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-rw-r--r--libs/gui/tests/SurfaceTexture_test.cpp44
-rw-r--r--libs/rs/driver/rsdRuntimeMath.cpp103
-rw-r--r--libs/rs/scriptc/rs_math.rsh222
3 files changed, 350 insertions, 19 deletions
diff --git a/libs/gui/tests/SurfaceTexture_test.cpp b/libs/gui/tests/SurfaceTexture_test.cpp
index f6cefa6..f219639 100644
--- a/libs/gui/tests/SurfaceTexture_test.cpp
+++ b/libs/gui/tests/SurfaceTexture_test.cpp
@@ -173,11 +173,11 @@ protected:
}
virtual EGLint getSurfaceWidth() {
- return 64;
+ return 512;
}
virtual EGLint getSurfaceHeight() {
- return 64;
+ return 512;
}
void loadShader(GLenum shaderType, const char* pSource, GLuint* outShader) {
@@ -526,18 +526,19 @@ TEST_F(SurfaceTextureGLTest, TexturingFromCpuFilledYV12BufferNpot) {
glClearColor(0.2, 0.2, 0.2, 0.2);
glClear(GL_COLOR_BUFFER_BIT);
+ glViewport(0, 0, texWidth, texHeight);
drawTexture();
EXPECT_TRUE(checkPixel( 0, 0, 255, 127, 255, 255));
EXPECT_TRUE(checkPixel(63, 0, 0, 133, 0, 255));
- EXPECT_TRUE(checkPixel(63, 63, 0, 133, 0, 255));
- EXPECT_TRUE(checkPixel( 0, 63, 255, 127, 255, 255));
+ EXPECT_TRUE(checkPixel(63, 65, 0, 133, 0, 255));
+ EXPECT_TRUE(checkPixel( 0, 65, 255, 127, 255, 255));
- EXPECT_TRUE(checkPixel(22, 44, 247, 70, 255, 255));
- EXPECT_TRUE(checkPixel(45, 52, 209, 32, 235, 255));
- EXPECT_TRUE(checkPixel(52, 51, 100, 255, 73, 255));
+ EXPECT_TRUE(checkPixel(22, 44, 255, 127, 255, 255));
+ EXPECT_TRUE(checkPixel(45, 52, 255, 127, 255, 255));
+ EXPECT_TRUE(checkPixel(52, 51, 98, 255, 73, 255));
EXPECT_TRUE(checkPixel( 7, 31, 155, 0, 118, 255));
- EXPECT_TRUE(checkPixel(31, 9, 148, 71, 110, 255));
+ EXPECT_TRUE(checkPixel(31, 9, 107, 24, 87, 255));
EXPECT_TRUE(checkPixel(29, 35, 255, 127, 255, 255));
EXPECT_TRUE(checkPixel(36, 22, 155, 29, 0, 255));
}
@@ -570,6 +571,7 @@ TEST_F(SurfaceTextureGLTest, TexturingFromCpuFilledYV12BufferPow2) {
glClearColor(0.2, 0.2, 0.2, 0.2);
glClear(GL_COLOR_BUFFER_BIT);
+ glViewport(0, 0, texWidth, texHeight);
drawTexture();
EXPECT_TRUE(checkPixel( 0, 0, 0, 133, 0, 255));
@@ -628,6 +630,7 @@ TEST_F(SurfaceTextureGLTest, TexturingFromCpuFilledYV12BufferWithCrop) {
glClearColor(0.2, 0.2, 0.2, 0.2);
glClear(GL_COLOR_BUFFER_BIT);
+ glViewport(0, 0, 64, 64);
drawTexture();
EXPECT_TRUE(checkPixel( 0, 0, 82, 255, 35, 255));
@@ -675,28 +678,29 @@ TEST_F(SurfaceTextureGLTest, DISABLED_TexturingFromCpuFilledRGBABufferNpot) {
glClearColor(0.2, 0.2, 0.2, 0.2);
glClear(GL_COLOR_BUFFER_BIT);
+ glViewport(0, 0, texWidth, texHeight);
drawTexture();
EXPECT_TRUE(checkPixel( 0, 0, 35, 35, 35, 35));
EXPECT_TRUE(checkPixel(63, 0, 231, 231, 231, 231));
