + Blur::horizontal(gaussian, radius, *image, scratch, width, height); + Blur::vertical(gaussian, radius, scratch, *image, width, height); - // replace the original image's pointer, avoiding a copy back to the original buffer - free(*image); - *image = outImage; + delete[] gaussian; + delete[] scratch; } uint32_t FontRenderer::getCacheSize() const { |