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-rw-r--r--libs/rs/java/Fountain/res/raw/fountain.c96
-rw-r--r--libs/rs/java/Fountain/src/com/android/fountain/FountainRS.java66
-rw-r--r--libs/rs/java/Fountain/src/com/android/fountain/FountainView.java13
-rw-r--r--libs/rs/rs.spec1
-rw-r--r--libs/rs/rsScript.cpp3
-rw-r--r--libs/rs/rsScript.h1
-rw-r--r--libs/rs/rsScriptC.cpp2
-rw-r--r--libs/rs/rsScriptC.h1
-rw-r--r--libs/rs/rsScriptC_Lib.cpp36
9 files changed, 108 insertions, 111 deletions
diff --git a/libs/rs/java/Fountain/res/raw/fountain.c b/libs/rs/java/Fountain/res/raw/fountain.c
index 6e6afcd..e7804a5 100644
--- a/libs/rs/java/Fountain/res/raw/fountain.c
+++ b/libs/rs/java/Fountain/res/raw/fountain.c
@@ -1,86 +1,52 @@
// Fountain test script
-
#pragma version(1)
#pragma stateVertex(default)
-#pragma stateFragment(PgmFragParts)
-#pragma stateFragmentStore(PFSBlend)
-
+#pragma stateFragment(default)
+#pragma stateFragmentStore(default)
int main(int launchID) {
int ct;
- int count = loadI32(0, OFFSETOF_SomeData_count);
- int touch = loadI32(0, OFFSETOF_SomeData_touch);
- int rate = 4;
- int maxLife = (count / rate) - 1;
+ int count = Control_count - 1;
+ int rate = Control_rate;
+ float *dataF = loadArrayF(1, 0);
+ float height = getHeight();
- if (touch) {
- int x = loadI32(0, OFFSETOF_SomeData_x);
- int y = loadI32(0, OFFSETOF_SomeData_y);
- int newPart = loadI32(2, 0);
- for (ct=0; ct<rate; ct++) {
- int idx = newPart * 5 + 1;
- storeF(2, idx, randf(1.f) - 0.5f);
- storeF(2, idx + 1, randf(1.f) - 0.5f);
- storeI32(2, idx + 2, maxLife);
- storeF(2, idx + 3, x);
- storeF(2, idx + 4, y);
+ if (rate) {
+ debugI32("rate", rate);
+ int *dataI = loadArrayI32(1, 0);
+ float rMax = ((float)rate) * 0.005f;
+ int x = Control_x;
+ int y = Control_y;
+ int newPart = loadI32(1, count * 5);
+ int c = colorFloatRGBAtoUNorm8(Control_r, Control_g, Control_b, 0.99f);
+
+ while (rate--) {
+ int idx = newPart * 5;
+ vec2Rand(dataF + idx, rMax);
+ dataF[idx + 2] = x;
+ dataF[idx + 3] = y;
+ dataI[idx + 4] = c;
newPart++;
if (newPart >= count) {
newPart = 0;
}
}
- storeI32(2, 0, newPart);
+ storeI32(1, count * 5, newPart);
}
- int drawCount = 0;
- float height = getHeight();
for (ct=0; ct < count; ct++) {
- int srcIdx = ct * 5 + 1;
-
- int life = loadI32(2, srcIdx + 2);
-
- if (life) {
- float posx = loadF(2, srcIdx + 3);
- float posy = loadF(2, srcIdx + 4);
- float dx = loadF(2, srcIdx);
- float dy = loadF(2, srcIdx + 1);
- if (posy < height) {
- int dstIdx = drawCount * 9;
- int c = 0xcfcfcfcf;
-
- storeI32(1, dstIdx, c);
- storeF(1, dstIdx + 1, posx);
- storeF(1, dstIdx + 2, posy);
-
- storeI32(1, dstIdx + 3, c);
- storeF(1, dstIdx + 4, posx + 1.f);
- storeF(1, dstIdx + 5, posy + dy);
-
- storeI32(1, dstIdx + 6, c);
- storeF(1, dstIdx + 7, posx - 1.f);
- storeF(1, dstIdx + 8, posy + dy);
- drawCount ++;
- } else {
- if (dy > 0) {
- dy *= -0.5f;
- }
- }
-
- posx = posx + dx;
- posy = posy + dy;
- dy = dy + 0.05f;
- life --;
-
- //storeI32(2, srcIdx, dx);
- storeF(2, srcIdx + 1, dy);
- storeI32(2, srcIdx + 2, life);
- storeF(2, srcIdx + 3, posx);
- storeF(2, srcIdx + 4, posy);
+ float dy = dataF[1] + 0.15f;
+ float posy = dataF[3] + dy;