- EXPECT_TRUE(checkPixel(63, 63, 231, 231, 231, 231));
- EXPECT_TRUE(checkPixel( 0, 63, 35, 35, 35, 35));
+ EXPECT_TRUE(checkPixel(63, 65, 231, 231, 231, 231));
+ EXPECT_TRUE(checkPixel( 0, 65, 35, 35, 35, 35));
EXPECT_TRUE(checkPixel(15, 10, 35, 231, 231, 231));
- EXPECT_TRUE(checkPixel(24, 63, 35, 231, 231, 35));
- EXPECT_TRUE(checkPixel(19, 40, 87, 179, 35, 35));
+ EXPECT_TRUE(checkPixel(24, 63, 38, 228, 231, 35));
+ EXPECT_TRUE(checkPixel(19, 40, 35, 231, 35, 35));
EXPECT_TRUE(checkPixel(38, 30, 231, 35, 35, 35));
EXPECT_TRUE(checkPixel(42, 54, 35, 35, 35, 231));
- EXPECT_TRUE(checkPixel(37, 33, 35, 231, 231, 231));
+ EXPECT_TRUE(checkPixel(37, 33, 228, 38, 38, 38));
EXPECT_TRUE(checkPixel(31, 8, 231, 35, 35, 231));
- EXPECT_TRUE(checkPixel(36, 47, 231, 35, 231, 231));
- EXPECT_TRUE(checkPixel(24, 63, 35, 231, 231, 35));
- EXPECT_TRUE(checkPixel(48, 3, 231, 231, 35, 35));
+ EXPECT_TRUE(checkPixel(36, 47, 228, 35, 231, 231));
+ EXPECT_TRUE(checkPixel(24, 63, 38, 228, 231, 35));
+ EXPECT_TRUE(checkPixel(48, 3, 228, 228, 38, 35));
EXPECT_TRUE(checkPixel(54, 50, 35, 231, 231, 231));
- EXPECT_TRUE(checkPixel(24, 25, 191, 191, 231, 231));
- EXPECT_TRUE(checkPixel(10, 9, 93, 93, 231, 231));
+ EXPECT_TRUE(checkPixel(24, 25, 41, 41, 231, 231));
+ EXPECT_TRUE(checkPixel(10, 9, 38, 38, 231, 231));
EXPECT_TRUE(checkPixel(29, 4, 35, 35, 35, 231));
- EXPECT_TRUE(checkPixel(56, 31, 35, 231, 231, 35));
+ EXPECT_TRUE(checkPixel(56, 31, 38, 228, 231, 35));
EXPECT_TRUE(checkPixel(58, 55, 35, 35, 231, 231));
}
@@ -730,6 +734,7 @@ TEST_F(SurfaceTextureGLTest, DISABLED_TexturingFromCpuFilledRGBABufferPow2) {
glClearColor(0.2, 0.2, 0.2, 0.2);
glClear(GL_COLOR_BUFFER_BIT);
+ glViewport(0, 0, texWidth, texHeight);
drawTexture();
EXPECT_TRUE(checkPixel( 0, 0, 231, 231, 231, 231));
@@ -803,6 +808,7 @@ TEST_F(SurfaceTextureGLTest, DISABLED_TexturingFromGLFilledRGBABufferPow2) {
glClearColor(0.2, 0.2, 0.2, 0.2);
glClear(GL_COLOR_BUFFER_BIT);
+ glViewport(0, 0, texWidth, texHeight);
drawTexture();
EXPECT_TRUE(checkPixel( 0, 0, 153, 153, 153, 153));
diff --git a/libs/rs/driver/rsdRuntimeMath.cpp b/libs/rs/driver/rsdRuntimeMath.cpp
index acb990d..d29da7e 100644
--- a/libs/rs/driver/rsdRuntimeMath.cpp
+++ b/libs/rs/driver/rsdRuntimeMath.cpp
@@ -268,6 +268,87 @@ static float SC_frac(float v) {
}
+static int32_t SC_AtomicCas(volatile int32_t *ptr, int32_t expectedValue, int32_t newValue) {
+ int32_t prev;
+
+ do {
+ int32_t ret = android_atomic_release_cas(expectedValue, newValue, ptr);
+ if (!ret) {
+ // The android cas return 0 if it wrote the value. This means the
+ // previous value was the expected value and we can return.
