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Commit 53fc3e18 authored by Jason Sams's avatar Jason Sams
Browse files

Cleanup example code. 

Change-Id: I060ea53c867ded0e6956776859fc2710c7302148
parent 7fc8f515

tests/RenderScriptTests/ImageProcessing/src/com/android/rs/image/horizontal_blur.rs

+6 −9
Original line number Diff line number Diff line
@@ -2,29 +2,26 @@ 


#include "ip.rsh"



void root(const void *v_in, void *v_out, const void *usrData, uint32_t x, uint32_t y) {

    float4 *output = (float4 *)v_out;

void root(float4 *out, const void *usrData, uint32_t x, uint32_t y) {

    const FilterStruct *fs = (const FilterStruct *)usrData;

    const float4 *input = (const float4 *)rsGetElementAt(fs->ain, 0, y);



    float3 blurredPixel = 0;

    const float *gPtr = fs->gaussian;

    if ((x > fs->radius) && (x < (fs->width - fs->radius))) {

        const float4 *i = input + (x - fs->radius);

        for (int r = -fs->radius; r <= fs->radius; r ++) {

            const float4 *i = (const float4 *)rsGetElementAt(fs->ain, x + r, y);

            blurredPixel += i->xyz * gPtr[0];

            gPtr++;

            i++;

        }

    } else {

        for (int r = -fs->radius; r <= fs->radius; r ++) {

            // Stepping left and right away from the pixel

            int validW = rsClamp((int)x + r, (int)0, (int)(fs->width - 1));

            blurredPixel += input[validW].xyz * gPtr[0];

            int validX = rsClamp((int)x + r, (int)0, (int)(fs->width - 1));

            const float4 *i = (const float4 *)rsGetElementAt(fs->ain, validX, y);

            blurredPixel += i->xyz * gPtr[0];

            gPtr++;

        }

    }



    output->xyz = blurredPixel;

    out->xyz = blurredPixel;

}

tests/RenderScriptTests/ImageProcessing/src/com/android/rs/image/vertical_blur.rs

+4 −11
Original line number Diff line number Diff line
@@ -55,27 +55,20 @@ void setGamma(float g) { 
    gamma = (float3)g;

}



//sliao

extern uchar3 __attribute__((overloadable)) convert2uchar3(float3 xyz);



void root(const void *v_in, void *v_out, const void *usrData, uint32_t x, uint32_t y) {

    uchar4 *output = (uchar4 *)v_out;

void root(uchar4 *out, const void *usrData, uint32_t x, uint32_t y) {

    const FilterStruct *fs = (const FilterStruct *)usrData;

    const float4 *input = (const float4 *)rsGetElementAt(fs->ain, x, 0);



    float3 blurredPixel = 0;

    const float *gPtr = fs->gaussian;

    if ((y > fs->radius) && (y < (fs->height - fs->radius))) {

        const float4 *i = input + ((y - fs->radius) * fs->width);

        for (int r = -fs->radius; r <= fs->radius; r ++) {

            const float4 *i = (const float4 *)rsGetElementAt(fs->ain, x, y + r);

            blurredPixel += i->xyz * gPtr[0];

            gPtr++;

            i += fs->width;

        }

    } else {

        for (int r = -fs->radius; r <= fs->radius; r ++) {

            int validH = rsClamp((int)y + r, (int)0, (int)(fs->height - 1));

            const float4 *i = input + validH * fs->width;

            const float4 *i = (const float4 *)rsGetElementAt(fs->ain, x, validH);

            blurredPixel += i->xyz * gPtr[0];

            gPtr++;

        }
@@ -87,7 +80,7 @@ void root(const void *v_in, void *v_out, const void *usrData, uint32_t x, uint32 
        temp = pow(temp, (float3)gamma);

    temp = clamp(temp * outWMinOutB + outBlack, 0.f, 255.f);



    output->xyz = convert_uchar3(temp);

    out->xyz = convert_uchar3(temp);

    //output->w = input->w;

}