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2014/10/16 ¤W¤È 08:13:37

android Programming Glossary: float4

How to write a convolution multiplication in Android Renderscript?

http://stackoverflow.com/questions/10090583/how-to-write-a-convolution-multiplication-in-android-renderscript

gScript static int mImageWidth const uchar4 gPixels const float4 kWhite 1.0f 1.0f 1.0f 1.0f const float4 kBlack 0.0f 0.0f 0.0f.. gPixels const float4 kWhite 1.0f 1.0f 1.0f 1.0f const float4 kBlack 0.0f 0.0f 0.0f 1.0f void init static const int kBlurWidth.. v_in uchar4 v_out const void usrData uint32_t x uint32_t y float4 original rsUnpackColor8888 v_in float4 colour original kMultiplier..

Passing Array to rsForEach in Renderscript Compute

http://stackoverflow.com/questions/10576583/passing-array-to-rsforeach-in-renderscript-compute

v_in int blur_index 0 for int i 0 i mImageWidth i float4 pixel_colour rsUnpackColor8888 gInPixels i row_index cur_colour..

How to write a convolution multiplication in Android Renderscript?

http://stackoverflow.com/questions/10090583/how-to-write-a-convolution-multiplication-in-android-renderscript

rs_allocation gIn rs_allocation gOut rs_script gScript static int mImageWidth const uchar4 gPixels const float4 kWhite 1.0f 1.0f 1.0f 1.0f const float4 kBlack 0.0f 0.0f 0.0f 1.0f void init static const int kBlurWidth 20 static const.. gOut rs_script gScript static int mImageWidth const uchar4 gPixels const float4 kWhite 1.0f 1.0f 1.0f 1.0f const float4 kBlack 0.0f 0.0f 0.0f 1.0f void init static const int kBlurWidth 20 static const float kMultiplier 1.0f float kBlurWidth.. 1.0f float kBlurWidth 2 1 void root const uchar4 v_in uchar4 v_out const void usrData uint32_t x uint32_t y float4 original rsUnpackColor8888 v_in float4 colour original kMultiplier int y_component mImageWidth y for int i kBlurWidth i..

Passing Array to rsForEach in Renderscript Compute

http://stackoverflow.com/questions/10576583/passing-array-to-rsforeach-in-renderscript-compute

init_colour 0.0f 0.0f 0.0f blur i init_colour int32_t row_index v_in int blur_index 0 for int i 0 i mImageWidth i float4 pixel_colour rsUnpackColor8888 gInPixels i row_index cur_colour blur blur_index blur blur_index pixel_colour.rgb cur_colour..