+ if ((posy > height) && (dy > 0)) {
+ dy *= -0.3f;
}
+ dataF[1] = dy;
+ dataF[2] += dataF[0];
+ dataF[3] = posy;
+ dataF += 5;
}
- //drawTriangleArray(NAMED_PartBuffer, drawCount);
uploadToBufferObject(NAMED_PartBuffer);
- drawSimpleMeshRange(NAMED_PartMesh, 0, drawCount * 3);
+ drawSimpleMeshRange(NAMED_PartMesh, 0, count);
return 1;
}
diff --git a/libs/rs/java/Fountain/src/com/android/fountain/FountainRS.java b/libs/rs/java/Fountain/src/com/android/fountain/FountainRS.java
index da4eeb4..da9eda8 100644
--- a/libs/rs/java/Fountain/src/com/android/fountain/FountainRS.java
+++ b/libs/rs/java/Fountain/src/com/android/fountain/FountainRS.java
@@ -16,26 +16,22 @@
package com.android.fountain;
-import java.io.Writer;
-
-import android.content.Context;
import android.content.res.Resources;
-import android.graphics.Bitmap;
-import android.graphics.drawable.BitmapDrawable;
-import android.graphics.drawable.Drawable;
import android.renderscript.*;
import android.util.Log;
public class FountainRS {
- public static final int PART_COUNT = 4000;
+ public static final int PART_COUNT = 20000;
static class SomeData {
public int x;
public int y;
- public int touch;
public int rate;
public int count;
+ public float r;
+ public float g;
+ public float b;
}
public FountainRS() {
@@ -47,8 +43,18 @@ public class FountainRS {
initRS();
}
- public void newTouchPosition(int x, int y) {
- mSD.touch = 1;
+ public void newTouchPosition(int x, int y, int rate) {
+ if (mSD.rate == 0) {
+ mSD.r = ((x & 0x1) != 0) ? 0.f : 1.f;
+ mSD.g = ((x & 0x2) != 0) ? 0.f : 1.f;
+ mSD.b = ((x & 0x4) != 0) ? 0.f : 1.f;
+ if ((mSD.r + mSD.g + mSD.b) < 0.9f) {
+ mSD.r = 0.8f;
+ mSD.g = 0.5f;
+ mSD.b = 1.f;
+ }
+ }
+ mSD.rate = rate;
mSD.x = x;
mSD.y = y;
mIntAlloc.data(mSD);
@@ -62,50 +68,29 @@ public class FountainRS {
private RenderScript mRS;
private Allocation mIntAlloc;
private Allocation mPartAlloc;
- private Allocation mVertAlloc;
private Script mScript;
- private ProgramStore mPFS;
- private ProgramFragment mPF;
private SimpleMesh mSM;
-
- private Bitmap mBackground;
-
- SomeData mSD = new SomeData();
+ private SomeData mSD;
private Type mSDType;
private void initRS() {
mSD = new SomeData();
mSDType = Type.createFromClass(mRS, SomeData.class, 1, "SomeData");
mIntAlloc = Allocation.createTyped(mRS, mSDType);
- mVertAlloc = Allocation.createSized(mRS, Element.USER_I32, PART_COUNT * 5 + 1);
-
- ProgramStore.Builder bs = new ProgramStore.Builder(mRS, null, null);
- bs.setBlendFunc(ProgramStore.BlendSrcFunc.SRC_ALPHA, ProgramStore.BlendDstFunc.ONE);
- bs.setDepthFunc(ProgramStore.DepthFunc.ALWAYS);
- bs.setDepthMask(false);
- bs.setDitherEnable(false);
- mPFS = bs.create();
- mPFS.setName("PFSBlend");
-
- ProgramFragment.Builder bf = new ProgramFragment.Builder(mRS, null, null);
- mPF = bf.create();
- mPF.setName("PgmFragParts");
-
mSD.count = PART_COUNT;
mIntAlloc.data(mSD);
Element.Builder eb = new Element.Builder(mRS);
- eb.add(Element.DataType.UNSIGNED, Element.DataKind.RED, true, 8);
- eb.add(Element.DataType.UNSIGNED, Element.DataKind.GREEN, true, 8);
- eb.add(Element.DataType.UNSIGNED, Element.DataKind.BLUE, true, 8);
- eb.add(Element.DataType.UNSIGNED, Element.DataKind.ALPHA, true, 8);
