C++ (Cpp) ETNA_EMIT Examples

Example #1

File: etna.c Project: alexzhang007/etna_viv

int etna_set_pipe(struct etna_ctx *ctx, enum etna_pipe pipe)
{
    int status;
    if(ctx == NULL)
        return ETNA_INVALID_ADDR;

    if((status = etna_reserve(ctx, 2)) != ETNA_OK)
        return status;
    ETNA_EMIT_LOAD_STATE(ctx, VIVS_GL_FLUSH_CACHE>>2, 1, 0);
    switch(pipe)
    {
    case ETNA_PIPE_2D: ETNA_EMIT(ctx, VIVS_GL_FLUSH_CACHE_PE2D); break;
    case ETNA_PIPE_3D: ETNA_EMIT(ctx, VIVS_GL_FLUSH_CACHE_DEPTH | VIVS_GL_FLUSH_CACHE_COLOR); break;
    default: return ETNA_INVALID_VALUE;
    }

    etna_stall(ctx, SYNC_RECIPIENT_FE, SYNC_RECIPIENT_PE);

    if((status = etna_reserve(ctx, 2)) != ETNA_OK)
        return status;
    ETNA_EMIT_LOAD_STATE(ctx, VIVS_GL_PIPE_SELECT>>2, 1, 0);
    ETNA_EMIT(ctx, pipe);

#ifdef GCABI_HAS_CONTEXT
    if(ctx->cur_buf != ETNA_CTX_BUFFER)
    {
        GCCTX(ctx)->currentPipe = pipe;
    }
#endif
    return ETNA_OK;
}

Example #2

File: etna.c Project: CSRedRat/etna_viv

int etna_set_pipe(etna_ctx *ctx, etna_pipe pipe)
{
    int status;
    if(ctx == NULL)
        return ETNA_INVALID_ADDR;

    if((status = etna_reserve(ctx, 2)) != ETNA_OK)
        return status;
    ETNA_EMIT_LOAD_STATE(ctx, VIVS_GL_FLUSH_CACHE, 1, 0);
    switch(pipe)
    {
    case ETNA_PIPE_2D: ETNA_EMIT(ctx, VIVS_GL_FLUSH_CACHE_PE2D); break;
    case ETNA_PIPE_3D: ETNA_EMIT(ctx, VIVS_GL_FLUSH_CACHE_DEPTH | VIVS_GL_FLUSH_CACHE_COLOR); break;
    default: return ETNA_INVALID_VALUE;
    }

    etna_stall(ctx, SYNC_RECIPIENT_FE, SYNC_RECIPIENT_PE);

    if((status = etna_reserve(ctx, 2)) != ETNA_OK)
        return status;
    ETNA_EMIT_LOAD_STATE(ctx, VIVS_GL_PIPE_SELECT, 1, 0);
    ETNA_EMIT(ctx, pipe);

    ctx->ctx.currentPipe = pipe;
    return ETNA_OK;
}

Example #3

File: etna.c Project: alexzhang007/etna_viv

int etna_stall(struct etna_ctx *ctx, uint32_t from, uint32_t to)
{
    int status;
    if(ctx == NULL)
        return ETNA_INVALID_ADDR;
    if((status = etna_reserve(ctx, 4)) != ETNA_OK)
        return status;
    ETNA_EMIT_LOAD_STATE(ctx, VIVS_GL_SEMAPHORE_TOKEN>>2, 1, 0);
    ETNA_EMIT(ctx, VIVS_GL_SEMAPHORE_TOKEN_FROM(from) | VIVS_GL_SEMAPHORE_TOKEN_TO(to));
    if(from == SYNC_RECIPIENT_FE)
    {
        /* if the frontend is to be stalled, queue a STALL frontend command */
        ETNA_EMIT_STALL(ctx, from, to);
    } else {
        /* otherwise, load the STALL token state */
        ETNA_EMIT_LOAD_STATE(ctx, VIVS_GL_STALL_TOKEN>>2, 1, 0);
        ETNA_EMIT(ctx, VIVS_GL_STALL_TOKEN_FROM(from) | VIVS_GL_STALL_TOKEN_TO(to));
    }
    return ETNA_OK;
}

Example #4

File: etna.c Project: alexzhang007/etna_viv

int etna_semaphore(struct etna_ctx *ctx, uint32_t from, uint32_t to)
{
    int status;
    if(ctx == NULL)
        return ETNA_INVALID_ADDR;
    if((status = etna_reserve(ctx, 2)) != ETNA_OK)
        return status;
    ETNA_EMIT_LOAD_STATE(ctx, VIVS_GL_SEMAPHORE_TOKEN>>2, 1, 0);
    ETNA_EMIT(ctx, VIVS_GL_SEMAPHORE_TOKEN_FROM(from) | VIVS_GL_SEMAPHORE_TOKEN_TO(to));
    return ETNA_OK;
}