+ return expectedValue;
+ }
+ // We didn't write the value and need to load the "previous" value.
+ prev = *ptr;
+
+ // A race condition exists where the expected value could appear after our cas failed
+ // above. In this case loop until we have a legit previous value or the
+ // write passes.
+ } while (prev == expectedValue);
+ return prev;
+}
+
+
+static int32_t SC_AtomicInc(volatile int32_t *ptr) {
+ return android_atomic_inc(ptr);
+}
+
+static int32_t SC_AtomicDec(volatile int32_t *ptr) {
+ return android_atomic_dec(ptr);
+}
+
+static int32_t SC_AtomicAdd(volatile int32_t *ptr, int32_t value) {
+ return android_atomic_add(value, ptr);
+}
+
+static int32_t SC_AtomicSub(volatile int32_t *ptr, int32_t value) {
+ int32_t prev, status;
+ do {
+ prev = *ptr;
+ status = android_atomic_release_cas(prev, prev - value, ptr);
+ } while (__builtin_expect(status != 0, 0));
+ return prev;
+}
+
+static int32_t SC_AtomicAnd(volatile int32_t *ptr, int32_t value) {
+ return android_atomic_and(value, ptr);
+}
+
+static int32_t SC_AtomicOr(volatile int32_t *ptr, int32_t value) {
+ return android_atomic_or(value, ptr);
+}
+
+static int32_t SC_AtomicXor(volatile int32_t *ptr, int32_t value) {
+ int32_t prev, status;
+ do {
+ prev = *ptr;
+ status = android_atomic_release_cas(prev, prev ^ value, ptr);
+ } while (__builtin_expect(status != 0, 0));
+ return prev;
+}
+
+static int32_t SC_AtomicMin(volatile int32_t *ptr, int32_t value) {
+ int32_t prev, status;
+ do {
+ prev = *ptr;
+ int32_t n = rsMin(value, prev);
+ status = android_atomic_release_cas(prev, n, ptr);
+ } while (__builtin_expect(status != 0, 0));
+ return prev;
+}
+
+static int32_t SC_AtomicMax(volatile int32_t *ptr, int32_t value) {
+ int32_t prev, status;
+ do {
+ prev = *ptr;
+ int32_t n = rsMax(value, prev);
+ status = android_atomic_release_cas(prev, n, ptr);
+ } while (__builtin_expect(status != 0, 0));
+ return prev;
+}
+
+
+
//////////////////////////////////////////////////////////////////////////////
// Class implementation
//////////////////////////////////////////////////////////////////////////////
@@ -425,6 +506,28 @@ static RsdSymbolTable gSyms[] = {
{ "_Z6rsRandff", (void *)&SC_randf2, true },
{ "_Z6rsFracf", (void *)&SC_frac, true },
+ // Atomics
+ { "_Z11rsAtomicIncPVi", (void *)&SC_AtomicInc, true },
+ { "_Z11rsAtomicIncPVj", (void *)&SC_AtomicInc, true },
+ { "_Z11rsAtomicDecPVi", (void *)&SC_AtomicDec, true },
+ { "_Z11rsAtomicDecPVj", (void *)&SC_AtomicDec, true },
+ { "_Z11rsAtomicAddPVii", (void *)&SC_AtomicAdd, true },
+ { "_Z11rsAtomicAddPVjj", (void *)&SC_AtomicAdd, true },
+ { "_Z11rsAtomicSubPVii", (void *)&SC_AtomicSub, true },
+ { "_Z11rsAtomicSubPVjj", (void *)&SC_AtomicSub, true },
+ { "_Z11rsAtomicAndPVii", (void *)&SC_AtomicAnd, true },
+ { "_Z11rsAtomicAndPVjj", (void *)&SC_AtomicAnd, true },
+ { "_Z10rsAtomicOrPVii", (void *)&SC_AtomicOr, true },
+ { "_Z10rsAtomicOrPVjj", (void *)&SC_AtomicOr, true },
+ { "_Z11rsAtomicXorPVii", (void *)&SC_AtomicXor, true },
+ { "_Z11rsAtomicXorPVjj", (void *)&SC_AtomicXor, true },
+ { "_Z11rsAtomicMinPVii", (void *)&SC_AtomicMin, true },
+ { "_Z11rsAtomicMinPVjj", (void *)&SC_AtomicMin, true },
+ { "_Z11rsAtomicMaxPVii", (void *)&SC_AtomicMax, true },
+ { "_Z11rsAtomicMaxPVjj", (void *)&SC_AtomicMax, true },
+ { "_Z11rsAtomicCasPViii", (void *)&SC_AtomicCas, true },
+ { "_Z11rsAtomicCasPVjjj", (void *)&SC_AtomicCas, true },
+
{ NULL, NULL, false }
};
diff --git a/libs/rs/scriptc/rs_math.rsh b/libs/rs/scriptc/rs_math.rsh
index 584317e..f38f72c 100644
--- a/libs/rs/scriptc/rs_math.rsh
+++ b/libs/rs/scriptc/rs_math.rsh
@@ -258,4 +258,226 @@ extern void __attribute__((overloadable))
rs_allocation output, const void * usrData,
const rs_script_call_t *);
+
+
+/**
+ * Atomic add one to the value at addr.
