commit 1e5168d113ccdcf9fe1b817dcbf2f7f476d36c74
author Alex Sakhartchouk <alexst@google.com> Wed Sep 01 16:34:48 2010 -0700
committer Alex Sakhartchouk <alexst@google.com> Thu Sep 02 10:45:39 2010 -0700
tree 68a60aa51712b518ad52d458f765021a6df81956
parent 5192f45b1ab8dc49d5ec7c3f235e769180cdb55b

Adding ability to dirty the allocation and notify shaders using it.

Change-Id: Id5ac8dbba5185cb1f43bedcf4098fcef9f477c51

java/Samples/src/com/android/samples/rsrenderstates.rs

diff --git a/java/Samples/src/com/android/samples/rsrenderstates.rs b/java/Samples/src/com/android/samples/rsrenderstates.rs
index 91613cf..4bcf7f5 100644
--- a/java/Samples/src/com/android/samples/rsrenderstates.rs
+++ b/java/Samples/src/com/android/samples/rsrenderstates.rs
@@ -369,6 +369,7 @@
     gVSConstants->light1_Diffuse = 1.0f;
     gVSConstants->light1_Specular = 0.7f;
     gVSConstants->light1_CosinePower = 50.0f;
+    rsAllocationMarkDirty(rsGetAllocation(gVSConstants));
 
     // Update fragmetn shader constants
     // Set light 0 colors
@@ -377,6 +378,7 @@
     // Set light 1 colors
     gFSConstants->light1_DiffuseColor = light1DiffCol;
     gFSConstants->light1_SpecularColor = light1SpecCol;
+    rsAllocationMarkDirty(rsGetAllocation(gFSConstants));
 }
 
 void displayCustomShaderSamples() {

rsAllocation.h

diff --git a/rsAllocation.h b/rsAllocation.h
index 967f220..b6b5d2f 100644
--- a/rsAllocation.h
+++ b/rsAllocation.h
@@ -89,9 +89,9 @@
     void incRefs(const void *ptr, size_t ct) const;
     void decRefs(const void *ptr, size_t ct) const;
 
-protected:
     void sendDirty() const;
 
+protected:
     ObjectBaseRef<const Type> mType;
     void * mPtr;
 

rsScriptC_Lib.cpp

diff --git a/rsScriptC_Lib.cpp b/rsScriptC_Lib.cpp
index b4b32bb..41828dc 100644
--- a/rsScriptC_Lib.cpp
+++ b/rsScriptC_Lib.cpp
@@ -356,6 +356,11 @@
     return (int)alloc;
 }
 
+void SC_allocationMarkDirty(RsAllocation a)
+{
+    Allocation *alloc = static_cast<Allocation *>(a);
+    alloc->sendDirty();
+}
 
 void SC_ForEach(RsScript vs,
                 RsAllocation vin,
@@ -422,6 +427,8 @@
     { "_Z13rsClearObjectP13rs_allocation", (void *)&SC_clearObject },
     { "_Z10rsIsObject13rs_allocation", (void *)&SC_isObject },
 
+    { "_Z21rsAllocationMarkDirty13rs_allocation", (void *)&SC_allocationMarkDirty },
+
 
     // Debug
     { "_Z7rsDebugPKcf", (void *)&SC_debugF },

scriptc/rs_math.rsh

diff --git a/scriptc/rs_math.rsh b/scriptc/rs_math.rsh
index c842ef1..5720b05 100644
--- a/scriptc/rs_math.rsh
+++ b/scriptc/rs_math.rsh
@@ -107,6 +107,10 @@
 extern rs_allocation __attribute__((overloadable))
     rsGetAllocation(const void *);
 
+// Mark the allocation dirty and notify those using it
+extern void __attribute__((overloadable))
+    rsAllocationMarkDirty(rs_allocation);
+
 // Return the dimensions associated with an allocation.
 extern uint32_t __attribute__((overloadable))
     rsAllocationGetDimX(rs_allocation);