Add MIPS support to pixelflinger.
See the comment-block at the top of MIPSAssembler.cpp for
implementation overview.
Change-Id: Id492c10610574af8c89c38d19e12fafc3652c28a
diff --git a/libpixelflinger/scanline.cpp b/libpixelflinger/scanline.cpp
index d1f3d96..a5d28b2 100644
--- a/libpixelflinger/scanline.cpp
+++ b/libpixelflinger/scanline.cpp
@@ -32,6 +32,9 @@
#include "codeflinger/CodeCache.h"
#include "codeflinger/GGLAssembler.h"
#include "codeflinger/ARMAssembler.h"
+#if defined(__mips__)
+#include "codeflinger/MIPSAssembler.h"
+#endif
//#include "codeflinger/ARMAssemblerOptimizer.h"
// ----------------------------------------------------------------------------
@@ -49,7 +52,7 @@
# define ANDROID_CODEGEN ANDROID_CODEGEN_GENERATED
#endif
-#if defined(__arm__)
+#if defined(__arm__) || defined(__mips__)
# define ANDROID_ARM_CODEGEN 1
#else
# define ANDROID_ARM_CODEGEN 0
@@ -63,7 +66,11 @@
*/
#define DEBUG_NEEDS 0
+#ifdef __mips__
+#define ASSEMBLY_SCRATCH_SIZE 4096
+#else
#define ASSEMBLY_SCRATCH_SIZE 2048
+#endif
// ----------------------------------------------------------------------------
namespace android {
@@ -266,7 +273,12 @@
// ----------------------------------------------------------------------------
#if ANDROID_ARM_CODEGEN
+
+#if defined(__mips__)
+static CodeCache gCodeCache(32 * 1024);
+#else
static CodeCache gCodeCache(12 * 1024);
+#endif
class ScanlineAssembly : public Assembly {
AssemblyKey<needs_t> mKey;
@@ -375,9 +387,14 @@
sp<ScanlineAssembly> a = new ScanlineAssembly(c->state.needs,
ASSEMBLY_SCRATCH_SIZE);
// initialize our assembler
+#if defined(__arm__)
GGLAssembler assembler( new ARMAssembler(a) );
//GGLAssembler assembler(
// new ARMAssemblerOptimizer(new ARMAssembler(a)) );
+#endif
+#if defined(__mips__)
+ GGLAssembler assembler( new ArmToMipsAssembler(a) );
+#endif
// generate the scanline code for the given needs
int err = assembler.scanline(c->state.needs, c);
if (ggl_likely(!err)) {