libpixelflinger/tests/codegen/codegen.cpp

#include <stdio.h>
#include <stdint.h>

#include "private/pixelflinger/ggl_context.h"

#include "buffer.h"
#include "scanline.h"

#include "codeflinger/CodeCache.h"
#include "codeflinger/GGLAssembler.h"
#include "codeflinger/ARMAssembler.h"

#if defined(__arm__)
#   define ANDROID_ARM_CODEGEN  1
#else
#   define ANDROID_ARM_CODEGEN  0
#endif

#define ASSEMBLY_SCRATCH_SIZE   2048

using namespace android;

class ScanlineAssembly : public Assembly {
    AssemblyKey<needs_t> mKey;
public:
    ScanlineAssembly(needs_t needs, size_t size)
        : Assembly(size), mKey(needs) { }
    const AssemblyKey<needs_t>& key() const { return mKey; }
};

static void ggl_test_codegen(uint32_t n, uint32_t p, uint32_t t0, uint32_t t1)
{
#if ANDROID_ARM_CODEGEN
    GGLContext* c;
    gglInit(&c);
    needs_t needs;
    needs.n = n;
    needs.p = p;
    needs.t[0] = t0;
    needs.t[1] = t1;
    sp<ScanlineAssembly> a(new ScanlineAssembly(needs, ASSEMBLY_SCRATCH_SIZE));
    GGLAssembler assembler( new ARMAssembler(a) );
    int err = assembler.scanline(needs, (context_t*)c);
    if (err != 0) {
        printf("error %08x (%s)\n", err, strerror(-err));
    }
    gglUninit(c);
#else
    printf("This test runs only on ARM\n");
#endif
}

int main(int argc, char** argv)
{
    if (argc != 2) {
        printf("usage: %s 00000117:03454504_00001501_00000000\n", argv[0]);
        return 0;
    }
    uint32_t n;
    uint32_t p;
    uint32_t t0;
    uint32_t t1;
    sscanf(argv[1], "%08x:%08x_%08x_%08x", &p, &n, &t0, &t1);
    ggl_test_codegen(n, p,  t0, t1);
    return 0;
}