- eb.add(Element.DataType.FLOAT, Element.DataKind.X, false, 32);
- eb.add(Element.DataType.FLOAT, Element.DataKind.Y, false, 32);
+ eb.addFloat(Element.DataKind.USER); //dx
+ eb.addFloat(Element.DataKind.USER); //dy
+ eb.addFloatXY();
+ eb.addUNorm8RGBA();
Element primElement = eb.create();
+
SimpleMesh.Builder smb = new SimpleMesh.Builder(mRS);
- int vtxSlot = smb.addVertexType(primElement, PART_COUNT * 3);
- smb.setPrimitive(Primitive.TRIANGLE);
+ int vtxSlot = smb.addVertexType(primElement, PART_COUNT);
+ smb.setPrimitive(Primitive.POINT);
mSM = smb.create();
mSM.setName("PartMesh");
@@ -118,13 +103,12 @@ public class FountainRS {
ScriptC.Builder sb = new ScriptC.Builder(mRS);
sb.setScript(mRes, R.raw.fountain);
sb.setRoot(true);
- sb.setType(mSDType, 0);
+ sb.setType(mSDType, "Control", 0);
mScript = sb.create();
mScript.setClearColor(0.0f, 0.0f, 0.0f, 1.0f);
mScript.bindAllocation(mIntAlloc, 0);
mScript.bindAllocation(mPartAlloc, 1);
- mScript.bindAllocation(mVertAlloc, 2);
mRS.contextBindRootScript(mScript);
}
diff --git a/libs/rs/java/Fountain/src/com/android/fountain/FountainView.java b/libs/rs/java/Fountain/src/com/android/fountain/FountainView.java
index be8b24e..2768e2c 100644
--- a/libs/rs/java/Fountain/src/com/android/fountain/FountainView.java
+++ b/libs/rs/java/Fountain/src/com/android/fountain/FountainView.java
@@ -61,13 +61,18 @@ public class FountainView extends RSSurfaceView {
@Override
public boolean onTouchEvent(MotionEvent ev)
{
- boolean ret = true;
int act = ev.getAction();
if (act == ev.ACTION_UP) {
- ret = false;
+ mRender.newTouchPosition(0, 0, 0);
+ return false;
}
- mRender.newTouchPosition((int)ev.getX(), (int)ev.getY());
- return ret;
+ float rate = (ev.getPressure() * 50.f);
+ rate *= rate;
+ if(rate > 2000.f) {
+ rate = 2000.f;
+ }
+ mRender.newTouchPosition((int)ev.getX(), (int)ev.getY(), (int)rate);
+ return true;
}
}
diff --git a/libs/rs/rs.spec b/libs/rs/rs.spec
index 105142b..0df237f 100644
--- a/libs/rs/rs.spec
+++ b/libs/rs/rs.spec
@@ -315,6 +315,7 @@ ScriptSetClearStencil {
ScriptSetType {
param RsType type
param uint32_t slot
+ param bool isWritable
param const char * name
}
diff --git a/libs/rs/rsScript.cpp b/libs/rs/rsScript.cpp
index 75c994b..6bcb8f2 100644
--- a/libs/rs/rsScript.cpp
+++ b/libs/rs/rsScript.cpp
@@ -76,11 +76,12 @@ void rsi_ScriptSetClearStencil(Context * rsc, RsScript vs, uint32_t v)
s->mEnviroment.mClearStencil = v;
}
-void rsi_ScriptSetType(Context * rsc, RsType vt, uint32_t slot, const char *name)
+void rsi_ScriptSetType(Context * rsc, RsType vt, uint32_t slot, bool writable, const char *name)
{
ScriptCState *ss = &rsc->mScriptC;
const Type *t = static_cast<const Type *>(vt);
ss->mConstantBufferTypes[slot].set(t);
+ ss->mSlotWritable[slot] = writable;
if (name) {
ss->mSlotNames[slot].setTo(name);
} else {
diff --git a/libs/rs/rsScript.h b/libs/rs/rsScript.h
index dc66763..60f83a6 100644
--- a/libs/rs/rsScript.h
+++ b/libs/rs/rsScript.h
@@ -61,6 +61,7 @@ public:
ObjectBaseRef<Allocation> mSlots[MAX_SCRIPT_BANKS];
ObjectBaseRef<const Type> mTypes[MAX_SCRIPT_BANKS];
String8 mSlotNames[MAX_SCRIPT_BANKS];
+ bool mSlotWritable[MAX_SCRIPT_BANKS];
virtual bool run(Context *, uint32_t launchID) = 0;