+ * Equal to rsAtomicAdd(addr, 1)
+ *
+ * @param addr Address of value to increment
+ *
+ * @return old value
+ */
+extern int32_t __attribute__((overloadable))
+ rsAtomicInc(volatile int32_t* addr);
+/**
+ * Atomic add one to the value at addr.
+ * Equal to rsAtomicAdd(addr, 1)
+ *
+ * @param addr Address of value to increment
+ *
+ * @return old value
+ */
+extern uint32_t __attribute__((overloadable))
+ rsAtomicInc(volatile uint32_t* addr);
+
+/**
+ * Atomic subtract one from the value at addr. Equal to rsAtomicSub(addr, 1)
+ *
+ * @param addr Address of value to decrement
+ *
+ * @return old value
+ */
+extern int32_t __attribute__((overloadable))
+ rsAtomicDec(volatile int32_t* addr);
+/**
+ * Atomic subtract one from the value at addr. Equal to rsAtomicSub(addr, 1)
+ *
+ * @param addr Address of value to decrement
+ *
+ * @return old value
+ */
+extern uint32_t __attribute__((overloadable))
+ rsAtomicDec(volatile uint32_t* addr);
+
+/**
+ * Atomic add a value to the value at addr. addr[0] += value
+ *
+ * @param addr Address of value to modify
+ * @param value Amount to add to the value at addr
+ *
+ * @return old value
+ */
+extern int32_t __attribute__((overloadable))
+ rsAtomicAdd(volatile int32_t* addr, int32_t value);
+/**
+ * Atomic add a value to the value at addr. addr[0] += value
+ *
+ * @param addr Address of value to modify
+ * @param value Amount to add to the value at addr
+ *
+ * @return old value
+ */
+extern uint32_t __attribute__((overloadable))
+ rsAtomicAdd(volatile uint32_t* addr, uint32_t value);
+
+/**
+ * Atomic Subtract a value from the value at addr. addr[0] -= value
+ *
+ * @param addr Address of value to modify
+ * @param value Amount to subtract from the value at addr
+ *
+ * @return old value
+ */
+extern int32_t __attribute__((overloadable))
+ rsAtomicSub(volatile int32_t* addr, int32_t value);
+/**
+ * Atomic Subtract a value from the value at addr. addr[0] -= value
+ *
+ * @param addr Address of value to modify
+ * @param value Amount to subtract from the value at addr
+ *
+ * @return old value
+ */
+extern uint32_t __attribute__((overloadable))
+ rsAtomicSub(volatile uint32_t* addr, uint32_t value);
+
+/**
+ * Atomic Bitwise and a value from the value at addr. addr[0] &= value
+ *
+ * @param addr Address of value to modify
+ * @param value Amount to and with the value at addr
+ *
+ * @return old value
+ */
+extern int32_t __attribute__((overloadable))
+ rsAtomicAnd(volatile int32_t* addr, int32_t value);
+/**
+ * Atomic Bitwise and a value from the value at addr. addr[0] &= value
+ *
+ * @param addr Address of value to modify
+ * @param value Amount to and with the value at addr
+ *
+ * @return old value
+ */
+extern uint32_t __attribute__((overloadable))
+ rsAtomicAnd(volatile uint32_t* addr, uint32_t value);
+
+/**
+ * Atomic Bitwise or a value from the value at addr. addr[0] |= value
+ *
+ * @param addr Address of value to modify
+ * @param value Amount to or with the value at addr
+ *
+ * @return old value
+ */
+extern int32_t __attribute__((overloadable))
+ rsAtomicOr(volatile int32_t* addr, int32_t value);
+/**
+ * Atomic Bitwise or a value from the value at addr. addr[0] |= value
