1 files changed, 98 insertions, 0 deletions
diff --git a/libs/rs/rsProgramFragment.h b/libs/rs/rsProgramFragment.h
new file mode 100644
index 0000000..cc08aea
--- /dev/null
+++ b/libs/rs/rsProgramFragment.h
@@ -0,0 +1,98 @@
+/*
+ * Copyright (C) 2009 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ANDROID_RS_PROGRAM_FRAGMENT_H
+#define ANDROID_RS_PROGRAM_FRAGMENT_H
+
+#include "rsProgram.h"
+
+// ---------------------------------------------------------------------------
+namespace android {
+namespace renderscript {
+
+
+class ProgramFragment : public Program
+{
+public:
+    const static uint32_t MAX_TEXTURE = 2;
+    const static uint32_t MAX_CONSTANTS = 2;
+
+
+
+    ProgramFragment(Element *in, Element *out);
+    virtual ~ProgramFragment();
+
+    virtual void setupGL();
+
+
+
+    void bindTexture(uint32_t slot, Allocation *);
+    void bindSampler(uint32_t slot, Sampler *);
+    void setType(uint32_t slot, const Element *, uint32_t dim);
+
+    void setEnvMode(uint32_t slot, RsTexEnvMode);
+    void setTexEnable(uint32_t slot, bool);
+
+
+
+protected:
+    // The difference between Textures and Constants is how they are accessed
+    // Texture lookups go though a sampler which in effect converts normalized
+    // coordinates into type specific.  Multiple samples may also be taken
+    // and filtered.
+    // 
+    // Constants are strictly accessed by programetic loads.
+    ObjectBaseRef<Allocation> mTextures[MAX_TEXTURE];
+    ObjectBaseRef<Sampler> mSamplers[MAX_TEXTURE];
+    ObjectBaseRef<const Element> mTextureFormats[MAX_TEXTURE];
+    uint32_t mTextureDimensions[MAX_TEXTURE];
+
+
+    ObjectBaseRef<Allocation> mConstants[MAX_CONSTANTS];
+    ObjectBaseRef<Type> mConstantTypes[MAX_CONSTANTS];
+
+
+    // Hacks to create a program for now
+    RsTexEnvMode mEnvModes[MAX_TEXTURE];
+    uint32_t mTextureEnableMask;
+
+
+
+
+
+};
+
+class ProgramFragmentState 
+{
+public:
+    ProgramFragmentState();
+    ~ProgramFragmentState();
+
+    ProgramFragment *mPF;
+
+    ObjectBaseRef<Type> mTextureTypes[ProgramFragment::MAX_TEXTURE];
+
+
+};
+
+
+}
+}
+#endif
+
+
+
+