};
diff --git a/libs/rs/rsScriptC.cpp b/libs/rs/rsScriptC.cpp
index ced2516..db4fd09 100644
--- a/libs/rs/rsScriptC.cpp
+++ b/libs/rs/rsScriptC.cpp
@@ -93,6 +93,7 @@ void ScriptCState::clear()
for (uint32_t ct=0; ct < MAX_SCRIPT_BANKS; ct++) {
mConstantBufferTypes[ct].clear();
mSlotNames[ct].setTo("");
+ mSlotWritable[ct] = false;
}
memset(&mEnviroment, 0, sizeof(mEnviroment));
@@ -341,6 +342,7 @@ RsScript rsi_ScriptCCreate(Context * rsc)
for (int ct=0; ct < MAX_SCRIPT_BANKS; ct++) {
s->mTypes[ct].set(ss->mConstantBufferTypes[ct].get());
s->mSlotNames[ct] = ss->mSlotNames[ct];
+ s->mSlotWritable[ct] = ss->mSlotWritable[ct];
}
ss->clear();
diff --git a/libs/rs/rsScriptC.h b/libs/rs/rsScriptC.h
index 32a9079..302515e 100644
--- a/libs/rs/rsScriptC.h
+++ b/libs/rs/rsScriptC.h
@@ -70,6 +70,7 @@ public:
ObjectBaseRef<const Type> mConstantBufferTypes[MAX_SCRIPT_BANKS];
String8 mSlotNames[MAX_SCRIPT_BANKS];
+ bool mSlotWritable[MAX_SCRIPT_BANKS];
void clear();
void runCompiler(Context *rsc);
diff --git a/libs/rs/rsScriptC_Lib.cpp b/libs/rs/rsScriptC_Lib.cpp
index c13894b..0ecdf9a 100644
--- a/libs/rs/rsScriptC_Lib.cpp
+++ b/libs/rs/rsScriptC_Lib.cpp
@@ -465,6 +465,14 @@ static void SC_matrixTranslate(rsc_Matrix *mat, float x, float y, float z)
}
+static void SC_vec2Rand(float *vec, float maxLen)
+{
+ float angle = SC_randf(PI * 2);
+ float len = SC_randf(maxLen);
+ vec[0] = len * sinf(angle);
+ vec[1] = len * cosf(angle);
+}
+
//////////////////////////////////////////////////////////////////////////////
@@ -780,6 +788,24 @@ static uint32_t SC_getHeight()
return rsc->getHeight();
}
+static uint32_t SC_colorFloatRGBAtoUNorm8(float r, float g, float b, float a)
+{
+ uint32_t c = 0;
+ c |= (uint32_t)(r * 255.f + 0.5f);
+ c |= ((uint32_t)(g * 255.f + 0.5f)) << 8;
+ c |= ((uint32_t)(b * 255.f + 0.5f)) << 16;
+ c |= ((uint32_t)(a * 255.f + 0.5f)) << 24;
+ return c;
+}
+
+static uint32_t SC_colorFloatRGBAto565(float r, float g, float b)
+{
+ uint32_t ir = (uint32_t)(r * 255.f + 0.5f);
+ uint32_t ig = (uint32_t)(g * 255.f + 0.5f);
+ uint32_t ib = (uint32_t)(b * 255.f + 0.5f);
+ return rs888to565(ir, ig, ib);
+}
+
//////////////////////////////////////////////////////////////////////////////
// Class implementation
//////////////////////////////////////////////////////////////////////////////
@@ -937,6 +963,10 @@ ScriptCState::SymbolTable_t ScriptCState::gSyms[] = {
{ "matrixTranslate", (void *)&SC_matrixTranslate,
"void", "(float *mat, float x, float y, float z)" },
+ // vector
+ { "vec2Rand", (void *)&SC_vec2Rand,
+ "void", "(float *vec, float maxLen)" },
+
// context
{ "bindProgramFragment", (void *)&SC_bindProgramFragment,
"void", "(int)" },
@@ -999,6 +1029,12 @@ ScriptCState::SymbolTable_t ScriptCState::gSyms[] = {
{ "uploadToBufferObject", (void *)&SC_uploadToBufferObject,
"void", "(int)" },
+ { "colorFloatRGBAtoUNorm8", (void *)&SC_colorFloatRGBAtoUNorm8,
+ "int", "(float, float, float, float)" },
+ { "colorFloatRGBto565", (void *)&SC_colorFloatRGBAto565,
+ "int", "(float, float, float)" },
+
+
{ "getWidth", (void *)&SC_getWidth,
"int", "()" },
{ "getHeight", (void *)&SC_getHeight,
generated by cgit v1.1 at 2025-08-18 08:55:23 +0000