+ *
+ * @param addr Address of value to modify
+ * @param value Amount to or with the value at addr
+ *
+ * @return old value
+ */
+extern uint32_t __attribute__((overloadable))
+ rsAtomicOr(volatile uint32_t* addr, uint32_t value);
+
+/**
+ * Atomic Bitwise xor a value from the value at addr. addr[0] ^= value
+ *
+ * @param addr Address of value to modify
+ * @param value Amount to xor with the value at addr
+ *
+ * @return old value
+ */
+extern uint32_t __attribute__((overloadable))
+ rsAtomicXor(volatile uint32_t* addr, uint32_t value);
+/**
+ * Atomic Bitwise xor a value from the value at addr. addr[0] ^= value
+ *
+ * @param addr Address of value to modify
+ * @param value Amount to xor with the value at addr
+ *
+ * @return old value
+ */
+extern int32_t __attribute__((overloadable))
+ rsAtomicXor(volatile int32_t* addr, int32_t value);
+
+/**
+ * Atomic Set the value at addr to the min of addr and value
+ * addr[0] = rsMin(addr[0], value)
+ *
+ * @param addr Address of value to modify
+ * @param value comparison value
+ *
+ * @return old value
+ */
+extern uint32_t __attribute__((overloadable))
+ rsAtomicMin(volatile uint32_t* addr, uint32_t value);
+/**
+ * Atomic Set the value at addr to the min of addr and value
+ * addr[0] = rsMin(addr[0], value)
+ *
+ * @param addr Address of value to modify
+ * @param value comparison value
+ *
+ * @return old value
+ */
+extern int32_t __attribute__((overloadable))
+ rsAtomicMin(volatile int32_t* addr, int32_t value);
+
+/**
+ * Atomic Set the value at addr to the max of addr and value
+ * addr[0] = rsMax(addr[0], value)
+ *
+ * @param addr Address of value to modify
+ * @param value comparison value
+ *
+ * @return old value
+ */
+extern uint32_t __attribute__((overloadable))
+ rsAtomicMax(volatile uint32_t* addr, uint32_t value);
+/**
+ * Atomic Set the value at addr to the max of addr and value
+ * addr[0] = rsMin(addr[0], value)
+ *
+ * @param addr Address of value to modify
+ * @param value comparison value
+ *
+ * @return old value
+ */
+extern int32_t __attribute__((overloadable))
+ rsAtomicMax(volatile int32_t* addr, int32_t value);
+
+/**
+ * Compare-and-set operation with a full memory barrier.
+ *
+ * If the value at addr matches compareValue then newValue is written.
+ *
+ * @param addr The address to compare and replace if the compare passes.
+ * @param compareValue The value to test addr[0] against.
+ * @param newValue The value to write if the test passes.
+ *
+ * @return old value
+ */
+extern int32_t __attribute__((overloadable))
+ rsAtomicCas(volatile int32_t* addr, int32_t compareValue, int32_t newValue);
+
+/**
+ * Compare-and-set operation with a full memory barrier.
+ *
+ * If the value at addr matches compareValue then newValue is written.
+ *
+ * @param addr The address to compare and replace if the compare passes.
+ * @param compareValue The value to test addr[0] against.
+ * @param newValue The value to write if the test passes.
+ *
+ * @return old value
+ */
+extern uint32_t __attribute__((overloadable))
+ rsAtomicCas(volatile uint32_t* addr, int32_t compareValue, int32_t newValue);
+
+
#endif
generated by cgit v1.1 at 2025-11-30 22:47:37 +0000